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 cz.vutbr.fit.stud.xslade12.lostphone.services; import android.app.IntentService; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; 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; import java.util.Random; import cz.vutbr.fit.stud.xslade12.lostphone.Worker; import cz.vutbr.fit.stud.xslade12.lostphone.commands.Command; /** * Sluba, ktera obstarav zpracovn pjmut zprvy pes GCM */ public class GcmIntentService extends IntentService { public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "LostPhone GCM service"; @Override protected void onHandleIntent(Intent intent) { Bundle extras = intent.getExtras(); GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this); // getMessageType() intent parametr mus bt intent pijat v GcmBroadcastReceiver. String messageType = gcm.getMessageType(intent); if (!extras.isEmpty()) { if (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR.equals(messageType)) { Log.e(TAG, "Send error: " + extras.toString()); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { Log.i(TAG, "Deleted messages on server: " + extras.toString()); } // Regulerni zprava else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { try { // Vytvori ze zpravy pkaz Command cmd = Command.createFromBundle(extras); // Zpracuje prikaz Worker worker = new Worker(this); worker.proccess(cmd); } catch (Exception ex) { Log.i(TAG, "Error: " + ex.getMessage()); } Log.i(TAG, "Received: " + extras.toString()); } } // Release the wake lock provided by the WakefulBroadcastReceiver. // GcmBroadcastReceiver.completeWakefulIntent(intent); } }