Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

core/modules/system/tests/modules/test_htmx/src/Form/HtmxTestAjaxForm.php, line 26

Class

HtmxTestAjaxForm

A small form used to insert an HTMX powered element using ajax API.

Namespace

Drupal\test_htmx\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) : array {
  $build = [
    'ajax-button' => [
      '#type' => 'button',
      '#value' => 'Trigger Ajax',
      '#submit_button' => FALSE,
      '#ajax' => [
        'callback' => [
          HtmxTestAttachmentsController::class,
          'generateHtmxButton',
        ],
        'wrapper' => 'ajax-test-container',
      ],
    ],
    '#suffix' => '<div id="ajax-test-container"></div>',
  ];
  return $build;
}

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