Bug 63830 UI Popup Menu slight re-org/rename for R3.0
Navigator Remove Add Bookmark... Do not support Shift+ R refactor as meaning the same as F2 in the Navigator (F2 is rename and Shift+R does nothing) (Low Priority) Package Explorer Support F2 as direct rename in Package Explorer
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/MainActionGroup.java
*/
	protected void makeSubGroups() {
		gotoGroup = new GotoActionGroup(navigator);
		openGroup = new OpenActionGroup(navigator);
		refactorGroup = new RefactorActionGroup(navigator);
		IPropertyChangeListener workingSetUpdater = new IPropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				String property = event.getProperty();
				
				if (WorkingSetFilterActionGroup.CHANGE_WORKING_SET.equals(property)) {
					IResourceNavigator navigator = getNavigator();
					Object newValue = event.getNewValue();
					
					if (newValue instanceof IWorkingSet) {	
						navigator.setWorkingSet((IWorkingSet) newValue);
					}
					else 
					if (newValue == null) {
						navigator.setWorkingSet(null);
					}
				}
			}
		};
		TreeViewer treeView = navigator.getViewer(); 
		Shell shell = treeView.getControl().getShell();
		workingSetGroup = new WorkingSetFilterActionGroup(shell, workingSetUpdater);
		workingSetGroup.setWorkingSet(navigator.getWorkingSet());
		sortAndFilterGroup = new SortAndFilterActionGroup(navigator);
		workspaceGroup = new WorkspaceActionGroup(navigator);
	}