public interface HasRegroupHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description | 
|---|---|
| com.google.gwt.event.shared.HandlerRegistration | addRegroupHandler(RegroupHandler handler)Callback fired when a regroup operation is begun, either from a direct call to  regroup(), or because ofdata arriving from the serverwhen the grid is alreadygrouped. | 
com.google.gwt.event.shared.HandlerRegistration addRegroupHandler(RegroupHandler handler)
regroup(), or because of data arriving from the server when the grid is already
 grouped.  After this call, the Framework should eventually
 call ListGrid.groupTreeChanged().
handler - the regroup handlerHandlerRegistration used to remove this handler