public interface HasFolderOpenedHandlers extends HasHandlers
Modifier and Type | Method and Description |
---|---|
HandlerRegistration |
addFolderOpenedHandler(FolderOpenedHandler handler)
This method is called when a folder is opened either via the user manipulating the expand/collapse control in the UI or
via
TreeGrid.openFolder() . |
fireEvent
HandlerRegistration addFolderOpenedHandler(FolderOpenedHandler handler)
TreeGrid.openFolder()
. You can return
false
to cancel the open.handler
- the folderOpened handlerHandlerRegistration
used to remove this handler