public function PriceDifferenceFormatter::settingsForm in Price Difference Formatter 8

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 PriceCalculatedFormatter::settingsForm

File

src/Plugin/Field/FieldFormatter/PriceDifferenceFormatter.php, line 108

Class

PriceDifferenceFormatter

Plugin implementation of the 'price_difference_formatter' formatter.

Namespace

Drupal\price_difference_formatter\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements = parent::settingsForm($form, $form_state);
  $elements['display_elements'] = [
    '#type' => 'checkboxes',
    '#title' => $this
      ->t('Display Elements'),
    '#options' => $this
      ->getDisplayOptions(),
    '#default_value' => $this
      ->getSetting('display_elements'),
  ];
  return $elements;
}