function AjaxTestImageEffect::buildConfigurationForm

File

core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php, line 34

Class

AjaxTestImageEffect

Provides a test effect using Ajax in the configuration form.

Namespace

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $form['test_parameter'] = [
    '#type' => 'number',
    '#title' => $this->t('Test parameter'),
    '#default_value' => $this->configuration['test_parameter'],
    '#min' => 0,
  ];
  $form['ajax_refresh'] = [
    '#type' => 'button',
    '#value' => $this->t('Ajax refresh'),
    '#ajax' => [
      'callback' => [
        $this,
        'ajaxCallback',
      ],
    ],
  ];
  $form['ajax_value'] = [
    '#id' => 'ajax-value',
    '#type' => 'item',
    '#title' => $this->t('Ajax value'),
    '#markup' => 'bar',
  ];
  return $form;
}