479 lines
18 KiB
Dart
479 lines
18 KiB
Dart
import 'package:diameter/components/detail.dart';
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import 'package:diameter/components/dialogs.dart';
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import 'package:diameter/components/forms.dart';
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import 'package:diameter/config.dart';
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import 'package:diameter/models/log_bolus.dart';
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import 'package:diameter/models/log_entry.dart';
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import 'package:diameter/models/log_event.dart';
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import 'package:diameter/models/log_meal.dart';
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import 'package:diameter/navigation.dart';
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import 'package:diameter/screens/log/log_entry/log_bolus_detail.dart';
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import 'package:diameter/screens/log/log_entry/log_bolus_list.dart';
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import 'package:diameter/screens/log/log_entry/log_event_list.dart';
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import 'package:diameter/screens/log/log_entry/log_event_detail.dart';
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import 'package:diameter/screens/log/log_entry/log_meal_detail.dart';
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import 'package:diameter/screens/log/log_entry/log_meal_list.dart';
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import 'package:diameter/settings.dart';
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import 'package:diameter/utils/date_time_utils.dart';
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import 'package:diameter/utils/utils.dart';
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import 'package:flutter/material.dart';
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class LogEntryScreen extends StatefulWidget {
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static const String routeName = '/log-entry';
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final int id;
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const LogEntryScreen({Key? key, this.id = 0}) : super(key: key);
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@override
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_LogEntryScreenState createState() => _LogEntryScreenState();
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}
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class _LogEntryScreenState extends State<LogEntryScreen> {
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LogEntry? _logEntry;
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List<LogMeal> _logMeals = [];
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List<LogEvent> _logEvents = [];
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List<LogEvent> _activeEvents = [];
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List<LogBolus> _logBoli = [];
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bool _isNew = true;
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bool _isSaving = false;
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final GlobalKey<FormState> logEntryForm = GlobalKey<FormState>();
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DateTime _time = DateTime.now();
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final _timeController = TextEditingController(text: '');
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final _dateController = TextEditingController(text: '');
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final _mgPerDlController = TextEditingController(text: '');
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final _mmolPerLController = TextEditingController(text: '');
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final _notesController = TextEditingController(text: '');
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late FloatingActionButton addMealButton;
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late FloatingActionButton addBolusButton;
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late FloatingActionButton addEventButton;
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late IconButton refreshButton;
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late IconButton closeButton;
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late DetailBottomRow detailBottomRow;
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FloatingActionButton? actionButton;
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List<Widget> appBarActions = [];
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DetailBottomRow? bottomNav;
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@override
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void initState() {
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super.initState();
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reload();
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addMealButton = FloatingActionButton(
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onPressed: handleAddNewMeal,
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child: const Icon(Icons.add),
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);
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addBolusButton = FloatingActionButton(
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onPressed: handleAddNewBolus,
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child: const Icon(Icons.add),
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);
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addEventButton = FloatingActionButton(
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onPressed: handleAddNewEvent,
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child: const Icon(Icons.add),
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);
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refreshButton = IconButton(
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icon: const Icon(Icons.refresh),
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onPressed: reload,
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);
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closeButton = IconButton(
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onPressed: handleCancelAction,
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icon: const Icon(Icons.close),
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);
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detailBottomRow = DetailBottomRow(
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onCancel: handleCancelAction,
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onSave: _isSaving ? null : handleSaveAction,
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);
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actionButton = null;
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appBarActions = [closeButton];
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bottomNav = detailBottomRow;
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if (_logEntry != null) {
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_time = _logEntry!.time;
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_mgPerDlController.text = (_logEntry!.mgPerDl ?? '').toString();
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_mmolPerLController.text = (_logEntry!.mmolPerL ?? '').toString();
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_notesController.text = _logEntry!.notes ?? '';
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}
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updateTime();
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}
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void reload({String? message}) {
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if (widget.id != 0) {
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setState(() {
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_logEntry = LogEntry.get(widget.id);
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_logMeals = LogMeal.getAllForEntry(widget.id);
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_logEvents = LogEvent.getAllForEntry(widget.id);
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_activeEvents = LogEvent.getAllActiveForTime(_logEntry?.time).where((event) => !_logEvents.any((logEvent) => logEvent.id == event.id)).toList();
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_logBoli = LogBolus.getAllForEntry(widget.id);
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});
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_isNew = _logEntry == null;
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}
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setState(() {
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if (message != null) {
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var snackBar = SnackBar(
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content: Text(message),
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duration: const Duration(seconds: 2),
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);
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ScaffoldMessenger.of(context)
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..removeCurrentSnackBar()
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..showSnackBar(snackBar);
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}
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});
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}
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void updateTime() {
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_timeController.text = DateTimeUtils.displayTime(_time);
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_dateController.text = DateTimeUtils.displayDate(_time);
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}
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void convertBetweenMgPerDlAndMmolPerL({GlucoseMeasurement? calculateFrom}) {
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int? mgPerDl;
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double? mmolPerL;
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if (calculateFrom != GlucoseMeasurement.mmolPerL &&
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_mgPerDlController.text != '') {
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mgPerDl = int.tryParse(_mgPerDlController.text);
