public final Node getDisclosureNode ( ) { if ( disclosureNode . get ( ) == null ) { final StackPane disclosureNode = new StackPane ( ) ; disclosureNode . getStyleClass ( ) . setAll ( "tree-disclosure-node" ) ; disclosureNode . setMouseTransparent ( true ) ; final StackPane disclosureNodeArrow = new StackPane ( ) ; disclosureNodeArrow . getStyleClass ( ) . setAll ( "arrow" ) ; disclosureNode . getChildren ( ) . add ( disclosureNodeArrow ) ; setDisclosureNode ( disclosureNode ) ; } return disclosureNode . get ( ) ; }
Returns the current disclosure node set in this cell .