Java tutorial
/* * Copyright (C) 2014 - Simone Martucci <martucci.simone.91@gmail.com> * Copyright (C) 2014 - Mattia Mancini <mattia.mancini.1991@gmail.com> * * This file is part of Foundme Studente. * * Foundme Studente is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Foundme Studente is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Foundme Studente. If not, see <http://www.gnu.org/licenses/>. */ package it.uniroma2.foundme.studente; import android.app.IntentService; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.graphics.Color; import android.media.RingtoneManager; import android.os.Bundle; import android.os.SystemClock; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.google.android.gms.gcm.GoogleCloudMessaging; public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 1; private static final String TAG = "GcmIntentService"; private NotificationManager mNotificationManager; NotificationCompat.Builder builder; private String data; 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()); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { sendNotification("Deleted messages on server: " + extras.toString()); // 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 < 5; i++) { Log.i(TAG, "Working... " + (i + 1) + "/5 @ " + SystemClock.elapsedRealtime()); try { Thread.sleep(5000); } catch (InterruptedException e) { } } Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime()); // Post notification of received message. sendNotification(extras.getString("Notice")); 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) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); data = extractData(msg); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, CourseActivity.class).putExtra("Corso", data), PendingIntent.FLAG_CANCEL_CURRENT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this).setContentTitle("FoundMe") .setSmallIcon(R.drawable.ic_launcher).setStyle(new NotificationCompat.BigTextStyle().bigText(msg)) .setContentText(msg).setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))//imposta il suono .setAutoCancel(true).setOngoing(true).setLights(Color.BLUE, 1000, 1000)// imposta il led ; mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } private String extractData(String msg) { String[] items = msg.split("\""); return items[3] + "," + items[1]; } }