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.projects.utils; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.projects.em.Helper; import com.projects.em.R; 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.Build; import android.os.Bundle; import android.os.SystemClock; import android.support.v4.app.NotificationCompat; import android.util.Log; public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 1; private static final String TAG = "GcmIntentService"; private NotificationManager mNotificationManager; NotificationCompat.Builder builder; public GcmIntentService() { super("GcmIntentService"); } @Override protected void onHandleIntent(Intent intent) { 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)) { sendNotification("Send error: " + extras.toString(), extras); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { sendNotification("Deleted messages on server: " + extras.toString(), extras); // If it's a regular GCM message, do some work. } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { // This loop represents the service doing some work. for (int i = 0; i < 2; i++) { Log.i(TAG, "Working... " + (i + 1) + "/2 @ " + SystemClock.elapsedRealtime()); try { Thread.sleep(5000); } catch (InterruptedException e) { } } Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime()); // Post notification of received message. Helper.MyPreferences.setPreferences(this.getApplicationContext(), "tempmessage", extras.getString("Notice")); sendNotification(extras.getString("Notice"), extras); //Helper.AnalyseRecievedMessage(extras); Log.i(TAG, "Received: " + extras.toString()); } } // 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 sendNotification(String msg, Bundle extras) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); Intent thisintent = new Intent(this, SyncActivity.class); thisintent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) // .setSmallIcon(R.drawable.ic_stat_gcm) .setContentTitle("Treckon").setSmallIcon(R.drawable.ic_launcher) .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg) .setAutoCancel(true); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { PendingIntent contentIntent = PendingIntent.getActivity(this, 0, thisintent, PendingIntent.FLAG_UPDATE_CURRENT, extras); mBuilder.setContentIntent(contentIntent); } Notification nf = mBuilder.build(); nf.defaults = Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE; mNotificationManager.notify(NOTIFICATION_ID, nf); } }