Flutter Android Push Notification

AndroidNotificationChannel channel; FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin; channel = const AndroidNotificationChannel( 'chai_booster', // id 'High Importance Notifications', // title 'This channel is used for important notifications.', // description importance: Importance.high, ); flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin(); await flutterLocalNotificationsPlugin .resolvePlatformSpecificImplementation< AndroidFlutterLocalNotificationsPlugin>() ?.createNotificationChannel(channel); FirebaseMessaging.onMessage.listen((RemoteMessage message) { RemoteNotification notification = message.notification; AndroidNotification android = message.notification?.android; if (notification != null && android != null) { flutterLocalNotificationsPlugin.show( notification.hashCode, notification.title, notification.body, NotificationDetails( android: AndroidNotificationDetails( channel.id, channel.name, channel.description, // TODO add a proper drawable resource to android, for now using // one that already exists in example app. icon: 'launch_background', ), )); } });