com.smartgwt.client.widgets.tree

Interface HasDataChangedHandlers

All Superinterfaces:

com.google.gwt.event.shared.HasHandlers

All Known Implementing Classes:

ResultTree, Tree

public interface HasDataChangedHandlers
extends com.google.gwt.event.shared.HasHandlers

Method Summary

Methods

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addDataChangedHandler(DataChangedHandler handler) Called when the structure of this tree is changed in any way.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Method Detail

addDataChangedHandler

com.google.gwt.event.shared.HandlerRegistration addDataChangedHandler(DataChangedHandler handler)

Called when the structure of this tree is changed in any way. Intended to be observed.

Note that on a big change (many items being added or deleted) this may be called multiple times

Parameters:

handler - the dataChanged handler

Returns:

HandlerRegistration used to remove this handler