file_entity-8.x-2.x-dev/src/FileTypeListBuilder.php

<?php

namespace Drupal\file_entity;

use Drupal\Core\Config\Entity\ConfigEntityListBuilder;
use Drupal\Core\Entity\EntityInterface;
use Drupal\file_entity\Entity\FileType;

/**
 * Builds a list of file types.
 *
 * @see \Drupal\file_entity\Entity\FileType
 */
class FileTypeListBuilder extends ConfigEntityListBuilder {

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    $header['label'] = t('Label');
    $header['description'] = array(
      'data' => t('Description'),
      'class' => array(RESPONSIVE_PRIORITY_MEDIUM),
    );
    $header['status'] = t('Status');
    return $header + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {
    /** @var FileType $entity */
    $row['label'] = array(
      'data' => $entity->label(),
      'class' => array('menu-label'),
    );
    $row['description']['data'] = ['#markup' => $entity->getDescription()];
    $row['status'] = $entity->status() ? t('Enabled') : t('Disabled');
    return $row + parent::buildRow($entity);
  }
}