| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.screenshot; |
| |
| import android.app.Service; |
| import android.content.Intent; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.Messenger; |
| import android.os.RemoteException; |
| import android.os.UserManager; |
| import android.util.Log; |
| import android.view.WindowManager; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| @Singleton |
| public class TakeScreenshotService extends Service { |
| private static final String TAG = "TakeScreenshotService"; |
| |
| private final GlobalScreenshot mScreenshot; |
| private final UserManager mUserManager; |
| |
| private Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| final Messenger callback = msg.replyTo; |
| Runnable finisher = new Runnable() { |
| @Override |
| public void run() { |
| Message reply = Message.obtain(null, 1); |
| try { |
| callback.send(reply); |
| } catch (RemoteException e) { |
| } |
| } |
| }; |
| |
| // If the storage for this user is locked, we have no place to store |
| // the screenshot, so skip taking it instead of showing a misleading |
| // animation and error notification. |
| if (!mUserManager.isUserUnlocked()) { |
| Log.w(TAG, "Skipping screenshot because storage is locked!"); |
| post(finisher); |
| return; |
| } |
| |
| switch (msg.what) { |
| case WindowManager.TAKE_SCREENSHOT_FULLSCREEN: |
| mScreenshot.takeScreenshot(finisher, msg.arg1 > 0, msg.arg2 > 0); |
| break; |
| case WindowManager.TAKE_SCREENSHOT_SELECTED_REGION: |
| mScreenshot.takeScreenshotPartial(finisher, msg.arg1 > 0, msg.arg2 > 0); |
| break; |
| default: |
| Log.d(TAG, "Invalid screenshot option: " + msg.what); |
| } |
| } |
| }; |
| |
| @Inject |
| public TakeScreenshotService(GlobalScreenshot globalScreenshot, UserManager userManager) { |
| mScreenshot = globalScreenshot; |
| mUserManager = userManager; |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return new Messenger(mHandler).getBinder(); |
| } |
| |
| @Override |
| public boolean onUnbind(Intent intent) { |
| if (mScreenshot != null) mScreenshot.stopScreenshot(); |
| return true; |
| } |
| } |