public function PhysicalWidgetBase::settingsForm in Physical Fields 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/PhysicalWidgetBase.php, line 26

Class

PhysicalWidgetBase

Provides base functionality for physical widgets.

Namespace

Drupal\physical\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element['default_unit'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Default unit'),
    '#options' => $this
      ->getUnits(),
    '#default_value' => $this
      ->getSetting('default_unit') ?: $this
      ->getDefaultUnit(),
  ];
  $element['allow_unit_change'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow the user to select a different unit of measurement on forms.'),
    '#default_value' => $this
      ->getSetting('allow_unit_change'),
  ];
  return $element;
}