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.jens.voicemsg; /* * 2014 jens@4k2.de * Modifications made for the App VoiceMsg */ import com.google.android.gms.gcm.GoogleCloudMessaging; import com.jens.voicemsg.R; 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.support.v4.app.NotificationCompat; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; /** * 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; public GcmIntentService() { super("GcmIntentService"); } private static final String LOG_TAG = Configuration.LOG_TAG; @Override protected void onHandleIntent(Intent intent) { // sendNotification("A Notification"); 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)) { // Post notification of received message. // sendNotification("Received: " + extras.toString()); Log.i(LOG_TAG, "Received: " + extras.toString()); onMessage(extras); } } // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } private void onMessage(Bundle extras) { String cmd = extras.getString("cmd"); if (cmd == null) return; Log.i(LOG_TAG, "Received: cmd " + cmd); if (cmd.equals("updatechat")) { String user = extras.getString("user"); if (user == null) user = "unknown"; Log.i(LOG_TAG, "Received: user:" + user); String url_audio = extras.getString("url_audio"); if (url_audio == null) url_audio = ""; String msg = extras.getString("msg"); if (msg == null) msg = ""; Log.i(LOG_TAG, "Received: msg:" + msg + " url:" + url_audio + " user:" + user); /* Not allowed here to play.? */ if (url_audio.length() > 4) { Player player = new Player(); player.setUrl(url_audio); player.start(); } Intent i = new Intent(this, JeMainActivity.class); i.putExtra("cmd", cmd); i.putExtra("user", user); i.putExtra("msg", msg); i.putExtra("url_audio", url_audio); sendNotification(user.length() > 0 ? user : "New message", msg.length() == 0 ? "has something to say" : msg, i); // Send local broadcast to a already running activity. If there is one. i = new Intent("updatechat"); i.putExtra("cmd", cmd); i.putExtra("user", user); i.putExtra("msg", msg); i.putExtra("url_audio", url_audio); LocalBroadcastManager.getInstance(this).sendBroadcast(i); Log.d(LOG_TAG, "Sent local broadcast message."); } } // 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 title, String msg, Intent intent) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); PendingIntent contentIntent = PendingIntent.getActivity(this, (int) System.currentTimeMillis(), intent, PendingIntent.FLAG_UPDATE_CURRENT); PendingIntent contentIntent2 = PendingIntent.getActivity(this, 1, intent, PendingIntent.FLAG_UPDATE_CURRENT); Intent intentReply = new Intent(this, JeMainActivity.class); intentReply.putExtra("cmd", "record"); PendingIntent contentIntent3 = PendingIntent.getActivity(this, 0, intentReply, PendingIntent.FLAG_UPDATE_CURRENT); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this).setSmallIcon(R.drawable.icon) .setContentTitle(title).setStyle(new NotificationCompat.BigTextStyle().bigText(msg)) // .setNumber(unique++) // .setSound(Uri.parse("http://4k2.de/up/ping.mp4")) .setContentText(msg); //startActivity(intentJeMainActivity); mBuilder.setContentIntent(contentIntent); mBuilder.addAction(R.drawable.play, "Play", contentIntent2); mBuilder.addAction(R.drawable.icon, "Send 7 seconds", contentIntent3); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } private void sendNotification(String string) { sendNotification("Message", string, new Intent(this, JeMainActivity.class)); } }