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
toolBar.add(toggleLinkingAction);
	}
	
	/**
	 * Updates the actions which were added to the action bars,
	 * delegating to the subgroups as necessary.
	 */
	public void updateActionBars() {
		IStructuredSelection selection =
			(IStructuredSelection) getContext().getSelection();
		propertyDialogAction.setEnabled(selection.size() == 1);
		addBookmarkAction.selectionChanged(selection);
		addTaskAction.selectionChanged(selection);		
		
		gotoGroup.updateActionBars();
		openGroup.updateActionBars();
		refactorGroup.updateActionBars();
		workingSetGroup.updateActionBars();
		sortAndFilterGroup.updateActionBars();
		workspaceGroup.updateActionBars();
	} 
	
	/**
	 * Runs the default action (open file) by delegating the open group.
	 */
	public void runDefaultAction(IStructuredSelection selection) {
		openGroup.runDefaultAction(selection);
	}
	
	/**