public interface HasDrawStartHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description |
|---|---|
com.google.gwt.event.shared.HandlerRegistration |
addDrawStartHandler(DrawStartHandler handler)
Called when we start drawing to the underlying HTML5 <canvas> element of a DrawPane, right after the element is
cleared.
|
com.google.gwt.event.shared.HandlerRegistration addDrawStartHandler(DrawStartHandler handler)
drawingType is com.smartgwt.client.types.DrawingType#BITMAP.handler - the drawStart handlerHandlerRegistration used to remove this handler