public interface HasShowValueHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description |
|---|---|
com.google.gwt.event.shared.HandlerRegistration |
addShowValueHandler(ShowValueHandler handler)
This method will be called whenever this FormItem's value is being set via a programmatic call to e.g:
DynamicForm.setValues() or FormItem.setValue() and may be overridden by CanvasItems
intended to support displaying data values to update the embedded Canvas to reflect the value passed in. |
com.google.gwt.event.shared.HandlerRegistration addShowValueHandler(ShowValueHandler handler)
DynamicForm.setValues() or FormItem.setValue() and may be overridden by CanvasItems
intended to support displaying data values to update the embedded Canvas to reflect the value passed in.handler - the showValue handlerHandlerRegistration used to remove this handler