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/*
* 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;
public class TakeScreenshotService extends Service {
private static final String TAG = "TakeScreenshotService";
private static GlobalScreenshot mScreenshot;
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 (!getSystemService(UserManager.class).isUserUnlocked()) {
Log.w(TAG, "Skipping screenshot because storage is locked!");
post(finisher);
return;
}
if (mScreenshot == null) {
mScreenshot = new GlobalScreenshot(TakeScreenshotService.this);
}
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;
}
}
};
@Override
public IBinder onBind(Intent intent) {
return new Messenger(mHandler).getBinder();
}
@Override
public boolean onUnbind(Intent intent) {
if (mScreenshot != null) mScreenshot.stopScreenshot();
return true;
}
}
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