function AjaxTestImageEffect::ajaxCallback

Same name in other branches
  1. 9 core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php \Drupal\image_module_test\Plugin\ImageEffect\AjaxTestImageEffect::ajaxCallback()
  2. 8.9.x core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php \Drupal\image_module_test\Plugin\ImageEffect\AjaxTestImageEffect::ajaxCallback()
  3. 10 core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php \Drupal\image_module_test\Plugin\ImageEffect\AjaxTestImageEffect::ajaxCallback()

AJAX callback.

File

core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php, line 60

Class

AjaxTestImageEffect
Provides a test effect using Ajax in the configuration form.

Namespace

Drupal\image_module_test\Plugin\ImageEffect

Code

public function ajaxCallback($form, FormStateInterface $form_state) {
    $item = [
        '#type' => 'item',
        '#title' => $this->t('Ajax value'),
        '#markup' => microtime(),
    ];
    $response = new AjaxResponse();
    $response->addCommand(new HtmlCommand('#ajax-value', $item));
    return $response;
}

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