public function ColorFieldSwatchFormatter::settingsForm in Color Field 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 FormatterBase::settingsForm

File

src/Plugin/Field/FieldFormatter/ColorFieldSwatchFormatter.php, line 41

Contains Drupal\color_field\Plugin\Field\FieldFormatter\ColorFieldSwatchFormatter.

Class

ColorFieldSwatchFormatter

Plugin implementation of the 'color_field_swatch' formatter.

Namespace

Drupal\color_field\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $elements['width'] = array(
    '#type' => 'number',
    '#title' => t('Width'),
    '#default_value' => $this
      ->getSetting('width'),
    '#min' => 1,
    '#description' => t(''),
  );
  $elements['height'] = array(
    '#type' => 'number',
    '#title' => t('Height'),
    '#default_value' => $this
      ->getSetting('height'),
    '#min' => 1,
    '#description' => t(''),
  );
  return $elements;
}