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 francesco.workspace.homeapp; 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.graphics.Color; 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; /** * 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; NotificationCompat.Builder builder; Bundle extras; public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "GCM Demo"; public static final String ACCEPT_INTENT = "francesco.workspace.homeapp.ACCEPT"; public static final String REFUSE_INTENT = "francesco.workspace.homeapp.REFUSE"; @Override protected void onHandleIntent(Intent intent) { 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. Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime()); // Post notification of received message. sendNotification(extras.getString("message")); 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); if (extras.containsKey("notification_type")) { NotificationCompat.Builder build = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_iconphone).setContentTitle("TapEvent - New Group!") .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setAutoCancel(true) .setContentText(msg).setLights(Color.BLUE, 300, 100).setDefaults(Notification.DEFAULT_VIBRATE); mNotificationManager.notify(NOTIFICATION_ID, build.build()); return; } Intent intent = new Intent(this, Event_details_invitation.class); Event_App ev = new Event_App(extras.getString("event_key"), extras.getString("event_name"), extras.getString("event_date"), extras.getString("event_hour"), extras.getString("event_user"), extras.getString("event_address"), extras.getString("event_location"), extras.getString("event_description")); ev.setState("false"); intent.putExtra("singleEvent", ev); Intent intent_accept = new Intent(); Intent intent_refuse = new Intent(); intent_accept.putExtra("singleEvent", ev); intent_refuse.putExtra("singleEvent", ev); intent_accept.setAction(ACCEPT_INTENT); intent_refuse.setAction(REFUSE_INTENT); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_iconphone).setContentTitle("TapEvent - New Invitation!") .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setAutoCancel(true) .setContentText(msg) .addAction(R.drawable.ok_48_blue, "Accept", PendingIntent.getBroadcast(this, 1234, intent_accept, PendingIntent.FLAG_CANCEL_CURRENT)) .addAction(R.drawable.delete_64_red, "Refuse", PendingIntent.getBroadcast(this, 1234, intent_refuse, PendingIntent.FLAG_CANCEL_CURRENT)) .setDefaults(Notification.DEFAULT_LIGHTS | Notification.DEFAULT_VIBRATE); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } }