ui improvements to most components

TODO

@@ -1,35 +1,31 @@
 BUGFIXES:
   General/Framework:
-    ☐ fix preloading of dropdown values (appear blank at first as of now)
     ☐ make sure 'null' isn't shown in text fields
-  Log Entry:
-    ☐ glucose target isn't displaed correctly anymore
   Basal/Bolus:
     ☐ "no element" error on creating basal/bolus rates when working from apk
 
 MAIN TASKS:
   Layout:
     ☐ make a styleguide (actively decide what components should look like)
-    ☐ make components rounder/nicer/closer to new material style
+    ☐ make components rounder/nicer/closer to new material style @started(21-12-08 02:17)
   General/Framework:
     ☐ show indicator and make all fields readonly if user somehow gets to a deleted record detail view
-    ☐ add functionality to delete dead records (meaning: set deleted flag and no relations)
     ☐ clean up controllers (dispose method of each stateful widget)
-    ☐ improve dropdown component
+    ☐ account for deleted/disabled elements in dropdowns
-      ☐ account for deleted/disabled elements in dropdowns
-      ☐ hide dropdown overlay on tapping anywhere else (especially menu)
-      ☐ add clear button to dropdown (or all text fields?)
     ☐ check through all detail forms and set required fields/according messages
     ☐ implement component for durations
     ☐ change placement of delete and floating button because its very easy to accidentally hit delete
+    ☐ hide details like accuracies etc when picking meals
   Basal/Bolus:
     ☐ add save and close and next buttons on rate creations
+    ☐ always calculate other glucose measurement from active one and make other one readonly
   Log Entry:
     ☐ add save and close button
     ☐ move on to newly created entry after saving
-    ☐ add option to specify trend for blood sugar
     ☐ recalculate bolus upon deactivating 'set manually' option
-    ☐ account for delayed percentage setting on meals
+    ☐ account for delayed percentage setting on choosing meals
+    ☐ give option to supply quantity
+    ☐ give option to pick meal from a different log entry (that doesn't have an associated bolus yet)
   Event Types:
     ☐ add colors as indicators for log entries (and later graphs in reports)
   Settings:
@@ -39,18 +35,22 @@ MAIN TASKS:
     ☐ add field for active insulin duration
     ☐ add setting for carb units/bread units
     ☐ add option to switch 'save' and 'save & close' buttons
+    ☐ add functionality to delete dead records (meaning: set deleted flag and no relations to undeleted records)
 
 FUTURE TASKS:
   General/Framework:
+    ☐ setup objectbox sync server
     ☐ add explanations to each section
     ☐ find a better way to work with multiple glucose measurements (or disable it?)
     ☐ evaluate if some fields should be readonly instead of completely hidden
     ☐ alternate languages
     ☐ log hba1c
+    ☐ add recipe calculator
   Reports:
     ☐ evaluate what type of reports there should be
   Log Overview:
     ☐ add pagination
+    ☐ add filters
   Log Entry:
     ☐ check if there is still an active bolus when suggesting glucose bolus
   Event Types:
@@ -58,8 +58,15 @@ FUTURE TASKS:
     ☐ implement reminders as push notifications
   Settings:
     ☐ add option to hide extra customization options (ie. changing pre calculated values)?
+    ☐ option to switch theme
   
 Archive:
+  ✔ fix preloading of dropdown values (appear blank at first as of now) @done(21-12-09 05:31) @project(BUGFIXES.General/Framework)
+  ✔ glucose target isn't displayed correctly anymore @done(21-12-09 05:31) @project(BUGFIXES.Log Entry)
+  ✔ hide dropdown overlay on tapping anywhere else (especially menu) @done(21-12-07 21:04) @project(MAIN TASKS.General/Framework)
+  ✔ add clear button to dropdown @done(21-12-07 21:21) @project(MAIN TASKS.General/Framework)
+  ✔ add option to specify trend for blood sugar @done(21-12-07 14:20) @project(MAIN TASKS.Log Entry)
+  ✔ always calculate other glucose measurement from active one and make other one readonly @done(21-12-07 14:33) @project(MAIN TASKS.Log Entry)
   ✔ scrollbars in rate overview not showing @done(21-12-06 20:01) @project(BUGFIXES.Basal/Bolus)
   ✔ order category lists (meals, meal sources,...) alphabetically @done(21-12-06 20:34) @project(MAIN TASKS.General/Framework)
   ✔ add delay to auto conversions @done(21-12-06 20:25) @project(MAIN TASKS.General/Framework)

android/app/build.gradle

@@ -44,7 +44,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.diameter"
-        minSdkVersion 16
+        minSdkVersion 21
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

lib/components/app_theme.dart

@@ -6,18 +6,46 @@ class AppTheme {
 
   static ThemeData lightTheme = FlexColorScheme.light(
     surfaceStyle: FlexSurface.medium,
-    scheme: FlexScheme.mandyRed,
+    scheme: FlexScheme.aquaBlue,
-    fontFamily: 'RobotoCondensed',
+    fontFamily: 'Roboto',
   ).toTheme;
 
-  static ThemeData darkTheme = FlexColorScheme.light(
+  static ThemeData darkTheme = FlexColorScheme.dark(
-    scheme: FlexScheme.mandyRed,
+    scheme: FlexScheme.aquaBlue,
-    fontFamily: 'RobotoCondensed',
+    fontFamily: 'Roboto',
   ).toTheme;
 
   static ThemeData makeTheme(ThemeData baseThemeData) {
     return baseThemeData.copyWith(
+      cardTheme: baseThemeData.cardTheme.copyWith(
+        color: baseThemeData.bottomAppBarColor,
+        elevation: 1,
+        margin: const EdgeInsets.only(bottom: 10.0),
+        shape: const RoundedRectangleBorder(
+          borderRadius: BorderRadius.all(Radius.circular(10.0)),
+        ),
+      ),
+      scrollbarTheme: baseThemeData.scrollbarTheme.copyWith(
+        isAlwaysShown: true,
+      ),
+      textTheme: baseThemeData.textTheme.copyWith(
+        subtitle2: TextStyle(
+          color: baseThemeData.primaryColor,
+          letterSpacing: 2.0,
+        ),
+      ),
+      inputDecorationTheme: baseThemeData.inputDecorationTheme.copyWith(
+        fillColor: baseThemeData.textSelectionTheme.selectionColor,
+        border: const UnderlineInputBorder(
+          borderRadius: BorderRadius.only(
+            topLeft: Radius.circular(8.0),
+            topRight: Radius.circular(8.0),
+          ),
+        ),
+      ),
       bottomNavigationBarTheme: BottomNavigationBarThemeData(
-        backgroundColor: baseThemeData.primaryColor));
+        backgroundColor: baseThemeData.primaryColor,
+      ),
+    );
   }
 }

lib/components/dropdown.dart

@@ -7,6 +7,7 @@ class AutoCompleteDropdownButton<T> extends StatefulWidget {
   final List<T> items;
   final void Function(T? value) onChanged;
   final List<T> Function(String? value)? applyQuery;
+  final TextEditingController controller;
 
   const AutoCompleteDropdownButton(
       {Key? key,
@@ -14,7 +15,8 @@ class AutoCompleteDropdownButton<T> extends StatefulWidget {
       required this.label,
       required this.items,
       required this.onChanged,
-      this.applyQuery})
+      this.applyQuery,
+      required this.controller})
       : super(key: key);
 
   @override
@@ -24,10 +26,10 @@ class AutoCompleteDropdownButton<T> extends StatefulWidget {
 
 class _AutoCompleteDropdownButtonState<T>
     extends State<AutoCompleteDropdownButton<T>> {
-  TextEditingController controller = TextEditingController(text: '');
   late List<T> options;
   late List<T> suggestions;
 
+  final FocusNode focusNode = FocusNode();
   final LayerLink layerLink = LayerLink();
   OverlayEntry? entry;
   bool isOpen = false;
@@ -35,25 +37,32 @@ class _AutoCompleteDropdownButtonState<T>
   @override
   void initState() {
     super.initState();
+
     setState(() {
-      controller.text = widget.selectedItem == null
-          ? ''
-          : widget.selectedItem!.toString();
       options = widget.items;
       suggestions = [];
     });
   }
 
+  @override
+  void dispose() {
+    focusNode.dispose();
+    super.dispose();
+  }
+
   void toggleOverlay() {
     isOpen ? hideOverlay() : showOverlay();
   }
 
   void showOverlay() {
     hideOverlay();
+    focusNode.requestFocus();
 
     List<Widget> items = [];
     Divider? divider;
 
+    ScrollController _scrollController = ScrollController();
+
     final overlay = Overlay.of(context)!;
     final renderBox = context.findRenderObject() as RenderBox;
 
@@ -79,16 +88,14 @@ class _AutoCompleteDropdownButtonState<T>
     items.addAll(options
         .where((item) =>
             !(widget.selectedItem != null &&
-                item.toString() ==
+                item.toString() == widget.selectedItem!.toString()) &&
-                    widget.selectedItem!.toString()) &&
             !suggestions.contains(item))
         .map((item) => buildListTile(item))
         .toList());
 
     final screenHeight = MediaQuery.of(context).size.height;
-    final neededHeight =
+    final neededHeight = renderBox.size.height * (items.length - 1) +
-        renderBox.size.height * (items.length - 1) + (divider?.height ??
+        (divider?.height ?? renderBox.size.height);
-            renderBox.size.height);
     final availableHeight = screenHeight -
         (renderBox.localToGlobal(Offset.zero).dy + renderBox.size.height);
     bool displayAbove = neededHeight > availableHeight &&
@@ -107,11 +114,16 @@ class _AutoCompleteDropdownButtonState<T>
               displayAbove ? Alignment.bottomLeft : Alignment.topLeft,
           offset: Offset(0, renderBox.size.height * (displayAbove ? -1 : 1)),
           showWhenUnlinked: false,
-          child: Material(
+          child: Scrollbar(
-            elevation: 8,
+            controller: _scrollController,
-            child: SingleChildScrollView(
+            isAlwaysShown: true,
-              child: Column(
+            child: Material(
-                children: items,
+              elevation: 8,
+              child: SingleChildScrollView(
+                controller: _scrollController,
+                child: Column(
+                  children: items,
+                ),
               ),
             ),
           ),
@@ -139,13 +151,14 @@ class _AutoCompleteDropdownButtonState<T>
 
   void hideOverlay() {
     entry?.remove();
-    entry = null;
+    setState(() {
-    isOpen = false;
+      entry = null;
+      isOpen = false;
+    });
   }
 
-  void handleChanged(item) {
+  void handleChanged(T? item) {
     widget.onChanged(item);
-    controller.text = item.toString();
     hideOverlay();
   }
 
@@ -178,17 +191,37 @@ class _AutoCompleteDropdownButtonState<T>
 
   @override
   Widget build(BuildContext context) {
-    return CompositedTransformTarget(
+    return Focus(
-      link: layerLink,
+      focusNode: focusNode,
-      child: TextFormField(
+      onFocusChange: (isFocused) {
-        onChanged: onChangeQuery,
+        if (!isFocused) {
-        onTap: toggleOverlay,
+          hideOverlay();
-        controller: controller,
+        }
-        decoration: InputDecoration(
+      },
-          labelText: widget.label,
+      child: CompositedTransformTarget(
-          suffixIcon: IconButton(
+        link: layerLink,
-            onPressed: toggleOverlay,
+        child: TextFormField(
-            icon: const Icon(Icons.arrow_drop_down),
+          onChanged: onChangeQuery,
+          onTap: toggleOverlay,
+          controller: widget.controller,
+          decoration: InputDecoration(
+            labelText: widget.label,
+            suffixIcon: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                widget.selectedItem != null
+                    ? IconButton(
+                        onPressed: () => handleChanged(null),
+                        icon: const Icon(Icons.close),
+                        iconSize: 20.0,
+                      )
+                    : Container(),
+                IconButton(
+                  onPressed: toggleOverlay,
+                  icon: const Icon(Icons.arrow_drop_down),
+                ),
+              ],
+            ),
           ),
         ),
       ),

lib/components/forms.dart

@@ -23,11 +23,11 @@ class _FormWrapperState extends State<FormWrapper> {
           children: [
             Column(
               children: widget.fields
-                      ?.map((e) => Padding(
+                ?.map((e) => Padding(
-                          padding: const EdgeInsets.symmetric(vertical: 5.0),
+                    padding: const EdgeInsets.symmetric(vertical: 5.0),
-                          child: e))
+                    child: e))
-                      .toList() ??
+                .toList() ??
-                  [],
+              [],
             ),
             Container(
               padding: const EdgeInsets.only(top: 10.0),

lib/config.dart

@@ -0,0 +1 @@
+String secret = 'm4Gwehzgv18jZ5gCVUBZl5li3Z0FX2Yb';

lib/main.dart

@@ -1,4 +1,6 @@
 import 'package:diameter/components/app_theme.dart';
+import 'package:diameter/config.dart';
+import 'package:diameter/models/settings.dart';
 import 'package:diameter/object_box.dart';
 import 'package:diameter/screens/accuracy_detail.dart';
 import 'package:diameter/screens/basal/basal_profile_detail.dart';
@@ -23,43 +25,57 @@ import 'package:diameter/screens/accuracy_list.dart';
 import 'package:diameter/screens/basal/basal_profile_list.dart';
 import 'package:diameter/screens/bolus/bolus_profile_list.dart';
 import 'package:diameter/navigation.dart';
+import 'package:objectbox/objectbox.dart';
 
 late ObjectBox objectBox;
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
   objectBox = await ObjectBox.create();
   
+  Sync.isAvailable();
+  SyncClient syncClient = Sync.client(
+    objectBox.store,
+    'wss://127.0.0.1:9999',
+    SyncCredentials.sharedSecretString(secret)
+  );
+  syncClient.start();
+  syncClient.requestUpdates(subscribeForFuturePushes: false);
+
   runApp(
-    MaterialApp(
+    GestureDetector(
-      theme: AppTheme.makeTheme(AppTheme.lightTheme),
+      onTap: () => FocusManager.instance.primaryFocus?.unfocus(),
-      darkTheme: AppTheme.makeTheme(AppTheme.darkTheme),
+      child: MaterialApp(
-      themeMode: ThemeMode.system,
+        theme: AppTheme.makeTheme(AppTheme.lightTheme),
-      initialRoute: '/',
+        darkTheme: AppTheme.makeTheme(AppTheme.darkTheme),
-      routes: {
+        themeMode: Settings.themeMode,
-        '/': (context) => const LogScreen(),
+        initialRoute: '/',
-        Routes.log: (context) => const LogScreen(),
+        routes: {
-        Routes.logEntry: (context) => const LogEntryScreen(),
+          '/': (context) => const LogScreen(),
-        Routes.logEvent: (context) => const LogEventDetailScreen(),
+          Routes.log: (context) => const LogScreen(),
-        Routes.logEventTypes: (context) => const LogEventTypeListScreen(),
+          Routes.logEntry: (context) => const LogEntryScreen(),
-        Routes.logEventType: (context) => const EventTypeDetailScreen(),
+          Routes.logEvent: (context) => const LogEventDetailScreen(),
-        Routes.events: (context) => const LogEventListScreen(),
+          Routes.logEventTypes: (context) => const LogEventTypeListScreen(),
-        Routes.accuracies: (context) => const AccuracyListScreen(),
+          Routes.logEventType: (context) => const EventTypeDetailScreen(),
-        Routes.accuracy: (context) => const AccuracyDetailScreen(),
+          Routes.events: (context) => const LogEventListScreen(),
-        Routes.meals: (context) => const MealListScreen(),
+          Routes.accuracies: (context) => const AccuracyListScreen(),
-        Routes.meal: (context) => const MealDetailScreen(),
+          Routes.accuracy: (context) => const AccuracyDetailScreen(),
-        Routes.mealCategories: (context) => const MealCategoryListScreen(),
+          Routes.meals: (context) => const MealListScreen(),
-        Routes.mealCategory: (context) => const MealCategoryDetailScreen(),
+          Routes.meal: (context) => const MealDetailScreen(),
-        Routes.mealPortionTypes: (context) => const MealPortionTypeListScreen(),
+          Routes.mealCategories: (context) => const MealCategoryListScreen(),
-        Routes.mealPortionType: (context) =>
+          Routes.mealCategory: (context) => const MealCategoryDetailScreen(),
-            const MealPortionTypeDetailScreen(),
+          Routes.mealPortionTypes: (context) =>
-        Routes.mealSources: (context) => const MealSourceListScreen(),
+              const MealPortionTypeListScreen(),
-        Routes.mealSource: (context) => const MealSourceDetailScreen(),
+          Routes.mealPortionType: (context) =>
-        Routes.bolusProfiles: (context) => const BolusProfileListScreen(),
+              const MealPortionTypeDetailScreen(),
-        Routes.bolusProfile: (context) => const BolusProfileDetailScreen(),
+          Routes.mealSources: (context) => const MealSourceListScreen(),
-        Routes.basalProfiles: (context) => const BasalProfileListScreen(),
+          Routes.mealSource: (context) => const MealSourceDetailScreen(),
-        Routes.basalProfile: (context) => const BasalProfileDetailScreen(),
+          Routes.bolusProfiles: (context) => const BolusProfileListScreen(),
-        Routes.settings: (context) => const SettingsScreen(),
+          Routes.bolusProfile: (context) => const BolusProfileDetailScreen(),
-      },
+          Routes.basalProfiles: (context) => const BasalProfileListScreen(),
+          Routes.basalProfile: (context) => const BasalProfileDetailScreen(),
+          Routes.settings: (context) => const SettingsScreen(),
+        },
+      ),
     ),
   );
 }

lib/models/accuracy.dart

@@ -3,6 +3,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show Accuracy_;
 
 @Entity(uid: 291512798403320400)
+@Sync()
 class Accuracy {
   static final Box<Accuracy> box = objectBox.store.box<Accuracy>();
 

lib/models/basal.dart

@@ -5,6 +5,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show Basal_, BasalProfile_;
 
 @Entity(uid: 1467758525778521891)
+@Sync()
 class Basal {
   static final Box<Basal> box = objectBox.store.box<Basal>();
 

lib/models/basal_profile.dart

@@ -4,6 +4,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show BasalProfile_;
 
 @Entity(uid: 3613736032926903785)
+@Sync()
 class BasalProfile {
   static final Box<BasalProfile> box = objectBox.store.box<BasalProfile>();
 

lib/models/bolus.dart

@@ -6,6 +6,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show Bolus_, BolusProfile_;
 
 @Entity(uid: 3417770529060202389)
+@Sync()
 class Bolus {
   static final Box<Bolus> box = objectBox.store.box<Bolus>();
 

lib/models/bolus_profile.dart

@@ -4,6 +4,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show BolusProfile_;
 
 @Entity(uid: 8812452529027052317)
+@Sync()
 class BolusProfile {
   static final Box<BolusProfile> box = objectBox.store.box<BolusProfile>();
 

lib/models/glucose_target.dart

@@ -5,6 +5,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show GlucoseTarget_;
 
 @Entity(uid: 5041265995704044399)
+@Sync()
 class GlucoseTarget {
   static final Box<GlucoseTarget> box = objectBox.store.box<GlucoseTarget>();
 

lib/models/log_bolus.dart

@@ -6,6 +6,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show LogBolus_, LogEntry_;
 
 @Entity(uid: 8033487006694871160)
+@Sync()
 class LogBolus {
   static final Box<LogBolus> box = objectBox.store.box<LogBolus>();
 

lib/models/log_entry.dart

@@ -6,6 +6,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show LogEntry_;
 
 @Entity(uid: 752131069307970560)
+@Sync()
 class LogEntry {
   static final Box<LogEntry> box = objectBox.store.box<LogEntry>();
 
@@ -16,6 +17,7 @@ class LogEntry {
   DateTime time;
   int? mgPerDl;
   double? mmolPerL;
+  double? glucoseTrend;
   String? notes;
 
   // constructor
@@ -25,6 +27,7 @@ class LogEntry {
     required this.time,
     this.mgPerDl,
     this.mmolPerL,
+    this.glucoseTrend,
     this.notes,
   });
 
@@ -43,8 +46,8 @@ class LogEntry {
 
   static bool hasUncorrectedGlucose(int id) {
     final entry = box.get(id);
-    if (((entry?.mgPerDl ?? 0) > Settings.targetMgPerDl() ||
+    if (((entry?.mgPerDl ?? 0) > Settings.targetMgPerDl ||
-        (entry?.mmolPerL ?? 0) > Settings.targetMmolPerL())) {
+        (entry?.mmolPerL ?? 0) > Settings.targetMmolPerL)) {
       return !LogBolus.glucoseBolusForEntryExists(id);
     }
     return false;

lib/models/log_event.dart

@@ -6,6 +6,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show LogEvent_, LogEventType_;
 
 @Entity(uid: 4303325892753185970)
+@Sync()
 class LogEvent {
   static final Box<LogEvent> box = objectBox.store.box<LogEvent>();
 

lib/models/log_event_type.dart

@@ -5,6 +5,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show LogEventType_;
 
 @Entity(uid: 8362795406595606110)
+@Sync()
 class LogEventType {
   static final Box<LogEventType> box = objectBox.store.box<LogEventType>();
 

lib/models/log_meal.dart

@@ -9,6 +9,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show LogMeal_, LogEntry_;
 
 @Entity(uid: 411177866700467286)
+@Sync()
 class LogMeal {
   static final Box<LogMeal> box = objectBox.store.box<LogMeal>();
 

lib/models/meal.dart

@@ -9,6 +9,7 @@ import 'package:objectbox/objectbox.dart';
 enum PortionCarbsParameter { carbsRatio, portionSize, carbsPerPortion }
 
 @Entity(uid: 382130101578692012)
+@Sync()
 class Meal {
   static final Box<Meal> box = objectBox.store.box<Meal>();
 

lib/models/meal_category.dart

@@ -3,6 +3,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show MealCategory_;
 
 @Entity(uid: 3158200688796904913)
+@Sync()
 class MealCategory {
   static final Box<MealCategory> box = objectBox.store.box<MealCategory>();
 

lib/models/meal_portion_type.dart

@@ -3,6 +3,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show MealPortionType_;
 
 @Entity(uid: 2111511899235985637)
+@Sync()
 class MealPortionType {
   static final Box<MealPortionType> box = objectBox.store.box<MealPortionType>();
 

lib/models/meal_source.dart

@@ -6,6 +6,7 @@ import 'package:objectbox/objectbox.dart';
 import 'package:diameter/objectbox.g.dart' show MealSource_;
 
 @Entity(uid: 1283034494527412242)
+@Sync()
 class MealSource {
   static final Box<MealSource> box = objectBox.store.box<MealSource>();
 

lib/models/settings.dart

@@ -1,4 +1,5 @@
 import 'package:diameter/main.dart';
+import 'package:flutter/material.dart';
 import 'package:objectbox/objectbox.dart';
 
 enum GlucoseDisplayMode { activeOnly, bothForList, bothForDetail, both }
@@ -39,14 +40,18 @@ List<String> nutritionMeasurementLabels = [
 ];
 
 @Entity(uid: 3989341091218179227)
+@Sync()
 class Settings {
   static final Box<Settings> box = objectBox.store.box<Settings>();
 
   // properties
   int id;
+
   int nutritionMeasurementIndex;
   int glucoseDisplayModeIndex;
   int glucoseMeasurementIndex;
+  int targetGlucoseMgPerDl;
+  double targetGlucoseMmolPerL;
 
   String dateFormat;
   String? longDateFormat;
@@ -57,8 +62,7 @@ class Settings {
   bool showConfirmationDialogOnDelete;
   bool showConfirmationDialogOnStopEvent;
 
-  int targetGlucoseMgPerDl;
+  bool useDarkTheme;
-  double targetGlucoseMmolPerL;
 
   // constructor
   Settings({
@@ -75,6 +79,7 @@ class Settings {
     this.showConfirmationDialogOnStopEvent = true,
     this.targetGlucoseMgPerDl = 100,
     this.targetGlucoseMmolPerL = 5.49,
+    this.useDarkTheme = false,
   });
 
   // methods
@@ -97,13 +102,16 @@ class Settings {
   static String get glucoseMeasurementSuffix =>
       glucoseMeasurementSuffixes[get().glucoseMeasurementIndex];
 
-  static int targetMgPerDl() => get().targetGlucoseMgPerDl;
+  static int get targetMgPerDl => get().targetGlucoseMgPerDl;
-  static double targetMmolPerL() => get().targetGlucoseMmolPerL;
+  static double get targetMmolPerL => get().targetGlucoseMmolPerL;
+
+  static ThemeMode get themeMode =>
+      get().useDarkTheme ? ThemeMode.dark : ThemeMode.light;
 
   static void put(Settings settings) => box.put(settings);
 
   static void reset() {
     box.removeAll();
-    box.put(Settings());
+    box.put(Settings(useDarkTheme: ThemeMode.system == ThemeMode.dark));
   }
 }

lib/objectbox-model.json

@@ -7,6 +7,7 @@
       "id": "2:1467758525778521891",
       "lastPropertyId": "6:3409466778841164684",
       "name": "Basal",
+      "flags": 2,
       "properties": [
         {
           "id": "1:4281816825522738642",
@@ -49,6 +50,7 @@
       "id": "3:3613736032926903785",
       "lastPropertyId": "5:8140071977687660397",
       "name": "BasalProfile",
+      "flags": 2,
       "properties": [
         {
           "id": "1:353771983641472117",
@@ -83,6 +85,7 @@
       "id": "4:3417770529060202389",
       "lastPropertyId": "9:7440090146687096977",
       "name": "Bolus",
+      "flags": 2,
       "properties": [
         {
           "id": "1:8141647919190345775",
@@ -140,6 +143,7 @@
       "id": "5:8812452529027052317",
       "lastPropertyId": "5:8082994824481464395",
       "name": "BolusProfile",
+      "flags": 2,
       "properties": [
         {
           "id": "1:4233863196673391978",
@@ -172,8 +176,9 @@
     },
     {
       "id": "6:752131069307970560",
-      "lastPropertyId": "9:1692732373071965573",
+      "lastPropertyId": "10:2505303363495348118",
       "name": "LogEntry",
+      "flags": 2,
       "properties": [
         {
           "id": "1:5528657304180237933",
@@ -205,6 +210,11 @@
           "id": "9:1692732373071965573",
           "name": "deleted",
           "type": 1
+        },
+        {
+          "id": "10:2505303363495348118",
+          "name": "glucoseTrend",
+          "type": 8
         }
       ],
       "relations": []
@@ -213,6 +223,7 @@
       "id": "7:4303325892753185970",
       "lastPropertyId": "12:3041952167628926163",
       "name": "LogEvent",
+      "flags": 2,
       "properties": [
         {
           "id": "1:6648501734758557663",
@@ -281,6 +292,7 @@
       "id": "8:8362795406595606110",
       "lastPropertyId": "8:1869014400856897151",
       "name": "LogEventType",
+      "flags": 2,
       "properties": [
         {
           "id": "1:1430413826199774000",
@@ -336,6 +348,7 @@
       "id": "9:411177866700467286",
       "lastPropertyId": "17:7341439841011629937",
       "name": "LogMeal",
+      "flags": 2,
       "properties": [
         {
           "id": "1:962999525294133158",
@@ -441,6 +454,7 @@
       "id": "10:382130101578692012",
       "lastPropertyId": "15:8283810711091063880",
       "name": "Meal",
+      "flags": 2,
       "properties": [
         {
           "id": "1:612386612600420389",
@@ -535,6 +549,7 @@
       "id": "11:3158200688796904913",
       "lastPropertyId": "4:824435977543069541",
       "name": "MealCategory",
+      "flags": 2,
       "properties": [
         {
           "id": "1:3678943122076184840",
@@ -564,6 +579,7 @@
       "id": "12:2111511899235985637",
       "lastPropertyId": "4:5680236937391945907",
       "name": "MealPortionType",
+      "flags": 2,
       "properties": [
         {
           "id": "1:65428405312238271",
@@ -593,6 +609,7 @@
       "id": "13:1283034494527412242",
       "lastPropertyId": "8:4547899751779962180",
       "name": "MealSource",
+      "flags": 2,
       "properties": [
         {
           "id": "1:7205380295259922130",
@@ -654,6 +671,7 @@
       "id": "14:8033487006694871160",
       "lastPropertyId": "18:7503231998671134983",
       "name": "LogBolus",
+      "flags": 2,
       "properties": [
         {
           "id": "1:8254237730262024662",
@@ -752,6 +770,7 @@
       "id": "15:291512798403320400",
       "lastPropertyId": "7:6675647182186603076",
       "name": "Accuracy",
+      "flags": 2,
       "properties": [
         {
           "id": "1:8405388350474524599",
@@ -794,8 +813,9 @@
     },
     {
       "id": "16:3989341091218179227",
-      "lastPropertyId": "22:3595473653451456068",
+      "lastPropertyId": "23:3611447442844013652",
       "name": "Settings",
+      "flags": 2,
       "properties": [
         {
           "id": "1:7803753645747063723",
@@ -862,6 +882,11 @@
           "id": "22:3595473653451456068",
           "name": "targetGlucoseMmolPerL",
           "type": 8
+        },
+        {
+          "id": "23:3611447442844013652",
+          "name": "useDarkTheme",
+          "type": 1
         }
       ],
       "relations": []
@@ -870,6 +895,7 @@
       "id": "17:5041265995704044399",
       "lastPropertyId": "7:1333487551279074696",
       "name": "GlucoseTarget",
+      "flags": 2,
       "properties": [
         {
           "id": "1:4322960567133959537",

lib/objectbox.g.dart

@@ -7,7 +7,7 @@ import 'dart:typed_data';
 import 'package:objectbox/flatbuffers/flat_buffers.dart' as fb;
 import 'package:objectbox/internal.dart'; // generated code can access "internal" functionality
 import 'package:objectbox/objectbox.dart';
-import 'package:objectbox_flutter_libs/objectbox_flutter_libs.dart';
+import 'package:objectbox_sync_flutter_libs/objectbox_sync_flutter_libs.dart';
 
 import 'models/accuracy.dart';
 import 'models/basal.dart';
@@ -33,7 +33,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(2, 1467758525778521891),
       name: 'Basal',
       lastPropertyId: const IdUid(6, 3409466778841164684),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 4281816825522738642),
@@ -74,7 +74,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(3, 3613736032926903785),
       name: 'BasalProfile',
       lastPropertyId: const IdUid(5, 8140071977687660397),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 353771983641472117),
@@ -108,7 +108,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(4, 3417770529060202389),
       name: 'Bolus',
       lastPropertyId: const IdUid(9, 7440090146687096977),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 8141647919190345775),
@@ -164,7 +164,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(5, 8812452529027052317),
       name: 'BolusProfile',
       lastPropertyId: const IdUid(5, 8082994824481464395),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 4233863196673391978),
@@ -197,8 +197,8 @@ final _entities = <ModelEntity>[
   ModelEntity(
       id: const IdUid(6, 752131069307970560),
       name: 'LogEntry',
-      lastPropertyId: const IdUid(9, 1692732373071965573),
+      lastPropertyId: const IdUid(10, 2505303363495348118),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 5528657304180237933),
@@ -229,6 +229,11 @@ final _entities = <ModelEntity>[
             id: const IdUid(9, 1692732373071965573),
             name: 'deleted',
             type: 1,
+            flags: 0),
+        ModelProperty(
+            id: const IdUid(10, 2505303363495348118),
+            name: 'glucoseTrend',
+            type: 8,
             flags: 0)
       ],
       relations: <ModelRelation>[],
@@ -237,7 +242,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(7, 4303325892753185970),
       name: 'LogEvent',
       lastPropertyId: const IdUid(12, 3041952167628926163),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 6648501734758557663),
@@ -302,7 +307,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(8, 8362795406595606110),
       name: 'LogEventType',
       lastPropertyId: const IdUid(8, 1869014400856897151),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 1430413826199774000),
@@ -355,7 +360,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(9, 411177866700467286),
       name: 'LogMeal',
       lastPropertyId: const IdUid(17, 7341439841011629937),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 962999525294133158),
@@ -453,7 +458,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(10, 382130101578692012),
       name: 'Meal',
       lastPropertyId: const IdUid(15, 8283810711091063880),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 612386612600420389),
@@ -542,7 +547,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(11, 3158200688796904913),
       name: 'MealCategory',
       lastPropertyId: const IdUid(4, 824435977543069541),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 3678943122076184840),
@@ -571,7 +576,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(12, 2111511899235985637),
       name: 'MealPortionType',
       lastPropertyId: const IdUid(4, 5680236937391945907),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 65428405312238271),
@@ -600,7 +605,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(13, 1283034494527412242),
       name: 'MealSource',
       lastPropertyId: const IdUid(8, 4547899751779962180),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 7205380295259922130),
@@ -657,7 +662,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(14, 8033487006694871160),
       name: 'LogBolus',
       lastPropertyId: const IdUid(18, 7503231998671134983),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 8254237730262024662),
@@ -752,7 +757,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(15, 291512798403320400),
       name: 'Accuracy',
       lastPropertyId: const IdUid(7, 6675647182186603076),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 8405388350474524599),
@@ -795,8 +800,8 @@ final _entities = <ModelEntity>[
   ModelEntity(
       id: const IdUid(16, 3989341091218179227),
       name: 'Settings',
-      lastPropertyId: const IdUid(22, 3595473653451456068),
+      lastPropertyId: const IdUid(23, 3611447442844013652),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 7803753645747063723),
@@ -862,6 +867,11 @@ final _entities = <ModelEntity>[
             id: const IdUid(22, 3595473653451456068),
             name: 'targetGlucoseMmolPerL',
             type: 8,
+            flags: 0),
+        ModelProperty(
+            id: const IdUid(23, 3611447442844013652),
+            name: 'useDarkTheme',
+            type: 1,
             flags: 0)
       ],
       relations: <ModelRelation>[],
@@ -870,7 +880,7 @@ final _entities = <ModelEntity>[
       id: const IdUid(17, 5041265995704044399),
       name: 'GlucoseTarget',
       lastPropertyId: const IdUid(7, 1333487551279074696),
-      flags: 0,
+      flags: 2,
       properties: <ModelProperty>[
         ModelProperty(
             id: const IdUid(1, 4322960567133959537),
@@ -1143,13 +1153,14 @@ ModelDefinition getObjectBoxModel() {
         objectToFB: (LogEntry object, fb.Builder fbb) {
           final notesOffset =
               object.notes == null ? null : fbb.writeString(object.notes!);
-          fbb.startTable(10);
+          fbb.startTable(11);
           fbb.addInt64(0, object.id);
           fbb.addInt64(1, object.time.millisecondsSinceEpoch);
           fbb.addInt64(2, object.mgPerDl);
           fbb.addFloat64(3, object.mmolPerL);
           fbb.addOffset(7, notesOffset);
           fbb.addBool(8, object.deleted);
+          fbb.addFloat64(9, object.glucoseTrend);
           fbb.finish(fbb.endTable());
           return object.id;
         },
@@ -1167,6 +1178,8 @@ ModelDefinition getObjectBoxModel() {
                   .vTableGetNullable(buffer, rootOffset, 8),
               mmolPerL: const fb.Float64Reader()
                   .vTableGetNullable(buffer, rootOffset, 10),
+              glucoseTrend: const fb.Float64Reader()
+                  .vTableGetNullable(buffer, rootOffset, 22),
               notes: const fb.StringReader()
                   .vTableGetNullable(buffer, rootOffset, 18));
 
