import 'package:flutter_local_notifications/flutter_local_notifications.dart'; class MyNotification { static Future initialize( FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin) async { var androidInitialize = const AndroidInitializationSettings('mipmap/ic_launcher'); var iOSInitialize = const DarwinInitializationSettings(); var initializeSettings = InitializationSettings(android: androidInitialize, iOS: iOSInitialize); await flutterLocalNotificationsPlugin.initialize(initializeSettings); } Future showNotification( {var id = 0, var title, var body, var payload, required FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin}) async { AndroidNotificationDetails androidPlatformChannelSpecifics = const AndroidNotificationDetails( '07eff3c8-e3d7-4386-b8a1-e6588cd9fbb5', // channelId 'channel_name', sound: RawResourceAndroidNotificationSound('notification_fuck'), importance: Importance.max, priority: Priority.high, ); var iOSPlatformChannelSpecifics = const DarwinNotificationDetails(); var platformChannelSpecifics = NotificationDetails( android: androidPlatformChannelSpecifics, iOS: iOSPlatformChannelSpecifics); await flutterLocalNotificationsPlugin.show( id, title, body, platformChannelSpecifics, payload: payload, ); } }