/**
* {@inheritdoc}
*/
protected function getGallery()
{
$this->view->setDisplay($this->displayName);
$this->view->setArguments($this->viewArgs);
$rendered_view = $this->view->render();
// Make sure that the Juicebox is actually built.
if (!empty($rendered_view['#rows']['#gallery']) && $rendered_view['#rows']['#gallery'] instanceof JuiceboxGalleryInterface && $rendered_view['#rows']['#gallery']->getId()) {
return $rendered_view['#rows']['#gallery'];
}
throw new \Exception(t('Cannot build Juicebox XML for view-based gallery.'));
}
/**
* {@inheritdoc}
*/
function preview()
{
return $this->view->render();
}
