protected function appendMobileInputMode()
 {
     parent::appendMobileInputMode();
     foreach ($this as $k => $v) {
         $widget = $this->widgetSchema[$k];
         $validator = $this->validatorSchema[$k];
         if ($widget instanceof opWidgetFormInputIncreased) {
             opToolkit::appendMobileInputModeAttributesForFormWidget($widget, 'numeric');
         }
     }
 }