public function ImageZoomGalleryFormatter::settingsForm in Image Zoom 8.2

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. The field_ui module takes care of handling submitted form values.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form elements for the formatter settings.

Overrides ImageZoomFormatter::settingsForm

File

modules/imagezoom_gallery/src/Plugin/Field/FieldFormatter/ImageZoomGalleryFormatter.php, line 34

Class

ImageZoomGalleryFormatter

Image Zoom gallery field formatter for Image fields.

Namespace

Drupal\imagezoom_gallery\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::settingsForm($form, $form_state);
  $image_styles = image_style_options(FALSE);
  $element['imagezoom_thumb_style'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Thumbnail image style'),
    '#options' => $image_styles,
    '#empty_option' => $this
      ->t('None (original image)'),
    '#default_value' => $this
      ->getSetting('imagezoom_thumb_style'),
  ];
  return $element;
}