Ajax callback that moves the form to the next step and rebuild the form.

Parameters

array $form: The Form API form.

\Drupal\Core\Form\FormStateInterface $form_state: The FormState object.

Return value

array The Form API form.

File

modules/ajax_example/src/Form/Wizard.php, line 196

Class

Wizard

AJAX example wizard.

Namespace

Drupal\ajax_example\Form

Code

public function nextSubmit(array $form, FormStateInterface $form_state) {
  $form_state->setValue('step', $form_state->getValue('step') + 1);
  $form_state->setRebuild();
  return $form;
}