public function RangeWidget::settingsForm in Range 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 WidgetBase::settingsForm
File
- src/Plugin/ Field/ FieldWidget/ RangeWidget.php, line 44 
Class
- RangeWidget
- Plugin implementation of the 'range' widget.
Namespace
Drupal\range\Plugin\Field\FieldWidgetCode
public function settingsForm(array $form, FormStateInterface $form_state) {
  $element = [];
  $element['label']['from'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('FROM form element label'),
    '#default_value' => $this
      ->getSetting('label')['from'],
    '#description' => $this
      ->t('Define label for the form element.'),
    '#required' => TRUE,
  ];
  $element['label']['to'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('TO form element label'),
    '#default_value' => $this
      ->getSetting('label')['to'],
    '#description' => $this
      ->t('Define label for the form element.'),
    '#required' => TRUE,
  ];
  $element['placeholder']['from'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('FROM placeholder'),
    '#default_value' => $this
      ->getSetting('placeholder')['from'],
    '#description' => $this
      ->t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
  ];
  $element['placeholder']['to'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('TO placeholder'),
    '#default_value' => $this
      ->getSetting('placeholder')['to'],
    '#description' => $this
      ->t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
  ];
  return $element;
}