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.karbide.bluoh.notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.media.RingtoneManager; import android.net.Uri; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.google.firebase.messaging.FirebaseMessagingService; import com.google.firebase.messaging.RemoteMessage; import com.karbide.bluoh.presentation.activities.MainActivity; import com.karbide.bluoh.R; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; public class MyFirebaseMessagingService extends FirebaseMessagingService { private static final String TAG = "MyFirebaseMsgService"; Bitmap bitmap; /** * Called when message is received. * * @param remoteMessage Object representing the message received from Firebase Cloud Messaging. */ // [START receive_message] @Override public void onMessageReceived(RemoteMessage remoteMessage) { // There are two types of messages data messages and notification messages. Data messages are handled // here in onMessageReceived whether the app is in the foreground or background. Data messages are the type // traditionally used with GCM. Notification messages are only received here in onMessageReceived when the app // is in the foreground. When the app is in the background an automatically generated notification is displayed. // When the user taps on the notification they are returned to the app. Messages containing both notification // and data payloads are treated as notification messages. The Firebase console always sends notification // messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options // Log.e(TAG, "From: " + remoteMessage.getFrom()); // Check if message contains a data payload. if (remoteMessage.getData().size() > 0) { Log.e(TAG, "Message data payload: " + remoteMessage.getData()); } // Check if message contains a notification payload. if (remoteMessage.getNotification() != null) { Log.e(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody()); } //The message which i send will have keys named [message, image, AnotherActivity] and corresponding values. //You can change as per the requirement. //message will contain the Push Message String title = remoteMessage.getData().get("title"); String message = remoteMessage.getData().get("message"); //imageUri will contain URL of the image to be displayed with Notification String imageUri = remoteMessage.getData().get("image"); //If the key AnotherActivity has value as True then when the user taps on notification, in the app AnotherActivity will be opened. //If the key AnotherActivity has value as False then when the user taps on notification, in the app MainActivity will be opened. String TrueOrFlase = remoteMessage.getData().get("AnotherActivity"); //To get a Bitmap image from the URL received bitmap = getBitmapfromUrl(imageUri); sendNotification(title, message, TrueOrFlase); sendNotification(title, bitmap, TrueOrFlase); } // [END receive_message] /** * Create and show a simple notification containing the received FCM message. * * @param messageBody FCM message body received. */ private void sendNotification(String title, String messageBody, String TrueOrFalse) { Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra("AnotherActivity", TrueOrFalse); PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT); Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.mipmap.ic_launcher).setContentTitle(title).setContentText(messageBody) .setStyle(new NotificationCompat.BigTextStyle().bigText(messageBody)).setAutoCancel(true) .setSound(defaultSoundUri).setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(0 /* ID of notification */, notificationBuilder.build()); } /** * Create and show a simple notification containing the received FCM message. */ private void sendNotification(String messageBody, Bitmap image, String TrueOrFalse) { Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra("AnotherActivity", TrueOrFalse); PendingIntent pendingIntent = PendingIntent.getActivity(this, 1 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT); Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) // .setLargeIcon(image)/*Notification icon image*/ .setSmallIcon(R.mipmap.ic_launcher).setContentTitle(messageBody) .setStyle(new NotificationCompat.BigPictureStyle().bigPicture(image))/*Notification with Image*/ .setAutoCancel(true).setSound(defaultSoundUri).setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(1 /* ID of notification */, notificationBuilder.build()); } /* *To get a Bitmap image from the URL received * */ public Bitmap getBitmapfromUrl(String imageUrl) { try { URL url = new URL(imageUrl); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setDoInput(true); connection.connect(); InputStream input = connection.getInputStream(); Bitmap bitmap = BitmapFactory.decodeStream(input); return bitmap; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); return null; } } }