Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * 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.mta.gcm; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.mta.main.R; import com.mta.message.ThreadViewActivity; import android.app.Activity; import android.app.IntentService; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.util.Log; /** * This {@code IntentService} does the actual handling of the GCM message. * {@code GcmBroadcastReceiver} (a {@code WakefulBroadcastReceiver}) holds a * partial wake lock for this service while the service does its work. When the * service is finished, it calls {@code completeWakefulIntent()} to release the * wake lock. */ public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 1; private NotificationManager mNotificationManager; Notification.Builder builder; Activity messageActivity; public static final String TAG = "MTA"; public static final String THREAD_ID = "thread_id"; private static final String THREAD_NAME = "thread_name"; public GcmIntentService() { super("GcmIntentService"); Log.d("MTA", "@GcmIntentService::Default"); } @Override protected void onHandleIntent(Intent intent) { Log.d("MTA", "@GcmIntentService::onHandleIntent");//#### Bundle extras = intent.getExtras(); GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this); // The getMessageType() intent parameter must be the intent you received // in your BroadcastReceiver. String messageType = gcm.getMessageType(intent); if (!extras.isEmpty()) { // has effect of unparcelling Bundle /* * Filter messages based on message type. Since it is likely that GCM will be * extended in the future with new message types, just ignore any message types you're * not interested in, or that you don't recognize. */ if (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR.equals(messageType)) { Log.d(TAG, "Send error: " + extras.toString()); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { Log.d(TAG, "Deleted messages on server: " + extras.toString()); // If it's a regular GCM message, do some work. } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { Log.d(TAG, "Message received:: "); handleNotification(extras); } else { Log.d(TAG, "Error: " + messageType); } } // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } /* Put the message into a notification and post it. * This is just one simple example of what you might choose to do with * a GCM message. */ private void handleNotification(Bundle data) { Log.d("MTA", "@GcmIntentService::sendNotification");//#### Intent nextIntent; nextIntent = new Intent(this, ThreadViewActivity.class); String title = (String) (data.containsKey("mthread") ? data.get("mthread") : "Random Chat"); String message = (String) (data.containsKey("msender") ? data.get("msender") : "Random User"); String time = (String) (data.containsKey("mtime") ? data.get("mtime") : "Random User"); String reference = (String) (data.containsKey("mreference") ? data.get("mreference") : null); if (reference == null) { return; } String realTitle = title + " " + time; String realMessage = "Message from " + message; mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); Bundle passData = new Bundle(); passData.putString(THREAD_ID, reference); passData.putString(THREAD_NAME, title); nextIntent.putExtras(passData); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, nextIntent, 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_launcher).setContentTitle(realTitle) .setStyle(new NotificationCompat.BigTextStyle().bigText(realMessage)).setAutoCancel(true) .setContentText(realMessage); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); GcmUpdateManager.notifyThreadUpdate(reference, 1); } }