creates a group node that contains all selected nodes of a graph . concode_field_sep PlaceHolder placeHolder concode_field_sep List<NaviNode> filterSelectedNodes concode_elem_sep void removeSelectedGroups concode_elem_sep void toggleSelectedGroups concode_elem_sep boolean allElementsSelected concode_elem_sep String determineNodeText concode_elem_sep void removeFromGroup concode_elem_sep INaviGroupNode getCommonParent concode_elem_sep void groupNodes
void function ( final ZyGraph arg0 ) { final List < NaviNode > loc0 = filterSelectedNodes ( arg0 . getSelectedNodes ( ) ) ; if ( ! loc0 . isEmpty ( ) ) { groupNodes ( arg0 , loc0 ) ; } }