//menu = new Menu(mediator);
menu = mediator.createMenu();
setJMenuBar(menu);
toolbar = mediator.createToolbar();
getContentPane().setLayout(new MultiBorderLayout());
getContentPane().add(toolbar, BorderLayout.NORTH);
getContentPane().add(mediator.getComponentBar(), BorderLayout.NORTH);
mainPane = new JPanel(new BorderLayout());
getContentPane().add(mainPane, BorderLayout.CENTER);