@@ -1694,7 +1707,7 @@ ModelDefinition getObjectBoxModel() {
           final longTimeFormatOffset = object.longTimeFormat == null
               ? null
               : fbb.writeString(object.longTimeFormat!);
-          fbb.startTable(23);
+          fbb.startTable(24);
           fbb.addInt64(0, object.id);
           fbb.addOffset(1, dateFormatOffset);
           fbb.addOffset(2, longDateFormatOffset);
@@ -1708,6 +1721,7 @@ ModelDefinition getObjectBoxModel() {
           fbb.addInt64(19, object.glucoseMeasurementIndex);
           fbb.addInt64(20, object.targetGlucoseMgPerDl);
           fbb.addFloat64(21, object.targetGlucoseMmolPerL);
+          fbb.addBool(22, object.useDarkTheme);
           fbb.finish(fbb.endTable());
           return object.id;
         },
@@ -1740,7 +1754,8 @@ ModelDefinition getObjectBoxModel() {
               targetGlucoseMgPerDl:
                   const fb.Int64Reader().vTableGet(buffer, rootOffset, 44, 0),
               targetGlucoseMmolPerL:
-                  const fb.Float64Reader().vTableGet(buffer, rootOffset, 46, 0));
+                  const fb.Float64Reader().vTableGet(buffer, rootOffset, 46, 0),
+              useDarkTheme: const fb.BoolReader().vTableGet(buffer, rootOffset, 48, false));
 
           return object;
         }),
@@ -1921,6 +1936,10 @@ class LogEntry_ {
   /// see [LogEntry.deleted]
   static final deleted =
       QueryBooleanProperty<LogEntry>(_entities[4].properties[5]);
+
+  /// see [LogEntry.glucoseTrend]
+  static final glucoseTrend =
+      QueryDoubleProperty<LogEntry>(_entities[4].properties[6]);
 }
 
 /// [LogEvent] entity fields to define ObjectBox queries.
@@ -2337,6 +2356,10 @@ class Settings_ {
   /// see [Settings.targetGlucoseMmolPerL]
   static final targetGlucoseMmolPerL =
       QueryDoubleProperty<Settings>(_entities[14].properties[12]);
+
+  /// see [Settings.useDarkTheme]
+  static final useDarkTheme =
+      QueryBooleanProperty<Settings>(_entities[14].properties[13]);
 }
 
 /// [GlucoseTarget] entity fields to define ObjectBox queries.

lib/screens/accuracy_detail.dart

@@ -22,12 +22,13 @@ class _AccuracyDetailScreenState extends State<AccuracyDetailScreen> {
   bool _isSaving = false;
 
   final GlobalKey<FormState> _accuracyForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _confidenceRatingController = TextEditingController(text: '');
   final _notesController = TextEditingController(text: '');
-  bool _forCarbsRatio = false;
+  bool _forCarbsRatio = true;
-  bool _forPortionSize = false;
+  bool _forPortionSize = true;
 
   @override
   void initState() {
@@ -43,13 +44,25 @@ class _AccuracyDetailScreenState extends State<AccuracyDetailScreen> {
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _accuracy = Accuracy.get(widget.id);
       });
     }
     _isNew = _accuracy == null;
+
+        setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void handleSaveAction() async {
@@ -67,7 +80,7 @@ class _AccuracyDetailScreenState extends State<AccuracyDetailScreen> {
       Accuracy.box.put(accuracy);
       Accuracy.reorder(
           accuracy, int.tryParse(_confidenceRatingController.text));
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Accuracy saved');
+      Navigator.pop(context, ['${_isNew ? 'New' : ''} Accuracy saved', accuracy]);
     }
     setState(() {
       _isSaving = false;
@@ -77,8 +90,8 @@ class _AccuracyDetailScreenState extends State<AccuracyDetailScreen> {
   void handleCancelAction() {
     if (Settings.get().showConfirmationDialogOnCancel &&
             (_isNew &&
-                (_forCarbsRatio ||
+                (!_forCarbsRatio ||
-                    _forPortionSize ||
+                    !_forPortionSize ||
                     _valueController.text != '' ||
                     int.tryParse(_confidenceRatingController.text) != null ||
                     _notesController.text != '')) ||
@@ -106,61 +119,66 @@ class _AccuracyDetailScreenState extends State<AccuracyDetailScreen> {
         title: Text(_isNew ? 'New Accuracy' : _accuracy!.value),
       ),
       drawer: const Navigation(currentLocation: AccuracyDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _accuracyForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                TextFormField(
+              FormWrapper(
-                  controller: _valueController,
+                formState: _accuracyForm,
-                  decoration: const InputDecoration(
+                fields: [
-                    labelText: 'Name',
+                  TextFormField(
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  BooleanFormField(
-                    if (value!.trim().isEmpty) {
+                    value: _forCarbsRatio,
-                      return 'Empty name';
+                    label: 'for carbs ratio',
-                    }
+                    onChanged: (value) {
-                    return null;
+                      setState(() {
-                  },
+                        _forCarbsRatio = value;
-                ),
+                      });
-                BooleanFormField(
+                    },
-                  value: _forCarbsRatio,
-                  label: 'for carbs ratio',
-                  onChanged: (value) {
-                    setState(() {
-                      _forCarbsRatio = value;
-                    });
-                  },
-                ),
-                BooleanFormField(
-                  value: _forPortionSize,
-                  label: 'for portion size',
-                  onChanged: (value) {
-                    setState(() {
-                      _forPortionSize = value;
-                    });
-                  },
-                ),
-                TextFormField(
-                  controller: _confidenceRatingController,
-                  keyboardType: TextInputType.number,
-                  decoration: const InputDecoration(
-                    labelText: 'Confidence Rating',
                   ),
-                ),
+                  BooleanFormField(
-                TextFormField(
+                    value: _forPortionSize,
-                  controller: _notesController,
+                    label: 'for portion size',
-                  keyboardType: TextInputType.multiline,
+                    onChanged: (value) {
-                  decoration: const InputDecoration(
+                      setState(() {
-                    labelText: 'Notes',
+                        _forPortionSize = value;
-                    alignLabelWithHint: true,
+                      });
+                    },
                   ),
-                ),
+                  TextFormField(
-              ],
+                    controller: _confidenceRatingController,
-            ),
+                    keyboardType: TextInputType.number,
-          ],
+                    decoration: const InputDecoration(
+                      labelText: 'Confidence Rating',
+                    ),
+                  ),
+                  TextFormField(
+                    controller: _notesController,
+                    keyboardType: TextInputType.multiline,
+                    decoration: const InputDecoration(
+                      labelText: 'Notes',
+                    ),
+                    minLines: 2,
+                    maxLines: 5,
+                  ),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/accuracy_list.dart

@@ -16,6 +16,8 @@ class AccuracyListScreen extends StatefulWidget {
 class _AccuracyListScreenState extends State<AccuracyListScreen> {
   List<Accuracy> _accuracies = Accuracy.getAll();
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -84,70 +86,78 @@ class _AccuracyListScreenState extends State<AccuracyListScreen> {
         children: <Widget>[
           Expanded(
             child: _accuracies.isNotEmpty
-                ? ReorderableListView.builder(
+                ? Scrollbar(
-                    padding: const EdgeInsets.only(top: 10.0),
+                  controller: _scrollController,
-                    itemCount: _accuracies.length,
+                  child: ReorderableListView.builder(
-                    onReorder: (oldIndex, newIndex) {
+                      padding: const EdgeInsets.all(10.0),
-                      Accuracy.reorder(_accuracies[oldIndex], newIndex);
+                      scrollController: _scrollController,
-                      reload();
+                      itemCount: _accuracies.length,
-                    },
+                      onReorder: (oldIndex, newIndex) {
-                    itemBuilder: (context, index) {
+                        Accuracy.reorder(_accuracies[oldIndex], newIndex);
-                      final accuracy = _accuracies[index];
+                        reload();
-                      return ListTile(
+                      },
-                              key: Key(index.toString()),
+                      itemBuilder: (context, index) {
-                              onTap: () {
+                        final accuracy = _accuracies[index];
-                                Navigator.push(
+                        return Card(
-                                  context,
+                          key: Key(accuracy.id.toString()),
-                                  MaterialPageRoute(
+                          child: ListTile(
-                                    builder: (context) =>
+                                  onTap: () {
-                                        AccuracyDetailScreen(id: accuracy.id),
+                                    Navigator.push(
+                                      context,
+                                      MaterialPageRoute(
+                                        builder: (context) =>
+                                            AccuracyDetailScreen(id: accuracy.id),
+                                      ),
+                                    ).then((result) => reload(message: result?[0]));
+                                  },
+                                  title: Text(
+                                    accuracy.value.toUpperCase(),
+                                    style: Theme.of(context).textTheme.subtitle2,
                                   ),
-                                ).then((message) => reload(message: message));
+                                  leading: Row(
-                              },
+                                    mainAxisSize: MainAxisSize.min,
-                              title: Text(accuracy.value),
+                                    children: const [
-                              leading: Row(
+                                      Icon(Icons.reorder),
-                                mainAxisSize: MainAxisSize.min,
+                                    ],
-                                children: const [
-                                  Icon(Icons.reorder),
-                                ],
-                              ),
-                              trailing: Row(
-                                mainAxisSize: MainAxisSize.min,
-                                children: [
-                                  IconButton(
-                                    icon: Icon(
-                                      Icons.square_foot,
-                                      color: accuracy.forPortionSize
-                                          ? Theme.of(context)
-                                              .toggleableActiveColor
-                                          : Theme.of(context).highlightColor,
-                                    ),
-                                    onPressed: () =>
-                                        handleToggleForPortionSizeAction(
-                                            accuracy),
                                   ),
-                                  IconButton(
+                                  trailing: Row(
-                                    icon: Icon(
+                                    mainAxisSize: MainAxisSize.min,
-                                      Icons.pie_chart,
+                                    children: [
-                                      color: accuracy.forCarbsRatio
+                                      IconButton(
-                                          ? Theme.of(context)
+                                        icon: Icon(
-                                              .toggleableActiveColor
+                                          Icons.square_foot,
-                                          : Theme.of(context).highlightColor,
+                                          color: accuracy.forPortionSize
-                                    ),
+                                              ? Theme.of(context)
-                                    onPressed: () =>
+                                                  .toggleableActiveColor
-                                        handleToggleForCarbsRatioAction(
+                                              : Theme.of(context).highlightColor,
-                                            accuracy),
+                                        ),
+                                        onPressed: () =>
+                                            handleToggleForPortionSizeAction(
+                                                accuracy),
+                                      ),
+                                      IconButton(
+                                        icon: Icon(
+                                          Icons.pie_chart,
+                                          color: accuracy.forCarbsRatio
+                                              ? Theme.of(context)
+                                                  .toggleableActiveColor
+                                              : Theme.of(context).highlightColor,
+                                        ),
+                                        onPressed: () =>
+                                            handleToggleForCarbsRatioAction(
+                                                accuracy),
+                                      ),
+                                      IconButton(
+                                        icon: const Icon(Icons.delete),
+                                        onPressed: () =>
+                                            handleDeleteAction(accuracy),
+                                      )
+                                    ],
                                   ),
-                                  const SizedBox(width: 24),
+                                ),
-                                  IconButton(
+                        );
-                                    icon: const Icon(Icons.delete),
+                      }),
-                                    onPressed: () =>
+                )
-                                        handleDeleteAction(accuracy),
-                                  )
-                                ],
-                              ),
-                            );
-                    })
                 : const Center(
                     child: Text('You have not created any Accuracies yet!'),
                   ),
@@ -161,7 +171,7 @@ class _AccuracyListScreenState extends State<AccuracyListScreen> {
             MaterialPageRoute(
               builder: (context) => const AccuracyDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/basal/basal_detail.dart

@@ -34,6 +34,7 @@ class _BasalDetailScreenState extends State<BasalDetailScreen> {
   bool _isSaving = false;
 
   final GlobalKey<FormState> _basalForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   TimeOfDay _startTime = const TimeOfDay(hour: 0, minute: 0);
   TimeOfDay _endTime = const TimeOfDay(hour: 0, minute: 0);
@@ -64,13 +65,25 @@ class _BasalDetailScreenState extends State<BasalDetailScreen> {
     updateEndTime();
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _basal = Basal.get(widget.id);
       });
     }
     _isNew = _basal == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void updateStartTime() {
@@ -141,7 +154,7 @@ class _BasalDetailScreenState extends State<BasalDetailScreen> {
           );
           basal.basalProfile.targetId = widget.basalProfileId;
           Basal.put(basal);
-          Navigator.pop(context, '${_isNew ? 'New' : ''} Basal Rate saved');
+          Navigator.pop(context, ['${_isNew ? 'New' : ''} Basal Rate saved', basal]);
         }
       });
     }
@@ -183,69 +196,75 @@ class _BasalDetailScreenState extends State<BasalDetailScreen> {
             '${_isNew ? 'New' : 'Edit'} Basal Rate for ${BasalProfile.get(widget.basalProfileId)?.name}'),
       ),
       drawer: const Navigation(currentLocation: BasalDetailScreen.routeName),
-      body: Column(
+      body: Scrollbar(
-        children: [
+        controller: _scrollController,
-          FormWrapper(
+        child: SingleChildScrollView(
-            formState: _basalForm,
+          controller: _scrollController,
-            fields: [
+          child: Column(
-              Row(
+            children: [
-                children: [
+              FormWrapper(
-                  Expanded(
+                formState: _basalForm,
-                    child: Padding(
+                fields: [
-                      padding: const EdgeInsets.only(right: 5),
+                  Row(
-                      child: TimeOfDayFormField(
+                    children: [
-                        label: 'Start Time',
+                      Expanded(
-                        controller: _startTimeController,
+                        child: Padding(
-                        time: _startTime,
+                          padding: const EdgeInsets.only(right: 5),
-                        onChanged: (newStartTime) {
+                          child: TimeOfDayFormField(
-                          if (newStartTime != null) {
+                            label: 'Start Time',
-                            setState(() {
+                            controller: _startTimeController,
-                              _startTime = newStartTime;
+                            time: _startTime,
-                            });
+                            onChanged: (newStartTime) {
-                            updateStartTime();
+                              if (newStartTime != null) {
-                          }
+                                setState(() {
-                        },
+                                  _startTime = newStartTime;
+                                });
+                                updateStartTime();
+                              }
+                            },
+                          ),
+                        ),
                       ),
-                    ),
+                      Expanded(
+                        child: Padding(
+                          padding: const EdgeInsets.only(left: 5),
+                          child: TimeOfDayFormField(
+                            label: 'End Time',
+                            controller: _endTimeController,
+                            time: _endTime,
+                            onChanged: (newEndTime) {
+                              if (newEndTime != null) {
+                                setState(() {
+                                  _endTime = newEndTime;
+                                });
+                                updateEndTime();
+                              }
+                            },
+                          ),
+                        ),
+                      ),
+                    ],
                   ),
-                  Expanded(
+                  TextFormField(
-                    child: Padding(
+                    controller: _unitsController,
-                      padding: const EdgeInsets.only(left: 5),
+                    keyboardType:
-                      child: TimeOfDayFormField(
+                        const TextInputType.numberWithOptions(decimal: true),
-                        label: 'End Time',
+                    decoration: const InputDecoration(
-                        controller: _endTimeController,
+                      labelText: 'Units',
-                        time: _endTime,
+                      suffixText: 'U',
-                        onChanged: (newEndTime) {
-                          if (newEndTime != null) {
-                            setState(() {
-                              _endTime = newEndTime;
-                            });
-                            updateEndTime();
-                          }
-                        },
-                      ),
                     ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty amount of units';
+                      }
+                      return null;
+                    },
                   ),
                 ],
               ),
-              TextFormField(
-                controller: _unitsController,
-                keyboardType:
-                    const TextInputType.numberWithOptions(decimal: true),
-                decoration: const InputDecoration(
-                  labelText: 'Units',
-                  suffixText: 'U',
-                ),
-                validator: (value) {
-                  if (value!.trim().isEmpty) {
-                    return 'Empty amount of units';
-                  }
-                  return null;
-                },
-              ),
             ],
           ),
-        ],
+        ),
       ),
       bottomNavigationBar: DetailBottomRow(
         onCancel: handleCancelAction,

lib/screens/basal/basal_list.dart

@@ -23,6 +23,8 @@ class BasalListScreen extends StatefulWidget {
 }
 
 class _BasalListScreenState extends State<BasalListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
   void reload({String? message}) {
     widget.reload();
 
@@ -48,7 +50,7 @@ class _BasalListScreenState extends State<BasalListScreen> {
           id: basal.id,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onDelete(Basal basal) {
@@ -108,44 +110,64 @@ class _BasalListScreenState extends State<BasalListScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return widget.basalRates.isNotEmpty ? ListView.builder(
+    return widget.basalRates.isNotEmpty ? Scrollbar(
-      shrinkWrap: true,
+      controller: _scrollController,
-      itemCount: widget.basalRates.length,
+      child: ListView.builder(
-      itemBuilder: (context, index) {
+        padding: const EdgeInsets.all(10.0),
-        final basal = widget.basalRates[index];
+        controller: _scrollController,
-        final error = validateTimePeriod(index);
+        shrinkWrap: true,
-        return ListTile(
+        itemCount: widget.basalRates.length,
-          tileColor: error != null ? Colors.red.shade100 : null,
+        itemBuilder: (context, index) {
-          onTap: () {
+          final basal = widget.basalRates[index];
-            handleEditAction(basal);
+          final error = validateTimePeriod(index);
-          },
+          return Card(
-          title: Row(
+            child: Column(
-            mainAxisSize: MainAxisSize.max,
+              children: [
-            children: [
+                error != null
-              Expanded(
+                  ? Padding(
-                  child: Text(
+                    padding: const EdgeInsets.all(5.0),
-                      '${DateTimeUtils.displayTime(basal.startTime)} - ${DateTimeUtils.displayTime(basal.endTime)}')),
+                    child: Row(
-              const Spacer(),
+                      mainAxisAlignment: MainAxisAlignment.center,
-              Expanded(child: Text('${basal.units} U')),
+                      children: [
-            ],
+                        Icon(Icons.warning, color: Theme.of(context).errorColor),
-          ),
+                        Text(
-          subtitle: error != null
+                          error, style: TextStyle(color: Theme.of(context).errorColor)
-              ? Text(error, style: const TextStyle(color: Colors.red))
+                        ),
-              : Container(),
+                      ],
-          trailing: Row(
+                    ),
-            mainAxisSize: MainAxisSize.min,
+                  ) : Container(),
-            children: [
+                ListTile(
-              IconButton(
+                  onTap: () {
-                icon: const Icon(
+                    handleEditAction(basal);
-                  Icons.delete,
+                  },
-                  color: Colors.blue,
+                  title: Row(
+                    mainAxisSize: MainAxisSize.max,
+                    children: [
+                      Expanded(
+                          child: Text(
+                              '${DateTimeUtils.displayTime(basal.startTime)} - ${DateTimeUtils.displayTime(basal.endTime)}')),
+                      const Spacer(),
+                      Expanded(child: Text('${basal.units} U')),
+                    ],
+                  ),
+                  trailing: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      IconButton(
+                        icon: const Icon(
+                          Icons.delete,
+                          color: Colors.blue,
+                        ),
+                        onPressed: () => handleDeleteAction(basal),
+                      ),
+                    ],
+                  ),
                 ),
-                onPressed: () => handleDeleteAction(basal),
+              ],
-              ),
+            ),
-            ],
+          );
-          ),
+        },
-        );
+      ),
-      },
     ) : const Center(
       child: Text('You have not created any Basal Rates yet!'),
     );

lib/screens/basal/basal_profile_detail.dart

@@ -29,6 +29,7 @@ class _BasalProfileDetailScreenState extends State<BasalProfileDetailScreen> {
   bool _isNew = true;
 
   final GlobalKey<FormState> _basalProfileForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   late FloatingActionButton addBasalButton;
   late IconButton refreshButton;
@@ -214,7 +215,7 @@ class _BasalProfileDetailScreenState extends State<BasalProfileDetailScreen> {
           );
         },
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void handleSaveAction() async {
@@ -223,13 +224,14 @@ class _BasalProfileDetailScreenState extends State<BasalProfileDetailScreen> {
     });
     if (_basalProfileForm.currentState!.validate()) {
       await checkActiveProfiles();
-      BasalProfile.put(BasalProfile(
+      BasalProfile basalProfile = BasalProfile(
         id: widget.id,
         name: _nameController.text,
         active: _active,
         notes: _notesController.text,
-      ));
+      );
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Basal Profile saved');
+      BasalProfile.put(basalProfile);
+      Navigator.pop(context, ['${_isNew ? 'New' : ''} Basal Profile saved', basalProfile]);
     }
     setState(() {
       bottomNav = detailBottomRow;
@@ -284,52 +286,59 @@ class _BasalProfileDetailScreenState extends State<BasalProfileDetailScreen> {
           renderTabButtons(tabController.index);
         });
         List<Widget> tabs = [
-          SingleChildScrollView(
+          Scrollbar(
-            child: Column(
+            controller: _scrollController,
-              crossAxisAlignment: CrossAxisAlignment.stretch,
+            child: SingleChildScrollView(
-              children: [
+              controller: _scrollController,
-                FormWrapper(
+              child: Column(
-                  formState: _basalProfileForm,
+                crossAxisAlignment: CrossAxisAlignment.stretch,
-                  fields: [
+                children: [
-                    TextFormField(
+                  FormWrapper(
-                      controller: _nameController,
+                    formState: _basalProfileForm,
-                      decoration: const InputDecoration(
+                    fields: [
-                        labelText: 'Name',
+                      TextFormField(
+                        controller: _nameController,
+                        decoration: const InputDecoration(
+                          labelText: 'Name',
+                        ),
+                        validator: (value) {
+                          if (value!.trim().isEmpty) {
+                            return 'Empty title';
+                          }
+                          return null;
+                        },
                       ),
-                      validator: (value) {
+                      TextFormField(
-                        if (value!.trim().isEmpty) {
+                        keyboardType: TextInputType.multiline,
-                          return 'Empty title';
+                        controller: _notesController,
-                        }
+                        decoration: const InputDecoration(
-                        return null;
+                          labelText: 'Notes',
-                      },
+                        ),
-                    ),
+                        minLines: 2,
-                    TextFormField(
+                        maxLines: 5,
-                      keyboardType: TextInputType.multiline,
-                      controller: _notesController,
-                      decoration: const InputDecoration(
-                        labelText: 'Notes',
-                        suffixText: '',
-                        alignLabelWithHint: true,
                       ),
-                    ),
+                      BooleanFormField(
-                    BooleanFormField(
+                        value: _active,
-                      value: _active,
+                        onChanged: (value) {
-                      onChanged: (value) {
+                          setState(() {
-                        setState(() {
+                            _active = value;
-                          _active = value;
+                          });
-                        });
+                        },
-                      },
+                        label: 'active',
-                      label: 'active',
+                      ),
-                    ),
+                    ],
-                  ],
+                  ),
-                ),
+                ],
-              ],
+              ),
             ),
           ),
         ];
 
         if (!_isNew) {
-          tabs.add(BasalListScreen(basalProfile: _basalProfile!, basalRates: _basalRates, reload: reload));
+          tabs.add(BasalListScreen(
+              basalProfile: _basalProfile!,
+              basalRates: _basalRates,
+              reload: reload));
         }
 
         return Scaffold(

lib/screens/basal/basal_profile_list.dart

@@ -16,15 +16,15 @@ class BasalProfileListScreen extends StatefulWidget {
 }
 
 class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
+  final ScrollController _scrollController = ScrollController();
+  
   late List<BasalProfile> _basalProfiles;
   Widget banner = Container();
-  bool pickActiveProfileMode = false;
 
   final BasalProfile? _activeProfile = BasalProfile.getActive(DateTime.now());
 
   void refresh({String? message}) {
     setState(() {
-      pickActiveProfileMode = false;
       _basalProfiles = BasalProfile.getAll();
     });
     updateBanner();
@@ -106,6 +106,7 @@ class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
     setState(() {
       banner = MaterialBanner(
         content: AutoCompleteDropdownButton(
+          controller: TextEditingController(text: ''),
           items: _basalProfiles,
           label: 'Default Basal Profile',
           onChanged: onPickActive,
@@ -119,7 +120,6 @@ class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
           ),
         ],
       );
-      pickActiveProfileMode = true;
     });
   }
 
