question: public boolean nodeChange ( CatalogTreeNode node , String name ) { CatalogTreeNode cNode = getCorrespondingNode ( node ) ; cNode . setLeaves ( node . getLeaves ( ) ) ; AbstractCatalogTree tree = ( AbstractCatalogTree ) getCorespondingModel ( node ) ; cNode . setUserObject ( name ) ; node . setUserObject ( name ) ; tree . nodeChanged ( cNode ) ; _model . nodeChanged ( node ) ; updatePanel ( ) ; ImageIndexEditor . indexChanged ( true ) ; updatePanel ( ) ; return true ; }
target:  Make a change to a node in the displayed tree. Either its name or the contents of its leaves (image references)