diameter/lib/screens/log/log_meal_list.dart

108 lines
3.1 KiB
Dart

import 'package:diameter/components/dialogs.dart';
import 'package:diameter/config.dart';
import 'package:diameter/models/log_entry.dart';
import 'package:diameter/models/log_meal.dart';
import 'package:diameter/screens/log/log_meal_detail.dart';
import 'package:flutter/material.dart';
class LogMealListScreen extends StatefulWidget {
final LogEntry logEntry;
final Function() reload;
const LogMealListScreen({Key? key, required this.logEntry, required this.reload})
: super(key: key);
@override
_LogMealListScreenState createState() => _LogMealListScreenState();
}
class _LogMealListScreenState extends State<LogMealListScreen> {
void reload({String? message}) {
widget.reload();
setState(() {
if (message != null) {
var snackBar = SnackBar(
content: Text(message),
duration: const Duration(seconds: 2),
);
ScaffoldMessenger.of(context)
..removeCurrentSnackBar()
..showSnackBar(snackBar);
}
});
}
void handleEditAction(LogMeal meal) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => LogMealDetailScreen(
logEntry: widget.logEntry,
logMeal: meal,
),
),
).then((message) => reload(message: message));
}
void onDelete(LogMeal logMeal) {
LogMeal.remove(logMeal.id);
reload(message: 'Meal deleted');
}
void handleDeleteAction(LogMeal meal) async {
if (showConfirmationDialogOnDelete) {
Dialogs.showConfirmationDialog(
context: context,
onConfirm: () => onDelete(meal),
message: 'Are you sure you want to delete this Meal?',
);
} else {
onDelete(meal);
}
}
@override
Widget build(BuildContext context) {
return Column(
children: <Widget>[
Expanded(
child: widget.logEntry.meals.isNotEmpty ? ListView.builder(
shrinkWrap: true,
itemCount: widget.logEntry.meals.length,
itemBuilder: (context, index) {
final meal = widget.logEntry.meals[index];
return ListTile(
onTap: () => handleEditAction(meal),
title: Row(
children: [
Expanded(child: Text(meal.value)),
Expanded(
child: Text(meal.carbsPerPortion != null
? '${meal.carbsPerPortion} g carbs'
: '')),
Expanded(
child: Text(meal.bolus != null
? '${meal.bolus} U'
: ''))
],
),
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!'),
),
),
],
);
}
}