return $response;
}
+ /**
+ * Ajax callback triggered by date.
+ */
+ public function dateCallback($form, FormStateInterface $form_state) {
+ $response = new AjaxResponse();
+ $date = $form_state->getValue('date');
+ $response->addCommand(new HtmlCommand('#ajax_date_value', sprintf('<div>%s</div>', $date)));
+ $response->addCommand(new DataCommand('#ajax_date_value', 'form_state_value_date', $form_state->getValue('date')));
+ return $response;
+ }
+
+ /**
+ * Ajax callback triggered by datetime.
+ */
+ public function datetimeCallback($form, FormStateInterface $form_state) {
+ $datetime = $form_state->getValue('datetime')['date'] . ' ' . $form_state->getValue('datetime')['time'];
+
+ $response = new AjaxResponse();
+ $response->addCommand(new HtmlCommand('#ajax_datetime_value', sprintf('<div>%s</div>', $datetime)));
+ $response->addCommand(new DataCommand('#ajax_datetime_value', 'form_state_value_datetime', $datetime));
+ return $response;
+ }
+
/**
* Ajax callback triggered by checkbox.
*/
public function checkboxCallback($form, FormStateInterface $form_state) {
$response = new AjaxResponse();
- $response->addCommand(new HtmlCommand('#ajax_checkbox_value', (int) $form_state->getValue('checkbox')));
+ $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 $response;
}
+ /**
+ * Ajax callback to confirm image button was submitted.
+ */
+ public function imageButtonCallback($form, FormStateInterface $form_state) {
+ $response = new AjaxResponse();
+ $response->addCommand(new HtmlCommand('#ajax_image_button_result', "<div id='ajax-1-more-div'>Something witty!</div>"));
+ return $response;
+ }
+
/**
* Ajax callback triggered by the checkbox in a #group.
*/