3 namespace Drupal\form_test\Form;
5 use Drupal\Core\Form\FormBase;
6 use Drupal\Core\Form\FormStateInterface;
7 use Symfony\Component\HttpFoundation\JsonResponse;
10 * Form constructor for testing #type 'color' elements.
14 class FormTestColorForm extends FormBase {
19 public function getFormId() {
20 return 'form_test_color';
26 public function buildForm(array $form, FormStateInterface $form_state) {
41 public function submitForm(array &$form, FormStateInterface $form_state) {
42 $form_state->setResponse(new JsonResponse($form_state->getValues()));