diameter/lib/screens/log/log.dart

254 lines
13 KiB
Dart

import 'package:diameter/components/dialogs.dart';
import 'package:diameter/config.dart';
import 'package:diameter/models/log_bolus.dart';
import 'package:diameter/models/log_entry.dart';
import 'package:diameter/models/log_meal.dart';
import 'package:diameter/navigation.dart';
import 'package:diameter/screens/log/log_entry/log_entry.dart';
import 'package:diameter/settings.dart';
import 'package:diameter/utils/date_time_utils.dart';
import 'package:flutter/material.dart';
class LogScreen extends StatefulWidget {
static const String routeName = '/log';
const LogScreen({Key? key}) : super(key: key);
@override
_LogScreenState createState() => _LogScreenState();
}
class _LogScreenState extends State<LogScreen> {
late Map<DateTime, List<LogEntry>> _logEntryDailyMap;
@override
void initState() {
super.initState();
reload();
}
void reload({String? message}) {
setState(() {
_logEntryDailyMap = LogEntry.getDailyEntryMap();
});
setState(() {
if (message != null) {
var snackBar = SnackBar(
content: Text(message),
duration: const Duration(seconds: 2),
);
ScaffoldMessenger.of(context)
..removeCurrentSnackBar()
..showSnackBar(snackBar);
}
});
}
void onDelete(LogEntry logEntry) {
LogEntry.remove(logEntry.id);
reload(message: 'Log Entry deleted');
}
void handleDeleteAction(LogEntry logEntry) async {
if (showConfirmationDialogOnDelete) {
Dialogs.showConfirmationDialog(
context: context,
onConfirm: () => onDelete(logEntry),
message: 'Are you sure you want to delete this Log Entry?',
);
} else {
onDelete(logEntry);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Log Entries'),
actions: <Widget>[
IconButton(onPressed: reload, icon: const Icon(Icons.refresh)),
],
),
drawer: const Navigation(currentLocation: LogScreen.routeName),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Expanded(
child: _logEntryDailyMap.isNotEmpty
? SingleChildScrollView(
child: ListView.builder(
shrinkWrap: true,
padding: const EdgeInsets.all(10.0),
itemCount: _logEntryDailyMap.length,
itemBuilder: (context, dateIndex) {
List<DateTime> dateList =
_logEntryDailyMap.keys.toList();
final date = dateList[dateIndex];
final entryList = _logEntryDailyMap[date];
return ListBody(
children: [
Text(DateTimeUtils.displayDate(date)),
entryList != null && entryList.isNotEmpty
? ListView.builder(
shrinkWrap: true,
itemCount: entryList.length,
itemBuilder: (context, index) {
final logEntry = entryList[index];
double bolus =
LogBolus.getTotalBolusForEntry(
logEntry.id);
double carbs =
LogMeal.getTotalCarbsForEntry(
logEntry.id);
return ListTile(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
LogEntryScreen(
id: logEntry.id),
),
).then((message) =>
reload(message: message));
},
title: Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Expanded(
child: Text(
DateTimeUtils.displayTime(
logEntry.time),
),
),
Expanded(
child: Column(
children: logEntry
.mgPerDl !=
null &&
(glucoseMeasurement == GlucoseMeasurement.mgPerDl ||
glucoseDisplayMode ==
GlucoseDisplayMode
.both ||
glucoseDisplayMode ==
GlucoseDisplayMode
.bothForList)
? [
Text(logEntry
.mgPerDl
.toString()),
const Text(
'mg/dl',
textScaleFactor:
0.75,
),
]
: [],
),
),
Expanded(
child: Column(
children: logEntry
.mmolPerL !=
null &&
(glucoseMeasurement == GlucoseMeasurement.mmolPerL ||
glucoseDisplayMode ==
GlucoseDisplayMode
.both ||
glucoseDisplayMode ==
GlucoseDisplayMode
.bothForList)
? [
Text(logEntry
.mmolPerL
.toString()),
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(
nutritionMeasurement ==
NutritionMeasurement
.grams
? 'g carbs'
: nutritionMeasurement ==
NutritionMeasurement
.ounces
? 'oz carbs'
: '',
textScaleFactor:
0.75),
]
: [],
),
),
],
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
onPressed: () =>
handleDeleteAction(logEntry),
icon: const Icon(Icons.delete,
color: Colors.blue),
)
],
),
);
})
: Container(),
],
);
},
),
)
: const Center(
child: Text('You have not created any Log Entries yet!'),
),
),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const LogEntryScreen(),
),
).then((message) => reload(message: message));
},
child: const Icon(Icons.add),
),
);
}
}