function HtmxTestAjaxForm::buildForm

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

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;
}