public MillerTreeView() {
   final Canvas canvas = asCanvas();
   canvas.setOverflow(com.smartgwt.client.types.Overflow.AUTO);
   final MillerTreeMenuModel model = GWT.create(MillerTreeMenuModel.class);
   final MillerTreeMenuView view = GWT.create(MillerTreeMenuView.class);
   final MillerTreeMenuPresenter presenter = GWT.create(MillerTreeMenuPresenter.class);
   MVP.create(model, view, presenter);
   model.setId(asTab().getID());
   asTab().setAttribute("toolbar", view.asCanvas());
 }