@@ -130,7 +130,7 @@ class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
         builder: (context) =>
             BasalProfileDetailScreen(id: basalProfile?.id ?? 0, active: active),
       ),
-    ).then((message) => refresh(message: message));
+    ).then((result) => refresh(message: result?[0]));
   }
 
   void onNew(bool active) {
@@ -164,57 +164,68 @@ class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
           banner,
           Expanded(
             child: _basalProfiles.isNotEmpty
-                ? ListView.builder(
+                ? Scrollbar(
-                    itemCount: _basalProfiles.length,
+                  controller: _scrollController,
-                    itemBuilder: (context, index) {
+                  child: ListView.builder(
-                      final basalProfile = _basalProfiles[index];
+                      padding: const EdgeInsets.all(10.0),
-                      double dailyTotal =
+                      controller: _scrollController,
-                          Basal.getDailyTotalForProfile(basalProfile.id);
+                      itemCount: _basalProfiles.length,
-                      String activeProfileText = basalProfile.active
+                      itemBuilder: (context, index) {
-                          ? 'Default Profile'
+                        final basalProfile = _basalProfiles[index];
-                          : basalProfile.id == _activeProfile?.id
+                        double dailyTotal =
-                              ? 'Current Active Profile'
+                            Basal.getDailyTotalForProfile(basalProfile.id);
-                              : '';
+                        String activeProfileText = basalProfile.active
-                      if (activeProfileText != '' &&
+                            ? ' (Default Profile)'
-                          (basalProfile.notes ?? '') != '') {
+                            : basalProfile.id == _activeProfile?.id
-                        activeProfileText += '\n';
+                                ? ' (Current Active Profile)'
-                      }
+                                : '';
-                      return ListTile(
+                        return Card(
-                        selected: basalProfile.active ||
+                          child: ListTile(
-                            basalProfile.id == _activeProfile?.id,
+                            isThreeLine: true,
-                        onTap: () => onEdit(basalProfile),
+                            selected: basalProfile.active ||
-                        title: Text(basalProfile.name),
+                                basalProfile.id == _activeProfile?.id,
-                        subtitle: Row(
+                            onTap: () => onEdit(basalProfile),
-                          children: [
+                            title: Text(
-                            Text(
+                              basalProfile.name.toUpperCase() + activeProfileText,
-                                '$activeProfileText${basalProfile.notes ?? ''}'),
+                              style: Theme.of(context).textTheme.subtitle2,
-                            Expanded(
+                            ),
-                              child: Column(
+                            subtitle: Padding(
-                                children: dailyTotal > 0
+                              padding: const EdgeInsets.only(top: 10.0),
-                                    ? [
+                              child: Row(
-                                        Text(dailyTotal.toStringAsPrecision(3)),
+                                children: [
-                                        const Text('U/day', textScaleFactor: 0.75),
+                                  Text(
-                                      ]
+                                    basalProfile.notes ?? ''
-                                    : [],
+                                  ),
+                                  Expanded(
+                                    child: Column(
+                                      children: dailyTotal > 0
+                                          ? [
+                                              Text(dailyTotal.toStringAsPrecision(3)),
+                                              const Text('U/day', textScaleFactor: 0.75),
+                                            ]
+                                          : [],
+                                    ),
+                                  ),
+                                ],
                               ),
                             ),
-                          ],
+                            trailing: Row(
-                        ),
+                              mainAxisSize: MainAxisSize.min,
-                        trailing: Row(
+                              children: [
-                          mainAxisSize: MainAxisSize.min,
+                                IconButton(
-                          children: [
+                                  icon: const Icon(
-                            IconButton(
+                                    Icons.delete,
-                              icon: const Icon(
+                                    color: Colors.blue,
-                                Icons.delete,
+                                  ),
-                                color: Colors.blue,
+                                  onPressed: () => handleDeleteAction(basalProfile),
-                              ),
+                                ),
-                              onPressed: () => handleDeleteAction(basalProfile),
+                              ],
                             ),
-                          ],
+                          ),
-                        ),
+                        );
-                      );
+                      },
-                    },
+                    ),
-                  )
+                )
                 : const Center(
                     child: Text('You have not created any Basal Profiles yet!'),
                   ),

lib/screens/bolus/bolus_detail.dart

@@ -35,6 +35,7 @@ class _BolusDetailScreenState extends State<BolusDetailScreen> {
   bool _isSaving = false;
 
   final GlobalKey<FormState> _bolusForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   TimeOfDay _startTime = const TimeOfDay(hour: 0, minute: 0);
   TimeOfDay _endTime = const TimeOfDay(hour: 0, minute: 0);
@@ -72,13 +73,25 @@ class _BolusDetailScreenState extends State<BolusDetailScreen> {
     updateEndTime();
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _bolus = Bolus.get(widget.id);
       });
     }
     _isNew = _bolus == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void updateStartTime() {
@@ -154,7 +167,7 @@ class _BolusDetailScreenState extends State<BolusDetailScreen> {
           );
           bolus.bolusProfile.targetId = widget.bolusProfileId;
           Bolus.put(bolus);
-          Navigator.pop(context, '${_isNew ? 'New' : ''} Bolus Rate saved');
+          Navigator.pop(context, ['${_isNew ? 'New' : ''} Bolus Rate saved', bolus]);
         }
       });
     }
@@ -232,162 +245,166 @@ class _BolusDetailScreenState extends State<BolusDetailScreen> {
             '${_isNew ? 'New' : 'Edit'} Bolus Rate for ${BolusProfile.get(widget.bolusProfileId)?.name}'),
       ),
       drawer: const Navigation(currentLocation: BolusDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          children: [
+        child: SingleChildScrollView(
-            FormWrapper(
+          controller: _scrollController,
-              formState: _bolusForm,
+          child: Column(
-              fields: [
+            children: [
-                Row(
+              FormWrapper(
-                  children: [
+                formState: _bolusForm,
-                    Expanded(
+                fields: [
-                      child: Padding(
+                  Row(
-                        padding: const EdgeInsets.only(right: 5),
+                    children: [
-                        child: TimeOfDayFormField(
+                      Expanded(
-                          label: 'Start Time',
+                        child: Padding(
-                          controller: _startTimeController,
+                          padding: const EdgeInsets.only(right: 5),
-                          time: _startTime,
+                          child: TimeOfDayFormField(
-                          onChanged: (newStartTime) {
+                            label: 'Start Time',
-                            if (newStartTime != null) {
+                            controller: _startTimeController,
-                              setState(() {
+                            time: _startTime,
-                                _startTime = newStartTime;
+                            onChanged: (newStartTime) {
-                              });
+                              if (newStartTime != null) {
-                              updateStartTime();
+                                setState(() {
-                            }
+                                  _startTime = newStartTime;
-                          },
+                                });
+                                updateStartTime();
+                              }
+                            },
+                          ),
                         ),
                       ),
-                    ),
+                      Expanded(
-                    Expanded(
+                        child: Padding(
-                      child: Padding(
+                          padding: const EdgeInsets.only(left: 5),
-                        padding: const EdgeInsets.only(left: 5),
+                          child: TimeOfDayFormField(
-                        child: TimeOfDayFormField(
+                            label: 'End Time',
-                          label: 'End Time',
+                            controller: _endTimeController,
-                          controller: _endTimeController,
+                            time: _endTime,
-                          time: _endTime,
+                            onChanged: (newEndTime) {
-                          onChanged: (newEndTime) {
+                              if (newEndTime != null) {
-                            if (newEndTime != null) {
+                                setState(() {
-                              setState(() {
+                                  _endTime = newEndTime;
-                                _endTime = newEndTime;
+                                });
-                              });
+                                updateEndTime();
-                              updateEndTime();
+                              }
-                            }
+                            },
-                          },
+                          ),
                         ),
                       ),
+                    ],
+                  ),
+                  TextFormField(
+                    decoration: const InputDecoration(
+                      labelText: 'Units',
+                      suffixText: 'U',
                     ),
-                  ],
+                    controller: _unitsController,
-                ),
+                    keyboardType:
-                TextFormField(
+                        const TextInputType.numberWithOptions(decimal: true),
-                  decoration: const InputDecoration(
+                    validator: (value) {
-                    labelText: 'Units',
+                      if (value!.trim().isEmpty) {
-                    suffixText: 'U',
+                        return 'Empty amount of units';
+                      }
+                      return null;
+                    },
                   ),
-                  controller: _unitsController,
+                  TextFormField(
-                  keyboardType:
+                    decoration: InputDecoration(
-                      const TextInputType.numberWithOptions(decimal: true),
+                      labelText: 'per carbs',
-                  validator: (value) {
+                      suffixText: Settings.nutritionMeasurementSuffix,
-                    if (value!.trim().isEmpty) {
+                    ),
-                      return 'Empty amount of units';
+                    controller: _carbsController,
-                    }
+                    keyboardType:
-                    return null;
+                        const TextInputType.numberWithOptions(decimal: true),
-                  },
+                    validator: (value) {
-                ),
+                      if (value!.trim().isEmpty) {
-                TextFormField(
+                        return 'How many carbs does the rate make up for?';
-                  decoration: InputDecoration(
+                      }
-                    labelText: 'per carbs',
+                      return null;
-                    suffixText: Settings.nutritionMeasurementSuffix,
+                    },
                   ),
-                  controller: _carbsController,
+                  Row(
-                  keyboardType:
+                    children: [
-                      const TextInputType.numberWithOptions(decimal: true),
+                      Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ||
-                  validator: (value) {
+                              Settings.glucoseDisplayMode == GlucoseDisplayMode.both ||
-                    if (value!.trim().isEmpty) {
+                              Settings.glucoseDisplayMode ==
-                      return 'How many carbs does the rate make up for?';
+                                  GlucoseDisplayMode.bothForDetail
-                    }
+                          ? Expanded(
-                    return null;
+                              child: TextFormField(
-                  },
+                                decoration: const InputDecoration(
-                ),
+                                  labelText: 'per mg/dl',
-                Row(
+                                  suffixText: 'mg/dl',
-                  children: [
+                                ),
-                    Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ||
+                                controller: _mgPerDlController,
-                            Settings.glucoseDisplayMode == GlucoseDisplayMode.both ||
+                                onChanged: (_) async {
-                            Settings.glucoseDisplayMode ==
+                                  await Future.delayed(const Duration(seconds: 1));
-                                GlucoseDisplayMode.bothForDetail
+                                  convertBetweenMgPerDlAndMmolPerL(
-                        ? Expanded(
+                                        calculateFrom:
-                            child: TextFormField(
+                                            GlucoseMeasurement.mgPerDl);
-                              decoration: const InputDecoration(
+                                },
-                                labelText: 'per mg/dl',
+                                keyboardType:
-                                suffixText: 'mg/dl',
+                                    const TextInputType.numberWithOptions(),
+                                validator: (value) {
+                                  if (value!.trim().isEmpty &&
+                                      _mmolPerLController.text.trim().isEmpty) {
+                                    return 'How many mg/dl does the rate make up for?';
+                                  }
+                                  return null;
+                                },
                               ),
-                              controller: _mgPerDlController,
+                            )
-                              onChanged: (_) async {
+                          : Container(),
-                                await Future.delayed(const Duration(seconds: 1));
+                      Settings.glucoseDisplayMode == GlucoseDisplayMode.both ||
-                                convertBetweenMgPerDlAndMmolPerL(
+                              Settings.glucoseDisplayMode ==
-                                      calculateFrom:
+                                  GlucoseDisplayMode.bothForDetail
-                                          GlucoseMeasurement.mgPerDl);
+                          ? IconButton(
-                              },
+                              onPressed: () => convertBetweenMgPerDlAndMmolPerL(
-                              keyboardType:
+                                  calculateFrom: GlucoseMeasurement.mmolPerL),
-                                  const TextInputType.numberWithOptions(),
+                              icon: const Icon(Icons.calculate),
-                              validator: (value) {
+                            )
-                                if (value!.trim().isEmpty &&
+                          : Container(),
-                                    _mmolPerLController.text.trim().isEmpty) {
+                      Settings.glucoseMeasurement == GlucoseMeasurement.mmolPerL ||
-                                  return 'How many mg/dl does the rate make up for?';
+                        [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                                }
+                          ? Expanded(
-                                return null;
+                              child: TextFormField(
-                              },
+                                decoration: const InputDecoration(
-                            ),
+                                  labelText: 'per mmol/l',
-                          )
+                                  suffixText: 'mmol/l',
-                        : Container(),
+                                ),
-                    Settings.glucoseDisplayMode == GlucoseDisplayMode.both ||
+                                controller: _mmolPerLController,
-                            Settings.glucoseDisplayMode ==
+                                onChanged: (_) async {
-                                GlucoseDisplayMode.bothForDetail
+                                  await Future.delayed(const Duration(seconds: 1));
-                        ? IconButton(
+                                  convertBetweenMgPerDlAndMmolPerL(
-                            onPressed: () => convertBetweenMgPerDlAndMmolPerL(
+                                        calculateFrom:
-                                calculateFrom: GlucoseMeasurement.mmolPerL),
+                                            GlucoseMeasurement.mmolPerL);
-                            icon: const Icon(Icons.calculate),
+                                },
-                          )
+                                keyboardType:
-                        : Container(),
+                                    const TextInputType.numberWithOptions(
-                    Settings.glucoseMeasurement == GlucoseMeasurement.mmolPerL ||
+                                        decimal: true),
+                                validator: (value) {
+                                  if (value!.trim().isEmpty &&
+                                      _mgPerDlController.text.trim().isEmpty) {
+                                    return 'How many mmol/l does rhe rate make up for?';
+                                  }
+                                  return null;
+                                },
+                              ),
+                            )
+                          : Container(),
                       [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                        ? Expanded(
+                          ? IconButton(
-                            child: TextFormField(
+                              onPressed: () => convertBetweenMgPerDlAndMmolPerL(
-                              decoration: const InputDecoration(
+                                  calculateFrom: GlucoseMeasurement.mgPerDl),
-                                labelText: 'per mmol/l',
+                              icon: const Icon(Icons.calculate),
-                                suffixText: 'mmol/l',
+                            )
-                              ),
+                          : Container(),
-                              controller: _mmolPerLController,
+                    ],
-                              onChanged: (_) async {
+                  ),
-                                await Future.delayed(const Duration(seconds: 1));
+                ],
-                                convertBetweenMgPerDlAndMmolPerL(
+              ),
-                                      calculateFrom:
+            ],
-                                          GlucoseMeasurement.mmolPerL);
+          ),
-                              },
-                              keyboardType:
-                                  const TextInputType.numberWithOptions(
-                                      decimal: true),
-                              validator: (value) {
-                                if (value!.trim().isEmpty &&
-                                    _mgPerDlController.text.trim().isEmpty) {
-                                  return 'How many mmol/l does rhe rate make up for?';
-                                }
-                                return null;
-                              },
-                            ),
-                          )
-                        : Container(),
-                    [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                        ? IconButton(
-                            onPressed: () => convertBetweenMgPerDlAndMmolPerL(
-                                calculateFrom: GlucoseMeasurement.mgPerDl),
-                            icon: const Icon(Icons.calculate),
-                          )
-                        : Container(),
-                  ],
-                ),
-              ],
-            ),
-          ],
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/bolus/bolus_list.dart

@@ -20,6 +20,8 @@ class BolusListScreen extends StatefulWidget {
 }
 
 class _BolusListScreenState extends State<BolusListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
   void reload({String? message}) {
     widget.reload();
 
@@ -45,7 +47,7 @@ class _BolusListScreenState extends State<BolusListScreen> {
           id: bolus.id,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onDelete(Bolus bolus) {
@@ -104,80 +106,94 @@ class _BolusListScreenState extends State<BolusListScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return widget.bolusRates.isNotEmpty ? ListView.builder(
+    return widget.bolusRates.isNotEmpty ? Scrollbar(
-      shrinkWrap: true,
+      controller: _scrollController,
-      itemCount: widget.bolusRates.length,
+      child: ListView.builder(
-      itemBuilder: (context, index) {
+        padding: const EdgeInsets.all(10.0),
-        final bolus = widget.bolusRates[index];
+        controller: _scrollController,
-        final error = validateTimePeriod(index);
+        shrinkWrap: true,
-        return ListTile(
+        itemCount: widget.bolusRates.length,
-          isThreeLine: true,
+        itemBuilder: (context, index) {
-          tileColor: error != null ? Colors.red.shade100 : null,
+          final bolus = widget.bolusRates[index];
-          onTap: () {
+          final error = validateTimePeriod(index);
-            handleEditAction(bolus);
+          return Card(
-          },
+            child: Column(
-          title: Text(
+              children: [
-              '${DateTimeUtils.displayTime(bolus.startTime)} - ${DateTimeUtils.displayTime(bolus.endTime)}'),
+                error != null
-          subtitle: Column(
+                  ? Padding(
-            children: [
+                    padding: const EdgeInsets.all(5.0),
-              error != null
+                    child: Row(
-                        ? Text(error,
+                      mainAxisAlignment: MainAxisAlignment.center,
-                            style: const TextStyle(color: Colors.red))
+                      children: [
-                        : const Text(''),
+                        Icon(Icons.warning, color: Theme.of(context).errorColor),
-              Row(
+                        Text(
-                  mainAxisSize: MainAxisSize.max,
+                          error, style: TextStyle(color: Theme.of(context).errorColor)
-                  crossAxisAlignment: CrossAxisAlignment.start,
+                        ),
-                  children: [
+                      ],
-                    Expanded(
-                      child: Column(
-                        children: (bolus.units > 0 && bolus.carbs > 0)
-                            ? [
-                                Text((bolus.carbs / bolus.units).toStringAsPrecision(2)),
-                                const Text('carbs per U',
-                                    textScaleFactor: 0.75),
-                              ]
-                            : [],
-                      ),
                     ),
-                    Expanded(
+                  ) : Container(),
-                      child: Column(
+                ListTile(
-                        children: (bolus.units > 0 && bolus.carbs > 0)
+                  onTap: () {
-                            ? [
+                    handleEditAction(bolus);
-                                Text((bolus.units / bolus.carbs * 12).toStringAsPrecision(2)),
+                  },
-                                const Text('U per bread unit',
+                  isThreeLine: true,
-                                    textScaleFactor: 0.75),
+                  title: Text('${DateTimeUtils.displayTime(bolus.startTime)} - ${DateTimeUtils.displayTime(bolus.endTime)}'),
-                              ]
+                  subtitle: Row(
-                            : [],
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Expanded(
+                        child: Column(
+                          children: (bolus.units > 0 && bolus.carbs > 0)
+                              ? [
+                                  Text((bolus.carbs / bolus.units).toStringAsPrecision(2)),
+                                  Text('${Settings.nutritionMeasurementSuffix} carbs per U',
+                                      textAlign: TextAlign.center, textScaleFactor: 0.75),
+                                ]
+                              : [],
+                        ),
                       ),
-                    ),
+                      Expanded(
-                    Expanded(
+                        child: Column(
-                      child: Column(
+                          children: (bolus.units > 0 && bolus.carbs > 0)
-                        children: (bolus.units > 0 && (bolus.mgPerDl ?? bolus.mmolPerL ?? 0) > 0)
+                              ? [
-                            ? [
+                                  Text((bolus.units / bolus.carbs * 12).toStringAsPrecision(2)),
-                                Text((((Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ? bolus.mgPerDl : bolus.mmolPerL)! / bolus.units)).toString()),
+                                  const Text('U per bread unit',
-                                Text('${Settings.glucoseMeasurementSuffix} per unit',
+                                      textAlign: TextAlign.center, textScaleFactor: 0.75),
-                                    textScaleFactor: 0.75),
+                                ]
-                              ]
+                              : [],
-                            : [],
+                        ),
                       ),
-                    ),
+                      Expanded(
-                  ]),
+                        child: Column(
-            ],
+                          children: (bolus.units > 0 && (bolus.mgPerDl ?? bolus.mmolPerL ?? 0) > 0)
-          ),
+                              ? [
-          trailing: Row(
+                                  Text((((Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ? bolus.mgPerDl : bolus.mmolPerL)! / bolus.units)).toString()),
-            mainAxisSize: MainAxisSize.min,
+                                  Text('${Settings.glucoseMeasurementSuffix} per unit',
-            children: [
+                                      textAlign: TextAlign.center, textScaleFactor: 0.75),
-              IconButton(
+                                ]
-                icon: const Icon(
+                              : [],
-                  Icons.delete,
+                        ),
-                  color: Colors.blue,
+                      ),
+                    ],
+                  ),
+                  trailing: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      IconButton(
+                        icon: const Icon(
+                          Icons.delete,
+                          color: Colors.blue,
+                        ),
+                        onPressed: () => handleDeleteAction(bolus),
+                      ),
+                    ],
+                  ),
                 ),
-                onPressed: () => handleDeleteAction(bolus),
+              ],
-              ),
+            ),
-            ],
+          );
-          ),
+        },
-        );
+      ),
-      },
     ) : const Center(
               child: Text('You have not created any Bolus Rates yet!'),
             );

lib/screens/bolus/bolus_profile_detail.dart

@@ -28,6 +28,7 @@ class _BolusProfileDetailScreenState extends State<BolusProfileDetailScreen> {
   bool _isNew = true;
 
   final GlobalKey<FormState> _bolusProfileForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   late FloatingActionButton addBolusButton;
   late IconButton refreshButton;
@@ -211,7 +212,7 @@ class _BolusProfileDetailScreenState extends State<BolusProfileDetailScreen> {
           );
         },
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void handleSaveAction() async {
@@ -221,15 +222,15 @@ class _BolusProfileDetailScreenState extends State<BolusProfileDetailScreen> {
 
     if (_bolusProfileForm.currentState!.validate()) {
       await checkActiveProfiles();
-      BolusProfile.put(
+      BolusProfile bolusProfile = BolusProfile(
-        BolusProfile(
+        id: widget.id,
-          id: widget.id,
+        name: _nameController.text,
-          name: _nameController.text,
+        active: _active,
-          active: _active,
+        notes: _notesController.text,
-          notes: _notesController.text,
-        ),
       );
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Bolus Profile saved');
+      BolusProfile.put(bolusProfile);
+      Navigator.pop(context,
+          ['${_isNew ? 'New' : ''} Bolus Profile saved', bolusProfile]);
     }
 
     setState(() {
@@ -286,45 +287,50 @@ class _BolusProfileDetailScreenState extends State<BolusProfileDetailScreen> {
         });
 
         List<Widget> tabs = [
-          SingleChildScrollView(
+          Scrollbar(
-            child: Column(
+            controller: _scrollController,
-              crossAxisAlignment: CrossAxisAlignment.stretch,
+            child: SingleChildScrollView(
-              children: [
+              controller: _scrollController,
-                FormWrapper(
+              child: Column(
-                  formState: _bolusProfileForm,
+                crossAxisAlignment: CrossAxisAlignment.stretch,
-                  fields: [
+                children: [
-                    TextFormField(
+                  FormWrapper(
-                      controller: _nameController,
+                    formState: _bolusProfileForm,
-                      decoration: const InputDecoration(
+                    fields: [
-                        labelText: 'Name',
+                      TextFormField(
+                        controller: _nameController,
+                        decoration: const InputDecoration(
+                          labelText: 'Name',
+                        ),
+                        validator: (value) {
+                          if (value!.trim().isEmpty) {
+                            return 'Empty title';
+                          }
+                          return null;
+                        },
                       ),
-                      validator: (value) {
+                      TextFormField(
-                        if (value!.trim().isEmpty) {
+                        decoration: const InputDecoration(
-                          return 'Empty title';
+                          labelText: 'Notes',
-                        }
+                        ),
-                        return null;
+                        controller: _notesController,
-                      },
+                        keyboardType: TextInputType.multiline,
-                    ),
+                        minLines: 2,
-                    TextFormField(
+                        maxLines: 5,
-                      decoration: const InputDecoration(
-                        labelText: 'Notes',
-                        alignLabelWithHint: true,
                       ),
-                      controller: _notesController,
+                      BooleanFormField(
-                      keyboardType: TextInputType.multiline,
+                        value: _active,
-                    ),
+                        onChanged: (value) {
-                    BooleanFormField(
+                          setState(() {
-                      value: _active,
+                            _active = value;
-                      onChanged: (value) {
+                          });
-                        setState(() {
+                        },
-                          _active = value;
+                        label: 'active',
-                        });
+                      ),
-                      },
+                    ],
-                      label: 'active',
+                  ),
-                    ),
+                ],
-                  ],
+              ),
-                ),
-              ],
             ),
           ),
         ];

lib/screens/bolus/bolus_profile_list.dart

@@ -15,15 +15,15 @@ class BolusProfileListScreen extends StatefulWidget {
 }
 
 class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
   List<BolusProfile> _bolusProfiles = [];
   Widget banner = Container();
-  bool pickActiveProfileMode = false;
 
   final BolusProfile? _activeProfile = BolusProfile.getActive(DateTime.now());
 
   void reload({String? message}) {
     setState(() {
-      pickActiveProfileMode = false;
       _bolusProfiles = BolusProfile.getAll();
     });
 
@@ -99,7 +99,8 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
       BolusProfile.setAllInactive;
       bolusProfile.active = true;
       BolusProfile.put(bolusProfile);
-      reload(message: '${bolusProfile.name} has been set as your active Profile');
+      reload(
+          message: '${bolusProfile.name} has been set as your active Profile');
     }
   }
 
@@ -107,6 +108,7 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
     setState(() {
       banner = MaterialBanner(
         content: AutoCompleteDropdownButton(
+          controller: TextEditingController(text: ''),
           items: _bolusProfiles,
           label: 'Default Basal Profile',
           onChanged: onPickActive,
@@ -120,7 +122,6 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
           ),
         ],
       );
-      pickActiveProfileMode = true;
     });
   }
 
@@ -131,7 +132,7 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
         builder: (context) =>
             BolusProfileDetailScreen(id: bolusProfile?.id ?? 0, active: active),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onNew(bool active) {
@@ -165,40 +166,50 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
           banner,
           Expanded(
             child: _bolusProfiles.isNotEmpty
-                ? ListView.builder(
+                ? Scrollbar(
-                    itemCount: _bolusProfiles.length,
+                    controller: _scrollController,
-                    itemBuilder: (context, index) {
+                    child: ListView.builder(
-                      final bolusProfile = _bolusProfiles[index];
+                      padding: const EdgeInsets.all(10.0),
-                      String activeProfileText = bolusProfile.active
+                      controller: _scrollController,
-                          ? 'Default Profile'
+                      itemCount: _bolusProfiles.length,
-                          : bolusProfile.id == _activeProfile?.id
+                      itemBuilder: (context, index) {
-                              ? 'Current Active Profile'
+                        final bolusProfile = _bolusProfiles[index];
-                              : '';
+                        String activeProfileText = bolusProfile.active
-                      if (activeProfileText != '' && (bolusProfile.notes ?? '') != '') {
+                            ? ' (Default Profile)'
-                        activeProfileText += '\n';
+                            : bolusProfile.id == _activeProfile?.id
-                      }
+                                ? ' (Current Active Profile)'
-                      return ListTile(
+                                : '';
-                        selected: bolusProfile.active || bolusProfile.id == _activeProfile?.id,
+                        return Card(
-                        onTap: () => onEdit(bolusProfile),
+                          child: ListTile(
-                        title: Text(
+                            selected: bolusProfile.active ||
-                          bolusProfile.name,
+                                bolusProfile.id == _activeProfile?.id,
-                        ),
+                            onTap: () => onEdit(bolusProfile),
-                        isThreeLine: activeProfileText != '' && (bolusProfile.notes ?? '') != '',
+                            title: Text(
-                        subtitle: Text('$activeProfileText${bolusProfile.notes ?? ''}'),
+                              bolusProfile.name.toUpperCase() +
-                        trailing: Row(
+                                  activeProfileText,
-                          mainAxisSize: MainAxisSize.min,
+                              style: Theme.of(context).textTheme.subtitle2,
-                          children: [
-                            IconButton(
-                              icon: const Icon(
-                                Icons.delete,
-                                color: Colors.blue,
-                              ),
-                              onPressed: () => handleDeleteAction(bolusProfile),
                             ),
-                          ],
+                            subtitle: Padding(
-                        ),
+                              padding: const EdgeInsets.only(top: 10.0),
-                      );
+                              child: Text(bolusProfile.notes ?? ''),
-                    },
+                            ),
+                            trailing: Row(
+                              mainAxisSize: MainAxisSize.min,
+                              children: [
+                                IconButton(
+                                  icon: const Icon(
+                                    Icons.delete,
+                                    color: Colors.blue,
+                                  ),
+                                  onPressed: () =>
+                                      handleDeleteAction(bolusProfile),
+                                ),
+                              ],
+                            ),
+                          ),
+                        );
+                      },
+                    ),
                   )
                 : const Center(
                     child: Text('You have not created any Bolus Profiles yet!'),

lib/screens/log/log.dart

@@ -8,6 +8,7 @@ import 'package:diameter/navigation.dart';
 import 'package:diameter/screens/log/log_entry/log_entry.dart';
 import 'package:diameter/utils/date_time_utils.dart';
 import 'package:flutter/material.dart';
+import 'dart:math' as math;
 
 class LogScreen extends StatefulWidget {
   static const String routeName = '/log';
@@ -20,6 +21,8 @@ class LogScreen extends StatefulWidget {
 class _LogScreenState extends State<LogScreen> {
   late Map<DateTime, List<LogEntry>> _logEntryDailyMap;
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -74,130 +77,189 @@ class _LogScreenState extends State<LogScreen> {
         children: [
           Expanded(
             child: _logEntryDailyMap.isNotEmpty
-                ? ListView.builder(
+                ? Scrollbar(
-                    padding: const EdgeInsets.all(10.0),
+                    controller: _scrollController,
-                    shrinkWrap: true,
+                    child: ListView.builder(
-                    itemCount: _logEntryDailyMap.length,
+                      controller: _scrollController,
-                    itemBuilder: (context, dateIndex) {
+                      padding: const EdgeInsets.all(10.0),
-                      List<DateTime> dateList = _logEntryDailyMap.keys.toList();
+                      shrinkWrap: true,
-                      final date = dateList[dateIndex];
+                      itemCount: _logEntryDailyMap.length,
-                      final entryList = _logEntryDailyMap[date];
+                      itemBuilder: (context, dateIndex) {
-                      final tiles = <Widget>[];
+                        List<DateTime> dateList =
-                      for (LogEntry logEntry in entryList!) {
+                            _logEntryDailyMap.keys.toList();
-                        double bolus =
+                        final date = dateList[dateIndex];
-                            LogBolus.getTotalBolusForEntry(logEntry.id);
+                        final entryList = _logEntryDailyMap[date];
-                        double carbs =
+                        final tiles = <Widget>[];
-                            LogMeal.getTotalCarbsForEntry(logEntry.id);
+                        for (LogEntry logEntry in entryList!) {
-                        TextStyle glucoseStyle = TextStyle(
+                          double bolus =
-                            color: GlucoseTarget.getColorForGlucose(
+                              LogBolus.getTotalBolusForEntry(logEntry.id);
-                                mgPerDl: logEntry.mgPerDl ?? 0,
+                          double carbs =
-                                mmolPerL: logEntry.mmolPerL ?? 0));
+                              LogMeal.getTotalCarbsForEntry(logEntry.id);
-                        tiles.add(ListTile(
+                          TextStyle glucoseStyle = TextStyle(
-                          onTap: () {
+                              color: GlucoseTarget.getColorForGlucose(
-                            Navigator.push(
+                                  mgPerDl: logEntry.mgPerDl ?? 0,
-                              context,
+                                  mmolPerL: logEntry.mmolPerL ?? 0));
-                              MaterialPageRoute(
+                          tiles.add(
-                                builder: (context) =>
+                            Card(
-                                    LogEntryScreen(id: logEntry.id),
+                              child: ListTile(
+                              onTap: () {
+                                Navigator.push(
+                                  context,
+                                  MaterialPageRoute(
+                                    builder: (context) =>
+                                        LogEntryScreen(id: logEntry.id),
+                                  ),
+                                ).then((result) => reload(message: result?[0]));
+                              },
+                              title: Row(
+                                mainAxisAlignment: MainAxisAlignment.start,
+                                crossAxisAlignment: CrossAxisAlignment.start,
+                                children: [
+                                  Expanded(
+                                    child: Text(
+                                      DateTimeUtils.displayTime(logEntry.time),
+                                    ),
+                                  ),
+                                  Expanded(
+                                    child: Column(
+                                      children: logEntry.mgPerDl != null &&
+                                              (Settings.glucoseMeasurement ==
+                                                      GlucoseMeasurement
+                                                          .mgPerDl ||
+                                                  Settings.glucoseDisplayMode ==
+                                                      GlucoseDisplayMode.both ||
+                                                  Settings.glucoseDisplayMode ==
+                                                      GlucoseDisplayMode
+                                                          .bothForList)
+                                          ? [
+                                              Row(
+                                                mainAxisAlignment:
+                                                    MainAxisAlignment.center,
+                                                children: [
+                                                  Text(
+                                                      logEntry.mgPerDl.toString(),
+                                                      style: glucoseStyle),
+                                                  logEntry.glucoseTrend != null
+                                                      ? Transform.rotate(
+                                                          angle: logEntry
+                                                                  .glucoseTrend! *
+                                                              math.pi /
+                                                              180,
+                                                          child: Icon(
+                                                            Icons.arrow_upward,
+                                                            color: glucoseStyle
+                                                                .color,
+                                                            size: 16.0,
+                                                          ),
+                                                        )
+                                                      : Container(),
+                                                ],
+                                              ),
+                                              const Text(
+                                                'mg/dl',
+                                                textScaleFactor: 0.75,
+                                              ),
+                                            ]
+                                          : [],
+                                    ),
+                                  ),
+                                  Expanded(
+                                    child: Column(
+                                      children: logEntry.mmolPerL != null &&
+                                              (Settings.glucoseMeasurement ==
+                                                      GlucoseMeasurement
+                                                          .mmolPerL ||
+                                                  Settings.glucoseDisplayMode ==
+                                                      GlucoseDisplayMode.both ||
+                                                  Settings.glucoseDisplayMode ==
+                                                      GlucoseDisplayMode
+                                                          .bothForList)
+                                          ? [
+                                              Row(
+                                                mainAxisAlignment:
+                                                    MainAxisAlignment.center,
+                                                children: [
+                                                  Text(
+                                                      logEntry.mmolPerL
+                                                          .toString(),
+                                                      style: glucoseStyle),
+                                                  logEntry.glucoseTrend != null
+                                                      ? Transform.rotate(
+                                                          angle: logEntry
+                                                                  .glucoseTrend! *
+                                                              math.pi /
+                                                              180,
+                                                          child: Icon(
+                                                            Icons.arrow_upward,
+                                                            color: glucoseStyle
+                                                                .color,
+                                                            size: 16.0,
+                                                          ),
+                                                        )
+                                                      : Container(),
+                                                ],
+                                              ),
+                                              const Text(
+                                                'mmol/l',
+                                                textScaleFactor: 0.75,
+                                              ),
+                                            ]
+                                          : [],
+                                    ),
+                                  ),
+                                  Expanded(
+                                    child: Column(
+                                      children: (bolus > 0)
+                                          ? [
+                                              Text(bolus.toStringAsPrecision(3)),
+                                              const Text('U',
+                                                  textScaleFactor: 0.75),
+                                            ]
+                                          : [],
+                                    ),
+                                  ),
+                                  Expanded(
+                                    child: Column(
+                                      children: (carbs > 0)
+                                          ? [
+                                              Text(carbs.toStringAsPrecision(3)),
+                                              Text(
+                                                  '${Settings.nutritionMeasurementSuffix} carbs',
+                                                  textScaleFactor: 0.75),
+                                            ]
+                                          : [],
+                                    ),
+                                  ),
+                                ],
                               ),
-                            ).then((message) => reload(message: message));
+                              trailing: Row(
-                          },
+                                mainAxisSize: MainAxisSize.min,
-                          title: Row(
+                                children: [
-                            mainAxisAlignment: MainAxisAlignment.start,
+                                  IconButton(
-                            crossAxisAlignment: CrossAxisAlignment.start,
+                                    onPressed: () => handleDeleteAction(logEntry),
-                            children: [
+                                    icon: const Icon(Icons.delete,
-                              Expanded(
+                                        color: Colors.blue),
-                                child: Text(
+                                  )
-                                  DateTimeUtils.displayTime(logEntry.time),
+                                ],
-                                ),
                               ),
-                              Expanded(
+                                                      ),
-                                child: Column(
+                            ));
-                                  children: logEntry.mgPerDl != null &&
+                        }
-                                          (Settings.glucoseMeasurement ==
+                        return ListBody(
-                                                  GlucoseMeasurement.mgPerDl ||
+                          children: <Widget>[
-                                              Settings.glucoseDisplayMode ==
+                                Padding(
-                                                  GlucoseDisplayMode.both ||
+                                  padding: const EdgeInsets.all(10.0),
-                                              Settings.glucoseDisplayMode ==
+                                  child: Text(
-                                                  GlucoseDisplayMode
+                                    DateTimeUtils.displayDate(date).toUpperCase(), 
-                                                      .bothForList)
+                                    style: Theme.of(context).textTheme.subtitle2,
-                                      ? [
+                                  ),
-                                          Text(logEntry.mgPerDl.toString(),
+                                )
-                                              style: glucoseStyle),
+                              ] +
-                                          Text(
+                              tiles +
-                                            'mg/dl',
+                              [const Divider()]
-                                            style: glucoseStyle,
+                        );
-                                            textScaleFactor: 0.75,
+                      },
-                                          ),
+                    ),
-                                        ]
-                                      : [],
-                                ),
-                              ),
-                              Expanded(
-                                child: Column(
-                                  children: logEntry.mmolPerL != null &&
-                                          (Settings.glucoseMeasurement ==
-                                                  GlucoseMeasurement.mmolPerL ||
-                                              Settings.glucoseDisplayMode ==
-                                                  GlucoseDisplayMode.both ||
-                                              Settings.glucoseDisplayMode ==
-                                                  GlucoseDisplayMode
-                                                      .bothForList)
-                                      ? [
-                                          Text(logEntry.mmolPerL.toString(), style: glucoseStyle),
-                                          Text(
-                                            'mmol/l',
-                                            style: glucoseStyle,
-                                            textScaleFactor: 0.75,
-                                          ),
-                                        ]
-                                      : [],
-                                ),
-                              ),
-                              Expanded(
-                                child: Column(
-                                  children: (bolus > 0)
-                                      ? [
-                                          Text(bolus.toStringAsPrecision(3)),
-                                          const Text('U',
-                                              textScaleFactor: 0.75),
-                                        ]
-                                      : [],
-                                ),
-                              ),
-                              Expanded(
-                                child: Column(
-                                  children: (carbs > 0)
-                                      ? [
-                                          Text(carbs.toStringAsPrecision(3)),
-                                          Text(
-                                              '${Settings.nutritionMeasurementSuffix} carbs',
-                                              textScaleFactor: 0.75),
-                                        ]
-                                      : [],
-                                ),
-                              ),
-                            ],
-                          ),
-                          trailing: Row(
-                            mainAxisSize: MainAxisSize.min,
-                            children: [
-                              IconButton(
-                                onPressed: () => handleDeleteAction(logEntry),
-                                icon: const Icon(Icons.delete,
-                                    color: Colors.blue),
-                              )
-                            ],
-                          ),
-                        ));
-                      }
-                      return ListBody(
-                        children: <Widget>[
-                              Text(DateTimeUtils.displayDate(date))
-                            ] +
-                            tiles,
-                      );
-                    },
                   )
                 : const Center(
                     child: Text('You have not created any Log Entries yet!'),
@@ -212,7 +274,7 @@ class _LogScreenState extends State<LogScreen> {
             MaterialPageRoute(
               builder: (context) => const LogEntryScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/log/log_entry/log_bolus_detail.dart

