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 import android.view.WindowManager; 27 28 public 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 final Messenger callback = msg.replyTo; 37 Runnable finisher = new Runnable() { 38 @Override 39 public void run() { 40 Message reply = Message.obtain(null, 1); 41 try { 42 callback.send(reply); 43 } catch (RemoteException e) { 44 } 45 } 46 }; 47 if (mScreenshot == null) { 48 mScreenshot = new GlobalScreenshot(TakeScreenshotService.this); 49 } 50 51 switch (msg.what) { 52 case WindowManager.TAKE_SCREENSHOT_FULLSCREEN: 53 mScreenshot.takeScreenshot(finisher, msg.arg1 > 0, msg.arg2 > 0); 54 break; 55 case WindowManager.TAKE_SCREENSHOT_SELECTED_REGION: 56 mScreenshot.takeScreenshotPartial(finisher, msg.arg1 > 0, msg.arg2 > 0); 57 break; 58 } 59 } 60 }; 61 62 @Override onBind(Intent intent)63 public IBinder onBind(Intent intent) { 64 return new Messenger(mHandler).getBinder(); 65 } 66 67 @Override onUnbind(Intent intent)68 public boolean onUnbind(Intent intent) { 69 if (mScreenshot != null) mScreenshot.stopScreenshot(); 70 return true; 71 } 72 } 73