/**
* {@inheritdoc}
*/
public function preprocessElement(Element $element, Variables $variables)
{
$element->colorize();
$element->setButtonSize();
$element->setIcon($element->getProperty('icon'));
$variables['icon_only'] = $element->getProperty('icon_only');
$variables['label'] = $element->getProperty('value');
if ($element->getProperty('split')) {
$variables->map([$variables::SPLIT_BUTTON]);
}
parent::preprocessElement($element, $variables);
}
