using Android.App; using Android.Content; using Android.Content.PM; using Android.OS; using Plugin.Firebase.CloudMessaging; namespace firebase; [Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)] public class MainActivity : MauiAppCompatActivity { protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); HandleIntent(Intent); CreateNotificationChannelIfNeeded(); } protected override void OnNewIntent(Intent intent) { base.OnNewIntent(intent); HandleIntent(intent); } private static void HandleIntent(Intent intent) { FirebaseCloudMessagingImplementation.OnNewIntent(intent); } private void CreateNotificationChannelIfNeeded() { if (Build.VERSION.SdkInt >= BuildVersionCodes.O) { CreateNotificationChannel(); } } private void CreateNotificationChannel() { var channelId = $"{PackageName}.general"; var notificationManager = (NotificationManager)GetSystemService(NotificationService); var channel = new NotificationChannel(channelId, "General", NotificationImportance.Default); notificationManager.CreateNotificationChannel(channel); FirebaseCloudMessagingImplementation.ChannelId = channelId; //FirebaseCloudMessagingImplementation.SmallIconRef = Resource.Drawable.ic_push_small; } }