121 lines
3.4 KiB
Dart
121 lines
3.4 KiB
Dart
import 'package:diameter/components/dialogs.dart';
|
|
import 'package:diameter/config.dart';
|
|
import 'package:diameter/models/meal.dart';
|
|
import 'package:diameter/navigation.dart';
|
|
import 'package:diameter/screens/meal/meal_detail.dart';
|
|
import 'package:flutter/material.dart';
|
|
|
|
class MealListScreen extends StatefulWidget {
|
|
static const String routeName = '/meals';
|
|
|
|
const MealListScreen({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
_MealListScreenState createState() => _MealListScreenState();
|
|
}
|
|
|
|
class _MealListScreenState extends State<MealListScreen> {
|
|
List<Meal> _meals = [];
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
reload();
|
|
}
|
|
|
|
void reload({String? message}) {
|
|
setState(() {
|
|
_meals = Meal.getAll();
|
|
});
|
|
setState(() {
|
|
if (message != null) {
|
|
var snackBar = SnackBar(
|
|
content: Text(message),
|
|
duration: const Duration(seconds: 2),
|
|
);
|
|
ScaffoldMessenger.of(context)
|
|
..removeCurrentSnackBar()
|
|
..showSnackBar(snackBar);
|
|
}
|
|
});
|
|
}
|
|
|
|
void onDelete(Meal meal) {
|
|
Meal.remove(meal.id);
|
|
reload(message: 'Meal deleted');
|
|
}
|
|
|
|
void handleDeleteAction(Meal 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 Scaffold(
|
|
appBar: AppBar(title: const Text('Meals'), actions: <Widget>[
|
|
IconButton(onPressed: reload, icon: const Icon(Icons.refresh))
|
|
]),
|
|
drawer: const Navigation(currentLocation: MealListScreen.routeName),
|
|
body: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: <Widget>[
|
|
Expanded(
|
|
child: _meals.isNotEmpty ? ListView.builder(
|
|
padding: const EdgeInsets.all(10.0),
|
|
itemCount: _meals.length,
|
|
itemBuilder: (context, index) {
|
|
final meal = _meals[index];
|
|
|
|
return ListTile(
|
|
onTap: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
MealDetailScreen(id: meal.id),
|
|
),
|
|
).then((message) => reload(message: message));
|
|
},
|
|
title: Text(meal.value),
|
|
subtitle: Text(meal.notes ?? ''),
|
|
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!'),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
floatingActionButton: FloatingActionButton(
|
|
onPressed: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => const MealDetailScreen(),
|
|
),
|
|
).then((message) => reload(message: message));
|
|
},
|
|
child: const Icon(Icons.add),
|
|
),
|
|
);
|
|
}
|
|
}
|