EntityViewDisplayEditForm::buildFieldRow

protected EntityViewDisplayEditForm::buildFieldRow(FieldDefinitionInterface $field_definition, array $form, FormStateInterface $form_state)

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 = array(
    'label' => array(
      '#type' => 'select',
      '#title' => $this->t('Label display for @title', array('@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', array('@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;
}