Java tutorial
/** * Copyright 2015 Google Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package biz.atelecom.communicator; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; import com.google.android.gms.gcm.GcmListenerService; import com.squareup.otto.Produce; import biz.atelecom.communicator.models.Message; public class MyGcmListenerService extends GcmListenerService { private static final String TAG = "MyApp"; @Override public void onMessageReceived(String from, Bundle data) { String message = data.getString("Message"); Log.d(TAG, "From: " + from); Log.d(TAG, "Message: " + message); if (MyBus.getInstance().isRegistered()) { // Log.d("MyApp", "app is alive"); MyBus.getInstance().post(new Message(data)); } else { String numberA = data.getString(ChatFragment.ARG_NUMBER_A); String numberB = data.getString(ChatFragment.ARG_NUMBER_B); data.putString(ChatFragment.ARG_NUMBER_A, numberB); data.putString(ChatFragment.ARG_NUMBER_B, numberA); sendNotification(data); } } private void sendNotification(Bundle data) { //Intent intent = new Intent(this, ChatActivity.class); Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtras(data); PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT); Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.atelecom_ic_notification).setContentTitle("Atelecom Message") .setContentText("message").setAutoCancel(true).setSound(defaultSoundUri) .setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(0 /* ID of notification */, notificationBuilder.build()); } }