public function AmpImageCarousel::settingsForm in Accelerated Mobile Pages (AMP) 8.3

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 ImageFormatter::settingsForm

File

src/Plugin/Field/FieldFormatter/AmpImageCarousel.php, line 71

Class

AmpImageCarousel

Plugin implementation of the 'amp_image_carousel' formatter.

Namespace

Drupal\amp\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $form = parent::settingsForm($form, $form_state);
  $form['type'] = [
    '#type' => 'select',
    '#title' => t('Carousel type'),
    '#default_value' => $this
      ->getSetting('type'),
    '#options' => [
      'carousel' => 'carousel',
      'slides' => 'slides',
    ],
  ];
  $form['layout'] = $this
    ->layoutElement();
  $form['layout']['#description'] .= ' ' . $this
    ->t('The "carousel" type only supports the fixed, fixed-height, and nodisplay layouts. The "slides" type supports the fill, fixed, fixed-height, flex-item, nodisplay, and responsive layouts.');
  $form['width'] = $this
    ->widthElement();
  $form['height'] = $this
    ->heightElement();
  $form['autoplay'] = $this
    ->autoplayElement();
  $form['controls'] = $this
    ->controlsElement();
  $form['loop'] = $this
    ->loopElement();
  $form['#prefix'] = '<div class="description">' . $this
    ->libraryDescription() . '</div>';
  return $form;
}