aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestImageButtonForm.php

   1 <?php
   2
   3 namespace Drupal\ajax_forms_test\Form;
   4
   5 use Drupal\ajax_forms_test\Callbacks;
   6 use Drupal\Core\Form\FormBase;
   7 use Drupal\Core\Form\FormStateInterface;
   8
   9 /**
  10  * Form builder: Builds a form that has image button with an ajax callback.
  11  *
  12  * @internal
  13  */
  14 class AjaxFormsTestImageButtonForm extends FormBase {
  15
  16   /**
  17    * {@inheritdoc}
  18    */
  19   public function getFormId() {
  20     return 'ajax_forms_test_image_button_form';
  21   }
  22
  23   /**
  24    * {@inheritdoc}
  25    */
  26   public function buildForm(array $form, FormStateInterface $form_state) {
  27     $object = new Callbacks();
  28     $form['image_button'] = [
  29       '#type' => 'image_button',
  30       '#name' => 'image_button',
  31       '#src' => 'core/misc/icons/787878/cog.svg',
  32       '#attributes' => ['alt' => $this->t('Edit')],
  33       '#op' => 'edit',
  34       '#ajax' => [
  35         'callback' => [$object, 'imageButtonCallback'],
  36       ],
  37       '#suffix' => '<div id="ajax_image_button_result">Image button not pressed yet.</div>',
  38     ];
  39
  40     return $form;
  41   }
  42
  43   /**
  44    * {@inheritdoc}
  45    */
  46   public function submitForm(array &$form, FormStateInterface $form_state) {
  47     // No submit code needed.
  48   }
  49
  50 }