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Tapjacker.java
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Tapjacker.java
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/***
Copyright (c) 2012 CommonsWare, LLC
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.
From _The Busy Coder's Guide to Advanced Android Development_
http://commonsware.com/AdvAndroid
*/
package com.commonsware.android.tj.jackalope;
import android.app.Service;
import android.content.Intent;
import android.graphics.PixelFormat;
import android.os.IBinder;
import android.util.Log;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
public class Tapjacker extends Service implements View.OnTouchListener {
private View v=null;
private WindowManager mgr=null;
@Override
public void onCreate() {
super.onCreate();
v=new View(this);
v.setOnTouchListener(this);
mgr=(WindowManager)getSystemService(WINDOW_SERVICE);
WindowManager.LayoutParams params
=new WindowManager.LayoutParams(
WindowManager.LayoutParams.FILL_PARENT,
WindowManager.LayoutParams.FILL_PARENT,
WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
PixelFormat.TRANSPARENT);
params.gravity=Gravity.FILL_HORIZONTAL|Gravity.FILL_VERTICAL;
mgr.addView(v, params);
// stopSelf(); -- uncomment for "component-less" operation
}
@Override
public IBinder onBind(Intent intent) {
return(null);
}
@Override
public void onDestroy() {
mgr.removeView(v); // comment out for "component-less" operation
super.onDestroy();
}
public boolean onTouch(View v, MotionEvent event) {
Log.w("Tapjacker",
String.valueOf(event.getX())+":"+String.valueOf(event.getY()));
return(false);
}
}