Java tutorial
/** * Copyright 2016 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 com.gaj2l.eventtus.services.notifications; import android.app.NotificationManager; import android.content.Context; import android.graphics.BitmapFactory; import android.media.RingtoneManager; import android.net.Uri; import android.support.v4.app.NotificationCompat; import com.gaj2l.eventtus.R; import com.google.firebase.messaging.FirebaseMessagingService; import com.google.firebase.messaging.RemoteMessage; import java.util.Map; public class NotificationService extends FirebaseMessagingService { @Override public void onMessageReceived(RemoteMessage remoteMessage) { if (remoteMessage.getNotification() != null) sendNotification(remoteMessage.getNotification().getTitle(), remoteMessage.getNotification().getBody()); } private void sendNotification(String title, String messageBody) { Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.eventtus).setColor(getResources().getColor(R.color.colorPrimary, null)) .setContentTitle(title).setContentText(messageBody).setAutoCancel(true).setSound(defaultSoundUri); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(0, notificationBuilder.build()); } }