title: How to detect when user has scrolled to top of ListView and pass touch through ListView if so?
body: <p>In Android, how would you detect when a user has already scrolled to the top of a listView and is dragging down on the screen even when he has reached the top of the <code>ListView</code>, then pass this touch through the <code>ListView</code> into the parent <code>ViewGroup</code>?</p>