--- /dev/null
+<?php
+
+namespace Drupal\blazy\Plugin\views\field;
+
+use Drupal\views\ResultRow;
+
+/**
+ * Defines a custom field that renders a preview of a file.
+ *
+ * @ViewsField("blazy_file")
+ */
+class BlazyViewsFieldFile extends BlazyViewsFieldPluginBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function render(ResultRow $values) {
+ /** @var \Drupal\file\Entity\File $entity */
+ $entity = $values->_entity;
+ $settings = $this->mergedViewsSettings();
+
+ $settings['delta'] = $values->index;
+
+ $data = $this->getImageItem($entity);
+ $data['settings'] = isset($data['settings']) ? array_merge($settings, $data['settings']) : $settings;
+
+ return $this->buildPreview($data, $entity, $entity->getFilename());
+ }
+
+ /**
+ * Defines the scope for the form elements.
+ */
+ public function getScopedFormElements() {
+ return ['multimedia' => TRUE, 'view_mode' => 'default'] + parent::getScopedFormElements();
+ }
+
+}