TakeScreenshotService.java revision 5cc9a31534749d8bc220ab577b1e201c0239e282 
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
17package com.android.systemui.screenshot;
18
19import android.app.Service;
20import android.content.Intent;
21import android.os.Handler;
22import android.os.IBinder;
23import android.os.Message;
24import android.os.Messenger;
25import android.os.RemoteException;
26import android.util.Log;
27
28public class TakeScreenshotService extends Service {
29    private static final String TAG = "TakeScreenshotService";
30
31    private static GlobalScreenshot mScreenshot;
32
33    private Handler mHandler = new Handler() {
34        @Override
35        public void handleMessage(Message msg) {
36            switch (msg.what) {
37                case 1:
38                    final Messenger callback = msg.replyTo;
39                    if (mScreenshot == null) {
40                        mScreenshot = new GlobalScreenshot(TakeScreenshotService.this);
41                        Log.d(TAG, "Global screenshot initialized");
42                    }
43                    Log.d(TAG, "Global screenshot captured");
44                    mScreenshot.takeScreenshot(new Runnable() {
45                        @Override public void run() {
46                            Message reply = Message.obtain(null, 1);
47                            try {
48                                callback.send(reply);
49                                Log.d(TAG, "Global screenshot completed");
50                            } catch (RemoteException e) {
51                            }
52                        }
53                    }, msg.arg1 > 0, msg.arg2 > 0);
54            }
55        }
56    };
57
58    @Override
59    public IBinder onBind(Intent intent) {
60        return new Messenger(mHandler).getBinder();
61    }
62}
63