@@ -10,6 +10,7 @@ import 'package:diameter/models/log_entry.dart';
 import 'package:diameter/models/log_meal.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/log/log_entry/log_meal_detail.dart';
 import 'package:diameter/utils/utils.dart';
 import 'package:flutter/material.dart';
 
@@ -48,6 +49,7 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
   bool _isSaving = false;
 
   final GlobalKey<FormState> _logBolusForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _unitsController = TextEditingController(text: '');
   final _carbsController = TextEditingController(text: '');
@@ -63,6 +65,8 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
   final _delayedUnitsController = TextEditingController(text: '');
   final _immediateUnitsController = TextEditingController(text: '');
 
+  final _mealController = TextEditingController(text: '');
+
   bool _setManually = false;
   BolusType _bolusType = BolusType.meal;
   LogMeal? _meal;
@@ -85,6 +89,7 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
       _notesController.text = _logBolus!.notes ?? '';
       _setManually = _logBolus!.setManually;
       _meal = _logBolus!.meal.target;
+      _mealController.text = (_meal ?? '').toString();
       _rate = _logBolus!.rate.target;
     }
 
@@ -96,7 +101,7 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
                 : 0))
         .toString();
     _mgPerDlTargetController.text =
-        (_logBolus?.mgPerDlTarget ?? Settings.targetMgPerDl()).toString();
+        (_logBolus?.mgPerDlTarget ?? Settings.targetMgPerDl).toString();
     _mgPerDlCorrectionController.text = (_logBolus?.mgPerDlCorrection ??
             max(
                 (int.tryParse(_mgPerDlCurrentController.text) ?? 0) -
@@ -109,7 +114,7 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
                 : 0))
         .toString();
     _mmolPerLTargetController.text =
-        (_logBolus?.mmolPerLTarget ?? Settings.targetMmolPerL()).toString();
+        (_logBolus?.mmolPerLTarget ?? Settings.targetMmolPerL).toString();
     _mmolPerLCorrectionController.text = (_logBolus?.mmolPerLCorrection ??
             max(
                 (double.tryParse(_mmolPerLCurrentController.text) ?? 0) -
@@ -131,13 +136,32 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
     updateDelayedRatio();
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _logBolus = LogBolus.get(widget.id);
       });
     }
     _isNew = _logBolus == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
+  }
+
+  void updateLogMeal(LogMeal? value) {
+    setState(() {
+      _meal = value;
+      _mealController.text = (_meal ?? '').toString();
+    });
   }
 
   void updateDelayedRatio() {
@@ -157,14 +181,14 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
     }
   }
 
-  void onSelectMeal(LogMeal meal) {
+  void onSelectMeal(LogMeal? meal) {
-    setState(() {
+    updateLogMeal(meal);
-      _meal = meal;
+    if (meal != null && meal.carbsPerPortion != null) {
-      if (meal.carbsPerPortion != null) {
+      setState(() {
         _carbsController.text = meal.carbsPerPortion.toString();
         onChangeCarbs();
-      }
+      });
-    });
+    }
   }
 
   void onChangeCarbs() {
@@ -332,7 +356,7 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
         LogBolus.put(delayedBolus);
       }
 
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Bolus Saved');
+      Navigator.pop(context, ['${_isNew ? 'New' : ''} Bolus Saved', logBolus, delayedBolus]);
     }
     setState(() {
       _isSaving = false;
@@ -349,9 +373,9 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
                             _mmolPerLCurrentController.text !=
                                 (_logEntry?.mmolPerL.toString() ?? ''))) ||
                     _mgPerDlTargetController.text !=
-                        Settings.targetMgPerDl().toString() ||
+                        Settings.targetMgPerDl.toString() ||
                     _mmolPerLTargetController.text !=
-                        Settings.targetMmolPerL().toString() ||
+                        Settings.targetMmolPerL.toString() ||
                     _delayController.text != '' ||
                     _setManually ||
                     _notesController.text != '')) ||
@@ -391,321 +415,379 @@ class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
         title: Text(_isNew ? 'New Bolus' : 'Edit Bolus'),
       ),
       drawer: const Navigation(currentLocation: LogBolusDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _logBolusForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                Row(
+              FormWrapper(
-                  children: [
+                formState: _logBolusForm,
-                    Expanded(
+                fields: [
-                      child: TextFormField(
+                  Row(
-                        decoration: const InputDecoration(
+                    children: [
-                          labelText: 'Bolus Units',
+                      Expanded(
-                          suffixText: ' U',
+                        child: TextFormField(
-                        ),
+                          decoration: const InputDecoration(
-                        controller: _unitsController,
+                            labelText: 'Bolus Units',
-                        onChanged: (_) {
+                            suffixText: ' U',
-                          setState(() {
+                          ),
-                            _setManually = true;
+                          controller: _unitsController,
-                          });
-                          updateDelayedRatio();
-                        },
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                      ),
-                    ),
-                    Expanded(
-                      child: BooleanFormField(
-                        contentPadding: const EdgeInsets.only(
-                            left: 10.0, right: 10.0, top: 10.0),
-                        value: _setManually,
-                        label: 'set manually',
-                        onChanged: (value) {
-                          setState(() {
-                            _setManually = value;
-                          });
-                        },
-                      ),
-                    ),
-                  ],
-                ),
-                Row(
-                  children: [
-                    Expanded(
-                      child: RadioListTile(
-                          title: const Text('for glucose'),
-                          groupValue: _bolusType,
-                          value: BolusType.glucose,
                           onChanged: (_) {
                             setState(() {
-                              _bolusType = BolusType.glucose;
+                              _setManually = true;
                             });
-                          }),
+                            updateDelayedRatio();
-                    ),
+                          },
-                    Expanded(
+                          keyboardType: const TextInputType.numberWithOptions(
-                      child: RadioListTile(
+                              decimal: true),
-                          title: const Text('for meal'),
+                        ),
-                          groupValue: _bolusType,
+                      ),
-                          value: BolusType.meal,
+                      Expanded(
+                        child: BooleanFormField(
+                          contentPadding: const EdgeInsets.only(
+                              left: 10.0, right: 10.0, top: 10.0),
+                          value: _setManually,
+                          label: 'set manually',
                           onChanged: (value) {
                             setState(() {
-                              _bolusType = BolusType.meal;
+                              _setManually = value;
                             });
-                          }),
+                          },
-                    ),
+                        ),
-                  ],
+                      ),
-                ),
+                    ],
-                Column(
+                  ),
-                  children: _bolusType == BolusType.glucose
+                  Row(
-                      ? [
+                    children: [
-                          Row(
+                      Expanded(
-                            children: Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ||
+                        child: RadioListTile(
-                              [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
+                            title: const Text('for glucose'),
-                                ? [
+                            groupValue: _bolusType,
-                                    Expanded(
+                            value: BolusType.glucose,
-                                      child: Padding(
+                            onChanged: (_) {
-                                        padding:
+                              setState(() {
-                                            const EdgeInsets.only(right: 5.0),
+                                _bolusType = BolusType.glucose;
-                                        child: TextFormField(
+                              });
-                                          decoration: const InputDecoration(
+                            }),
-                                            labelText: 'Current',
+                      ),
-                                            suffixText: 'mg/dl',
+                      Expanded(
-                                          ),
+                        child: RadioListTile(
-                                          controller: _mgPerDlCurrentController,
+                            title: const Text('for meal'),
-                                          onChanged: (_) async {
+                            groupValue: _bolusType,
-                                            await Future.delayed(const Duration(seconds: 1));
+                            value: BolusType.meal,
-                                            onChangeGlucose(
-                                              calculateFrom:
-                                                  GlucoseMeasurement.mgPerDl);
-                                          },
-                                          keyboardType: const TextInputType
-                                              .numberWithOptions(),
-                                        ),
-                                      ),
-                                    ),
-                                    Expanded(
-                                      child: Padding(
-                                        padding: const EdgeInsets.symmetric(
-                                            horizontal: 5.0),
-                                        child: TextFormField(
-                                          decoration: const InputDecoration(
-                                            labelText: 'Target',
-                                            suffixText: 'mg/dl',
-                                          ),
-                                          controller: _mgPerDlTargetController,
-                                          onChanged: (_) async {
-                                            await Future.delayed(const Duration(seconds: 1));
-                                            onChangeGlucose(
-                                              calculateFrom:
-                                                  GlucoseMeasurement.mgPerDl);
-                                          },
-                                          keyboardType: const TextInputType
-                                              .numberWithOptions(),
-                                        ),
-                                      ),
-                                    ),
-                                    Expanded(
-                                      child: Padding(
-                                        padding:
-                                            const EdgeInsets.only(left: 5.0),
-                                        child: TextFormField(
-                                          decoration: const InputDecoration(
-                                            labelText: 'Correction',
-                                            suffixText: 'mg/dl',
-                                          ),
-                                          controller:
-                                              _mgPerDlCorrectionController,
-                                          readOnly: true,
-                                        ),
-                                      ),
-                                    ),
-                                    [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                                        ? IconButton(
-                                            onPressed: () => onChangeGlucose(
-                                                calculateFrom:
-                                                    GlucoseMeasurement
-                                                        .mmolPerL),
-                                            icon: const Icon(Icons.calculate),
-                                          )
-                                        : Container(),
-                                  ]
-                                : [],
-                          ),
-                          Row(
-                            children: Settings.glucoseMeasurement == GlucoseMeasurement.mmolPerL ||
-                              [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                                ? [
-                                    Expanded(
-                                      child: Padding(
-                                        padding:
-                                            const EdgeInsets.only(right: 5),
-                                        child: TextFormField(
-                                          decoration: const InputDecoration(
-                                            labelText: 'Current',
-                                            suffixText: 'mmol/l',
-                                          ),
-                                          controller:
-                                              _mmolPerLCurrentController,
-                                          onChanged: (_) async {
-                                            await Future.delayed(const Duration(seconds: 1));
-                                            onChangeGlucose(
-                                              calculateFrom:
-                                                  GlucoseMeasurement.mmolPerL);
-                                          },
-                                          keyboardType: const TextInputType
-                                              .numberWithOptions(),
-                                        ),
-                                      ),
-                                    ),
-                                    Expanded(
-                                      child: Padding(
-                                        padding: const EdgeInsets.symmetric(
-                                            horizontal: 5.0),
-                                        child: TextFormField(
-                                          decoration: const InputDecoration(
-                                            labelText: 'Target',
-                                            suffixText: 'mmol/l',
-                                          ),
-                                          controller: _mmolPerLTargetController,
-                                          onChanged: (_) async {
-                                            await Future.delayed(const Duration(seconds: 1));
-                                            onChangeGlucose(
-                                              calculateFrom:
-                                                  GlucoseMeasurement.mmolPerL);
-                                          },
-                                          keyboardType: const TextInputType
-                                              .numberWithOptions(),
-                                        ),
-                                      ),
-                                    ),
-                                    Expanded(
-                                      child: Padding(
-                                        padding:
-                                            const EdgeInsets.only(left: 5.0),
-                                        child: TextFormField(
-                                          decoration: const InputDecoration(
-                                            labelText: 'Correction',
-                                            suffixText: 'mmol/l',
-                                          ),
-                                          controller:
-                                              _mmolPerLCorrectionController,
-                                          readOnly: true,
-                                        ),
-                                      ),
-                                    ),
-                                    [GlucoseDisplayMode.both, GlucoseDisplayMode.bothForDetail].contains(Settings.glucoseDisplayMode)
-                                        ? IconButton(
-                                            onPressed: () => onChangeGlucose(
-                                                calculateFrom:
-                                                    GlucoseMeasurement.mgPerDl),
-                                            icon: const Icon(Icons.calculate),
-                                          )
-                                        : Container(),
-                                  ]
-                                : [],
-                          ),
-                        ]
-                      : [
-                          AutoCompleteDropdownButton<LogMeal>(
-                            selectedItem: _meal,
-                            label: 'Meal',
-                            items: _logMeals,
                             onChanged: (value) {
-                              if (value != null) {
+                              setState(() {
-                                onSelectMeal(value);
+                                _bolusType = BolusType.meal;
-                              }
+                              });
-                            },
+                            }),
-                          ),
+                      ),
-                          TextFormField(
+                    ],
-                            decoration: InputDecoration(
-                              labelText: 'Carbs',
-                              suffixText: Settings.nutritionMeasurementSuffix,
-                            ),
-                            controller: _carbsController,
-                            onChanged: (_) => onChangeCarbs(),
-                            keyboardType: const TextInputType.numberWithOptions(
-                                decimal: true),
-                          ),
-                        ],
-                ),
-                TextFormField(
-                  decoration: const InputDecoration(
-                    labelText: 'Delayed Bolus Duration',
-                    suffixText: ' min',
                   ),
-                  controller: _delayController,
+                  Column(
-                  onChanged: (value) => setState(() {}),
+                    children: _bolusType == BolusType.glucose
-                  keyboardType: const TextInputType.numberWithOptions(),
+                        ? [
-                ),
+                            Row(
-                (int.tryParse(_delayController.text) ?? 0) != 0
+                              children: Settings.glucoseMeasurement ==
-                    ? Slider(
+                                          GlucoseMeasurement.mgPerDl ||
-                        label: '${_delayPercentage.floor().toString()}%',
+                                      [
-                        divisions: 100,
+                                        GlucoseDisplayMode.both,
-                        value: _delayPercentage,
+                                        GlucoseDisplayMode.bothForDetail
-                        min: 0,
+                                      ].contains(Settings.glucoseDisplayMode)
-                        max: 100,
+                                  ? [
-                        onChanged: _delayController.text != ''
+                                      Expanded(
-                            ? (value) {
+                                        child: Padding(
-                                setState(() {
+                                          padding:
-                                  _delayPercentage = value;
+                                              const EdgeInsets.only(right: 5.0),
-                                });
+                                          child: TextFormField(
-                                updateDelayedRatio();
+                                            decoration: const InputDecoration(
-                              }
+                                              labelText: 'Current',
-                            : null,
+                                              suffixText: 'mg/dl',
-                      )
+                                            ),
-                    : Container(),
+                                            controller:
-                Row(
+                                                _mgPerDlCurrentController,
-                  children: (int.tryParse(_delayController.text) ?? 0) != 0
+                                            onChanged: (_) async {
-                      ? [
+                                              await Future.delayed(
-                          Expanded(
+                                                  const Duration(seconds: 1));
-                            child: Padding(
+                                              onChangeGlucose(
-                              padding: const EdgeInsets.only(right: 5.0),
+                                                  calculateFrom:
-                              child: TextFormField(
+                                                      GlucoseMeasurement
-                                decoration: const InputDecoration(
+                                                          .mgPerDl);
-                                  labelText: 'Immediate Bolus',
+                                            },
-                                  suffixText: ' U',
+                                            keyboardType: const TextInputType
+                                                .numberWithOptions(),
+                                          ),
+                                        ),
+                                      ),
+                                      Expanded(
+                                        child: Padding(
+                                          padding: const EdgeInsets.symmetric(
+                                              horizontal: 5.0),
+                                          child: TextFormField(
+                                            decoration: const InputDecoration(
+                                              labelText: 'Target',
+                                              suffixText: 'mg/dl',
+                                            ),
+                                            controller:
+                                                _mgPerDlTargetController,
+                                            onChanged: (_) async {
+                                              await Future.delayed(
+                                                  const Duration(seconds: 1));
+                                              onChangeGlucose(
+                                                  calculateFrom:
+                                                      GlucoseMeasurement
+                                                          .mgPerDl);
+                                            },
+                                            keyboardType: const TextInputType
+                                                .numberWithOptions(),
+                                          ),
+                                        ),
+                                      ),
+                                      Expanded(
+                                        child: Padding(
+                                          padding:
+                                              const EdgeInsets.only(left: 5.0),
+                                          child: TextFormField(
+                                            decoration: const InputDecoration(
+                                              labelText: 'Correction',
+                                              suffixText: 'mg/dl',
+                                            ),
+                                            controller:
+                                                _mgPerDlCorrectionController,
+                                            readOnly: true,
+                                          ),
+                                        ),
+                                      ),
+                                      [
+                                        GlucoseDisplayMode.both,
+                                        GlucoseDisplayMode.bothForDetail
+                                      ].contains(Settings.glucoseDisplayMode)
+                                          ? IconButton(
+                                              onPressed: () => onChangeGlucose(
+                                                  calculateFrom:
+                                                      GlucoseMeasurement
+                                                          .mmolPerL),
+                                              icon: const Icon(Icons.calculate),
+                                            )
+                                          : Container(),
+                                    ]
+                                  : [],
+                            ),
+                            Row(
+                              children: Settings.glucoseMeasurement ==
+                                          GlucoseMeasurement.mmolPerL ||
+                                      [
+                                        GlucoseDisplayMode.both,
+                                        GlucoseDisplayMode.bothForDetail
+                                      ].contains(Settings.glucoseDisplayMode)
+                                  ? [
+                                      Expanded(
+                                        child: Padding(
+                                          padding:
+                                              const EdgeInsets.only(right: 5.0),
+                                          child: TextFormField(
+                                            decoration: const InputDecoration(
+                                              labelText: 'Current',
+                                              suffixText: 'mmol/l',
+                                            ),
+                                            controller:
+                                                _mmolPerLCurrentController,
+                                            onChanged: (_) async {
+                                              await Future.delayed(
+                                                  const Duration(seconds: 1));
+                                              onChangeGlucose(
+                                                  calculateFrom:
+                                                      GlucoseMeasurement
+                                                          .mmolPerL);
+                                            },
+                                            keyboardType: const TextInputType
+                                                .numberWithOptions(),
+                                          ),
+                                        ),
+                                      ),
+                                      Expanded(
+                                        child: Padding(
+                                          padding: const EdgeInsets.symmetric(
+                                              horizontal: 5.0),
+                                          child: TextFormField(
+                                            decoration: const InputDecoration(
+                                              labelText: 'Target',
+                                              suffixText: 'mmol/l',
+                                            ),
+                                            controller:
+                                                _mmolPerLTargetController,
+                                            onChanged: (_) async {
+                                              await Future.delayed(
+                                                  const Duration(seconds: 1));
+                                              onChangeGlucose(
+                                                  calculateFrom:
+                                                      GlucoseMeasurement
+                                                          .mmolPerL);
+                                            },
+                                            keyboardType: const TextInputType
+                                                .numberWithOptions(),
+                                          ),
+                                        ),
+                                      ),
+                                      Expanded(
+                                        child: Padding(
+                                          padding:
+                                              const EdgeInsets.only(left: 5.0),
+                                          child: TextFormField(
+                                            decoration: const InputDecoration(
+                                              labelText: 'Correction',
+                                              suffixText: 'mmol/l',
+                                            ),
+                                            controller:
+                                                _mmolPerLCorrectionController,
+                                            readOnly: true,
+                                          ),
+                                        ),
+                                      ),
+                                      [
+                                        GlucoseDisplayMode.both,
+                                        GlucoseDisplayMode.bothForDetail
+                                      ].contains(Settings.glucoseDisplayMode)
+                                          ? IconButton(
+                                              onPressed: () => onChangeGlucose(
+                                                  calculateFrom:
+                                                      GlucoseMeasurement
+                                                          .mgPerDl),
+                                              icon: const Icon(Icons.calculate),
+                                            )
+                                          : Container(),
+                                    ]
+                                  : [],
+                            ),
+                          ]
+                        : [
+                            Row(
+                              children: [
+                                Expanded(
+                                  child: AutoCompleteDropdownButton<LogMeal>(
+                                    controller: _mealController,
+                                    selectedItem: _meal,
+                                    label: 'Meal',
+                                    items: _logMeals,
+                                    onChanged: onSelectMeal,
+                                  ),
                                 ),
-                                controller: _immediateUnitsController,
+                                IconButton(
-                                readOnly: true,
+                                  onPressed: () {
-                                enabled: (int.tryParse(_delayController.text) ??
+                                    Navigator.push(
-                                        0) !=
+                                      context,
-                                    0,
+                                      MaterialPageRoute(
+                                        builder: (context) => _meal == null
+                                            ? const LogMealDetailScreen()
+                                            : LogMealDetailScreen(
+                                                id: _meal!.id),
+                                      ),
+                                    ).then((result) {
+                                      updateLogMeal(result?[1]);
+                                      reload(message: result?[0]);
+                                    });
+                                  },
+                                  icon: Icon(
+                                      _meal == null ? Icons.add : Icons.edit),
+                                ),
+                              ],
+                            ),
+                            Padding(
+                              padding: const EdgeInsets.only(top: 10.0),
+                              child: TextFormField(
+                                decoration: InputDecoration(
+                                  labelText: 'Carbs',
+                                  suffixText: Settings.nutritionMeasurementSuffix,
+                                ),
+                                controller: _carbsController,
+                                onChanged: (_) => onChangeCarbs(),
+                                keyboardType:
+                                    const TextInputType.numberWithOptions(
+                                        decimal: true),
                               ),
                             ),
-                          ),
+                          ],
-                          Expanded(
+                  ),
-                            child: Padding(
+                  TextFormField(
-                              padding: const EdgeInsets.only(left: 5.0),
+                    decoration: const InputDecoration(
-                              child: TextFormField(
+                      labelText: 'Delayed Bolus Duration',
-                                decoration: const InputDecoration(
+                      suffixText: ' min',
-                                  labelText: 'Delayed Bolus',
+                    ),
-                                  suffixText: ' U',
+                    controller: _delayController,
+                    onChanged: (value) => setState(() {}),
+                    keyboardType: const TextInputType.numberWithOptions(),
+                  ),
+                  (int.tryParse(_delayController.text) ?? 0) != 0
+                      ? Slider(
+                          label: '${_delayPercentage.floor().toString()}%',
+                          divisions: 100,
+                          value: _delayPercentage,
+                          min: 0,
+                          max: 100,
+                          onChanged: _delayController.text != ''
+                              ? (value) {
+                                  setState(() {
+                                    _delayPercentage = value;
+                                  });
+                                  updateDelayedRatio();
+                                }
+                              : null,
+                        )
+                      : Container(),
+                  Row(
+                    children: (int.tryParse(_delayController.text) ?? 0) != 0
+                        ? [
+                            Expanded(
+                              child: Padding(
+                                padding: const EdgeInsets.only(right: 5.0),
+                                child: TextFormField(
+                                  decoration: const InputDecoration(
+                                    labelText: 'Immediate Bolus',
+                                    suffixText: ' U',
+                                  ),
+                                  controller: _immediateUnitsController,
+                                  readOnly: true,
+                                  enabled:
+                                      (int.tryParse(_delayController.text) ??
+                                              0) !=
+                                          0,
                                 ),
-                                controller: _delayedUnitsController,
-                                readOnly: true,
-                                enabled: (int.tryParse(_delayController.text) ??
-                                        0) !=
-                                    0,
                               ),
                             ),
-                          ),
+                            Expanded(
-                        ]
+                              child: Padding(
-                      : [],
+                                padding: const EdgeInsets.only(left: 5.0),
-                ),
+                                child: TextFormField(
-                TextFormField(
+                                  decoration: const InputDecoration(
-                  controller: _notesController,
+                                    labelText: 'Delayed Bolus',
-                  decoration: const InputDecoration(
+                                    suffixText: ' U',
-                    labelText: 'Notes',
+                                  ),
-                    alignLabelWithHint: true,
+                                  controller: _delayedUnitsController,
+                                  readOnly: true,
+                                  enabled:
+                                      (int.tryParse(_delayController.text) ??
+                                              0) !=
+                                          0,
+                                ),
+                              ),
+                            ),
+                          ]
+                        : [],
                   ),
-                  keyboardType: TextInputType.multiline,
+                  TextFormField(
-                ),
+                    controller: _notesController,
-              ],
+                    decoration: const InputDecoration(
-            ),
+                      labelText: 'Notes',
-          ],
+                    ),
+                    keyboardType: TextInputType.multiline,
+                    minLines: 2,
+                    maxLines: 5,
+                  ),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/log/log_entry/log_bolus_list.dart

@@ -23,6 +23,8 @@ class LogBolusListScreen extends StatefulWidget {
 }
 
 class _LogBolusListScreenState extends State<LogBolusListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
   void reload({String? message}) {
     widget.reload();
 
