protected void switchView(AbstractPage page, String mainMenuActive, String subMenuActive) { currentPage = page; mainWindow.setMainNavigation(mainMenuActive); mainWindow.switchView(page); if (subMenuActive != null && page.getToolBar() != null) { page.getToolBar() .setActiveEntry( subMenuActive); // Must be set AFTER adding page to window (toolbar will be created in // atach()) } }