relatica/lib/screens/notifications_screen.dart

76 wiersze
2.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../controls/app_bottom_nav_bar.dart';
import '../controls/notifications_control.dart';
import '../globals.dart';
import '../services/notifications_manager.dart';
import '../utils/snackbar_builder.dart';
class NotificationsScreen extends StatelessWidget {
const NotificationsScreen({super.key});
@override
Widget build(BuildContext context) {
final manager = context.watch<NotificationsManager>();
final notifications = manager.notifications;
late final String title;
late final Widget body;
if (notifications.isEmpty) {
manager.updateNotifications();
title = 'Notifications';
body = Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('No notifications'),
],
));
} else {
final unreadCount = notifications.where((e) => !e.seen).length;
title = 'Notifications ($unreadCount)';
body = ListView.separated(
itemBuilder: (context, index) {
return NotificationControl(notification: notifications[index]);
},
separatorBuilder: (context, index) {
return Divider();
},
itemCount: notifications.length);
}
return Scaffold(
appBar: AppBar(
title: Text(title),
actions: [
IconButton(
onPressed: () async => _clearAllNotifications(context, manager),
icon: Icon(Icons.clear_all),
),
],
),
body: RefreshIndicator(
onRefresh: () async {
await manager.updateNotifications();
},
child: body,
),
bottomNavigationBar: AppBottomNavBar(
currentButton: NavBarButtons.notifications,
),
);
}
Future<void> _clearAllNotifications(
BuildContext context, NotificationsManager manager) async {
final confirmed =
await showYesNoDialog(context, 'Clear all notifications?');
if (confirmed == true) {
final message = (await manager.markAllAsRead()).fold(
onSuccess: (_) => 'Marked all notifications as read',
onError: (error) => 'Error marking notifications: $error');
buildSnackbar(context, message);
}
}
}