@@ -48,7 +50,7 @@ class _LogBolusListScreenState extends State<LogBolusListScreen> {
           id: logBolus.id,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onDelete(LogBolus logBolus) {
@@ -77,49 +79,55 @@ class _LogBolusListScreenState extends State<LogBolusListScreen> {
           id: mealId,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   @override
   Widget build(BuildContext context) {
     return widget.logBoli.isNotEmpty
-        ? ListView.builder(
+        ? Scrollbar(
-            shrinkWrap: true,
+          controller: _scrollController,
-            itemCount: widget.logBoli.length,
+          child: ListView.builder(
-            itemBuilder: (context, index) {
+              controller: _scrollController,
-              final bolus = widget.logBoli[index];
+              shrinkWrap: true,
-              String titleText = '${bolus.units} U ${(bolus.delay ?? 0) != 0
+              itemCount: widget.logBoli.length,
-                        ? ' (delayed by ${bolus.delay} min)'
+              itemBuilder: (context, index) {
-                        : ''}';
+                final bolus = widget.logBoli[index];
-              return ListTile(
+                String titleText = '${bolus.units} U ${(bolus.delay ?? 0) != 0
-                onTap: () => handleEditAction(bolus),
+                          ? ' (delayed by ${bolus.delay} min)'
-                title: Text(titleText),
+                          : ''}';
-                subtitle: Text(bolus.carbs != null ?
+                return Card(
-                    'for ${bolus.meal.target.toString()} (${bolus.carbs}${Settings.nutritionMeasurementSuffix} carbs)'
+                  child: ListTile(
-                    : 'to correct ${Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ? bolus.mgPerDlCorrection : bolus.mmolPerLCorrection} ${Settings.glucoseMeasurementSuffix}'),
+                    onTap: () => handleEditAction(bolus),
-                trailing: Row(
+                    title: Text(titleText),
-                  mainAxisSize: MainAxisSize.min,
+                    subtitle: Text(bolus.carbs != null ?
-                  children: [
+                        'for ${bolus.meal.target.toString()} (${bolus.carbs}${Settings.nutritionMeasurementSuffix} carbs)'
-                    bolus.meal.target != null
+                        : 'to correct ${Settings.glucoseMeasurement == GlucoseMeasurement.mgPerDl ? bolus.mgPerDlCorrection : bolus.mmolPerLCorrection} ${Settings.glucoseMeasurementSuffix}'),
-                        ? IconButton(
+                    trailing: Row(
-                            icon: const Icon(Icons.restaurant),
+                      mainAxisSize: MainAxisSize.min,
-                            onPressed: () =>
+                      children: [
-                                handleEditMealAction(bolus.meal.targetId),
+                        bolus.meal.target != null
-                          )
+                            ? IconButton(
-                        : Container(),
+                                icon: const Icon(Icons.restaurant),
-                    const SizedBox(width: 24),
+                                onPressed: () =>
-                    IconButton(
+                                    handleEditMealAction(bolus.meal.targetId),
-                      icon: const Icon(
+                              )
-                        Icons.delete,
+                            : Container(),
-                        color: Colors.blue,
+                        const SizedBox(width: 24),
-                      ),
+                        IconButton(
-                      onPressed: () => handleDeleteAction(bolus),
+                          icon: const Icon(
+                            Icons.delete,
+                            color: Colors.blue,
+                          ),
+                          onPressed: () => handleDeleteAction(bolus),
+                        ),
+                      ],
                     ),
-                  ],
+                  ),
-                ),
+                );
-              );
+              },
-            },
+            ),
-          )
+        )
         : const Center(
             child: Text(
                 'You have not added any Boli to this Log Entry yet!'),

lib/screens/log/log_entry/log_entry.dart

@@ -13,6 +13,7 @@ import 'package:diameter/screens/log/log_entry/log_meal_list.dart';
 import 'package:diameter/utils/date_time_utils.dart';
 import 'package:diameter/utils/utils.dart';
 import 'package:flutter/material.dart';
+import 'dart:math' as math;
 
 class LogEntryScreen extends StatefulWidget {
   static const String routeName = '/log-entry';
@@ -28,12 +29,15 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
   LogEntry? _logEntry;
   List<LogMeal> _logMeals = [];
   List<LogBolus> _logBoli = [];
+
   bool _isNew = true;
   bool _isSaving = false;
 
   final GlobalKey<FormState> logEntryForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   late DateTime _time;
+  double? _glucoseTrend;
 
   final _timeController = TextEditingController(text: '');
   final _dateController = TextEditingController(text: '');
@@ -90,6 +94,7 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
       _time = _logEntry!.time;
       _mgPerDlController.text = (_logEntry!.mgPerDl ?? '').toString();
       _mmolPerLController.text = (_logEntry!.mmolPerL ?? '').toString();
+      _glucoseTrend = _logEntry!.glucoseTrend;
       _notesController.text = _logEntry!.notes ?? '';
     } else {
       _time = DateTime.now();
@@ -126,26 +131,21 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
     _dateController.text = DateTimeUtils.displayDate(_time);
   }
 
-  void convertBetweenMgPerDlAndMmolPerL({GlucoseMeasurement? calculateFrom}) {
+  void convertBetweenMgPerDlAndMmolPerL() {
     int? mgPerDl;
     double? mmolPerL;
 
-    if (calculateFrom != GlucoseMeasurement.mmolPerL &&
+    if (Settings.glucoseMeasurement != GlucoseMeasurement.mmolPerL &&
         _mgPerDlController.text != '') {
       mgPerDl = int.tryParse(_mgPerDlController.text);
-    }
-    if (calculateFrom != GlucoseMeasurement.mgPerDl &&
-        _mmolPerLController.text != '') {
-      mmolPerL = double.tryParse(_mmolPerLController.text);
-    }
-
-    if (mgPerDl != null && mmolPerL == null) {
       setState(() {
         _mmolPerLController.text =
             Utils.convertMgPerDlToMmolPerL(mgPerDl!).toString();
       });
     }
-    if (mmolPerL != null && mgPerDl == null) {
+    if (Settings.glucoseMeasurement != GlucoseMeasurement.mgPerDl &&
+        _mmolPerLController.text != '') {
+      mmolPerL = double.tryParse(_mmolPerLController.text);
       setState(() {
         _mgPerDlController.text =
             Utils.convertMmolPerLToMgPerDl(mmolPerL!).toString();
@@ -158,15 +158,17 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
       _isSaving = true;
     });
     if (logEntryForm.currentState!.validate()) {
-      LogEntry.put(LogEntry(
+      LogEntry logEntry = LogEntry(
         id: widget.id,
         time: _time,
         mgPerDl: int.tryParse(_mgPerDlController.text),
         mmolPerL: double.tryParse(_mmolPerLController.text),
+        glucoseTrend: _glucoseTrend,
         notes: _notesController.text,
-      ));
+      );
+      LogEntry.put(logEntry);
       Navigator.pushReplacementNamed(context, '/log',
-          arguments: '${_isNew ? 'New' : ''} Log Entry Saved');
+          arguments: ['${_isNew ? 'New' : ''} Log Entry Saved', logEntry]);
     }
     setState(() {
       _isSaving = false;
@@ -204,7 +206,7 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
           return LogMealDetailScreen(logEntryId: _logEntry!.id);
         },
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void handleAddNewBolus() async {
@@ -215,7 +217,7 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
           return LogBolusDetailScreen(logEntryId: _logEntry!.id);
         },
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void renderTabButtons(index) {
@@ -251,171 +253,173 @@ class _LogEntryScreenState extends State<LogEntryScreen> {
           renderTabButtons(tabController.index);
         });
         List<Widget> tabs = [
-          SingleChildScrollView(
+          Scrollbar(
-            child: Column(
+            controller: _scrollController,
-                crossAxisAlignment: CrossAxisAlignment.stretch,
+            child: SingleChildScrollView(
-                children: <Widget>[
+              controller: _scrollController,
-                  FormWrapper(
+              child: Column(
-                    formState: logEntryForm,
+                  crossAxisAlignment: CrossAxisAlignment.stretch,
-                    fields: [
+                  children: <Widget>[
-                      Row(
+                    FormWrapper(
-                        children: [
+                      formState: logEntryForm,
-                          Expanded(
+                      fields: [
-                            child: Padding(
+                        Row(
-                              padding: const EdgeInsets.only(right: 5),
+                          children: [
-                              child: DateTimeFormField(
+                            Expanded(
-                                date: _time,
+                              child: Padding(
-                                label: 'Date',
+                                padding: const EdgeInsets.only(right: 5),
-                                controller: _dateController,
+                                child: DateTimeFormField(
-                                onChanged: (newTime) {
+                                  date: _time,
-                                  if (newTime != null) {
+                                  label: 'Date',
-                                    setState(() {
+                                  controller: _dateController,
-                                      _time = DateTime(
+                                  onChanged: (newTime) {
-                                          newTime.year,
+                                    if (newTime != null) {
-                                          newTime.month,
+                                      setState(() {
-                                          newTime.day,
+                                        _time = DateTime(
-                                          _time.hour,
+                                            newTime.year,
-                                          _time.minute);
+                                            newTime.month,
-                                    });
+                                            newTime.day,
-                                    updateTime();
+                                            _time.hour,
-                                  }
+                                            _time.minute);
-                                },
+                                      });
+                                      updateTime();
+                                    }
+                                  },
+                                ),
                               ),
                             ),
-                          ),
+                            Expanded(
-                          Expanded(
+                              child: Padding(
-                            child: Padding(
+                                padding: const EdgeInsets.only(left: 5),
-                              padding: const EdgeInsets.only(left: 5),
+                                child: TimeOfDayFormField(
-                              child: TimeOfDayFormField(
+                                  time: TimeOfDay.fromDateTime(_time),
-                                time: TimeOfDay.fromDateTime(_time),
+                                  label: 'Time',
-                                label: 'Time',
+                                  controller: _timeController,
-                                controller: _timeController,
+                                  onChanged: (newTime) {
-                                onChanged: (newTime) {
+                                    if (newTime != null) {
-                                  if (newTime != null) {
+                                      setState(() {
-                                    setState(() {
+                                        _time = DateTime(
-                                      _time = DateTime(
+                                            _time.year,
-                                          _time.year,
+                                            _time.month,
-                                          _time.month,
+                                            _time.day,
-                                          _time.day,
+                                            newTime.hour,
-                                          newTime.hour,
+                                            newTime.minute);
-                                          newTime.minute);
+                                      });
-                                    });
+                                      updateTime();
-                                    updateTime();
+                                    }
-                                  }
+                                  },
-                                },
+                                ),
                               ),
                             ),
-                          ),
+                          ],
-                        ],
-                      ),
-                      Row(
-                        children: [
-                          Settings.glucoseMeasurement ==
-                                      GlucoseMeasurement.mgPerDl ||
-                                  [
-                                    GlucoseDisplayMode.both,
-                                    GlucoseDisplayMode.bothForDetail
-                                  ].contains(Settings.glucoseDisplayMode)
-                              ? Expanded(
-                                  child: TextFormField(
-                                    decoration: const InputDecoration(
-                                      labelText: 'mg/dl',
-                                      suffixText: 'mg/dl',
-                                    ),
-                                    controller: _mgPerDlController,
-                                    onChanged: (_) async {
-                                      await Future.delayed(
-                                          const Duration(seconds: 1));
-                                      convertBetweenMgPerDlAndMmolPerL(
-                                          calculateFrom:
-                                              GlucoseMeasurement.mgPerDl);
-                                    },
-                                    keyboardType:
-                                        const TextInputType.numberWithOptions(),
-                                    validator: (value) {
-                                      if (value!.trim().isEmpty &&
-                                          _mmolPerLController.text
-                                              .trim()
-                                              .isEmpty) {
-                                        return 'How high is your blood sugar?';
-                                      }
-                                      return null;
-                                    },
-                                  ),
-                                )
-                              : Container(),
-                          Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.both ||
-                                  Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.bothForDetail
-                              ? IconButton(
-                                  onPressed: () =>
-                                      convertBetweenMgPerDlAndMmolPerL(
-                                          calculateFrom:
-                                              GlucoseMeasurement.mmolPerL),
-                                  icon: const Icon(Icons.calculate),
-                                )
-                              : Container(),
-                          Settings.glucoseMeasurement ==
-                                      GlucoseMeasurement.mmolPerL ||
-                                  Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.both ||
-                                  Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.bothForDetail
-                              ? Expanded(
-                                  child: TextFormField(
-                                    decoration: const InputDecoration(
-                                      labelText: 'mmol/l',
-                                      suffixText: 'mmol/l',
-                                    ),
-                                    controller: _mmolPerLController,
-                                    onChanged: (_) async {
-                                      await Future.delayed(
-                                          const Duration(seconds: 1));
-                                      convertBetweenMgPerDlAndMmolPerL(
-                                          calculateFrom:
-                                              GlucoseMeasurement.mmolPerL);
-                                    },
-                                    keyboardType:
-                                        const TextInputType.numberWithOptions(
-                                            decimal: true),
-                                    validator: (value) {
-                                      if (value!.trim().isEmpty &&
-                                          _mgPerDlController.text
-                                              .trim()
-                                              .isEmpty) {
-                                        return 'How high is your blood sugar?';
-                                      }
-                                      return null;
-                                    },
-                                  ),
-                                )
-                              : Container(),
-                          Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.both ||
-                                  Settings.glucoseDisplayMode ==
-                                      GlucoseDisplayMode.bothForDetail
-                              ? IconButton(
-                                  onPressed: () =>
-                                      convertBetweenMgPerDlAndMmolPerL(
-                                          calculateFrom:
-                                              GlucoseMeasurement.mgPerDl),
-                                  icon: const Icon(Icons.calculate),
-                                )
-                              : Container(),
-                        ],
-                      ),
-                      TextFormField(
-                        controller: _notesController,
-                        decoration: const InputDecoration(
-                          labelText: 'Notes',
-                          alignLabelWithHint: true,
                         ),
-                        keyboardType: TextInputType.multiline,
+                        Row(
-                      ),
+                          children: [
-                    ],
+                            Settings.glucoseMeasurement ==
-                  ),
+                                        GlucoseMeasurement.mgPerDl ||
-                ]),
+                                    [
+                                      GlucoseDisplayMode.both,
+                                      GlucoseDisplayMode.bothForDetail
+                                    ].contains(Settings.glucoseDisplayMode)
+                                ? Expanded(
+                                    child: TextFormField(
+                                      decoration: const InputDecoration(
+                                        labelText: 'mg/dl',
+                                        suffixText: 'mg/dl',
+                                      ),
+                                      readOnly: Settings.glucoseMeasurement ==
+                                          GlucoseMeasurement.mmolPerL,
+                                      controller: _mgPerDlController,
+                                      onChanged: (_) async {
+                                        await Future.delayed(
+                                            const Duration(seconds: 1));
+                                        convertBetweenMgPerDlAndMmolPerL();
+                                      },
+                                      keyboardType: const TextInputType
+                                          .numberWithOptions(),
+                                      validator: (value) {
+                                        if (value!.trim().isEmpty &&
+                                            _mmolPerLController.text
+                                                .trim()
+                                                .isEmpty) {
+                                          return 'How high is your blood sugar?';
+                                        }
+                                        return null;
+                                      },
+                                    ),
+                                  )
+                                : Container(),
+                            [
+                              GlucoseDisplayMode.both,
+                              GlucoseDisplayMode.bothForDetail
+                            ].contains(Settings.glucoseDisplayMode)
+                                ? const SizedBox(width: 10.0)
+                                : Container(),
+                            Settings.glucoseMeasurement ==
+                                        GlucoseMeasurement.mmolPerL ||
+                                    Settings.glucoseDisplayMode ==
+                                        GlucoseDisplayMode.both ||
+                                    Settings.glucoseDisplayMode ==
+                                        GlucoseDisplayMode.bothForDetail
+                                ? Expanded(
+                                    child: TextFormField(
+                                      decoration: const InputDecoration(
+                                        labelText: 'mmol/l',
+                                        suffixText: 'mmol/l',
+                                      ),
+                                      readOnly: Settings.glucoseMeasurement ==
+                                          GlucoseMeasurement.mgPerDl,
+                                      controller: _mmolPerLController,
+                                      onChanged: (_) async {
+                                        await Future.delayed(
+                                            const Duration(seconds: 1));
+                                        convertBetweenMgPerDlAndMmolPerL();
+                                      },
+                                      keyboardType:
+                                          const TextInputType.numberWithOptions(
+                                              decimal: true),
+                                      validator: (value) {
+                                        if (value!.trim().isEmpty &&
+                                            _mgPerDlController.text
+                                                .trim()
+                                                .isEmpty) {
+                                          return 'How high is your blood sugar?';
+                                        }
+                                        return null;
+                                      },
+                                    ),
+                                  )
+                                : Container(),
+                            Transform.rotate(
+                              angle: (_glucoseTrend ?? 90) * math.pi / 180,
+                              child: IconButton(
+                                onPressed: () => setState(() {
+                                  _glucoseTrend = (_glucoseTrend ?? -45) + 45;
+                                  if (_glucoseTrend! > 180) {
+                                    _glucoseTrend = null;
+                                  }
+                                }),
+                                icon: Icon(Icons.arrow_upward,
+                                    color: _glucoseTrend != null
+                                        ? Theme.of(context).iconTheme.color
+                                        : Theme.of(context).disabledColor),
+                              ),
+                            ),
+                          ],
+                        ),
+                        TextFormField(
+                          controller: _notesController,
+                          decoration: const InputDecoration(
+                            labelText: 'Notes',
+                          ),
+                          keyboardType: TextInputType.multiline,
+                          minLines: 2,
+                          maxLines: 5,
+                        ),
+                      ],
+                    ),
+                  ]),
+            ),
           ),
         ];
 

lib/screens/log/log_entry/log_meal_detail.dart

@@ -10,6 +10,11 @@ import 'package:diameter/models/meal_portion_type.dart';
 import 'package:diameter/models/meal_source.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/accuracy_detail.dart';
+import 'package:diameter/screens/meal/meal_category_detail.dart';
+import 'package:diameter/screens/meal/meal_detail.dart';
+import 'package:diameter/screens/meal/meal_portion_type_detail.dart';
+import 'package:diameter/screens/meal/meal_source_detail.dart';
 import 'package:diameter/utils/utils.dart';
 import 'package:flutter/material.dart';
 
@@ -30,8 +35,10 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
   LogMeal? _logMeal;
   bool _isNew = true;
   bool _isSaving = false;
+  bool _isExpanded = false;
 
   final GlobalKey<FormState> _logMealForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _carbsRatioController = TextEditingController(text: '');
@@ -46,6 +53,13 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
   Accuracy? _portionSizeAccuracy;
   Accuracy? _carbsRatioAccuracy;
 
+  final _mealController = TextEditingController(text: '');
+  final _mealSourceController = TextEditingController(text: '');
+  final _mealCategoryController = TextEditingController(text: '');
+  final _mealPortionTypeController = TextEditingController(text: '');
+  final _portionSizeAccuracyController = TextEditingController(text: '');
+  final _carbsRatioAccuracyController = TextEditingController(text: '');
+
   List<Meal> _meals = [];
   List<MealCategory> _mealCategories = [];
   List<MealPortionType> _mealPortionTypes = [];
@@ -72,22 +86,89 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
       _carbsPerPortionController.text =
           (_logMeal!.carbsPerPortion ?? '').toString();
       _notesController.text = _logMeal!.notes ?? '';
+
+      _meal = _logMeal!.meal.target;
+      _mealController.text = (_meal ?? '').toString();
+      _mealSource = _logMeal!.mealSource.target;
+      _mealSourceController.text = (_mealSource ?? '').toString();
+      _mealCategory = _logMeal!.mealCategory.target;
+      _mealCategoryController.text = (_mealCategory ?? '').toString();
+      _mealPortionType = _logMeal!.mealPortionType.target;
+      _mealPortionTypeController.text = (_mealPortionType ?? '').toString();
+      _portionSizeAccuracy = _logMeal!.portionSizeAccuracy.target;
+      _portionSizeAccuracyController.text =
+          (_portionSizeAccuracy ?? '').toString();
+      _carbsRatioAccuracy = _logMeal!.carbsRatioAccuracy.target;
+      _carbsRatioAccuracyController.text =
+          (_carbsRatioAccuracy ?? '').toString();
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _logMeal = LogMeal.get(widget.id);
       });
     }
     _isNew = _logMeal == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
-  Future<void> onSelectMeal(Meal meal) async {
+  void updateCarbsRatioAccuracy(Accuracy? value) {
+    setState(() {
+      _carbsRatioAccuracy = value;
+      _carbsRatioAccuracyController.text =
+          (_carbsRatioAccuracy ?? '').toString();
+    });
+  }
+
+  void updatePortionSizeAccuracy(Accuracy? value) {
+    setState(() {
+      _portionSizeAccuracy = value;
+      _portionSizeAccuracyController.text =
+          (_portionSizeAccuracy ?? '').toString();
+    });
+  }
+
+  void updateMealCategory(MealCategory? value) {
+    setState(() {
+      _mealCategory = value;
+      _mealCategoryController.text = (_mealCategory ?? '').toString();
+    });
+  }
+
+  void updateMealPortionType(MealPortionType? value) {
+    setState(() {
+      _mealPortionType = value;
+      _mealPortionTypeController.text = (_mealPortionType ?? '').toString();
+    });
+  }
+
+  void updateMealSource(MealSource? value) {
+    setState(() {
+      _mealSource = value;
+      _mealSourceController.text = (_mealSource ?? '').toString();
+    });
+  }
+
+  Future<void> onSelectMeal(Meal? meal) async {
     setState(() {
       _meal = meal;
-      _valueController.text = meal.value;
+      _valueController.text = _mealController.text = (_meal ?? '').toString();
+    });
+
+    if (meal != null) {
       if (meal.carbsRatio != null) {
         _carbsRatioController.text = meal.carbsRatio.toString();
       }
@@ -98,21 +179,21 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
         _carbsPerPortionController.text = meal.carbsPerPortion.toString();
       }
       if (meal.mealSource.hasValue) {
-        _mealSource = meal.mealSource.target;
+        updateMealSource(meal.mealSource.target);
       }
       if (meal.mealCategory.hasValue) {
-        _mealCategory = meal.mealCategory.target;
+        updateMealCategory(meal.mealCategory.target);
       }
       if (meal.mealPortionType.hasValue) {
-        _mealPortionType = meal.mealPortionType.target;
+        updateMealPortionType(meal.mealPortionType.target);
       }
       if (meal.portionSizeAccuracy.hasValue) {
-        _portionSizeAccuracy = meal.portionSizeAccuracy.target;
+        updatePortionSizeAccuracy(meal.portionSizeAccuracy.target);
       }
       if (meal.carbsRatioAccuracy.hasValue) {
-        _carbsRatioAccuracy = meal.carbsRatioAccuracy.target;
+        updateCarbsRatioAccuracy(meal.carbsRatioAccuracy.target);
       }
-    });
+    }
   }
 
   void handleSaveAction() async {
@@ -136,7 +217,7 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
       logMeal.carbsRatioAccuracy.target = _carbsRatioAccuracy;
 
       LogMeal.put(logMeal);
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Meal Saved');
+      Navigator.pop(context, ['${_isNew ? 'New' : ''} Meal Saved', logMeal]);
     }
     setState(() {
       _isSaving = false;
@@ -233,178 +314,358 @@ class _LogMealDetailScreenState extends State<LogMealDetailScreen> {
         title: Text(_isNew ? 'New Meal' : _logMeal!.value),
       ),
       drawer: const Navigation(currentLocation: LogMealDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _logMealForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                TextFormField(
+              FormWrapper(
-                  controller: _valueController,
+                formState: _logMealForm,
-                  decoration: const InputDecoration(
+                fields: [
-                    labelText: 'Name',
+                  TextFormField(
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  Row(
-                    if (value!.trim().isEmpty) {
+                    children: [
-                      return 'Empty name';
+                      Expanded(
-                    }
+                        child: AutoCompleteDropdownButton<Meal>(
-                    return null;
+                          controller: _mealController,
-                  },
+                          selectedItem: _meal,
-                ),
+                          label: 'Meal',
-                AutoCompleteDropdownButton<Meal>(
+                          items: _meals,
-                  selectedItem: _meal,
+                          onChanged: (value) {
-                  label: 'Meal',
+                            if (value != null) {
-                  items: _meals,
+                              onSelectMeal(value);
-                  onChanged: (value) {
+                            }
-                    if (value != null) {
+                          },
-                      onSelectMeal(value);
-                    }
-                  },
-                ),
-                AutoCompleteDropdownButton<MealSource>(
-                  selectedItem: _mealSource,
-                  label: 'Meal Source',
-                  items: _mealSources,
-                  onChanged: (value) {
-                    setState(() {
-                      _mealSource = value;
-                    });
-                  },
-                ),
-                AutoCompleteDropdownButton<MealCategory>(
-                  selectedItem: _mealCategory,
-                  label: 'Meal Category',
-                  items: _mealCategories,
-                  onChanged: (value) {
-                    setState(() {
-                      _mealCategory = value;
-                    });
-                  },
-                ),
-                AutoCompleteDropdownButton<MealPortionType>(
-                  selectedItem: _mealPortionType,
-                  label: 'Meal Portion Type',
-                  items: _mealPortionTypes,
-                  onChanged: (value) {
-                    setState(() {
-                      _mealPortionType = value;
-                    });
-                  },
-                ),
-                Row(
-                  children: [
-                    Expanded(
-                      child: TextFormField(
-                        decoration: const InputDecoration(
-                          labelText: 'Carbs ratio',
-                          suffixText: '%',
                         ),
-                        controller: _carbsRatioController,
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                        onChanged: (_) async {
-                          await Future.delayed(const Duration(seconds: 1));
-                          calculateThirdMeasurementOfPortionCarbsRelation();
-                        },
                       ),
-                    ),
+                      IconButton(
-                    IconButton(
+                        onPressed: () {
-                      onPressed: () =>
+                          Navigator.push(
-                          calculateThirdMeasurementOfPortionCarbsRelation(
+                            context,
-                              parameterToBeCalculated:
+                            MaterialPageRoute(
-                                  PortionCarbsParameter.carbsRatio),
+                              builder: (context) => _meal == null
-                      icon: const Icon(Icons.calculate),
+                                  ? const MealDetailScreen()
-                    ),
+                                  : MealDetailScreen(id: _meal!.id),
-                  ],
+                            ),
-                ),
+                          ).then((result) {
-                Row(
+                            onSelectMeal(result?[1]);
-                  mainAxisSize: MainAxisSize.min,
+                            reload(message: result?[0]);
-                  children: [
+                          });
-                    Expanded(
-                      child: TextFormField(
-                        decoration: InputDecoration(
-                          labelText: 'Portion size',
-                          suffixText:
-                            Settings.nutritionMeasurementSuffix,
-                          alignLabelWithHint: true,
-                        ),
-                        controller: _portionSizeController,
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                        onChanged: (_) async {
-                          await Future.delayed(const Duration(seconds: 1));
-                          calculateThirdMeasurementOfPortionCarbsRelation();
                         },
+                        icon: Icon(_meal == null ? Icons.add : Icons.edit),
                       ),
-                    ),
+                    ],
-                    IconButton(
-                      onPressed: () =>
-                          calculateThirdMeasurementOfPortionCarbsRelation(
-                              parameterToBeCalculated:
-                                  PortionCarbsParameter.portionSize),
-                      icon: const Icon(Icons.calculate),
-                    ),
-                  ],
-                ),
-                AutoCompleteDropdownButton<Accuracy>(
-                  selectedItem: _portionSizeAccuracy,
-                  label: 'Portion Size Accuracy',
-                  items: _portionSizeAccuracies,
-                  onChanged: (value) {
-                    setState(() {
-                      _portionSizeAccuracy = value;
-                    });
-                  },
-                ),
-                Row(
-                  children: [
-                    Expanded(
-                      child: TextFormField(
-                        decoration: InputDecoration(
-                          labelText: 'Carbs per portion',
-                          suffixText:
-                            Settings.nutritionMeasurementSuffix,
-                        ),
-                        controller: _carbsPerPortionController,
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                        onChanged: (_) async {
-                          await Future.delayed(const Duration(seconds: 1));
-                          calculateThirdMeasurementOfPortionCarbsRelation();
-                        },
-                      ),
-                    ),
-                    IconButton(
-                      onPressed: () =>
-                          calculateThirdMeasurementOfPortionCarbsRelation(
-                              parameterToBeCalculated:
-                                  PortionCarbsParameter.carbsPerPortion),
-                      icon: const Icon(Icons.calculate),
-                    ),
-                  ],
-                ),
-                AutoCompleteDropdownButton<Accuracy>(
-                  selectedItem: _carbsRatioAccuracy,
-                  label: 'Carbs Ratio Accuracy',
-                  items: _carbsRatioAccuracies,
-                  onChanged: (value) {
-                    setState(() {
-                      _carbsRatioAccuracy = value;
-                    });
-                  },
-                ),
-                TextFormField(
-                  controller: _notesController,
-                  decoration: const InputDecoration(
-                    labelText: 'Notes',
-                    alignLabelWithHint: true,
                   ),
-                  keyboardType: TextInputType.multiline,
+                  Row(
-                ),
+                    children: [
-              ],
+                      Expanded(
-            ),
+                        child: TextFormField(
-          ],
+                          decoration: const InputDecoration(
+                            labelText: 'Carbs ratio',
+                            suffixText: '%',
+                          ),
+                          controller: _carbsRatioController,
+                          keyboardType: const TextInputType.numberWithOptions(
+                              decimal: true),
+                          onChanged: (_) async {
+                            await Future.delayed(const Duration(seconds: 1));
+                            calculateThirdMeasurementOfPortionCarbsRelation();
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () =>
+                            calculateThirdMeasurementOfPortionCarbsRelation(
+                                parameterToBeCalculated:
+                                    PortionCarbsParameter.carbsRatio),
+                        icon: const Icon(Icons.calculate),
+                      ),
+                    ],
+                  ),
+                  Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Expanded(
+                        child: TextFormField(
+                          decoration: InputDecoration(
+                            labelText: 'Portion size',
+                            suffixText: Settings.nutritionMeasurementSuffix,
+                          ),
+                          controller: _portionSizeController,
+                          keyboardType: const TextInputType.numberWithOptions(
+                              decimal: true),
+                          onChanged: (_) async {
+                            await Future.delayed(const Duration(seconds: 1));
+                            calculateThirdMeasurementOfPortionCarbsRelation();
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () =>
+                            calculateThirdMeasurementOfPortionCarbsRelation(
+                                parameterToBeCalculated:
+                                    PortionCarbsParameter.portionSize),
+                        icon: const Icon(Icons.calculate),
+                      ),
+                    ],
+                  ),
+                  Row(
+                    children: [
+                      Expanded(
+                        child: TextFormField(
+                          decoration: InputDecoration(
+                            labelText: 'Carbs per portion',
+                            suffixText: Settings.nutritionMeasurementSuffix,
+                          ),
+                          controller: _carbsPerPortionController,
+                          keyboardType: const TextInputType.numberWithOptions(
+                              decimal: true),
+                          onChanged: (_) async {
+                            await Future.delayed(const Duration(seconds: 1));
+                            calculateThirdMeasurementOfPortionCarbsRelation();
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () =>
+                            calculateThirdMeasurementOfPortionCarbsRelation(
+                                parameterToBeCalculated:
+                                    PortionCarbsParameter.carbsPerPortion),
+                        icon: const Icon(Icons.calculate),
+                      ),
+                    ],
+                  ),
+                  TextFormField(
+                    controller: _notesController,
+                    decoration: const InputDecoration(
+                      labelText: 'Notes',
+                    ),
+                    keyboardType: TextInputType.multiline,
+                    minLines: 2,
+                    maxLines: 5,
+                  ),
+                  const Divider(),
+                  GestureDetector(
+                    onTap: () => setState(() {
+                      _isExpanded = !_isExpanded;
+                    }),
+                    child: Row(
+                      mainAxisSize: MainAxisSize.max,
+                      children: [
+                        Text(
+                          'ADDITIONAL FIELDS',
+                          style: Theme.of(context).textTheme.subtitle2,
+                        ),
+                        const Spacer(),
+                        Icon(_isExpanded
+                            ? Icons.expand_less
+                            : Icons.expand_more),
+                      ],
+                    ),
+                  ),
+                  Column(
+                    children: _isExpanded
+                        ? [
+                            Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<MealSource>(
+                                      controller: _mealSourceController,
+                                      selectedItem: _mealSource,
+                                      label: 'Meal Source',
+                                      items: _mealSources,
+                                      onChanged: updateMealSource,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) =>
+                                              _mealSource == null
+                                                  ? const MealSourceDetailScreen()
+                                                  : MealSourceDetailScreen(
+                                                      id: _mealSource!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateMealSource(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_mealSource == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child:
+                                        AutoCompleteDropdownButton<MealCategory>(
+                                      controller: _mealCategoryController,
+                                      selectedItem: _mealCategory,
+                                      label: 'Meal Category',
+                                      items: _mealCategories,
+                                      onChanged: updateMealCategory,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _mealCategory ==
+                                                  null
+                                              ? const MealCategoryDetailScreen()
+                                              : MealCategoryDetailScreen(
+                                                  id: _mealCategory!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateMealCategory(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_mealCategory == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<
+                                        MealPortionType>(
+                                      controller: _mealPortionTypeController,
+                                      selectedItem: _mealPortionType,
+                                      label: 'Meal Portion Type',
+                                      items: _mealPortionTypes,
+                                      onChanged: updateMealPortionType,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _mealPortionType ==
+                                                  null
+                                              ? const MealPortionTypeDetailScreen()
+                                              : MealPortionTypeDetailScreen(
+                                                  id: _mealPortionType!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateMealPortionType(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_mealPortionType == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<Accuracy>(
+                                      controller: _portionSizeAccuracyController,
+                                      selectedItem: _portionSizeAccuracy,
+                                      label: 'Portion Size Accuracy',
+                                      items: _portionSizeAccuracies,
+                                      onChanged: updatePortionSizeAccuracy,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _portionSizeAccuracy == null
+                                              ? const AccuracyDetailScreen()
+                                              : AccuracyDetailScreen(
+                                                  id: _portionSizeAccuracy!.id),
+                                        ),
+                                      ).then((result) {
+                                        updatePortionSizeAccuracy(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_portionSizeAccuracy == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<Accuracy>(
+                                      controller: _carbsRatioAccuracyController,
+                                      selectedItem: _carbsRatioAccuracy,
+                                      label: 'Carbs Ratio Accuracy',
+                                      items: _carbsRatioAccuracies,
+                                      onChanged: updateCarbsRatioAccuracy,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _carbsRatioAccuracy == null
+                                              ? const AccuracyDetailScreen()
+                                              : AccuracyDetailScreen(
+                                                  id: _carbsRatioAccuracy!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateCarbsRatioAccuracy(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_carbsRatioAccuracy == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ]
+                        : [],
+                  ),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/log/log_entry/log_meal_list.dart

