code: protected void registerVisAttributes() {
          registerCollapsibleWidgetAttributes();
          registerColorPickerAttributes();
          registerDraggableAttributes();
          registerDragPaneAttributes();
          registerFloatingGroupAttributes();
          registerFlowGroupsAttributes();
          registerGridGroupAttributes();
          registerMenuAttributes();
          registerLinkLabelAttributes();
          registerListViewAttributes();
          registerSpinnerAttributes();
          registerTabbedPaneAttributes();
          registerValidatableTextFieldAttributes();
          registerValidatorAttributes();
      }
docs: Registers attributes of VisUI-specific actors.