www.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 class AjaxFormsTestImageButtonForm extends FormBase {
  13
  14   /**
  15    * {@inheritdoc}
  16    */
  17   public function getFormId() {
  18     return 'ajax_forms_test_image_button_form';
  19   }
  20
  21   /**
  22    * {@inheritdoc}
  23    */
  24   public function buildForm(array $form, FormStateInterface $form_state) {
  25     $object = new Callbacks();
  26     $form['image_button'] = [
  27       '#type' => 'image_button',
  28       '#name' => 'image_button',
  29       '#src' => 'core/misc/icons/787878/cog.svg',
  30       '#attributes' => ['alt' => $this->t('Edit')],
  31       '#op' => 'edit',
  32       '#ajax' => [
  33         'callback' => [$object, 'imageButtonCallback'],
  34       ],
  35       '#suffix' => '<div id="ajax_image_button_result">Image button not pressed yet.</div>',
  36     ];
  37
  38     return $form;
  39   }
  40
  41   /**
  42    * {@inheritdoc}
  43    */
  44   public function submitForm(array &$form, FormStateInterface $form_state) {
  45     // No submit code needed.
  46   }
  47
  48 }