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. Note that the first parameter will be a formatted value - while the second parameter will contain the underlying data value for the item.handler - the showValue handlerHandlerRegistration used to remove this handler