public PerformanceScenario getMenuSelectionScenario()

in src/org/pushingpixels/lightbeam/panels/LightBeamMenuBar.java [80:162]
70 lines of code
11 McCabe index (conditional complexity)

	public PerformanceScenario getMenuSelectionScenario() {
		return new PerformanceScenario() {
			private List<MenuElement[]> menuPaths;

			private int[] perms;

			@Override
			public String getName() {
				return "Menu selection";
			}

			@Override
			public void setup() {
				this.menuPaths = new ArrayList<MenuElement[]>();
				for (int i = 0; i < getComponentCount(); i++) {
					Component comp = getComponent(i);
					if (comp instanceof JMenu) {
						this.scanMenu(null, (JMenu) comp);
					}
				}
				this.perms = LightBeamUtils.getPermutation(menuPaths.size(),
						this.getIterationCount());
			}

			private void scanMenu(LinkedList<JMenu> currentPath,
					JMenuItem menuLeaf) {
				int count = 1;
				if (currentPath != null)
					count += 2 * currentPath.size();
				if (menuLeaf != null)
					count++;
				MenuElement[] path = new MenuElement[count];
				count = 0;

				// the first element is the menu bar itself
				path[count++] = LightBeamMenuBar.this;
				if (currentPath != null) {
					for (JMenu menu : currentPath) {
						// JMenu menu = (JMenu) it.next();
						path[count++] = menu;
						// important - don't forget the popup menu of the menu
						path[count++] = menu.getPopupMenu();
					}
				}
				if (menuLeaf != null)
					path[count] = menuLeaf;

				menuPaths.add(path);

				if (menuLeaf instanceof JMenu) {
					JMenu menu = (JMenu) menuLeaf;
					if (currentPath == null)
						currentPath = new LinkedList<JMenu>();
					currentPath.addLast(menu);
					for (int i = 0; i < menu.getMenuComponentCount(); i++) {
						JMenuItem currItem = menu.getItem(i);
						scanMenu(currentPath, currItem);
					}
					currentPath.removeLast();
				}
			}

			@Override
			public int getIterationCount() {
				return 15;
			}

			@Override
			public void runSingleIteration(int iterationNumber) {
				MenuSelectionManager.defaultManager().setSelectedPath(
						this.menuPaths.get(this.perms[iterationNumber]));
				JRootPane root = SwingUtilities
						.getRootPane(LightBeamMenuBar.this);
				root.paintImmediately(new Rectangle(0, 0, root.getWidth(), root
						.getHeight()));
			}

			@Override
			public void tearDown() {
				MenuSelectionManager.defaultManager().clearSelectedPath();
			}
		};
	}