question: private void openContextMenu ( MouseEvent e ) { if ( e . isPopupTrigger ( ) ) { selectClicked ( e , false ) ; List < RemovedListItem > selectedItems = list . getSelectedValuesList ( ) ; List < StreamInfo > selected = new ArrayList < > ( ) ; for ( RemovedListItem item : selectedItems ) { selected . add ( item . getStreamInfo ( ) ) ; } StreamInfosContextMenu m = new StreamInfosContextMenu ( selected , false ) ; for ( ContextMenuListener cml : contextMenuListeners ) { m . addContextMenuListener ( cml ) ; } m . show ( list , e . getX ( ) , e . getY ( ) ) ; } }
target:  Open context menu for this user, if the event points at one.