function FormTestGroupContainerForm::buildForm

Overrides FormInterface::buildForm

File

core/modules/system/tests/modules/form_test/src/Form/FormTestGroupContainerForm.php, line 25

Class

FormTestGroupContainerForm

Builds a simple form to test the #group property on #type 'container'.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $form['container'] = [
        '#type' => 'container',
    ];
    $form['meta'] = [
        '#type' => 'details',
        '#title' => 'Group element',
        '#open' => TRUE,
        '#group' => 'container',
    ];
    $form['meta']['element'] = [
        '#type' => 'textfield',
        '#title' => 'Nest in details element',
    ];
    return $form;
}