public function ImageDesaturateFormatter::settingsForm in Image desaturate 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 ImageFormatter::settingsForm

File

lib/Drupal/image_desaturate_formatter/Plugin/Field/FieldFormatter/ImageDesaturateFormatter.php, line 34

Definition of Drupal\image_desaturate_formatter\Plugin\Field\FieldFormatter\ImageDesaturateFormatter.

Class

ImageDesaturateFormatter

Plugin implementation of the 'image_desaturate' formatter.

Namespace

Drupal\image_desaturate_formatter\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, array &$form_state) {
  $element = parent::settingsForm($form, $form_state);
  $element['default_style'] = array(
    '#title' => t('Default image style'),
    '#type' => 'select',
    '#options' => array(
      'desaturate' => t('Desaturate'),
      'default' => t('Default'),
    ),
    '#default_value' => $this
      ->getSetting('default_style'),
  );
  return $element;
}