/**
* {@inheritdoc}
*/
public function settingsSummary()
{
$summary = array();
$view_modes = $this->entityDisplayRepository->getViewModeOptions($this->getFieldSetting('target_type'));
$view_mode = $this->getSetting('view_mode');
$summary[] = t('Rendered as @mode', array('@mode' => isset($view_modes[$view_mode]) ? $view_modes[$view_mode] : $view_mode));
return $summary;
}