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 sachinjain024.practicebook.io.firebase_android_notifications; import android.app.NotificationChannel; 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.Build; import android.support.v4.app.NotificationCompat; import android.util.Log; //import com.firebase.jobdispatcher.FirebaseJobDispatcher; //import com.firebase.jobdispatcher.GooglePlayDriver; //import com.firebase.jobdispatcher.Job; import com.google.firebase.messaging.FirebaseMessagingService; import com.google.firebase.messaging.RemoteMessage; public class MyFirebaseMessagingService extends FirebaseMessagingService { private static final String TAG = "MyFirebaseMsgService"; /** * 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) { // [START_EXCLUDE] // 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 // [END_EXCLUDE] // TODO(developer): Handle FCM messages here. // Not getting messages here? See why this may be: https://goo.gl/39bRNJ Log.d(TAG, "From: " + remoteMessage.getFrom()); // Check if message contains a data payload. if (remoteMessage.getData().size() > 0) { Log.d(TAG, "Message data payload: " + remoteMessage.getData()); // if (/* Check if data needs to be processed by long running job */ true) { // // For long-running tasks (10 seconds or more) use Firebase Job Dispatcher. // scheduleJob(); // } else { // // Handle message within 10 seconds // handleNow(); // } handleNow(); } // Check if message contains a notification payload. if (remoteMessage.getNotification() != null) { Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody()); } // Also if you intend on generating your own notifications as a result of a received FCM // message, here is where that should be initiated. See sendNotification method below. sendNotification(remoteMessage.getNotification()); } // [END receive_message] // [START on_new_token] /** * Called if InstanceID token is updated. This may occur if the security of * the previous token had been compromised. Note that this is called when the InstanceID token * is initially generated so this is where you would retrieve the token. */ @Override public void onNewToken(String token) { Log.d(TAG, "Refreshed token: " + token); // If you want to send messages to this application instance or // manage this apps subscriptions on the server side, send the // Instance ID token to your app server. sendRegistrationToServer(token); } // [END on_new_token] /** * Schedule a job using FirebaseJobDispatcher. */ // private void scheduleJob() { // // [START dispatch_job] // FirebaseJobDispatcher dispatcher = new FirebaseJobDispatcher(new GooglePlayDriver(this)); // Job myJob = dispatcher.newJobBuilder() // .setService(MyJobService.class) // .setTag("my-job-tag") // .build(); // dispatcher.schedule(myJob); // // [END dispatch_job] // } /** * Handle time allotted to BroadcastReceivers. */ private void handleNow() { Log.d(TAG, "Short lived task is done."); } /** * Persist token to third-party servers. * * Modify this method to associate the user's FCM InstanceID token with any server-side account * maintained by your application. * * @param token The new token. */ private void sendRegistrationToServer(String token) { // TODO: Implement this method to send token to your app server. } /** * Create and show a simple notification containing the received FCM message. * * @param notification FCM notification received. */ private void sendNotification(RemoteMessage.Notification notification) { String title = notification.getTitle(); String messageBody = notification.getBody(); Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT); String channelId = getString(R.string.default_notification_channel_id); Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, channelId) .setSmallIcon(R.drawable.ic_launcher_foreground) .setBadgeIconType(R.drawable.common_google_signin_btn_icon_light) .setColor(getResources().getColor(R.color.colorAccent)).setContentTitle(title + "Title Updated") .setContentText(messageBody).setAutoCancel(true).setSound(defaultSoundUri) .setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); // Since android Oreo notification channel is needed. if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { NotificationChannel channel = new NotificationChannel(channelId, "Channel human readable title", NotificationManager.IMPORTANCE_DEFAULT); notificationManager.createNotificationChannel(channel); } notificationManager.notify(0 /* ID of notification */, notificationBuilder.build()); } }