Create FrameLayout with TouchDelegate

//from w  w  w . j  av  a2s.  c  om
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.TouchDelegate;
import android.widget.CheckBox;
import android.widget.FrameLayout;

import android.app.Activity;
import android.os.Bundle;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TouchDelegateLayout layout = new TouchDelegateLayout(this);

        setContentView(layout);
    }
}
class TouchDelegateLayout extends FrameLayout {

    public TouchDelegateLayout(Context context) {
        super(context);
        init(context);
    }

    public TouchDelegateLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public TouchDelegateLayout(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        init(context);
    }

    private CheckBox mButton;

    private void init(Context context) {
        mButton = new CheckBox(context);
        mButton.setText("Tap Anywhere");

        LayoutParams lp = new FrameLayout.LayoutParams(
                LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,
                Gravity.CENTER);
        addView(mButton, lp);
    }
    @Override
    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
        if (w != oldw || h != oldh) {
            Rect bounds = new Rect(0, 0, w, h);
            TouchDelegate delegate = new TouchDelegate(bounds, mButton);
            setTouchDelegate(delegate);
        }
    }
}