class ExplorerMenu {

    public void onTreeExplorerSelected() {
        if (!activeOptions.isTreeNavigatorVisible()) {
            activeOptions.activateTreeViewNavigation();
            refresh();
            updateCommand.execute();
        }
    }

    public  ExplorerMenu();
    @Inject public  ExplorerMenu(final ExplorerMenuView view,
                        final ActiveContextOptions activeOptions,
                        final WorkspaceProjectContext projectContext);

}