public interface MouseDownHandler extends com.google.gwt.event.shared.EventHandler
void onMouseDown(MouseDownEvent event)
Note that if this item is part of a
DrawGroup, then the group's
useGroupRect setting affects whether this item receives
the notification. If useGroupRect is true, then this item will not receive the notification. Otherwise, the
item receives the notification and notification bubbles up to the group.
event- the event