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.systemui.screenshot;
18 
19 import android.app.Service;
20 import android.content.Intent;
21 import android.os.Handler;
22 import android.os.IBinder;
23 import android.os.Message;
24 import android.os.Messenger;
25 import android.os.RemoteException;
26 
27 public class TakeScreenshotService extends Service {
28     private static final String TAG = "TakeScreenshotService";
29 
30     private static GlobalScreenshot mScreenshot;
31 
32     private Handler mHandler = new Handler() {
33         @Override
34         public void handleMessage(Message msg) {
35             switch (msg.what) {
36                 case 1:
37                     final Messenger callback = msg.replyTo;
38                     if (mScreenshot == null) {
39                         mScreenshot = new GlobalScreenshot(TakeScreenshotService.this);
40                     }
41                     mScreenshot.takeScreenshot(new Runnable() {
42                         @Override public void run() {
43                             Message reply = Message.obtain(null, 1);
44                             try {
45                                 callback.send(reply);
46                             } catch (RemoteException e) {
47                             }
48                         }
49                     }, msg.arg1 > 0, msg.arg2 > 0);
50             }
51         }
52     };
53 
54     @Override
onBind(Intent intent)55     public IBinder onBind(Intent intent) {
56         return new Messenger(mHandler).getBinder();
57     }
58 }
59