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