Control.addMouseTrackListener(
MouseTrackListener listener)
Adds the listener to the collection of listeners who will
be notified when the mouse passes or hovers over controls, by sending
it one of the messages defined in the MouseTrackListener
interface.
void
Control.removeMouseTrackListener(
MouseTrackListener listener)
Removes the listener from the collection of listeners who will
be notified when the mouse passes or hovers over controls.