--- /dev/null
+<?php
+
+namespace Drupal\media_test_source\Plugin\media\Source;
+
+use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
+use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
+use Drupal\media\MediaTypeInterface;
+
+/**
+ * Provides test media source.
+ *
+ * @MediaSource(
+ * id = "test_different_displays",
+ * label = @Translation("Test source with different displays"),
+ * description = @Translation("Test source with different displays."),
+ * allowed_field_types = {"entity_reference"},
+ * )
+ */
+class TestDifferentDisplays extends Test {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function prepareViewDisplay(MediaTypeInterface $type, EntityViewDisplayInterface $display) {
+ parent::prepareViewDisplay($type, $display);
+ $source_name = $this->getSourceFieldDefinition($type)->getName();
+ $source_component = $display->getComponent($source_name) ?: [];
+ $source_component['type'] = 'entity_reference_entity_id';
+ $display->setComponent($source_name, $source_component);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function prepareFormDisplay(MediaTypeInterface $type, EntityFormDisplayInterface $display) {
+ parent::prepareFormDisplay($type, $display);
+ $source_name = $this->getSourceFieldDefinition($type)->getName();
+ $source_component = $display->getComponent($source_name) ?: [];
+ $source_component['type'] = 'entity_reference_autocomplete_tags';
+ $display->setComponent($source_name, $source_component);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getSourceFieldName() {
+ return 'field_media_different_display';
+ }
+
+}