public function NiceImageWidget::settingsForm in Nice ImageField Widget 8

Returns a form to configure settings for the widget.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the widget. 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 definition for the widget settings.

Overrides ImageWidget::settingsForm

File

src/Plugin/Field/FieldWidget/NiceImageWidget.php, line 31

Contains \Drupal\nice_imagefield_widget\Plugin\Field\FieldWidget\NiceImageWidget.

Class

NiceImageWidget

Plugin implementation of the 'nice_image_widget' widget.

Namespace

Drupal\nice_imagefield_widget\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::settingsForm($form, $form_state);
  $element['preview_image_style'] = array(
    '#title' => t('Grid image style'),
    '#type' => 'select',
    '#options' => image_style_options(FALSE),
    '#required' => TRUE,
    '#default_value' => $this
      ->getSetting('preview_image_style'),
    '#description' => t('The preview image will be shown while editing the content. Recommended use preview image style with dimension more than 220x220.'),
    '#weight' => 15,
  );
  return $element;
}