@@ -19,6 +19,8 @@ class LogMealListScreen extends StatefulWidget {
 }
 
 class _LogMealListScreenState extends State<LogMealListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
   void reload({String? message}) {
     widget.reload();
 
@@ -44,7 +46,7 @@ class _LogMealListScreenState extends State<LogMealListScreen> {
           id: meal.id,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onDelete(LogMeal logMeal) {
@@ -67,40 +69,46 @@ class _LogMealListScreenState extends State<LogMealListScreen> {
   @override
   Widget build(BuildContext context) {
     return widget.logMeals.isNotEmpty
-        ? ListView.builder(
+        ? Scrollbar(
-            shrinkWrap: true,
+          controller: _scrollController,
-            itemCount: widget.logMeals.length,
+          child: ListView.builder(
-            itemBuilder: (context, index) {
+              controller: _scrollController,
-              final meal = widget.logMeals[index];
+              shrinkWrap: true,
-              return ListTile(
+              itemCount: widget.logMeals.length,
-                onTap: () => handleEditAction(meal),
+              itemBuilder: (context, index) {
-                title: Row(
+                final meal = widget.logMeals[index];
-                  children: [
+                return Card(
-                    Expanded(child: Text(meal.value)),
+                  child: ListTile(
-                    Expanded(
+                    onTap: () => handleEditAction(meal),
-                      child: Column(
+                    title: Row(
-                        children: ((meal.carbsPerPortion ?? 0) > 0)
+                      children: [
-                            ? [
+                        Expanded(child: Text(meal.value)),
-                                Text(meal.carbsPerPortion!.toStringAsPrecision(3)),
+                        Expanded(
-                                Text(
+                          child: Column(
-                                  '${Settings.nutritionMeasurementSuffix} carbs',
+                            children: ((meal.carbsPerPortion ?? 0) > 0)
-                                  textScaleFactor: 0.75),
+                                ? [
-                              ]
+                                    Text(meal.carbsPerPortion!.toStringAsPrecision(3)),
-                            : [],
+                                    Text(
-                        ),
+                                      '${Settings.nutritionMeasurementSuffix} carbs',
+                                      textScaleFactor: 0.75),
+                                  ]
+                                : [],
+                            ),
+                          ),
+                      ],
+                    ),
+                    trailing: IconButton(
+                      icon: const Icon(
+                        Icons.delete,
+                        color: Colors.blue,
                       ),
-                  ],
+                      onPressed: () => handleDeleteAction(meal),
-                ),
+                    ),
-                trailing: IconButton(
-                  icon: const Icon(
-                    Icons.delete,
-                    color: Colors.blue,
                   ),
-                  onPressed: () => handleDeleteAction(meal),
+                );
-                ),
+              },
-              );
+            ),
-            },
+        )
-          )
         : const Center(
             child: Text(
                 'You have not added any Meals to this Log Entry yet!'),

lib/screens/log/log_event/log_event_detail.dart

@@ -8,6 +8,8 @@ import 'package:diameter/models/log_event.dart';
 import 'package:diameter/models/log_event_type.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/basal/basal_profile_detail.dart';
+import 'package:diameter/screens/bolus/bolus_profile_detail.dart';
 import 'package:diameter/utils/date_time_utils.dart';
 import 'package:flutter/material.dart';
 
@@ -35,6 +37,7 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
   List<BasalProfile> _basalProfiles = [];
 
   final GlobalKey<FormState> _logEventForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   late DateTime _time;
   DateTime? _endTime;
@@ -49,9 +52,14 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
   final _notesController = TextEditingController(text: '');
 
   LogEventType? _eventType;
+  final _eventTypeController = TextEditingController(text: '');
+
   bool _hasEndTime = false;
+
   BolusProfile? _bolusProfile;
   BasalProfile? _basalProfile;
+  final _bolusProfileController = TextEditingController(text: '');
+  final _basalProfileController = TextEditingController(text: '');
 
   List<LogEventType> _logEventTypes = [];
 
@@ -69,9 +77,16 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
           (_logEvent!.reminderDuration ?? '').toString();
       _hasEndTime = _logEvent!.hasEndTime;
       _notesController.text = _logEvent!.notes ?? '';
+
       _eventType = _logEvent!.eventType.target;
+      _eventTypeController.text = (_eventType ?? '').toString();
+
       _basalProfile = _logEvent!.basalProfile.target;
+      _basalProfileController.text = (_basalProfile ?? '').toString();
+
       _bolusProfile = _logEvent!.bolusProfile.target;
+      _bolusProfileController.text = (_bolusProfile ?? '').toString();
+
       _time = _logEvent!.time;
       _endTime = _logEvent!.endTime;
     } else {
@@ -115,56 +130,78 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
     _endDateController.text = DateTimeUtils.displayDate(_endTime);
   }
 
-  void onSelectEventType(LogEventType eventType) {
+  void updateBasalProfile(BasalProfile? value) {
     setState(() {
-      _eventType = eventType;
+      _basalProfile = value;
-      _hasEndTime = eventType.hasEndTime;
+      _basalProfileController.text = (_basalProfile ?? '').toString();
-      if (eventType.basalProfile.target != null) {
-        _basalProfile = eventType.basalProfile.target;
-      }
-      if (eventType.bolusProfile.target != null) {
-        _bolusProfile = eventType.bolusProfile.target;
-      }
-      if (eventType.defaultReminderDuration != null) {
-        _reminderDurationController.text =
-            eventType.defaultReminderDuration.toString();
-      }
     });
   }
 
-  Future<void> checkIfActiveEventOfTypeExistsBeforeSaving() async {
+  void updateBolusProfile(BolusProfile? value) {
-      if (_eventType != null && LogEvent.eventTypeExistsForTime(_eventType!.id, _time)) {
+    setState(() {
-        await showDialog(
+      _bolusProfile = value;
-            context: context,
+      _bolusProfileController.text = (_bolusProfile ?? '').toString();
-            builder: (BuildContext context) {
+    });
-              return AlertDialog(
+  }
-                content: const Text(
+
-                    'An Event of this type is already active within the set time frame. What would you like to do?'),
+  void onSelectEventType(LogEventType? eventType) {
-                actions: [
+    setState(() {
-                  TextButton(
+      _eventType = eventType;
-                    onPressed: () => Navigator.pop(context, 'DISCARD'),
+      _eventTypeController.text = (_eventType ?? '').toString();
-                    child: const Text('DISCARD'),
+    });
-                  ),
+
-                  TextButton(
+    if (eventType != null) {
-                    onPressed: () => Navigator.pop(context, 'EDIT'),
+      setState(() {
-                    child: const Text('KEEP EDITING'),
+        _hasEndTime = eventType.hasEndTime;
-                  ),
+        if (eventType.defaultReminderDuration != null) {
-                  ElevatedButton(
+          _reminderDurationController.text =
-                    onPressed: () => Navigator.pop(context, 'SAVE'),
+              eventType.defaultReminderDuration.toString();
-                    child: const Text('SAVE'),
+        }
-                  )
+      });
-                ],
+
-              );
+      if (eventType.basalProfile.target != null) {
-            }).then((value) async {
+        updateBasalProfile(eventType.basalProfile.target);
-          if (value == 'DISCARD') {
-            Navigator.pop(context);
-          } else if (value == 'SAVE') {
-            onSave();
-          }
-        });
-      } else {
-        onSave();
       }
+      if (eventType.bolusProfile.target != null) {
+        updateBolusProfile(eventType.bolusProfile.target);
+      }
+    }
+  }
+
+  Future<void> checkIfActiveEventOfTypeExistsBeforeSaving() async {
+    if (_eventType != null &&
+        LogEvent.eventTypeExistsForTime(_eventType!.id, _time)) {
+      await showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              content: const Text(
+                  'An Event of this type is already active within the set time frame. What would you like to do?'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 'DISCARD'),
+                  child: const Text('DISCARD'),
+                ),
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 'EDIT'),
+                  child: const Text('KEEP EDITING'),
+                ),
+                ElevatedButton(
+                  onPressed: () => Navigator.pop(context, 'SAVE'),
+                  child: const Text('SAVE'),
+                )
+              ],
+            );
+          }).then((value) async {
+        if (value == 'DISCARD') {
+          Navigator.pop(context);
+        } else if (value == 'SAVE') {
+          onSave();
+        }
+      });
+    } else {
+      onSave();
+    }
   }
 
   void onSave() {
@@ -180,7 +217,7 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
     event.basalProfile.target = _basalProfile;
     event.bolusProfile.target = _bolusProfile;
     LogEvent.put(event);
-    Navigator.pop(context, '${_isNew ? 'New' : ''} Event Saved');
+    Navigator.pop(context, ['${_isNew ? 'New' : ''} Event Saved', event]);
   }
 
   void handleSaveAction() async {
@@ -223,171 +260,221 @@ class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
         title: Text(_isNew ? 'New Event' : 'Edit Event'),
       ),
       drawer: const Navigation(currentLocation: LogEventDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _logEventForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                AutoCompleteDropdownButton<LogEventType>(
+              FormWrapper(
-                  selectedItem: _eventType,
+                formState: _logEventForm,
-                  label: 'Event Type',
+                fields: [
-                  items: _logEventTypes,
+                  AutoCompleteDropdownButton<LogEventType>(
-                  onChanged: (value) {
+                    controller: _eventTypeController,
-                    if (value != null) {
+                    selectedItem: _eventType,
-                      onSelectEventType(value);
+                    label: 'Event Type',
-                    }
+                    items: _logEventTypes,
-                  },
+                    onChanged: onSelectEventType,
-                ),
-                Row(
-                  children: [
-                    Expanded(
-                      child: Padding(
-                        padding: const EdgeInsets.only(right: 5),
-                        child: DateTimeFormField(
-                          date: _time,
-                          label: _hasEndTime ? 'Start Date' : 'Date',
-                          controller: _dateController,
-                          onChanged: (newTime) {
-                            if (newTime != null) {
-                              setState(() {
-                                _time = DateTime(newTime.year, newTime.month,
-                                    newTime.day, _time.hour, _time.minute);
-                              });
-                              updateTime();
-                            }
-                          },
-                        ),
-                      ),
-                    ),
-                    Expanded(
-                      child: Padding(
-                        padding: const EdgeInsets.only(left: 5),
-                        child: TimeOfDayFormField(
-                          time: TimeOfDay.fromDateTime(_time),
-                          label: _hasEndTime ? 'Start Time' : 'Time',
-                          controller: _timeController,
-                          onChanged: (newTime) {
-                            if (newTime != null) {
-                              setState(() {
-                                _time = DateTime(_time.year, _time.month,
-                                    _time.day, newTime.hour, newTime.minute);
-                              });
-                              updateTime();
-                            }
-                          },
-                        ),
-                      ),
-                    ),
-                  ],
-                ),
-                BooleanFormField(
-                  value: _hasEndTime,
-                  onChanged: (value) {
-                    setState(() {
-                      _hasEndTime = value;
-                    });
-                  },
-                  label: 'has end time',
-                ),
-                Column(
-                    children: _hasEndTime
-                        ? [
-                            Row(
-                              children: [
-                                Expanded(
-                                  child: Padding(
-                                    padding: const EdgeInsets.only(right: 5),
-                                    child: DateTimeFormField(
-                                      date: _endTime ?? now,
-                                      label: 'End Date',
-                                      controller: _endDateController,
-                                      onChanged: (newTime) {
-                                        if (newTime != null) {
-                                          setState(() {
-                                            _endTime = DateTime(
-                                                newTime.year,
-                                                newTime.month,
-                                                newTime.day,
-                                                _endTime?.hour ?? 0,
-                                                _endTime?.minute ?? 0);
-                                          });
-                                          updateEndTime();
-                                        }
-                                      },
-                                    ),
-                                  ),
-                                ),
-                                Expanded(
-                                  child: Padding(
-                                    padding: const EdgeInsets.only(left: 5),
-                                    child: TimeOfDayFormField(
-                                      time: TimeOfDay.fromDateTime(
-                                          _endTime ?? now),
-                                      label: 'End Time',
-                                      controller: _endTimeController,
-                                      onChanged: (newTime) {
-                                        if (newTime != null) {
-                                          setState(() {
-                                            _endTime = DateTime(
-                                                _endTime?.year ?? now.year,
-                                                _endTime?.month ?? now.month,
-                                                _endTime?.day ?? now.day,
-                                                newTime.hour,
-                                                newTime.minute);
-                                          });
-                                          updateEndTime();
-                                        }
-                                      },
-                                    ),
-                                  ),
-                                ),
-                              ],
-                            ),
-                            TextFormField(
-                              controller: _reminderDurationController,
-                              keyboardType:
-                                  const TextInputType.numberWithOptions(),
-                              decoration: InputDecoration(
-                                labelText: 'Default Reminder Duration',
-                                suffixText: ' min',
-                                enabled: _hasEndTime,
-                              ),
-                            ),
-                            AutoCompleteDropdownButton<BolusProfile>(
-                              selectedItem: _bolusProfile,
-                              label: 'Bolus Profile',
-                              items: _bolusProfiles,
-                              onChanged: (value) {
-                                setState(() {
-                                  _bolusProfile = value;
-                                });
-                              },
-                            ),
-                            AutoCompleteDropdownButton<BasalProfile>(
-                              selectedItem: _basalProfile,
-                              label: 'Basal Profile',
-                              items: _basalProfiles,
-                              onChanged: (value) {
-                                setState(() {
-                                  _basalProfile = value;
-                                });
-                              },
-                            )
-                          ]
-                        : []),
-                TextFormField(
-                  controller: _notesController,
-                  decoration: const InputDecoration(
-                    labelText: 'Notes',
-                    alignLabelWithHint: true,
                   ),
-                  keyboardType: TextInputType.multiline,
+                  Row(
-                ),
+                    children: [
-              ],
+                      Expanded(
-            ),
+                        child: Padding(
-          ],
+                          padding: const EdgeInsets.only(right: 5),
+                          child: DateTimeFormField(
+                            date: _time,
+                            label: _hasEndTime ? 'Start Date' : 'Date',
+                            controller: _dateController,
+                            onChanged: (newTime) {
+                              if (newTime != null) {
+                                setState(() {
+                                  _time = DateTime(newTime.year, newTime.month,
+                                      newTime.day, _time.hour, _time.minute);
+                                });
+                                updateTime();
+                              }
+                            },
+                          ),
+                        ),
+                      ),
+                      Expanded(
+                        child: Padding(
+                          padding: const EdgeInsets.only(left: 5),
+                          child: TimeOfDayFormField(
+                            time: TimeOfDay.fromDateTime(_time),
+                            label: _hasEndTime ? 'Start Time' : 'Time',
+                            controller: _timeController,
+                            onChanged: (newTime) {
+                              if (newTime != null) {
+                                setState(() {
+                                  _time = DateTime(_time.year, _time.month,
+                                      _time.day, newTime.hour, newTime.minute);
+                                });
+                                updateTime();
+                              }
+                            },
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                  BooleanFormField(
+                    value: _hasEndTime,
+                    onChanged: (value) {
+                      setState(() {
+                        _hasEndTime = value;
+                      });
+                    },
+                    label: 'has end time',
+                  ),
+                  Column(
+                      children: _hasEndTime
+                          ? [
+                              Row(
+                                children: [
+                                  Expanded(
+                                    child: Padding(
+                                      padding: const EdgeInsets.only(right: 5),
+                                      child: DateTimeFormField(
+                                        date: _endTime ?? now,
+                                        label: 'End Date',
+                                        controller: _endDateController,
+                                        onChanged: (newTime) {
+                                          if (newTime != null) {
+                                            setState(() {
+                                              _endTime = DateTime(
+                                                  newTime.year,
+                                                  newTime.month,
+                                                  newTime.day,
+                                                  _endTime?.hour ?? 0,
+                                                  _endTime?.minute ?? 0);
+                                            });
+                                            updateEndTime();
+                                          }
+                                        },
+                                      ),
+                                    ),
+                                  ),
+                                  Expanded(
+                                    child: Padding(
+                                      padding: const EdgeInsets.only(left: 5),
+                                      child: TimeOfDayFormField(
+                                        time: TimeOfDay.fromDateTime(
+                                            _endTime ?? now),
+                                        label: 'End Time',
+                                        controller: _endTimeController,
+                                        onChanged: (newTime) {
+                                          if (newTime != null) {
+                                            setState(() {
+                                              _endTime = DateTime(
+                                                  _endTime?.year ?? now.year,
+                                                  _endTime?.month ?? now.month,
+                                                  _endTime?.day ?? now.day,
+                                                  newTime.hour,
+                                                  newTime.minute);
+                                            });
+                                            updateEndTime();
+                                          }
+                                        },
+                                      ),
+                                    ),
+                                  ),
+                                ],
+                              ),
+                              TextFormField(
+                                controller: _reminderDurationController,
+                                keyboardType:
+                                    const TextInputType.numberWithOptions(),
+                                decoration: InputDecoration(
+                                  labelText: 'Default Reminder Duration',
+                                  suffixText: ' min',
+                                  enabled: _hasEndTime,
+                                ),
+                              ),
+                              Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<
+                                        BolusProfile>(
+                                      controller: _bolusProfileController,
+                                      selectedItem: _bolusProfile,
+                                      label: 'Bolus Profile',
+                                      items: _bolusProfiles,
+                                      onChanged: updateBolusProfile,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _bolusProfile ==
+                                                  null
+                                              ? const BolusProfileDetailScreen()
+                                              : BolusProfileDetailScreen(
+                                                  id: _basalProfile!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateBolusProfile(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_bolusProfile == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                              Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<
+                                        BasalProfile>(
+                                      controller: _basalProfileController,
+                                      selectedItem: _basalProfile,
+                                      label: 'Basal Profile',
+                                      items: _basalProfiles,
+                                      onChanged: updateBasalProfile,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _basalProfile ==
+                                                  null
+                                              ? const BasalProfileDetailScreen()
+                                              : BasalProfileDetailScreen(
+                                                  id: _basalProfile!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateBasalProfile(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_basalProfile == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              )
+                            ]
+                          : []),
+                  TextFormField(
+                    controller: _notesController,
+                    decoration: const InputDecoration(
+                      labelText: 'Notes',
+                    ),
+                    keyboardType: TextInputType.multiline,
+                    minLines: 2,
+                    maxLines: 5,
+                  ),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/log/log_event/log_event_list.dart

@@ -17,6 +17,7 @@ class LogEventListScreen extends StatefulWidget {
 class _LogEventListScreenState extends State<LogEventListScreen> {
   List<LogEvent> _activeEvents = [];
   late Map<DateTime, List<LogEvent>> _logEventDailyMap;
+  final ScrollController _scrollController = ScrollController();
 
   @override
   void initState() {
@@ -51,7 +52,7 @@ class _LogEventListScreenState extends State<LogEventListScreen> {
           return const LogEventDetailScreen();
         },
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void handleEditAction(LogEvent event) {
@@ -62,7 +63,7 @@ class _LogEventListScreenState extends State<LogEventListScreen> {
           id: event.id,
         ),
       ),
-    ).then((message) => reload(message: message));
+    ).then((result) => reload(message: result?[0]));
   }
 
   void onDelete(LogEvent logEvent) {
@@ -116,92 +117,104 @@ class _LogEventListScreenState extends State<LogEventListScreen> {
         children: [
           Expanded(
             child: _logEventDailyMap.isNotEmpty
-                ? ListView.builder(
+                ? Scrollbar(
-                    shrinkWrap: true,
+                  controller: _scrollController,
-                    padding: const EdgeInsets.all(10.0),
+                  child: ListView.builder(
-                    itemCount: _logEventDailyMap.length,
+                    controller: _scrollController,
-                    itemBuilder: (context, dateIndex) {
+                      shrinkWrap: true,
-                      List<DateTime?> dateList = (_activeEvents.isNotEmpty
+                      padding: const EdgeInsets.all(10.0),
-                              ? <DateTime?>[null]
+                      itemCount: _logEventDailyMap.length,
-                              : <DateTime?>[]) +
+                      itemBuilder: (context, dateIndex) {
-                          _logEventDailyMap.keys.toList();
+                        List<DateTime?> dateList = (_activeEvents.isNotEmpty
-                      final date = dateList[dateIndex];
+                                ? <DateTime?>[null]
-                      final eventList = date != null
+                                : <DateTime?>[]) +
-                          ? _logEventDailyMap[date]
+                            _logEventDailyMap.keys.toList();
-                          : _activeEvents;
+                        final date = dateList[dateIndex];
-                      final tiles = <Widget>[];
+                        final eventList = date != null
-                      if (eventList != null) {
+                            ? _logEventDailyMap[date]
-                        for (LogEvent event in eventList) {
+                            : _activeEvents;
-                          tiles.add(ListTile(
+                        final tiles = <Widget>[];
-                                      onTap: () {
+                        if (eventList != null) {
-                                        handleEditAction(event);
+                          for (LogEvent event in eventList) {
-                                      },
+                            tiles.add(Card(
-                                      title: Row(
+                              child: ListTile(
-                                        crossAxisAlignment:
+                                          onTap: () {
-                                            CrossAxisAlignment.center,
+                                            handleEditAction(event);
-                                        mainAxisSize: MainAxisSize.max,
+                                          },
-                                        children: [
+                                          title: Row(
-                                          Expanded(
+                                            crossAxisAlignment:
-                                              child: Text(date == null
+                                                CrossAxisAlignment.center,
+                                            mainAxisSize: MainAxisSize.min,
+                                            children: [
+                                              Text(date == null
                                                   ? DateTimeUtils
                                                       .displayDateTime(
                                                           event.time)
                                                   : DateTimeUtils.displayTime(
                                                       event.isEndEvent
                                                           ? event.endTime
-                                                          : event.time))),
+                                                          : event.time),
-                                          const SizedBox(width: 24),
-                                          Expanded(
-                                            child: Text(event.title ??
-                                                event.eventType.target?.value ??
-                                                ''),
-                                          ),
-                                        ],
-                                      ),
-                                      trailing: Row(
-                                        mainAxisSize: MainAxisSize.min,
-                                        children: [
-                                          event.hasEndTime &&
-                                                  event.endTime == null
-                                              ? IconButton(
-                                                  icon: const Icon(
-                                                    Icons.stop,
-                                                    color: Colors.blue,
                                                   ),
-                                                  onPressed: () =>
+                                              const SizedBox(width: 24),
-                                                      handleStopAction(event),
+                                              Expanded(
-                                                )
+                                                child: Text(
-                                              : const SizedBox(width: 50),
+                                                  event.title ?? event.eventType.target?.value ?? '',
-                                          IconButton(
+                                                  // style: Theme.of(context).textTheme.subtitle2,
-                                            icon: const Icon(
+                                                ),
-                                              Icons.edit,
+                                              ),
-                                              color: Colors.blue,
+                                            ],
-                                            ),
-                                            onPressed: () =>
-                                                handleEditAction(event),
                                           ),
-                                          IconButton(
+                                          trailing: Row(
-                                            icon: const Icon(
+                                            mainAxisSize: MainAxisSize.min,
-                                              Icons.delete,
+                                            children: [
-                                              color: Colors.blue,
+                                              event.hasEndTime &&
-                                            ),
+                                                      event.endTime == null
-                                            onPressed: () =>
+                                                  ? IconButton(
-                                                handleDeleteAction(event),
+                                                      icon: const Icon(
+                                                        Icons.stop,
+                                                        color: Colors.blue,
+                                                      ),
+                                                      onPressed: () =>
+                                                          handleStopAction(event),
+                                                    )
+                                                  : const SizedBox(width: 50),
+                                              IconButton(
+                                                icon: const Icon(
+                                                  Icons.edit,
+                                                  color: Colors.blue,
+                                                ),
+                                                onPressed: () =>
+                                                    handleEditAction(event),
+                                              ),
+                                              IconButton(
+                                                icon: const Icon(
+                                                  Icons.delete,
+                                                  color: Colors.blue,
+                                                ),
+                                                onPressed: () =>
+                                                    handleDeleteAction(event),
+                                              ),
+                                            ],
                                           ),
-                                        ],
+                                        ),
-                                      ),
+                            ));
-                                    ));
+                          }
                         }
-                      }
+                        return eventList != null && eventList.isNotEmpty ? ListBody(
-                      return eventList != null && eventList.isNotEmpty ? ListBody(
+                          children: <Widget>[
-                        children: <Widget>[
+                            Padding(
-                          Text(DateTimeUtils.displayDate(date,
+                              padding: const EdgeInsets.all(10.0),
-                              fallback: 'Active Events'))
+                              child: Text(
-                        ] + tiles,
+                                DateTimeUtils.displayDate(date, fallback: 'Active Events').toUpperCase(),
-                          
+                                style: Theme.of(context).textTheme.subtitle2,
-                      ) : Container();
+                              ),
-                    },
+                            ),
-                  )
+                          ] + tiles +
+                          [const Divider()],
+                        ) : Container();
+                      },
+                    ),
+                )
                 : const Center(
                     child: Text('There are no Events!'),
                   ),

lib/screens/log/log_event/log_event_type_detail.dart

@@ -7,6 +7,8 @@ import 'package:diameter/models/bolus_profile.dart';
 import 'package:diameter/models/log_event_type.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/basal/basal_profile_detail.dart';
+import 'package:diameter/screens/bolus/bolus_profile_detail.dart';
 import 'package:flutter/material.dart';
 
 class EventTypeDetailScreen extends StatefulWidget {
@@ -15,8 +17,7 @@ class EventTypeDetailScreen extends StatefulWidget {
   const EventTypeDetailScreen({Key? key, this.id = 0}) : super(key: key);
 
   @override
-  _EventTypeDetailScreenState createState() =>
+  _EventTypeDetailScreenState createState() => _EventTypeDetailScreenState();
-      _EventTypeDetailScreenState();
 }
 
 class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
@@ -28,13 +29,17 @@ class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
   List<BasalProfile> _basalProfiles = [];
 
   final GlobalKey<FormState> _logEventTypeForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _defaultReminderDurationController = TextEditingController(text: '');
   final _notesController = TextEditingController(text: '');
+
   bool _hasEndTime = false;
   BolusProfile? _bolusProfile;
   BasalProfile? _basalProfile;
+  final _bolusProfileController = TextEditingController(text: '');
+  final _basalProfileController = TextEditingController(text: '');
 
   @override
   void initState() {
@@ -52,17 +57,45 @@ class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
       _hasEndTime = _logEventType!.hasEndTime;
       _notesController.text = _logEventType!.notes ?? '';
       _basalProfile = _logEventType!.basalProfile.target;
+      _basalProfileController.text = (_basalProfile ?? '').toString();
       _bolusProfile = _logEventType!.bolusProfile.target;
+      _bolusProfileController.text = (_bolusProfile ?? '').toString();
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _logEventType = LogEventType.get(widget.id);
       });
     }
     _isNew = _logEventType == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
+  }
+
+  void updateBasalProfile(BasalProfile? value) {
+    setState(() {
+      _basalProfile = value;
+      _basalProfileController.text = (_basalProfile ?? '').toString();
+    });
+  }
+
+  void updateBolusProfile(BolusProfile? value) {
+    setState(() {
+      _bolusProfile = value;
+      _bolusProfileController.text = (_bolusProfile ?? '').toString();
+    });
   }
 
   void handleSaveAction() async {
@@ -81,7 +114,8 @@ class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
       eventType.basalProfile.target = _basalProfile;
       eventType.bolusProfile.target = _bolusProfile;
       LogEventType.put(eventType);
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Log Event Type Saved');
+      Navigator.pop(
+          context, ['${_isNew ? 'New' : ''} Log Event Type Saved', eventType]);
     }
     setState(() {
       _isSaving = false;
@@ -121,18 +155,18 @@ class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
       ),
       drawer:
           const Navigation(currentLocation: EventTypeDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _logEventTypeForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
+              FormWrapper(formState: _logEventTypeForm, fields: [
                 TextFormField(
                   controller: _valueController,
                   decoration: const InputDecoration(
                     labelText: 'Name',
-                    alignLabelWithHint: true,
                   ),
                   validator: (value) {
                     if (value!.trim().isEmpty) {
@@ -151,48 +185,110 @@ class _EventTypeDetailScreenState extends State<EventTypeDetailScreen> {
                   },
                 ),
                 Column(
-                  children: _hasEndTime ? [
+                    children: _hasEndTime
-                    TextFormField(
+                        ? [
-                      controller: _defaultReminderDurationController,
+                            Padding(
-                      keyboardType: const TextInputType.numberWithOptions(),
+                              padding: const EdgeInsets.only(bottom: 10.0),
-                      decoration: InputDecoration(
+                              child: TextFormField(
-                        labelText: 'Default Reminder Duration',
+                                controller: _defaultReminderDurationController,
-                        suffixText: ' min',
+                                keyboardType:
-                        enabled: _hasEndTime,
+                                    const TextInputType.numberWithOptions(),
-                      ),
+                                decoration: InputDecoration(
-                    ),
+                                  labelText: 'Default Reminder Duration',
-                  AutoCompleteDropdownButton<BolusProfile>(
+                                  suffixText: ' min',
-                  selectedItem: _bolusProfile,
+                                  enabled: _hasEndTime,
-                  label: 'Bolus Profile',
+                                ),
-                  items: _bolusProfiles,
+                              ),
-                  onChanged: (value) {
+                            ),
-                    setState(() {
+                            Padding(
-                      _bolusProfile = value;
+                              padding: const EdgeInsets.only(bottom: 10.0),
-                    });
+                              child: Row(
-                  },
+                                children: [
-                ),
+                                  Expanded(
-                    AutoCompleteDropdownButton<BasalProfile>(
+                                    child: AutoCompleteDropdownButton<
-                  selectedItem: _basalProfile,
+                                        BolusProfile>(
-                  label: 'Basal Profile',
+                                      selectedItem: _bolusProfile,
-                  items: _basalProfiles,
+                                      controller: _bolusProfileController,
-                  onChanged: (value) {
+                                      label: 'Bolus Profile',
-                    setState(() {
+                                      items: _bolusProfiles,
-                      _basalProfile = value;
+                                      onChanged: updateBolusProfile,
-                    });
+                                    ),
-                  },
+                                  ),
-                ),
+                                  IconButton(
-              ] : []),
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _bolusProfile ==
+                                                  null
+                                              ? const BolusProfileDetailScreen()
+                                              : BolusProfileDetailScreen(
+                                                  id: _bolusProfile!.id),
+                                        ),
+                                      ).then((result) {
+                                        setState(() {
+                                          updateBolusProfile(result?[1]);
+                                          _bolusProfileController.text =
+                                              _bolusProfile.toString();
+                                        });
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_bolusProfile == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Row(
+                              children: [
+                                Expanded(
+                                  child:
+                                      AutoCompleteDropdownButton<BasalProfile>(
+                                    controller: _basalProfileController,
+                                    selectedItem: _basalProfile,
+                                    label: 'Basal Profile',
+                                    items: _basalProfiles,
+                                    onChanged: updateBasalProfile,
+                                  ),
+                                ),
+                                IconButton(
+                                  onPressed: () {
+                                    Navigator.push(
+                                      context,
+                                      MaterialPageRoute(
+                                        builder: (context) => _basalProfile ==
+                                                null
+                                            ? const BasalProfileDetailScreen()
+                                            : BasalProfileDetailScreen(
+                                                id: _basalProfile!.id),
+                                      ),
+                                    ).then((result) {
+                                      updateBasalProfile(result?[1]);
+                                      reload(message: result?[0]);
+                                    });
+                                  },
+                                  icon: Icon(_basalProfile == null
+                                      ? Icons.add
+                                      : Icons.edit),
+                                ),
+                              ],
+                            ),
+                          ]
+                        : []),
                 TextFormField(
                   controller: _notesController,
                   decoration: const InputDecoration(
                     labelText: 'Notes',
-                    alignLabelWithHint: true,
                   ),
                   keyboardType: TextInputType.multiline,
+                  minLines: 2,
+                  maxLines: 5,
                 ),
-              ]
+              ]),
-            ),
+            ],
-          ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/log/log_event/log_event_type_list.dart

@@ -14,6 +14,8 @@ class LogEventTypeListScreen extends StatefulWidget {
 class _LogEventTypeListScreenState extends State<LogEventTypeListScreen> {
   List<LogEventType> _logEventTypes = [];
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -49,43 +51,53 @@ class _LogEventTypeListScreenState extends State<LogEventTypeListScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
           Expanded(
-            child: _logEventTypes.isNotEmpty ? ListView.builder(
+            child: _logEventTypes.isNotEmpty
-              padding: const EdgeInsets.all(10.0),
+                ? Scrollbar(
-              itemCount: _logEventTypes.length,
+                    controller: _scrollController,
-              itemBuilder: (context, index) {
+                    child: ListView.builder(
-                final logEventType = _logEventTypes[index];
+                      controller: _scrollController,
-                return ListTile(
+                      padding: const EdgeInsets.all(10.0),
-                  onTap: () {
+                      itemCount: _logEventTypes.length,
-                    Navigator.push(
+                      itemBuilder: (context, index) {
-                      context,
+                        final logEventType = _logEventTypes[index];
-                      MaterialPageRoute(
+                        return Card(
-                        builder: (context) =>
+                          child: ListTile(
-                            EventTypeDetailScreen(
+                            onTap: () {
-                                id: logEventType.id),
+                              Navigator.push(
-                      ),
+                                context,
-                    ).then((message) => reload(message: message));
+                                MaterialPageRoute(
-                  },
+                                  builder: (context) =>
-                  title: Text(logEventType.value),
+                                      EventTypeDetailScreen(id: logEventType.id),
-                  subtitle: Text(logEventType.notes ?? ''),
+                                ),
-                  trailing: Row(
+                              ).then((result) => reload(message: result?[0]));
-                    mainAxisSize: MainAxisSize.min,
+                            },
-                    children: [
+                            title: Text(
-                      IconButton(
+                              logEventType.value.toUpperCase(),
-                        onPressed: () async {
+                              style: Theme.of(context).textTheme.subtitle2,
-                          LogEventType.remove(logEventType.id);
+                            ),
-                            reload(
+                            subtitle: Text(logEventType.notes ?? ''),
-                                message: 'Log Event Type deleted');
+                            trailing: Row(
-                        },
+                              mainAxisSize: MainAxisSize.min,
-                        icon: const Icon(Icons.delete,
+                              children: [
-                            color: Colors.blue),
+                                IconButton(
-                      )
+                                  onPressed: () async {
-                    ],
+                                    LogEventType.remove(logEventType.id);
+                                    reload(message: 'Log Event Type deleted');
+                                  },
+                                  icon: const Icon(Icons.delete,
+                                      color: Colors.blue),
+                                )
+                              ],
+                            ),
+                          ),
+                        );
+                      },
+                    ),
+                  )
+                : const Center(
+                    child:
+                        Text('You have not created any Log Event Types yet!'),
                   ),
-                );
-              },
-            ) :  const Center(
-              child: Text('You have not created any Log Event Types yet!'),
-            ),
           ),
         ],
       ),
@@ -96,7 +108,7 @@ class _LogEventTypeListScreenState extends State<LogEventTypeListScreen> {
             MaterialPageRoute(
               builder: (context) => const EventTypeDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/meal/meal_category_detail.dart

@@ -22,6 +22,7 @@ class _MealCategoryDetailScreenState extends State<MealCategoryDetailScreen> {
   bool _isNew = true;
 
   final GlobalKey<FormState> _mealCategoryForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _notesController = TextEditingController(text: '');
@@ -37,22 +38,38 @@ class _MealCategoryDetailScreenState extends State<MealCategoryDetailScreen> {
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _mealCategory = MealCategory.get(widget.id);
       });
     }
     _isNew = _mealCategory == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void handleSaveAction() async {
     if (_mealCategoryForm.currentState!.validate()) {
-      MealCategory.put(MealCategory(
+      MealCategory mealCategory = MealCategory(
           id: widget.id,
           value: _valueController.text,
-          notes: _notesController.text));
+          notes: _notesController.text,
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Meal Category saved');
+      );
+      MealCategory.put(mealCategory);
+      Navigator.pop(context, [
+        '${_isNew ? 'New' : ''} Meal Category saved', mealCategory
+      ]);
     }
   }
 
@@ -81,36 +98,41 @@ class _MealCategoryDetailScreenState extends State<MealCategoryDetailScreen> {
       ),
       drawer:
           const Navigation(currentLocation: MealCategoryDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _mealCategoryForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                TextFormField(
+              FormWrapper(
-                  controller: _valueController,
+                formState: _mealCategoryForm,
-                  decoration: const InputDecoration(
+                fields: [
-                    labelText: 'Name',
+                  TextFormField(
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  TextFormField(
-                    if (value!.trim().isEmpty) {
+                    controller: _notesController,
-                      return 'Empty name';
+                    decoration: const InputDecoration(
-                    }
+                      labelText: 'Notes',
-                    return null;
+                    ),
-                  },
+                    keyboardType: TextInputType.multiline,
-                ),
+                    minLines: 2,
-                TextFormField(
+                    maxLines: 5,
-                  controller: _notesController,
-                  decoration: const InputDecoration(
-                    labelText: 'Notes',
-                    alignLabelWithHint: true,
                   ),
-                  keyboardType: TextInputType.multiline,
+                ],
-                ),
+              ),
-              ],
+            ],
-            ),
+          ),
-          ],
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/meal/meal_category_list.dart

@@ -17,6 +17,8 @@ class MealCategoryListScreen extends StatefulWidget {
 class _MealCategoryListScreenState extends State<MealCategoryListScreen> {
   List<MealCategory> _mealCategories = [];
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -75,41 +77,48 @@ class _MealCategoryListScreenState extends State<MealCategoryListScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
           Expanded(
-            child: _mealCategories.isNotEmpty ? ListView.builder(
+            child: _mealCategories.isNotEmpty ? Scrollbar(
-              padding: const EdgeInsets.only(top: 10.0),
+              controller: _scrollController,
-              itemCount: _mealCategories.length,
+              child: ListView.builder(
-              itemBuilder: (context, index) {
+                controller: _scrollController,
-                final mealCategory = _mealCategories[index];
+                padding: const EdgeInsets.all(10.0),
-
+                itemCount: _mealCategories.length,
-                return ListTile(
+                itemBuilder: (context, index) {
-                  onTap: () {
+                  final mealCategory = _mealCategories[index];
-                    Navigator.push(
+                  return Card(
-                      context,
+                    child: ListTile(
-                      MaterialPageRoute(
+                      onTap: () {
-                        builder: (context) =>
+                        Navigator.push(
-                          MealCategoryDetailScreen(
+                          context,
-                            id: mealCategory.id,
+                          MaterialPageRoute(
-                        ),
+                            builder: (context) =>
+                              MealCategoryDetailScreen(
+                                id: mealCategory.id,
+                            ),
+                          ),
+                        ).then((result) => reload(message: result?[0]));
+                      },
+                      title: Text(
+                        mealCategory.value.toUpperCase(),
+                        style: Theme.of(context).textTheme.subtitle2,
                       ),
-                    ).then((message) => reload(message: message));
+                      trailing: Row(
-                  },
+                        mainAxisSize: MainAxisSize.min,
-                  title: Text(mealCategory.value),
+                        children: [
-                  subtitle: Text(mealCategory.notes ?? ''),
+                          IconButton(
-                  trailing: Row(
+                            icon: const Icon(
-                    mainAxisSize: MainAxisSize.min,
+                              Icons.delete,
-                    children: [
+                              color: Colors.blue,
-                      IconButton(
+                            ),
-                        icon: const Icon(
+                            onPressed: () =>
-                          Icons.delete,
+                                handleDeleteAction(mealCategory),
-                          color: Colors.blue,
+                          ),
-                        ),
+                        ],
-                        onPressed: () =>
-                            handleDeleteAction(mealCategory),
                       ),
-                    ],
+                    ),
-                  ),
+                  );
-                );
+                },
-              },
+              ),
             ): const Center(
               child: Text('You have not created any Meal Categories yet!'),
             ),
@@ -123,7 +132,7 @@ class _MealCategoryListScreenState extends State<MealCategoryListScreen> {
             MaterialPageRoute(
               builder: (context) => const MealCategoryDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/meal/meal_detail.dart

@@ -9,6 +9,10 @@ import 'package:diameter/models/meal_portion_type.dart';
 import 'package:diameter/models/meal_source.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/accuracy_detail.dart';
+import 'package:diameter/screens/meal/meal_category_detail.dart';
+import 'package:diameter/screens/meal/meal_portion_type_detail.dart';
+import 'package:diameter/screens/meal/meal_source_detail.dart';
 import 'package:diameter/utils/utils.dart';
 import 'package:flutter/material.dart';
 
@@ -24,10 +28,13 @@ class MealDetailScreen extends StatefulWidget {
 
 class _MealDetailScreenState extends State<MealDetailScreen> {
   Meal? _meal;
+
   bool _isNew = true;
   bool _isSaving = false;
+  bool _isExpanded = false;
 
   final GlobalKey<FormState> _mealForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _carbsRatioController = TextEditingController(text: '');
@@ -44,6 +51,12 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
   Accuracy? _portionSizeAccuracy;
   Accuracy? _carbsRatioAccuracy;
 
+  final _mealSourceController = TextEditingController(text: '');
+  final _mealCategoryController = TextEditingController(text: '');
+  final _mealPortionTypeController = TextEditingController(text: '');
+  final _portionSizeAccuracyController = TextEditingController(text: '');
+  final _carbsRatioAccuracyController = TextEditingController(text: '');
+
   List<MealCategory> _mealCategories = [];
   List<MealPortionType> _mealPortionTypes = [];
   List<MealSource> _mealSources = [];
@@ -68,27 +81,75 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
       _portionSizeController.text = (_meal!.portionSize ?? '').toString();
       _carbsPerPortionController.text =
           (_meal!.carbsPerPortion ?? '').toString();
-      _delayedBolusPercentage =
+      _delayedBolusPercentage = _meal!.delayedBolusPercentage ?? 0;
-          _meal!.delayedBolusPercentage ?? 0;
       _delayedBolusDurationController.text =
           (_meal!.delayedBolusDuration ?? '').toString();
       _notesController.text = _meal!.notes ?? '';
 
       _mealSource = _meal!.mealSource.target;
+      _mealSourceController.text = (_mealSource ?? '').toString();
       _mealCategory = _meal!.mealCategory.target;
+      _mealCategoryController.text = (_mealCategory ?? '').toString();
       _mealPortionType = _meal!.mealPortionType.target;
+      _mealPortionTypeController.text = (_mealPortionType ?? '').toString();
       _portionSizeAccuracy = _meal!.portionSizeAccuracy.target;
+      _portionSizeAccuracyController.text =
+          (_portionSizeAccuracy ?? '').toString();
       _carbsRatioAccuracy = _meal!.carbsRatioAccuracy.target;
+      _carbsRatioAccuracyController.text =
+          (_carbsRatioAccuracy ?? '').toString();
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _meal = Meal.get(widget.id);
       });
     }
     _isNew = _meal == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
+  }
+
+  void updateCarbsRatioAccuracy(Accuracy? value) {
+    setState(() {
+      _carbsRatioAccuracy = value;
+      _carbsRatioAccuracyController.text =
+          (_carbsRatioAccuracy ?? '').toString();
+    });
+  }
+
+  void updatePortionSizeAccuracy(Accuracy? value) {
+    setState(() {
+      _portionSizeAccuracy = value;
+      _portionSizeAccuracyController.text =
+          (_portionSizeAccuracy ?? '').toString();
+    });
+  }
+
+  void updateMealCategory(MealCategory? value) {
+    setState(() {
+      _mealCategory = value;
+      _mealCategoryController.text = (_mealCategory ?? '').toString();
+    });
+  }
+
+  void updateMealPortionType(MealPortionType? value) {
+    setState(() {
+      _mealPortionType = value;
+      _mealPortionTypeController.text = (_mealPortionType ?? '').toString();
+    });
   }
 
   void handleSaveAction() async {
@@ -114,7 +175,7 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
       meal.carbsRatioAccuracy.target = _carbsRatioAccuracy;
 
       Meal.put(meal);
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Meal Saved');
+      Navigator.pop(context, ['${_isNew ? 'New' : ''} Meal Saved', meal]);
     }
     setState(() {
       _isSaving = false;
@@ -152,8 +213,7 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
                     _portionSizeAccuracy != _meal!.portionSizeAccuracy.target ||
                     int.tryParse(_delayedBolusDurationController.text) !=
                         _meal!.delayedBolusDuration ||
-                    _delayedBolusPercentage !=
+                    _delayedBolusPercentage != _meal!.delayedBolusPercentage ||
-                        _meal!.delayedBolusPercentage ||
                     _notesController.text != (_meal!.notes ?? ''))))) {
       Dialogs.showCancelConfirmationDialog(
         context: context,
@@ -165,40 +225,40 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
     }
   }
 
-  Future<void> onSelectMealSource(MealSource mealSource) async {
+  Future<void> onSelectMealSource(MealSource? mealSource) async {
     setState(() {
       _mealSource = mealSource;
+      _mealSourceController.text = _mealSource.toString();
+    });
+    if (mealSource != null) {
       if (mealSource.defaultCarbsRatioAccuracy.hasValue) {
-        _carbsRatioAccuracy = mealSource.defaultCarbsRatioAccuracy.target;
+        updateCarbsRatioAccuracy(mealSource.defaultCarbsRatioAccuracy.target);
       }
       if (mealSource.defaultPortionSizeAccuracy.hasValue) {
-        _portionSizeAccuracy = mealSource.defaultPortionSizeAccuracy.target;
+        updatePortionSizeAccuracy(mealSource.defaultPortionSizeAccuracy.target);
       }
       if (mealSource.defaultMealCategory.hasValue) {
-        _mealCategory = mealSource.defaultMealCategory.target;
+        updateMealCategory(mealSource.defaultMealCategory.target);
       }
       if (mealSource.defaultMealPortionType.hasValue) {
-        _mealPortionType = mealSource.defaultMealPortionType.target;
+        updateMealPortionType(mealSource.defaultMealPortionType.target);
       }
-    });
+    }
   }
 
   void calculateThirdMeasurementOfPortionCarbsRelation(
-      {PortionCarbsParameter? parameterToBeCalculated}) {
+      {PortionCarbsParameter? changedParameter}) {
     double? carbsRatio;
     double? portionSize;
     double? carbsPerPortion;
 
-    if (parameterToBeCalculated != PortionCarbsParameter.carbsRatio &&
+    if (_carbsRatioController.text != '') {
-        _carbsRatioController.text != '') {
       carbsRatio = double.tryParse(_carbsRatioController.text);
     }
-    if (parameterToBeCalculated != PortionCarbsParameter.portionSize &&
+    if (_portionSizeController.text != '') {
-        _portionSizeController.text != '') {
       portionSize = double.tryParse(_portionSizeController.text);
     }
-    if (parameterToBeCalculated != PortionCarbsParameter.carbsPerPortion &&
+    if (_carbsRatioController.text != '') {
-        _carbsRatioController.text != '') {
       carbsPerPortion = double.tryParse(_carbsPerPortionController.text);
     }
 
@@ -232,59 +292,92 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
         title: Text(_isNew ? 'New Meal' : _meal!.value),
       ),
       drawer: const Navigation(currentLocation: MealDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _mealForm,
+            children: <Widget>[
-              fields: [
+              FormWrapper(
-                TextFormField(
+                formState: _mealForm,
-                  controller: _valueController,
+                fields: [
-                  decoration: const InputDecoration(
+                  TextFormField(
-                    labelText: 'Name',
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  Row(
-                    if (value!.trim().isEmpty) {
+                    children: [
-                      return 'Empty name';
+                      Expanded(
-                    }
+                        child: AutoCompleteDropdownButton<MealSource>(
-                    return null;
+                          controller: _mealSourceController,
-                  },
+                          selectedItem: _mealSource,
-                ),
+                          label: 'Meal Source',
-                AutoCompleteDropdownButton<MealSource>(
+                          items: _mealSources,
-                  selectedItem: _mealSource,
+                          onChanged: onSelectMealSource,
-                  label: 'Meal Source',
+                        ),
-                  items: _mealSources,
+                      ),
-                  onChanged: (value) {
+                      IconButton(
-                    if (value != null) {
+                        onPressed: () {
-                      onSelectMealSource(value);
+                          Navigator.push(
-                    }
+                            context,
-                  },
+                            MaterialPageRoute(
-                ),
+                              builder: (context) => _mealSource == null
-                AutoCompleteDropdownButton<MealCategory>(
+                                  ? const MealSourceDetailScreen()
-                  selectedItem: _mealCategory,
+                                  : MealSourceDetailScreen(id: _mealSource!.id),
-                  label: 'Meal Category',
+                            ),
-                  items: _mealCategories,
+                          ).then((result) {
-                  onChanged: (value) {
+                            onSelectMealSource(result?[1]);
-                    setState(() {
+                            reload(message: result?[0]);
-                      _mealCategory = value;
+                          });
-                    });
+                        },
-                  },
+                        icon:
-                ),
+                            Icon(_mealSource == null ? Icons.add : Icons.edit),
-                AutoCompleteDropdownButton<MealPortionType>(
+                      ),
-                  selectedItem: _mealPortionType,
+                    ],
-                  label: 'Meal Portion Type',
+                  ),
-                  items: _mealPortionTypes,
+                  Row(
-                  onChanged: (value) {
+                    children: [
-                    setState(() {
+                      Expanded(
-                      _mealPortionType = value;
+                        child: AutoCompleteDropdownButton<MealPortionType>(
-                    });
+                          controller: _mealPortionTypeController,
-                  },
+                          selectedItem: _mealPortionType,
-                ),
+                          label: 'Meal Portion Type',
-                Row(
+                          items: _mealPortionTypes,
-                  children: [
+                          onChanged: updateMealPortionType,
-                    Expanded(
+                        ),
-                      child: TextFormField(
+                      ),
+                      IconButton(
+                        onPressed: () {
+                          Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                              builder: (context) => _mealPortionType == null
+                                  ? const MealPortionTypeDetailScreen()
+                                  : MealPortionTypeDetailScreen(
+                                      id: _mealPortionType!.id),
+                            ),
+                          ).then((result) {
+                            updateMealPortionType(result?[1]);
+                            reload(message: result?[0]);
+                          });
+                        },
+                        icon: Icon(
+                            _mealPortionType == null ? Icons.add : Icons.edit),
+                      ),
+                    ],
+                  ),
+                  Row(
+                    children: [
+                      Expanded(
+                        child: TextFormField(
                           decoration: const InputDecoration(
                             labelText: 'Carbs ratio',
                             suffixText: '%',
@@ -296,134 +389,239 @@ class _MealDetailScreenState extends State<MealDetailScreen> {
                             await Future.delayed(const Duration(seconds: 1));
                             calculateThirdMeasurementOfPortionCarbsRelation();
                           },
-                      ),
-                    ),
-                    IconButton(
-                      onPressed: () =>
-                          calculateThirdMeasurementOfPortionCarbsRelation(
-                              parameterToBeCalculated:
-                                  PortionCarbsParameter.carbsRatio),
-                      icon: const Icon(Icons.calculate),
-                    ),
-                  ],
-                ),
-                Row(
-                  mainAxisSize: MainAxisSize.min,
-                  children: [
-                    Expanded(
-                      child: TextFormField(
-                        decoration: InputDecoration(
-                          labelText: 'Portion size',
-                          suffixText: Settings.nutritionMeasurementSuffix,
-                          alignLabelWithHint: true,
                         ),
-                        controller: _portionSizeController,
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                        onChanged: (_) async {
-                          await Future.delayed(const Duration(seconds: 1));
-                          calculateThirdMeasurementOfPortionCarbsRelation();
-                        },
                       ),
-                    ),
+                      const SizedBox(width: 10),
-                    IconButton(
-                      onPressed: () =>
-                          calculateThirdMeasurementOfPortionCarbsRelation(
-                              parameterToBeCalculated:
-                                  PortionCarbsParameter.portionSize),
-                      icon: const Icon(Icons.calculate),
-                    ),
-                  ],
-                ),
-                AutoCompleteDropdownButton<Accuracy>(
-                  selectedItem: _portionSizeAccuracy,
-                  label: 'Portion Size Accuracy',
-                  items: _portionSizeAccuracies,
-                  onChanged: (value) {
-                    setState(() {
-                      _portionSizeAccuracy = value;
-                    });
-                  },
-                ),
-                Row(
-                  children: [
-                    Expanded(
-                      child: TextFormField(
-                        decoration: InputDecoration(
-                          labelText: 'Carbs per portion',
-                          suffixText: Settings.nutritionMeasurementSuffix,
-                        ),
-                        controller: _carbsPerPortionController,
-                        keyboardType: const TextInputType.numberWithOptions(
-                            decimal: true),
-                        onChanged: (_) async {
-                          await Future.delayed(const Duration(seconds: 1));
-                          calculateThirdMeasurementOfPortionCarbsRelation();
-                        },
-                      ),
-                    ),
-                    IconButton(
-                      onPressed: () =>
-                          calculateThirdMeasurementOfPortionCarbsRelation(
-                              parameterToBeCalculated:
-                                  PortionCarbsParameter.carbsPerPortion),
-                      icon: const Icon(Icons.calculate),
-                    ),
-                  ],
-                ),
-                AutoCompleteDropdownButton<Accuracy>(
-                  selectedItem: _carbsRatioAccuracy,
-                  label: 'Carbs Ratio Accuracy',
-                  items: _carbsRatioAccuracies,
-                  onChanged: (value) {
-                    setState(() {
-                      _carbsRatioAccuracy = value;
-                    });
-                  },
-                ),
-                // ignore: todo
-                // TODO: display according to time format
-                TextFormField(
-                  decoration: const InputDecoration(
-                    labelText: 'Delayed Bolus Duration',
-                    suffixText: ' min',
-                  ),
-                  controller: _delayedBolusDurationController,
-                  keyboardType: const TextInputType.numberWithOptions(),
-                ),
-                Padding(
-                  padding: const EdgeInsets.symmetric(horizontal: 5.0),
-                  child: Row(
-                    children: [
-                      const Text('Delayed Bolus Percentage:'),
                       Expanded(
-                        child: Slider(
+                        child: TextFormField(
-                          label: '${_delayedBolusPercentage.floor().toString()}%',
+                          decoration: InputDecoration(
-                          divisions: 100,
+                            labelText: 'Portion size',
-                          value: _delayedBolusPercentage,
+                            suffixText: Settings.nutritionMeasurementSuffix,
-                          min: 0,
+                          ),
-                          max: 100,
+                          controller: _portionSizeController,
-                          onChanged: (value) {
+                          keyboardType: const TextInputType.numberWithOptions(
-                            setState(() {
+                              decimal: true),
-                              _delayedBolusPercentage = value;
+                          onChanged: (_) async {
-                            });
+                            await Future.delayed(const Duration(seconds: 1));
-                          }
+                            calculateThirdMeasurementOfPortionCarbsRelation();
+                          },
+                        ),
+                      ),
+                      const SizedBox(width: 10),
+                      Expanded(
+                        child: TextFormField(
+                          decoration: InputDecoration(
+                            labelText: 'Carbs per portion',
+                            suffixText: Settings.nutritionMeasurementSuffix,
+                          ),
+                          controller: _carbsPerPortionController,
+                          keyboardType: const TextInputType.numberWithOptions(
+                              decimal: true),
+                          onChanged: (_) async {
+                            await Future.delayed(const Duration(seconds: 1));
+                            calculateThirdMeasurementOfPortionCarbsRelation();
+                          },
                         ),
                       ),
                     ],
                   ),
-                ),
+                  TextFormField(
-                TextFormField(
+                    controller: _notesController,
-                  controller: _notesController,
+                    decoration: const InputDecoration(
-                  decoration: const InputDecoration(
+                      labelText: 'Notes',
-                    labelText: 'Notes',
+                    ),
-                    alignLabelWithHint: true,
+                    keyboardType: TextInputType.multiline,
+                    minLines: 2,
+                    maxLines: 5,
                   ),
-                  keyboardType: TextInputType.multiline,
+                  const Divider(),
-                ),
+                  Padding(
-              ],
+                    padding: const EdgeInsets.only(bottom: 10.0),
-            ),
+                    child: Row(
-          ],
+                      children: [
+                        Text(
+                          'BOLUS DELAY',
+                          style: Theme.of(context).textTheme.subtitle2,
+                        ),
+                        const Spacer(),
+                      ],
+                    ),
+                  ),
+                  // ignore: todo
+                  // TODO: display according to time format
+                  Row(
+                    children: [
+                      Expanded(
+                        child: TextFormField(
+                          decoration: const InputDecoration(
+                            labelText: 'Duration',
+                            suffixText: ' min',
+                          ),
+                          controller: _delayedBolusDurationController,
+                          keyboardType: const TextInputType.numberWithOptions(),
+                        ),
+                      ),
+                      Expanded(
+                        child: Slider(
+                            label:
+                                '${_delayedBolusPercentage.floor().toString()}%',
+                            divisions: 100,
+                            value: _delayedBolusPercentage,
+                            min: 0,
+                            max: 100,
+                            onChanged: (value) {
+                              setState(() {
+                                _delayedBolusPercentage = value;
+                              });
+                            }),
+                      ),
+                      const Text('%', textScaleFactor: 1.5),
+                    ],
+                  ),
+                  const Divider(),
+                  GestureDetector(
+                    onTap: () => setState(() {
+                      _isExpanded = !_isExpanded;
+                    }),
+                    child: Row(
+                      mainAxisSize: MainAxisSize.max,
+                      children: [
+                        Text(
+                          'ADDITIONAL FIELDS',
+                          style: Theme.of(context).textTheme.subtitle2,
+                        ),
+                        const Spacer(),
+                        Icon(_isExpanded
+                            ? Icons.expand_less
+                            : Icons.expand_more),
+                      ],
+                    ),
+                  ),
+                  Column(
+                    children: _isExpanded
+                        ? [
+                            Padding(
+                              padding:
+                                  const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<
+                                        MealCategory>(
+                                      controller: _mealCategoryController,
+                                      selectedItem: _mealCategory,
+                                      label: 'Meal Category',
+                                      items: _mealCategories,
+                                      onChanged: updateMealCategory,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) => _mealCategory ==
+                                                  null
+                                              ? const MealCategoryDetailScreen()
+                                              : MealCategoryDetailScreen(
+                                                  id: _mealCategory!.id),
+                                        ),
+                                      ).then((result) {
+                                        updateMealCategory(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_mealCategory == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding:
+                                  const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<Accuracy>(
+                                      controller:
+                                          _portionSizeAccuracyController,
+                                      selectedItem: _portionSizeAccuracy,
+                                      label: 'Portion Size Accuracy',
+                                      items: _portionSizeAccuracies,
+                                      onChanged: updatePortionSizeAccuracy,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) =>
+                                              _portionSizeAccuracy == null
+                                                  ? const AccuracyDetailScreen()
+                                                  : AccuracyDetailScreen(
+                                                      id: _portionSizeAccuracy!
+                                                          .id),
+                                        ),
+                                      ).then((result) {
+                                        updatePortionSizeAccuracy(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_portionSizeAccuracy == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            Padding(
+                              padding:
+                                  const EdgeInsets.symmetric(vertical: 5.0),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                    child: AutoCompleteDropdownButton<Accuracy>(
+                                      controller: _carbsRatioAccuracyController,
+                                      selectedItem: _carbsRatioAccuracy,
+                                      label: 'Carbs Ratio Accuracy',
+                                      items: _carbsRatioAccuracies,
+                                      onChanged: updateCarbsRatioAccuracy,
+                                    ),
+                                  ),
+                                  IconButton(
+                                    onPressed: () {
+                                      Navigator.push(
+                                        context,
+                                        MaterialPageRoute(
+                                          builder: (context) =>
+                                              _carbsRatioAccuracy == null
+                                                  ? const AccuracyDetailScreen()
+                                                  : AccuracyDetailScreen(
+                                                      id: _carbsRatioAccuracy!
+                                                          .id),
+                                        ),
+                                      ).then((result) {
+                                        updateCarbsRatioAccuracy(result?[1]);
+                                        reload(message: result?[0]);
+                                      });
+                                    },
+                                    icon: Icon(_carbsRatioAccuracy == null
+                                        ? Icons.add
+                                        : Icons.edit),
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ]
+                        : [],
+                  ),
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/meal/meal_list.dart

