exampleGroups.add ( new SlidersGroup () );
exampleGroups.add ( new MenuBarsGroup () );
exampleGroups.add ( new ToolbarsGroup () );
exampleGroups.add ( new StatusBarsGroup () );
exampleGroups.add ( new ListsGroup () );
exampleGroups.add ( new TablesGroup () );
exampleGroups.add ( new TreesGroup () );
exampleGroups.add ( new PanelsGroup () );
// exampleGroups.add ( new FocusTrackingGroup () );
exampleGroups.add ( new PaintersGroup () );
exampleGroups.add ( new OverlayGroup () );