--- /dev/null
+<?php
+
+namespace Drupal\field_ui\Form;
+
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\PluginSettingsInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Drupal\field_ui\FieldUI;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Edit form for the EntityViewDisplay entity type.
+ */
+class EntityViewDisplayEditForm extends EntityDisplayFormBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $displayContext = 'view';
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static(
+ $container->get('plugin.manager.field.field_type'),
+ $container->get('plugin.manager.field.formatter')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function buildFieldRow(FieldDefinitionInterface $field_definition, array $form, FormStateInterface $form_state) {
+ $field_row = parent::buildFieldRow($field_definition, $form, $form_state);
+
+ $field_name = $field_definition->getName();
+ $display_options = $this->entity->getComponent($field_name);
+
+ // Insert the label column.
+ $label = [
+ 'label' => [
+ '#type' => 'select',
+ '#title' => $this->t('Label display for @title', ['@title' => $field_definition->getLabel()]),
+ '#title_display' => 'invisible',
+ '#options' => $this->getFieldLabelOptions(),
+ '#default_value' => $display_options ? $display_options['label'] : 'above',
+ ],
+ ];
+
+ $label_position = array_search('plugin', array_keys($field_row));
+ $field_row = array_slice($field_row, 0, $label_position, TRUE) + $label + array_slice($field_row, $label_position, count($field_row) - 1, TRUE);
+
+ // Update the (invisible) title of the 'plugin' column.
+ $field_row['plugin']['#title'] = $this->t('Formatter for @title', ['@title' => $field_definition->getLabel()]);
+ if (!empty($field_row['plugin']['settings_edit_form']) && ($plugin = $this->entity->getRenderer($field_name))) {
+ $plugin_type_info = $plugin->getPluginDefinition();
+ $field_row['plugin']['settings_edit_form']['label']['#markup'] = $this->t('Format settings:') . ' <span class="plugin-name">' . $plugin_type_info['label'] . '</span>';
+ }
+
+ return $field_row;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function buildExtraFieldRow($field_id, $extra_field) {
+ $extra_field_row = parent::buildExtraFieldRow($field_id, $extra_field);
+
+ // Insert an empty placeholder for the label column.
+ $label = [
+ 'empty_cell' => [
+ '#markup' => ' '
+ ]
+ ];
+ $label_position = array_search('plugin', array_keys($extra_field_row));
+ $extra_field_row = array_slice($extra_field_row, 0, $label_position, TRUE) + $label + array_slice($extra_field_row, $label_position, count($extra_field_row) - 1, TRUE);
+
+ return $extra_field_row;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getEntityDisplay($entity_type_id, $bundle, $mode) {
+ return entity_get_display($entity_type_id, $bundle, $mode);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDefaultPlugin($field_type) {
+ return isset($this->fieldTypes[$field_type]['default_formatter']) ? $this->fieldTypes[$field_type]['default_formatter'] : NULL;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDisplayModes() {
+ return $this->entityManager->getViewModes($this->entity->getTargetEntityTypeId());
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDisplayModeOptions() {
+ return $this->entityManager->getViewModeOptions($this->entity->getTargetEntityTypeId());
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDisplayModesLink() {;
+ return [
+ '#type' => 'link',
+ '#title' => t('Manage view modes'),
+ '#url' => Url::fromRoute('entity.entity_view_mode.collection'),
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getTableHeader() {
+ return [
+ $this->t('Field'),
+ $this->t('Weight'),
+ $this->t('Parent'),
+ $this->t('Region'),
+ $this->t('Label'),
+ ['data' => $this->t('Format'), 'colspan' => 3],
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getOverviewUrl($mode) {
+ $entity_type = $this->entityManager->getDefinition($this->entity->getTargetEntityTypeId());
+ return Url::fromRoute('entity.entity_view_display.' . $this->entity->getTargetEntityTypeId() . '.view_mode', [
+ 'view_mode_name' => $mode,
+ ] + FieldUI::getRouteBundleParameter($entity_type, $this->entity->getTargetBundle()));
+ }
+
+ /**
+ * Returns an array of visibility options for field labels.
+ *
+ * @return array
+ * An array of visibility options.
+ */
+ protected function getFieldLabelOptions() {
+ return [
+ 'above' => $this->t('Above'),
+ 'inline' => $this->t('Inline'),
+ 'hidden' => '- ' . $this->t('Hidden') . ' -',
+ 'visually_hidden' => '- ' . $this->t('Visually Hidden') . ' -',
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function thirdPartySettingsForm(PluginSettingsInterface $plugin, FieldDefinitionInterface $field_definition, array $form, FormStateInterface $form_state) {
+ $settings_form = [];
+ // Invoke hook_field_formatter_third_party_settings_form(), keying resulting
+ // subforms by module name.
+ foreach ($this->moduleHandler->getImplementations('field_formatter_third_party_settings_form') as $module) {
+ $settings_form[$module] = $this->moduleHandler->invoke($module, 'field_formatter_third_party_settings_form', [
+ $plugin,
+ $field_definition,
+ $this->entity->getMode(),
+ $form,
+ $form_state,
+ ]);
+ }
+ return $settings_form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function alterSettingsSummary(array &$summary, PluginSettingsInterface $plugin, FieldDefinitionInterface $field_definition) {
+ $context = [
+ 'formatter' => $plugin,
+ 'field_definition' => $field_definition,
+ 'view_mode' => $this->entity->getMode(),
+ ];
+ $this->moduleHandler->alter('field_formatter_settings_summary', $summary, $context);
+ }
+
+}