Java tutorial
/* * Copyright 2012 Google Inc. * * 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 vn.seasoft.sachcuatui.GCMService; 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 com.google.android.gms.gcm.GoogleCloudMessaging; import org.json.JSONException; import org.json.JSONObject; import vn.seasoft.sachcuatui.MainActivity; import vn.seasoft.sachcuatui.R; import vn.seasoft.sachcuatui.Util.mSharedPreferences; import vn.seasoft.sachcuatui.actInfoBook; import vn.seasoft.sachcuatui.model.Book; /** * IntentService responsible for handling GCM messages. */ public class GCMIntentService extends IntentService { static final String TAG = "GCMIntentService"; public static final int NOTIFICATION_ID = 1; 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); String messageReceived = ""; String jsonBook = ""; if (!extras.isEmpty()) { // has effect of unparcelling Bundle messageReceived = extras.getString("message"); jsonBook = extras.getString("book"); /* * 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)) { // Post notification of received message. if (messageReceived != null) { if (!messageReceived.trim().equals("")) { messageReceived = messageReceived.trim(); messageReceived = messageReceived.replace("{you}", "Bn " + mSharedPreferences.getUserDisplay(getApplicationContext())); Book book = null; if (jsonBook != null) { if (!jsonBook.equals("")) { try { JSONObject getJsonBook = new JSONObject(jsonBook); JSONObject Obj = getJsonBook.getJSONObject("data"); book = new Book(); book.setIdbook(Obj.getInt("idbook")); book.setTitle(Obj.getString("title")); book.setAuthor(Obj.getString("author")); book.setSummary(Obj.getString("summary")); book.setIdcategory(Obj.getInt("idcategory")); book.setCountview(Obj.getInt("countview")); book.setCountdownload(Obj.getInt("countdownload")); if (!Obj.isNull("imagecover")) book.setImagecover(Obj.getString("imagecover").replace(" ", "%20")); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); book = null; } } } sendNotification(messageReceived, book); } } } } // 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, Book book) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); Intent intent; if (book == null) { intent = new Intent(this, MainActivity.class); } else { intent = new Intent(this, actInfoBook.class); intent.putExtra("idbook", book.getIdbook()); intent.putExtra("titlebook", book.getTitle()); intent.putExtra("authorbook", book.getAuthor()); intent.putExtra("countview", book.getCountview()); intent.putExtra("countdownload", book.getCountdownload()); intent.putExtra("idcategory", book.getIdcategory()); intent.putExtra("summary", book.getSummary()); intent.putExtra("cover", book.getImagecover()); } intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_launcher).setContentTitle("Sch Ca Tui") .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg); mBuilder.setAutoCancel(true); mBuilder.setContentIntent(contentIntent); Notification notification = mBuilder.build(); notification.flags |= Notification.FLAG_AUTO_CANCEL; notification.defaults |= Notification.DEFAULT_SOUND; notification.defaults |= Notification.DEFAULT_LIGHTS; mNotificationManager.notify(NOTIFICATION_ID, notification); } }