@@ -17,6 +17,8 @@ class MealListScreen extends StatefulWidget {
 class _MealListScreenState extends State<MealListScreen> {
   List<Meal> _meals = [];
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -68,70 +70,87 @@ class _MealListScreenState extends State<MealListScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
           Expanded(
-            child: _meals.isNotEmpty ? ListView.builder(
+            child: _meals.isNotEmpty ? Scrollbar(
-              padding: const EdgeInsets.all(10.0),
+              controller: _scrollController,
-              itemCount: _meals.length,
+              child: ListView.builder(
-              itemBuilder: (context, index) {
+                controller: _scrollController,
-                final meal = _meals[index];
+                padding: const EdgeInsets.all(10.0),
-                String portionType = meal.mealPortionType.hasValue ? ' per ${meal.mealPortionType.target!.value}' : '';
+                itemCount: _meals.length,
-                return ListTile(
+                itemBuilder: (context, index) {
-                  isThreeLine: true,
+                  final meal = _meals[index];
-                  onTap: () {
+                  String portionType = meal.mealPortionType.hasValue ? ' per ${meal.mealPortionType.target!.value}' : '';
-                    Navigator.push(
+                  return Card(
-                      context,
+                    child: ListTile(
-                      MaterialPageRoute(
+                      isThreeLine: true,
-                        builder: (context) =>
+                      onTap: () {
-                            MealDetailScreen(id: meal.id),
+                        Navigator.push(
+                          context,
+                          MaterialPageRoute(
+                            builder: (context) =>
+                                MealDetailScreen(id: meal.id),
+                          ),
+                        ).then((result) => reload(message: result?[0]));
+                      },
+                      title: Text(
+                        meal.value.toUpperCase(),
+                        style: Theme.of(context).textTheme.subtitle2,
                       ),
-                    ).then((message) => reload(message: message));
+                      subtitle: Padding(
-                  },
+                        padding: const EdgeInsets.symmetric(vertical: 10.0),
-                  title: Text(meal.value),
+                        child: Row(
-                  subtitle: Row(
+                          children: [
-                    children: [
+                            Column(
-                      Column(
+                              children: [
+                                Text(meal.mealSource.target?.value ?? ''),
+                                Text(meal.notes ?? ''),
+                              ],
+                            ),
+                            Expanded(
+                              child: Column(
+                                mainAxisAlignment: MainAxisAlignment.center,
+                                crossAxisAlignment: CrossAxisAlignment.center,
+                                children: ((meal.carbsPerPortion ?? 0) > 0)
+                                    ? [
+                                        Text(meal.carbsPerPortion!.toStringAsPrecision(3)),
+                                        Text(
+                                          '${Settings.nutritionMeasurementSuffix} carbs',
+                                          textScaleFactor: 0.75),
+                                      ]
+                                    : [],
+                              ),
+                            ),
+                            Expanded(
+                              child: Column(
+                                children: (meal.mealPortionType.hasValue)
+                                  ? [
+                                      Text(meal.portionSize!.toStringAsPrecision(3)),
+                                      Text(
+                                        '${Settings.nutritionMeasurementSuffix}$portionType',
+                                        textAlign: TextAlign.center,
+                                        textScaleFactor: 0.75
+                                      ),
+                                    ]
+                                  : [],
+                              ),
+                            ),
+                          ],
+                        ),
+                      ),
+                      trailing: Row(
+                        mainAxisSize: MainAxisSize.min,
+                        mainAxisAlignment: MainAxisAlignment.end,
                         children: [
-                          Text(meal.mealSource.target?.value ?? ''),
+                          IconButton(
-                          Text(meal.notes ?? ''),
+                            onPressed: () => handleDeleteAction(meal),
+                            icon: const Icon(Icons.delete,
+                                color: Colors.blue),
+                          )
                         ],
                       ),
-                      Expanded(
+                    ),
-                        child: Column(
+                  );
-                          children: ((meal.carbsPerPortion ?? 0) > 0)
+                },
-                              ? [
+              ),
-                                  Text(meal.carbsPerPortion!.toStringAsPrecision(3)),
-                                  Text(
-                                    '${Settings.nutritionMeasurementSuffix} carbs',
-                                    textScaleFactor: 0.75),
-                                ]
-                              : [],
-                        ),
-                      ),
-                      Expanded(
-                        child: Column(
-                          children: (meal.mealPortionType.hasValue)
-                            ? [
-                                Text(meal.portionSize!.toStringAsPrecision(3)),
-                                Text(
-                                  '${Settings.nutritionMeasurementSuffix}$portionType',
-                                  textScaleFactor: 0.75),
-                              ]
-                            : [],
-                        ),
-                      ),
-                    ],
-                  ),
-                  trailing: Row(
-                    mainAxisSize: MainAxisSize.min,
-                    children: [
-                      IconButton(
-                        onPressed: () => handleDeleteAction(meal),
-                        icon: const Icon(Icons.delete,
-                            color: Colors.blue),
-                      )
-                    ],
-                  ),
-                );
-              },
             ): const Center(
               child: Text('You have not created any Meals yet!'),
             ),
@@ -145,7 +164,7 @@ class _MealListScreenState extends State<MealListScreen> {
             MaterialPageRoute(
               builder: (context) => const MealDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/meal/meal_portion_type_detail.dart

@@ -24,6 +24,7 @@ class _MealPortionTypeDetailScreenState
   bool _isNew = true;
 
   final GlobalKey<FormState> _mealPortionTypeForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _notesController = TextEditingController(text: '');
@@ -39,23 +40,37 @@ class _MealPortionTypeDetailScreenState
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _mealPortionType = MealPortionType.get(widget.id);
       });
     }
     _isNew = _mealPortionType == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void handleSaveAction() async {
     if (_mealPortionTypeForm.currentState!.validate()) {
-      MealPortionType.put(MealPortionType(
+      MealPortionType mealPortionType = MealPortionType(
         id: _mealPortionType?.id ?? 0,
         value: _valueController.text,
         notes: _notesController.text,
-      ));
+      );
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Meal Portion Type saved');
+      MealPortionType.put(mealPortionType);
+      Navigator.pop(context,
+          ['${_isNew ? 'New' : ''} Meal Portion Type saved', mealPortionType]);
     }
   }
 
@@ -82,41 +97,45 @@ class _MealPortionTypeDetailScreenState
     bool isNew = _mealPortionType == null;
     return Scaffold(
       appBar: AppBar(
-        title: Text(
+        title: Text(isNew ? 'New Meal Portion Type' : _mealPortionType!.value),
-            isNew ? 'New Meal Portion Type' : _mealPortionType!.value),
       ),
       drawer: const Navigation(
           currentLocation: MealPortionTypeDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _mealPortionTypeForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                TextFormField(
+              FormWrapper(
-                  controller: _valueController,
+                formState: _mealPortionTypeForm,
-                  decoration: const InputDecoration(
+                fields: [
-                    labelText: 'Name',
+                  TextFormField(
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  TextFormField(
-                    if (value!.trim().isEmpty) {
+                    controller: _notesController,
-                      return 'Empty name';
+                    decoration: const InputDecoration(
-                    }
+                      labelText: 'Notes',
-                    return null;
+                    ),
-                  },
+                    keyboardType: TextInputType.multiline,
-                ),
+                    minLines: 2,
-                TextFormField(
+                    maxLines: 5,
-                  controller: _notesController,
+                  )
-                  decoration: const InputDecoration(
+                ],
-                    labelText: 'Notes',
+              ),
-                    alignLabelWithHint: true,
+            ],
-                  ),
+          ),
-                  keyboardType: TextInputType.multiline,
-                )
-              ],
-            ),
-          ],
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/meal/meal_portion_type_list.dart

@@ -18,6 +18,8 @@ class MealPortionTypeListScreen extends StatefulWidget {
 class _MealPortionTypeListScreenState extends State<MealPortionTypeListScreen> {
   List<MealPortionType> _mealPortionTypes = [];
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -73,43 +75,50 @@ class _MealPortionTypeListScreenState extends State<MealPortionTypeListScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
           Expanded(
-            child: _mealPortionTypes.isNotEmpty ? ListView.builder(
+            child: _mealPortionTypes.isNotEmpty ? Scrollbar(
-              padding: const EdgeInsets.only(top: 10.0),
+              controller: _scrollController,
-              itemCount: _mealPortionTypes.length,
+              child: ListView.builder(
-              itemBuilder: (context, index) {
+                controller: _scrollController,
-                final mealPortionType = _mealPortionTypes[index];
+                padding: const EdgeInsets.all(10.0),
-
+                itemCount: _mealPortionTypes.length,
-                return ListTile(
+                itemBuilder: (context, index) {
-                  onTap: () {
+                  final mealPortionType = _mealPortionTypes[index];
-                    Navigator.push(
+                  return Card(
-                      context,
+                    child: ListTile(
-                      MaterialPageRoute(
+                      onTap: () {
-                        builder: (context) =>
+                        Navigator.push(
-                          MealPortionTypeDetailScreen(
+                          context,
-                            id: mealPortionType.id,
+                          MaterialPageRoute(
-                        ),
+                            builder: (context) =>
+                              MealPortionTypeDetailScreen(
+                                id: mealPortionType.id,
+                            ),
+                          ),
+                        ).then(
+                            (message) => reload(message: message));
+                      },
+                      title: Text(
+                        mealPortionType.value.toUpperCase(),
+                        style: Theme.of(context).textTheme.subtitle2,
                       ),
-                    ).then(
+                      trailing: Row(
-                        (message) => reload(message: message));
+                        mainAxisSize: MainAxisSize.min,
-                  },
+                        children: [
-                  title: Text(mealPortionType.value),
+                          IconButton(
-                  subtitle: Text(mealPortionType.notes ?? ''),
+                            icon: const Icon(
-                  trailing: Row(
+                              Icons.delete,
-                    mainAxisSize: MainAxisSize.min,
+                              color: Colors.blue,
-                    children: [
+                            ),
-                      IconButton(
+                            onPressed: () =>
-                        icon: const Icon(
+                                handleDeleteAction(mealPortionType),
-                          Icons.delete,
+                          ),
-                          color: Colors.blue,
+                        ],
-                        ),
-                        onPressed: () =>
-                            handleDeleteAction(mealPortionType),
                       ),
-                    ],
+                    ),
-                  ),
+                  );
-                );
+                },
-              },
+                ),
-              ) : const Center(
+            ) : const Center(
               child: Text('You have not created any Meal Portion Types yet!'),
             ),
           ),
@@ -122,7 +131,7 @@ class _MealPortionTypeListScreenState extends State<MealPortionTypeListScreen> {
             MaterialPageRoute(
               builder: (context) => const MealPortionTypeDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/screens/meal/meal_source_detail.dart

@@ -8,6 +8,9 @@ import 'package:diameter/models/meal_portion_type.dart';
 import 'package:diameter/models/meal_source.dart';
 import 'package:diameter/models/settings.dart';
 import 'package:diameter/navigation.dart';
+import 'package:diameter/screens/accuracy_detail.dart';
+import 'package:diameter/screens/meal/meal_category_detail.dart';
+import 'package:diameter/screens/meal/meal_portion_type_detail.dart';
 import 'package:flutter/material.dart';
 
 class MealSourceDetailScreen extends StatefulWidget {
@@ -31,13 +34,19 @@ class _MealSourceDetailScreenState extends State<MealSourceDetailScreen> {
   List<MealPortionType> _mealPortionTypes = [];
 
   final GlobalKey<FormState> _mealSourceForm = GlobalKey<FormState>();
+  final ScrollController _scrollController = ScrollController();
 
   final _valueController = TextEditingController(text: '');
   final _notesController = TextEditingController(text: '');
+
   Accuracy? _defaultCarbsRatioAccuracy;
   Accuracy? _defaultPortionSizeAccuracy;
   MealCategory? _defaultMealCategory;
   MealPortionType? _defaultMealPortionType;
+  final _defaultCarbsRatioAccuracyController = TextEditingController(text: '');
+  final _defaultPortionSizeAccuracyController = TextEditingController(text: '');
+  final _defaultMealCategoryController = TextEditingController(text: '');
+  final _defaultMealPortionTypeController = TextEditingController(text: '');
 
   @override
   void initState() {
@@ -56,37 +65,51 @@ class _MealSourceDetailScreenState extends State<MealSourceDetailScreen> {
 
       _defaultPortionSizeAccuracy =
           _mealSource!.defaultPortionSizeAccuracy.target;
+      _defaultPortionSizeAccuracyController.text = (_defaultPortionSizeAccuracy ?? '').toString();
       _defaultCarbsRatioAccuracy =
           _mealSource!.defaultCarbsRatioAccuracy.target;
+      _defaultCarbsRatioAccuracyController.text = (_defaultCarbsRatioAccuracy ?? '').toString();
 
       _defaultMealCategory = _mealSource!.defaultMealCategory.target;
-      _defaultMealPortionType =
+      _defaultMealCategoryController.text = (_defaultMealCategory ?? '').toString();
-          _mealSource!.defaultMealPortionType.target;
+      _defaultMealPortionType = _mealSource!.defaultMealPortionType.target;
+      _defaultMealPortionTypeController.text = (_defaultMealPortionType ?? '').toString();
     }
   }
 
-  void reload() {
+  void reload({String? message}) {
     if (widget.id != 0) {
       setState(() {
         _mealSource = MealSource.get(widget.id);
       });
     }
     _isNew = _mealSource == null;
+
+    setState(() {
+      if (message != null) {
+        var snackBar = SnackBar(
+          content: Text(message),
+          duration: const Duration(seconds: 2),
+        );
+        ScaffoldMessenger.of(context)
+          ..removeCurrentSnackBar()
+          ..showSnackBar(snackBar);
+      }
+    });
   }
 
   void handleSaveAction() async {
     MealSource mealSource = MealSource(
-        id: widget.id,
+      id: widget.id,
-        value: _valueController.text,
+      value: _valueController.text,
-        notes: _notesController.text,
+      notes: _notesController.text,
-      );
+    );
-      mealSource.defaultCarbsRatioAccuracy.target = _defaultCarbsRatioAccuracy;
+    mealSource.defaultCarbsRatioAccuracy.target = _defaultCarbsRatioAccuracy;
-      mealSource.defaultPortionSizeAccuracy.target =
+    mealSource.defaultPortionSizeAccuracy.target = _defaultPortionSizeAccuracy;
-          _defaultPortionSizeAccuracy;
+    mealSource.defaultMealCategory.target = _defaultMealCategory;
-      mealSource.defaultMealCategory.target = _defaultMealCategory;
+    mealSource.defaultMealPortionType.target = _defaultMealPortionType;
-      mealSource.defaultMealPortionType.target = _defaultMealPortionType;
+    MealSource.put(mealSource);
-      MealSource.put(mealSource);
+    Navigator.pop(context, ['${_isNew ? 'New' : ''} Meal Source saved', mealSource]);
-      Navigator.pop(context, '${_isNew ? 'New' : ''} Meal Source saved');
   }
 
   void handleCancelAction() {
@@ -108,8 +131,7 @@ class _MealSourceDetailScreenState extends State<MealSourceDetailScreen> {
                         _mealSource!.defaultMealCategory.target ||
                     _defaultMealPortionType !=
                         _mealSource!.defaultMealPortionType.target ||
-                    _notesController.text !=
+                    _notesController.text != (_mealSource!.notes ?? ''))))) {
-                        (_mealSource!.notes ?? ''))))) {
       Dialogs.showCancelConfirmationDialog(
         context: context,
         isNew: _isNew,
@@ -128,76 +150,214 @@ class _MealSourceDetailScreenState extends State<MealSourceDetailScreen> {
       ),
       drawer:
           const Navigation(currentLocation: MealSourceDetailScreen.routeName),
-      body: SingleChildScrollView(
+      body: Scrollbar(
-        child: Column(
+        controller: _scrollController,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
+        child: SingleChildScrollView(
-          children: <Widget>[
+          controller: _scrollController,
-            FormWrapper(
+          child: Column(
-              formState: _mealSourceForm,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
-              fields: [
+            children: <Widget>[
-                TextFormField(
+              FormWrapper(
-                  controller: _valueController,
+                formState: _mealSourceForm,
-                  decoration: const InputDecoration(
+                fields: [
-                    labelText: 'Name',
+                  TextFormField(
+                    controller: _valueController,
+                    decoration: const InputDecoration(
+                      labelText: 'Name',
+                    ),
+                    validator: (value) {
+                      if (value!.trim().isEmpty) {
+                        return 'Empty name';
+                      }
+                      return null;
+                    },
                   ),
-                  validator: (value) {
+                  Row(
-                    if (value!.trim().isEmpty) {
+                    children: [
-                      return 'Empty name';
+                      Expanded(
-                    }
+                        child: AutoCompleteDropdownButton<Accuracy>(
-                    return null;
+                          selectedItem: _defaultCarbsRatioAccuracy,
-                  },
+                          controller: _defaultCarbsRatioAccuracyController,
-                ),
+                          label: 'Default Carbs Ratio Accuracy',
-                AutoCompleteDropdownButton<Accuracy>(
+                          items: _carbsRatioAccuracies,
-                  selectedItem: _defaultCarbsRatioAccuracy,
+                          onChanged: (value) {
-                  label: 'Default Carbs Ratio Accuracy',
+                            setState(() {
-                  items: _carbsRatioAccuracies,
+                              _defaultCarbsRatioAccuracy = value;
-                  onChanged: (value) {
+                              _defaultCarbsRatioAccuracyController.text =
-                    setState(() {
+                                  (_defaultCarbsRatioAccuracy ?? '').toString();
-                      _defaultCarbsRatioAccuracy = value;
+                            });
-                    });
+                          },
-                  },
+                        ),
-                ),
+                      ),
-                AutoCompleteDropdownButton<Accuracy>(
+                      IconButton(
-                  selectedItem: _defaultPortionSizeAccuracy,
+                        onPressed: () {
-                  label: 'Default Portion Size Accuracy',
+                          Navigator.push(
-                  items: _portionSizeAccuracies,
+                            context,
-                  onChanged: (value) {
+                            MaterialPageRoute(
-                    setState(() {
+                              builder: (context) =>
-                      _defaultPortionSizeAccuracy = value;
+                                  _defaultCarbsRatioAccuracy == null
-                    });
+                                      ? const AccuracyDetailScreen()
-                  },
+                                      : AccuracyDetailScreen(
-                ),
+                                          id: _defaultCarbsRatioAccuracy!.id),
-                AutoCompleteDropdownButton<MealCategory>(
+                            ),
-                  selectedItem: _defaultMealCategory,
+                          ).then((result) {
-                  label: 'Default Meal Category',
+                            setState(() {
-                  items: _mealCategories,
+                              _defaultCarbsRatioAccuracy = result?[1];
-                  onChanged: (value) {
+                              _defaultCarbsRatioAccuracyController.text =
-                    setState(() {
+                                  (_defaultCarbsRatioAccuracy ?? '').toString();
-                      _defaultMealCategory = value;
+                            });
-                    });
+                            reload(message: result?[0]);
-                  },
+                          });
-                ),
+                        },
-                AutoCompleteDropdownButton<MealPortionType>(
+                        icon: Icon(_defaultCarbsRatioAccuracy == null
-                  selectedItem: _defaultMealPortionType,
+                            ? Icons.add
-                  label: 'Default Meal Portion Type',
+                            : Icons.edit),
-                  items: _mealPortionTypes,
+                      ),
-                  onChanged: (value) {
+                    ],
-                    setState(() {
-                      _defaultMealPortionType = value;
-                    });
-                  },
-                ),
-                TextFormField(
-                  controller: _notesController,
-                  decoration: const InputDecoration(
-                    labelText: 'Notes',
-                    alignLabelWithHint: true,
                   ),
-                  keyboardType: TextInputType.multiline,
+                  Row(
-                )
+                    children: [
-              ],
+                      Expanded(
-            ),
+                        child: AutoCompleteDropdownButton<Accuracy>(
-          ],
+                          selectedItem: _defaultPortionSizeAccuracy,
+                          controller: _defaultPortionSizeAccuracyController,
+                          label: 'Default Portion Size Accuracy',
+                          items: _portionSizeAccuracies,
+                          onChanged: (value) {
+                            setState(() {
+                              _defaultPortionSizeAccuracy = value;
+                              _defaultPortionSizeAccuracyController.text =
+                                  (_defaultPortionSizeAccuracy ?? '')
+                                      .toString();
+                            });
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () {
+                          Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                              builder: (context) =>
+                                  _defaultPortionSizeAccuracy == null
+                                      ? const AccuracyDetailScreen()
+                                      : AccuracyDetailScreen(
+                                          id: _defaultPortionSizeAccuracy!.id),
+                            ),
+                          ).then((result) {
+                            setState(() {
+                              _defaultPortionSizeAccuracy = result?[1];
+                              _defaultPortionSizeAccuracyController.text =
+                                  (_defaultPortionSizeAccuracy ?? '')
+                                      .toString();
+                            });
+                            reload(message: result?[0]);
+                          });
+                        },
+                        icon: Icon(_defaultPortionSizeAccuracy == null
+                            ? Icons.add
+                            : Icons.edit),
+                      ),
+                    ],
+                  ),
+                  Row(
+                    children: [
+                      Expanded(
+                        child: AutoCompleteDropdownButton<MealCategory>(
+                          selectedItem: _defaultMealCategory,
+                          controller: _defaultMealCategoryController,
+                          label: 'Default Meal Category',
+                          items: _mealCategories,
+                          onChanged: (value) {
+                            setState(() {
+                              _defaultMealCategory = value;
+                              _defaultMealCategoryController.text =
+                                  (_defaultMealCategory ?? '').toString();
+                            });
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () {
+                          Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                              builder: (context) => _defaultMealCategory == null
+                                  ? const MealCategoryDetailScreen()
+                                  : MealCategoryDetailScreen(
+                                      id: _defaultMealCategory!.id),
+                            ),
+                          ).then((result) {
+                            setState(() {
+                            _defaultMealCategory = result?[1];
+                            _defaultMealCategoryController.text =
+                                (_defaultMealCategory ?? '').toString();
+                            });
+                            reload(message: result?[0]);
+                          });
+                        },
+                        icon: Icon(_defaultMealCategory == null
+                            ? Icons.add
+                            : Icons.edit),
+                      ),
+                    ],
+                  ),
+                  Row(
+                    children: [
+                      Expanded(
+                        child: AutoCompleteDropdownButton<MealPortionType>(
+                          selectedItem: _defaultMealPortionType,
+                          controller: _defaultMealPortionTypeController,
+                          label: 'Default Meal Portion Type',
+                          items: _mealPortionTypes,
+                          onChanged: (value) {
+                            setState(() {
+                              _defaultMealPortionType = value;
+                              _defaultMealPortionTypeController.text =
+                                  (_defaultMealPortionType ?? '').toString();
+                            });
+                          },
+                        ),
+                      ),
+                      IconButton(
+                        onPressed: () {
+                          Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                              builder: (context) =>
+                                  _defaultMealPortionType == null
+                                      ? const MealPortionTypeDetailScreen()
+                                      : MealPortionTypeDetailScreen(
+                                          id: _defaultMealPortionType!.id),
+                            ),
+                          ).then((result) {
+                            setState(() {
+                              _defaultMealPortionType = result?[1];
+                              _defaultMealPortionTypeController.text =
+                                  (_defaultMealPortionType ?? '').toString();
+                            });
+                            reload(message: result?[0]);
+                          });
+                        },
+                        icon: Icon(_defaultMealPortionType == null
+                            ? Icons.add
+                            : Icons.edit),
+                      ),
+                    ],
+                  ),
+                  TextFormField(
+                    controller: _notesController,
+                    decoration: const InputDecoration(
+                      labelText: 'Notes',
+                    ),
+                    keyboardType: TextInputType.multiline,
+                    minLines: 2,
+                    maxLines: 5,
+                  )
+                ],
+              ),
+            ],
+          ),
         ),
       ),
       bottomNavigationBar: DetailBottomRow(

lib/screens/meal/meal_source_list.dart

@@ -17,6 +17,8 @@ class MealSourceListScreen extends StatefulWidget {
 class _MealSourceListScreenState extends State<MealSourceListScreen> {
   List<MealSource> _mealSources = [];
 
+  final ScrollController _scrollController = ScrollController();
+
   @override
   void initState() {
     super.initState();
@@ -71,41 +73,49 @@ class _MealSourceListScreenState extends State<MealSourceListScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
           Expanded(
-            child: _mealSources.isNotEmpty ? ListView.builder(
+            child: _mealSources.isNotEmpty ? Scrollbar(
-              padding: const EdgeInsets.only(top: 10.0),
+              controller: _scrollController,
-              itemCount: _mealSources.length,
+              child: ListView.builder(
-              itemBuilder: (context, index) {
+                controller: _scrollController,
-                final mealSource = _mealSources[index];
+                padding: const EdgeInsets.all(10.0),
+                itemCount: _mealSources.length,
+                itemBuilder: (context, index) {
+                  final mealSource = _mealSources[index];
             
-                return ListTile(
+                  return Card(
-                  onTap: () {
+                    child: ListTile(
-                    Navigator.push(
+                      onTap: () {
-                      context,
+                        Navigator.push(
-                      MaterialPageRoute(
+                          context,
-                        builder: (context) => MealSourceDetailScreen(
+                          MaterialPageRoute(
-                          id: mealSource.id,
+                            builder: (context) => MealSourceDetailScreen(
-                        ),
+                              id: mealSource.id,
+                            ),
+                          ),
+                        ).then((result) => reload(message: result?[0]));
+                      },
+                      title: Text(
+                        mealSource.value.toUpperCase(),
+                        style: Theme.of(context).textTheme.subtitle2,
                       ),
-                    ).then((message) => reload(message: message));
+                      trailing: Row(
-                  },
+                        mainAxisSize: MainAxisSize.min,
-                  title: Text(mealSource.value),
+                        children: [
-                  subtitle: Text(mealSource.notes ?? ''),
+                          IconButton(
-                  trailing: Row(
+                            icon: const Icon(
-                    mainAxisSize: MainAxisSize.min,
+                              Icons.delete,
-                    children: [
+                              color: Colors.blue,
-                      IconButton(
+                            ),
-                        icon: const Icon(
+                            onPressed: () async {
-                          Icons.delete,
+                              handleDeleteAction(mealSource);
-                          color: Colors.blue,
+                            },
-                        ),
+                          ),
-                        onPressed: () async {
+                        ],
-                          handleDeleteAction(mealSource);
-                        },
                       ),
-                    ],
+                    ),
-                  ),
+                  );
-                );
+                }
-              }
+              ),
             ) : const Center(
               child: Text('You have not created any Meal Sources yet!'),
             ),
@@ -119,7 +129,7 @@ class _MealSourceListScreenState extends State<MealSourceListScreen> {
             MaterialPageRoute(
               builder: (context) => const MealSourceDetailScreen(),
             ),
-          ).then((message) => reload(message: message));
+          ).then((result) => reload(message: result?[0]));
         },
         child: const Icon(Icons.add),
       ),

lib/settings.dart

@@ -17,8 +17,8 @@ class SettingsScreen extends StatefulWidget {
 class _SettingsScreenState extends State<SettingsScreen> {
   late Settings _settings;
 
-  late String _nutritionMeasurementLabel;
+  final TextEditingController _nutritionMeasurementLabelController = TextEditingController(text: '');
-  late String _glucoseMeasurementLabel;
+  final TextEditingController _glucoseMeasurementLabelController = TextEditingController(text: '');
 
   late bool _onlyDisplayActiveGlucoseMeasurement;
   late bool _displayBothGlucoseMeasurementsInDetailView;
@@ -44,9 +44,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
   void initState() {
     super.initState();
     _settings = Settings.get();
-    _nutritionMeasurementLabel =
+    _nutritionMeasurementLabelController.text =
         nutritionMeasurementLabels[_settings.nutritionMeasurementIndex];
-    _glucoseMeasurementLabel =
+    _glucoseMeasurementLabelController.text =
         glucoseMeasurementLabels[_settings.glucoseMeasurementIndex];
     _onlyDisplayActiveGlucoseMeasurement = _settings.glucoseDisplayModeIndex == GlucoseDisplayMode.activeOnly.index;
     _displayBothGlucoseMeasurementsInDetailView =
@@ -93,9 +93,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
     Settings.put(Settings(
       id: _settings.id,
       nutritionMeasurementIndex: 
-          nutritionMeasurementLabels.indexOf(_nutritionMeasurementLabel),
+          nutritionMeasurementLabels.indexOf(_nutritionMeasurementLabelController.text),
       glucoseMeasurementIndex: 
-          glucoseMeasurementLabels.indexOf(_glucoseMeasurementLabel),
+          glucoseMeasurementLabels.indexOf(_glucoseMeasurementLabelController.text),
       glucoseDisplayModeIndex: _onlyDisplayActiveGlucoseMeasurement
         ? GlucoseDisplayMode.activeOnly.index
           : _displayBothGlucoseMeasurementsInDetailView && _displayBothGlucoseMeasurementsInListView
@@ -157,27 +157,48 @@ class _SettingsScreenState extends State<SettingsScreen> {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: <Widget>[
+            Padding(
+              padding: const EdgeInsets.only(bottom: 10.0),
+              child: Row(
+                children: [
+                  Text(
+                    'MEASUREMENTS',
+                    style: Theme.of(context).textTheme.subtitle2,
+                  ),
+                  const Spacer(),
+                ],
+              ),
+            ),
             AutoCompleteDropdownButton<String>(
-              selectedItem: _nutritionMeasurementLabel,
+              controller: _nutritionMeasurementLabelController,
+              selectedItem: _nutritionMeasurementLabelController.text,
               label: 'Preferred Nutrition Measurement',
               items: nutritionMeasurementLabels,
               onChanged: (value) {
                 if (value != null) {
-                  _nutritionMeasurementLabel = value;
+                  setState(() {
+                    _nutritionMeasurementLabelController.text = value;
+                  });
                   saveSettings();
                 }
               },
             ),
-            AutoCompleteDropdownButton<String>(
+            Padding(
-              selectedItem: _glucoseMeasurementLabel,
+              padding: const EdgeInsets.symmetric(vertical: 10.0),
-              label: 'Preferred Glucose Measurement',
+              child: AutoCompleteDropdownButton<String>(
-              items: glucoseMeasurementLabels,
+                controller: _glucoseMeasurementLabelController,
-              onChanged: (value) {
+                selectedItem: _glucoseMeasurementLabelController.text,
-                if (value != null) {
+                label: 'Preferred Glucose Measurement',
-                  _glucoseMeasurementLabel = value;
+                items: glucoseMeasurementLabels,
-                  saveSettings();
+                onChanged: (value) {
-                }
+                  if (value != null) {
-              },
+                    setState(() {
+                      _glucoseMeasurementLabelController.text = value;
+                    });
+                    saveSettings();
+                  }
+                },
+              ),
             ),
             BooleanFormField(
               value: _onlyDisplayActiveGlucoseMeasurement,
@@ -205,10 +226,19 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 saveSettings();
               },
             ),
-            const Padding(
+             const Divider(),
-              padding: EdgeInsets.only(top: 10.0),
+                  Padding(
-              child: Text('Confirmation prompts'),
+                    padding: const EdgeInsets.only(bottom: 10.0),
-            ),
+                    child: Row(
+                      children: [
+                        Text(
+                          'CONFIRMATION PROMPTS',
+                          style: Theme.of(context).textTheme.subtitle2,
+                        ),
+                        const Spacer(),
+                      ],
+                    ),
+                  ),
             BooleanFormField(
               value: _showConfirmationDialogOnCancel,
               label: 'on cancelling edit or creation of a record if changes have already been made',

pubspec.lock

@@ -422,13 +422,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
-  objectbox_flutter_libs:
-    dependency: "direct main"
-    description:
-      name: objectbox_flutter_libs
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
   objectbox_generator:
     dependency: "direct dev"
     description:
@@ -436,6 +429,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  objectbox_sync_flutter_libs:
+    dependency: "direct main"
+    description:
+      name: objectbox_sync_flutter_libs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
   package_config:
     dependency: transitive
     description:
@@ -610,7 +610,7 @@ packages:
       name: pubspec_parse
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   sembast:
     dependency: transitive
     description:
@@ -720,7 +720,7 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0+4"
+    version: "2.0.1"
   sqflite_common:
     dependency: transitive
     description:

pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
     shared_preferences: ^2.0.8
     intl: ^0.17.0
     objectbox: ^1.2.0
-    objectbox_flutter_libs: any
+    objectbox_sync_flutter_libs: any
 
 dev_dependencies:
     flutter_test:
@@ -31,7 +31,3 @@ dev_dependencies:
 
 flutter:
     uses-material-design: true
-    fonts:
-        - family: RobotoCondensed
-          fonts:
-              - asset: assets/fonts/RobotoCondensed-Regular.ttf

web/manifest.json

@@ -1,6 +1,6 @@
 {
-    "name": "tide",
+    "name": "diameter",
-    "short_name": "tide",
+    "short_name": "diameter",
     "start_url": ".",
     "display": "standalone",
     "background_color": "#0175C2",