nameTb.setWidth("300px");
VkDesignerUtil.showAddTextAttributeDialog("Please provide name of sub-menu", nameTb, new IDialogCallback() {
@Override
public void save(String js) {
final VkMenuBarVertical widget = (VkMenuBarVertical)VkStateHelper.getInstance().getEngine().getWidget(VkMenuBarVertical.NAME);
menuBar.add(widget);
menuBar.getMenuItem(menuBar.getItemCount() - 1).setText(nameTb.getText());
}
});
}