contacts_events-8.x-1.x-dev/src/EventListBuilder.php

<?php

namespace Drupal\contacts_events;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityListBuilder;
use Drupal\Core\Link;

/**
 * Defines a class to build a listing of Event entities.
 *
 * @ingroup contacts_events
 */
class EventListBuilder extends EntityListBuilder {

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    $header['id'] = $this->t('Event ID');
    $header['title'] = $this->t('Title');
    return $header + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {
    /** @var \Drupal\contacts_events\Entity\Event $entity */
    $row['id'] = $entity->id();
    $row['title'] = Link::createFromRoute(
      $entity->label(),
      'entity.contacts_event.edit_form',
      ['contacts_event' => $entity->id()]
    );
    return $row + parent::buildRow($entity);
  }

}