class WorkbenchMenuBarPresenter extends WorkbenchBaseMenuPresenter implements WorkbenchMenuBar {

    @Override
    public void expand() {
        useExpandedMode = true;
        view.expand();
    }

      WorkbenchMenuBarPresenter(final AuthorizationManager authzManager,
                              final PerspectiveManager perspectiveManager,
                              final PlaceManager placeManager,
                              final ActivityManager activityManager,
                              final User identity,
                              final View view,
                              final ExperimentalActivitiesAuthorizationManager experimentalActivitiesAuthorizationManager);

}