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}
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if (calculateFrom != GlucoseMeasurement.mgPerDl &&
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_mmolPerLController.text != '') {
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mmolPerL = double.tryParse(_mmolPerLController.text);
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}
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if (mgPerDl != null && mmolPerL == null) {
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setState(() {
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_mmolPerLController.text =
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Utils.convertMgPerDlToMmolPerL(mgPerDl!).toString();
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});
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}
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if (mmolPerL != null && mgPerDl == null) {
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setState(() {
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_mgPerDlController.text =
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Utils.convertMmolPerLToMgPerDl(mmolPerL!).toString();
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});
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}
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}
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void handleSaveAction() async {
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setState(() {
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_isSaving = true;
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});
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if (logEntryForm.currentState!.validate()) {
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LogEntry.put(LogEntry(
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id: widget.id,
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time: _time,
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mgPerDl: int.tryParse(_mgPerDlController.text),
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mmolPerL: double.tryParse(_mmolPerLController.text),
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notes: _notesController.text,
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));
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Navigator.pushReplacementNamed(context, '/log',
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arguments: '${_isNew ? 'New' : ''} Log Entry Saved');
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}
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setState(() {
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_isSaving = false;
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});
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}
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void handleCancelAction() {
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if (showConfirmationDialogOnCancel &&
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((_isNew &&
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(int.tryParse(_mgPerDlController.text) != null ||
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double.tryParse(_mmolPerLController.text) != null ||
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_notesController.text != '')) ||
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(!_isNew &&
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(int.tryParse(_mgPerDlController.text) != _logEntry!.mgPerDl ||
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double.tryParse(_mmolPerLController.text) !=
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_logEntry!.mmolPerL ||
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_notesController.text != (_logEntry!.notes ?? ''))))) {
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Dialogs.showCancelConfirmationDialog(
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context: context,
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isNew: _isNew,
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onSave: handleSaveAction,
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onDiscard: (context) => Navigator.pushReplacementNamed(context, '/log'),
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);
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} else {
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Navigator.pushReplacementNamed(context, '/log',
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arguments: '${_isNew ? 'New' : ''} Log Entry Saved');
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}
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}
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void handleAddNewMeal() async {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) {
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return LogMealDetailScreen(logEntryId: _logEntry!.id);
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},
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),
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).then((message) => reload(message: message));
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}
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void handleAddNewBolus() async {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) {
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return LogBolusDetailScreen(logEntryId: _logEntry!.id);
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},
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),
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).then((message) => reload(message: message));
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}
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void handleAddNewEvent() async {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) {
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return LogEventDetailScreen(logEntryId: _logEntry!.id);
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},
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),
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).then((message) => reload(message: message));
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}
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void renderTabButtons(index) {
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if (_logEntry != null) {
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setState(() {
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switch (index) {
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case 1:
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actionButton = addMealButton;
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appBarActions = [refreshButton, closeButton];
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bottomNav = null;
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break;
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case 2:
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actionButton = addBolusButton;
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appBarActions = [refreshButton, closeButton];
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bottomNav = null;
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break;
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case 3:
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actionButton = addEventButton;
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appBarActions = [refreshButton, closeButton];
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bottomNav = null;
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break;
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default:
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actionButton = null;
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appBarActions = [closeButton];
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bottomNav = detailBottomRow;
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}
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return DefaultTabController(
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length: _isNew ? 1 : 4,
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child: Builder(builder: (BuildContext context) {
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final TabController tabController = DefaultTabController.of(context)!;
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tabController.addListener(() {
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renderTabButtons(tabController.index);
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});
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List<Widget> tabs = [
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SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: <Widget>[
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FormWrapper(
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formState: logEntryForm,
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fields: [
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Row(
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children: [
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(right: 5),
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child: DateTimeFormField(
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date: _time,
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label: 'Date',
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controller: _dateController,
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onChanged: (newTime) {
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if (newTime != null) {
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setState(() {
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_time = DateTime(
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newTime.year,
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newTime.month,
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newTime.day,
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_time.hour,
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_time.minute);
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});
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updateTime();
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}
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},
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),
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(left: 5),
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child: TimeOfDayFormField(
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time: TimeOfDay.fromDateTime(_time),
