1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.basicsmsreceiver;
18 
19 import android.app.Notification;
20 import android.app.NotificationManager;
21 import android.app.PendingIntent;
22 import android.content.BroadcastReceiver;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.os.Bundle;
26 import android.telephony.SmsMessage;
27 import android.util.Log;
28 
29 public class SmsMessageReceiver extends BroadcastReceiver {
30     /** Tag string for our debug logs */
31     private static final String LOG_TAG = "SmsMessageReceiver";
32 
33     @Override
onReceive(Context context, Intent intent)34     public void onReceive(Context context, Intent intent) {
35         Bundle extras = intent.getExtras();
36         Log.i(LOG_TAG, "onReceive");
37         if (extras == null)
38             return;
39 
40         Object[] pdus = (Object[]) extras.get("pdus");
41 
42         for (int i = 0; i < pdus.length; i++) {
43             SmsMessage message = SmsMessage.createFromPdu((byte[]) pdus[i]);
44             String fromAddress = message.getOriginatingAddress();
45             String messageBody = message.getMessageBody().toString();
46 
47             Log.i(LOG_TAG, "From: " + fromAddress + " message: " + messageBody);
48 
49             addNotification(context, fromAddress, messageBody);
50         }
51     }
52 
addNotification(Context context, String fromAddress, String message)53     private void addNotification(Context context, String fromAddress, String message) {
54         int notificationId = BasicSmsReceiverApp.getBasicSmsReceiverApp().getNextNotificationId();
55 
56         Notification.Builder notification = new Notification.Builder(context)
57             .setTicker(message)
58             .setWhen(System.currentTimeMillis())
59             .setContentTitle(fromAddress)
60             .setContentText(message)
61             .setSmallIcon(R.drawable.stat_notify_sms)
62             .setContentIntent(createDisplayMessageIntent(context, fromAddress, message,
63                     notificationId));
64 
65         Log.i(LOG_TAG, "addNotification notificationId: " + notificationId);
66 
67         NotificationManager notificationManager =
68             (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
69 
70         notificationManager.notify(notificationId, notification.getNotification());
71     }
72 
createDisplayMessageIntent(Context context, String fromAddress, String message, int notificationId)73     private PendingIntent createDisplayMessageIntent(Context context, String fromAddress,
74             String message, int notificationId) {
75         // Trigger the main activity to fire up a dialog that shows the received messages
76         Intent di = new Intent();
77         di.setClass(context, DialogSmsDisplay.class);
78         di.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP |
79                 Intent.FLAG_ACTIVITY_CLEAR_TOP);
80         di.putExtra(DialogSmsDisplay.SMS_FROM_ADDRESS_EXTRA, fromAddress);
81         di.putExtra(DialogSmsDisplay.SMS_MESSAGE_EXTRA, message);
82         di.putExtra(DialogSmsDisplay.SMS_NOTIFICATION_ID_EXTRA, notificationId);
83 
84         // This line is needed to make this intent compare differently than the other intents
85         // created here for other messages. Without this line, the PendingIntent always gets the
86         // intent of a previous message and notification.
87         di.setType(Integer.toString(notificationId));
88 
89         PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, di, 0);
90         return pendingIntent;
91     }
92 
93 }
94