Xamarin Android FCM Push

MyFirebaseMessagingService.cs

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+using Android.App;
+using Android.Content;
+using Android.Media;
+using Android.Net;
+using Android.Support.V4.App;
+using Android.Util;
+using Firebase.Messaging;
+using Plugin.Badge;
+
+namespace FCMTest
+{
+	[Service]
+	[IntentFilter(new[] { "com.google.firebase.MESSAGING_EVENT" })]
+	class MyFirebaseMessagingService : FirebaseMessagingService
+	{
+		const string TAG = "FCMTest MessageService";
+
+		int m_iNotifyNo = 0;
+
+		private void SendLocalNotification(string title, string body)
+		{
+			
+
+			Intent intent = new Intent(this, Java.Lang.Class.FromType(typeof(MainActivity)));
+			intent.AddFlags(ActivityFlags.ClearTop);
+			PendingIntent pendingIntent = PendingIntent.GetActivity(this, m_iNotifyNo, intent, PendingIntentFlags.OneShot);
+			if(m_iNotifyNo < 9)
+				m_iNotifyNo++;
+			else
+				m_iNotifyNo = 0;
+			Uri defaultSoundUri = RingtoneManager.GetDefaultUri(RingtoneType.Notification);
+			NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
+					.SetSmallIcon(Resource.Drawable.eyulchon)
+					.SetContentTitle(title)
+					.SetContentText(body)
+					.SetAutoCancel(true)
+					.SetSound(defaultSoundUri)
+					.SetContentIntent(pendingIntent);
+
+			NotificationManager notificationManager =
+					(NotificationManager)GetSystemService(Context.NotificationService);
+
+			notificationManager.Notify(m_iNotifyNo+2, notificationBuilder.Build());
+		}
+
+		public override void OnMessageReceived(RemoteMessage message)
+		{
+			Log.Debug(TAG, "onMessageReceived");
+
+			//base.OnMessageReceived(message);
+
+			if(message.Data.Count > 0)
+			{
+				Log.Debug(TAG, "message data payload: " + message.Data);
+
+				string title = message.Data.ContainsKey("title") ? message.Data["title"] : "";
+				string body = message.Data.ContainsKey("body") ? message.Data["body"] : "";
+				SendLocalNotification(title, body);
+
+				string strBadge = message.Data.ContainsKey("badge") ? message.Data["badge"] : "0";
+				int iBadge;
+				int.TryParse(strBadge, out iBadge);
+				CrossBadge.Current.SetBadge(iBadge);
+			}
+
+			if(message.GetNotification() != null)
+				Log.Debug(TAG, "Message Notification Body: " + message.GetNotification().Body);
+		}
+	}
+}