function DummyAjaxWidget::formElement

Overrides WidgetInterface::formElement

File

core/modules/image/tests/modules/image_module_test/src/Plugin/Field/FieldWidget/DummyAjaxWidget.php, line 28

Class

DummyAjaxWidget

Default widget for Dummy AJAX test.

Namespace

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element['select_widget'] = [
        '#type' => 'select',
        '#title' => $this->t('Dummy select'),
        '#options' => [
            'pow' => 'Pow!',
            'bam' => 'Bam!',
        ],
        '#required' => TRUE,
        '#ajax' => [
            'callback' => static::class . '::dummyAjaxCallback',
            'effect' => 'fade',
        ],
    ];
    return $element;
}