public interface MouseStillDownHandler extends com.google.gwt.event.shared.EventHandler
void onMouseStillDown(MouseStillDownEvent event)
The event handling system waits
mouseStillDownInitialDelay before calling mouseStillDown for the first time on the widget. Subsequently the method is
mouseStillDownDelay. Both attributes are
configurable per widget instance.
This method is called only when the left mouse is held down.
event- the event