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()); }