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label: 'Time',
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controller: _timeController,
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onChanged: (newTime) {
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if (newTime != null) {
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setState(() {
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_time = DateTime(
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_time.year,
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_time.month,
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_time.day,
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newTime.hour,
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newTime.minute);
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});
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updateTime();
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}
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},
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),
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),
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),
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],
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),
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Row(
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children: [
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glucoseMeasurement == GlucoseMeasurement.mgPerDl ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.both ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.bothForDetail
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? Expanded(
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'mg/dl',
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suffixText: 'mg/dl',
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),
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controller: _mgPerDlController,
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onChanged: (_) =>
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convertBetweenMgPerDlAndMmolPerL(
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calculateFrom:
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GlucoseMeasurement.mgPerDl),
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keyboardType:
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const TextInputType.numberWithOptions(),
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validator: (value) {
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if (value!.trim().isEmpty &&
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_mmolPerLController.text
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.trim()
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.isEmpty) {
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return 'How high is your blood sugar?';
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}
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return null;
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},
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),
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)
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: Container(),
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glucoseDisplayMode == GlucoseDisplayMode.both ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.bothForDetail
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? IconButton(
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onPressed: () =>
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convertBetweenMgPerDlAndMmolPerL(
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calculateFrom:
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GlucoseMeasurement.mmolPerL),
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icon: const Icon(Icons.calculate),
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)
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: Container(),
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glucoseMeasurement == GlucoseMeasurement.mmolPerL ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.both ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.bothForDetail
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? Expanded(
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'mmol/l',
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suffixText: 'mmol/l',
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),
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controller: _mmolPerLController,
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onChanged: (_) =>
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convertBetweenMgPerDlAndMmolPerL(
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calculateFrom:
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GlucoseMeasurement.mmolPerL),
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keyboardType:
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const TextInputType.numberWithOptions(
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decimal: true),
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validator: (value) {
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if (value!.trim().isEmpty &&
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_mgPerDlController.text
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.trim()
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.isEmpty) {
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return 'How high is your blood sugar?';
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}
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return null;
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},
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),
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)
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: Container(),
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glucoseDisplayMode == GlucoseDisplayMode.both ||
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glucoseDisplayMode ==
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GlucoseDisplayMode.bothForDetail
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? IconButton(
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onPressed: () =>
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convertBetweenMgPerDlAndMmolPerL(
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calculateFrom:
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GlucoseMeasurement.mgPerDl),
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icon: const Icon(Icons.calculate),
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)
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: Container(),
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],
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),
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TextFormField(
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controller: _notesController,
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decoration: const InputDecoration(
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labelText: 'Notes',
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alignLabelWithHint: true,
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),
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keyboardType: TextInputType.multiline,
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),
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],
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),
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]),
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),
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];
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if (!_isNew) {
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tabs.add(LogMealListScreen(
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logEntry: _logEntry!, logMeals: _logMeals, reload: reload));
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tabs.add(LogBolusListScreen(
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logEntry: _logEntry!, logBoli: _logBoli, reload: reload));
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tabs.add(LogEventListScreen(
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logEntry: _logEntry!,
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logEvents: _logEvents,
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activeEvents: _activeEvents,
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reload: reload));
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}
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return Scaffold(
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appBar: AppBar(
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title: Text(_isNew ? 'New Log Entry' : 'Edit Log Entry'),
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bottom: _isNew
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? PreferredSize(child: Container(), preferredSize: Size.zero)
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: const TabBar(
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tabs: [
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Tab(text: 'GENERAL'),
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Tab(text: 'MEALS'),
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Tab(text: 'BOLI'),
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Tab(text: 'EVENTS'),
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],
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),
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actions: appBarActions,
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),
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drawer: const Navigation(currentLocation: LogEntryScreen.routeName),
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body: TabBarView(
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children: tabs,
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),
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bottomNavigationBar: bottomNav,
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floatingActionButton: actionButton,
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floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
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);
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}),
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);
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}
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}
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