/** * Adds a submenu containing a given list of actions. The menu is only added if there is at least * one visible action in the list. * * @param imageDescriptor */ private void addSubmenu( IMenuManager parent, String label, ImageDescriptor imageDescriptor, ImmutableList<IAction> actions) { if (actions != null && !actions.isEmpty()) { boolean notEmpty = false; MenuManager submenu = new MenuManager(label); for (IAction a : actions) { notEmpty |= addVisible(submenu, a); } if (notEmpty) { submenu.setImageDescriptor(imageDescriptor); parent.add(submenu); } } }