19112ec3039dda4186c6f957981237c0691db2269Winson Chung/* 29112ec3039dda4186c6f957981237c0691db2269Winson Chung * Copyright (C) 2011 The Android Open Source Project 39112ec3039dda4186c6f957981237c0691db2269Winson Chung * 49112ec3039dda4186c6f957981237c0691db2269Winson Chung * Licensed under the Apache License, Version 2.0 (the "License"); 59112ec3039dda4186c6f957981237c0691db2269Winson Chung * you may not use this file except in compliance with the License. 69112ec3039dda4186c6f957981237c0691db2269Winson Chung * You may obtain a copy of the License at 79112ec3039dda4186c6f957981237c0691db2269Winson Chung * 89112ec3039dda4186c6f957981237c0691db2269Winson Chung * http://www.apache.org/licenses/LICENSE-2.0 99112ec3039dda4186c6f957981237c0691db2269Winson Chung * 109112ec3039dda4186c6f957981237c0691db2269Winson Chung * Unless required by applicable law or agreed to in writing, software 119112ec3039dda4186c6f957981237c0691db2269Winson Chung * distributed under the License is distributed on an "AS IS" BASIS, 129112ec3039dda4186c6f957981237c0691db2269Winson Chung * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139112ec3039dda4186c6f957981237c0691db2269Winson Chung * See the License for the specific language governing permissions and 149112ec3039dda4186c6f957981237c0691db2269Winson Chung * limitations under the License. 159112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 169112ec3039dda4186c6f957981237c0691db2269Winson Chung 179112ec3039dda4186c6f957981237c0691db2269Winson Chungpackage com.android.systemui.screenshot; 189112ec3039dda4186c6f957981237c0691db2269Winson Chung 199112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.app.Service; 209112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.content.Intent; 21fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackbornimport android.os.Handler; 229112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.os.IBinder; 23fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackbornimport android.os.Message; 24fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackbornimport android.os.Messenger; 25fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackbornimport android.os.RemoteException; 26508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkeyimport android.os.UserManager; 27508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkeyimport android.util.Log; 286ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Liimport android.view.WindowManager; 299112ec3039dda4186c6f957981237c0691db2269Winson Chung 309112ec3039dda4186c6f957981237c0691db2269Winson Chungpublic class TakeScreenshotService extends Service { 319112ec3039dda4186c6f957981237c0691db2269Winson Chung private static final String TAG = "TakeScreenshotService"; 329112ec3039dda4186c6f957981237c0691db2269Winson Chung 339112ec3039dda4186c6f957981237c0691db2269Winson Chung private static GlobalScreenshot mScreenshot; 349112ec3039dda4186c6f957981237c0691db2269Winson Chung 35fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn private Handler mHandler = new Handler() { 36fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn @Override 37fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn public void handleMessage(Message msg) { 386ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li final Messenger callback = msg.replyTo; 396ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li Runnable finisher = new Runnable() { 406ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li @Override 416ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li public void run() { 426ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li Message reply = Message.obtain(null, 1); 436ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li try { 446ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li callback.send(reply); 456ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li } catch (RemoteException e) { 46fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn } 476ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li } 486ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li }; 49508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey 50508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey // If the storage for this user is locked, we have no place to store 51508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey // the screenshot, so skip taking it instead of showing a misleading 52508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey // animation and error notification. 53508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey if (!getSystemService(UserManager.class).isUserUnlocked()) { 54508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey Log.w(TAG, "Skipping screenshot because storage is locked!"); 55508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey post(finisher); 56508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey return; 57508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey } 58508b4e6de8fcc531e0fc4f5497d0c01aa98eeee3Jeff Sharkey 596ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li if (mScreenshot == null) { 606ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li mScreenshot = new GlobalScreenshot(TakeScreenshotService.this); 616ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li } 626ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li 636ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li switch (msg.what) { 646ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li case WindowManager.TAKE_SCREENSHOT_FULLSCREEN: 656ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li mScreenshot.takeScreenshot(finisher, msg.arg1 > 0, msg.arg2 > 0); 666ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li break; 676ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li case WindowManager.TAKE_SCREENSHOT_SELECTED_REGION: 686ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li mScreenshot.takeScreenshotPartial(finisher, msg.arg1 > 0, msg.arg2 > 0); 696ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li break; 70fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn } 71fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn } 72fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn }; 73fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn 749112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 759112ec3039dda4186c6f957981237c0691db2269Winson Chung public IBinder onBind(Intent intent) { 76fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn return new Messenger(mHandler).getBinder(); 779112ec3039dda4186c6f957981237c0691db2269Winson Chung } 786ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li 796ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li @Override 806ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li public boolean onUnbind(Intent intent) { 816ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li if (mScreenshot != null) mScreenshot.stopScreenshot(); 826ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li return true; 836ca619fe1aff489e1227b0db6a77c96e973a1db3Muyuan Li } 849112ec3039dda4186c6f957981237c0691db2269Winson Chung} 85