public interface DrawAreaChangedHandler extends com.google.gwt.event.shared.EventHandler
void onDrawAreaChanged(DrawAreaChangedEvent event)
getDrawArea()to get the new drawArea co-ordinates.
Note that if this grid is showing any
frozen fields, they will not be included in the
oldEndCol range reported by this
method. Frozen fields are assumed never to be scrolled out of view.
event- the event