function Callbacks::checkboxCallback

Same name in other branches
  1. 9 core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php \Drupal\ajax_forms_test\Callbacks::checkboxCallback()
  2. 10 core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php \Drupal\ajax_forms_test\Callbacks::checkboxCallback()
  3. 11.x core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php \Drupal\ajax_forms_test\Callbacks::checkboxCallback()

Ajax callback triggered by checkbox.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 51

Class

Callbacks
Simple object for testing methods as Ajax callbacks.

Namespace

Drupal\ajax_forms_test

Code

public function checkboxCallback($form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    $response->addCommand(new HtmlCommand('#ajax_checkbox_value', $form_state->getValue('checkbox') ? 'checked' : 'unchecked'));
    $response->addCommand(new DataCommand('#ajax_checkbox_value', 'form_state_value_select', (int) $form_state->getValue('checkbox')));
    return $response;
}

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