making-an-overlay-2.java

final FrameLayout tabContent = (FrameLayout) view.findViewById(android.R.id.tabcontent);

View overlay = (View) view.findViewById(R.id.statusLayout);

overlay.setOnTouchListener(new View.OnTouchListener() {

	private float mDownX;
	private float mDownY;
	private final float SCROLL_THRESHOLD = 10;
	private boolean isOnClick;

	@Override
	public boolean onTouch(View view, MotionEvent motionEvent) {

		switch (motionEvent.getAction() & MotionEvent.ACTION_MASK) {

			case MotionEvent.ACTION_DOWN:
				
				mDownX = motionEvent.getX();
				mDownY = motionEvent.getY();
				isOnClick = true;

				tabContent.dispatchTouchEvent(motionEvent);
				break;

			case MotionEvent.ACTION_CANCEL:
			case MotionEvent.ACTION_UP:

				if (isOnClick) {

					Log.i("LOG", "onClick ");
					//TODO onClick code
				
				} else {

					tabContent.dispatchTouchEvent(motionEvent);
				}

				break;

			case MotionEvent.ACTION_MOVE:

				if ((Math.abs(mDownX - motionEvent.getX()) > SCROLL_THRESHOLD || Math.abs(mDownY - motionEvent.getY()) > SCROLL_THRESHOLD)) {

					isOnClick = false;
					tabContent.dispatchTouchEvent(motionEvent);
				}

				break;

			default:

				break;
		}

		return true;
	}
});