function Callbacks::advancedCommandsCssCallback
Ajax form callback: Selects 'css'.
File
-
core/
modules/ system/ tests/ modules/ ajax_forms_test/ src/ Callbacks.php, line 180
Class
- Callbacks
- Simple object for testing methods as Ajax callbacks.
Namespace
Drupal\ajax_forms_testCode
public static function advancedCommandsCssCallback($form, FormStateInterface $form_state) : AjaxResponse {
$selector = '#css_div';
$color = 'blue';
$response = new AjaxResponse();
$response->addCommand(new CssCommand($selector, [
'background-color' => $color,
]));
return $response;
}
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