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.example.notification.gcm; import android.app.IntentService; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.support.v4.content.WakefulBroadcastReceiver; import android.util.Log; import com.example.notification.Message1; import com.example.notification.R; import com.example.notification.databaseAD.DatabaseAdapter; 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; String msg = ""; String status, check, notifier, title; String body = ""; private DatabaseAdapter dbAdapter; public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "GCM Demo"; @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. msg = extras.toString(); status = extras.getString("status"); check = extras.getString("check"); notifier = "From: " + extras.getString("notifier"); dbAdapter = new DatabaseAdapter(this); dbAdapter.open(); title = notifier; body = "The status is " + status + " " + " Detail: " + check; dbAdapter.addNotif(title, body); // add notification into database sendNotification("Received: " + "Something happened. Let's solve it quickly!"); Log.i(TAG, "Received: " + extras.toString()); } } // Release the wake lock provided by the WakefulBroadcastReceiver. WakefulBroadcastReceiver.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); Uri soundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); // get a resource's Uri String soundPath = "android.resource://" + getPackageName() + "/" + R.raw.sound; Uri soundURI = Uri.parse(soundPath); try { Intent ourIntent = new Intent(GcmIntentService.this, Message1.class); ourIntent.putExtra("GCM", body); ourIntent.putExtra("FROM", notifier); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, ourIntent, PendingIntent.FLAG_ONE_SHOT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this).setSmallIcon(R.drawable.a3) .setContentTitle("GCM Notification").setAutoCancel(true) .setVibrate(new long[] { 1000, 1000, 1000, 1000 }).setSound(soundURI) .setWhen(System.currentTimeMillis()) .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg); mBuilder.setContentIntent(contentIntent); // mBuilder mNotificationManager.notify(0, mBuilder.build()); } catch (Exception e) { e.printStackTrace(); } } }