function TreeConfigTargetForm::buildForm

Overrides ConfigFormBase::buildForm

File

core/modules/system/tests/modules/form_test/src/Form/TreeConfigTargetForm.php, line 27

Class

TreeConfigTargetForm

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $form['vegetables'] = [
        '#type' => 'details',
        '#open' => TRUE,
        '#tree' => TRUE,
        '#input' => TRUE,
        '#title' => t('Vegetable preferences'),
    ];
    $form['vegetables']['favorite'] = [
        '#type' => 'textfield',
        '#title' => t('Favorite'),
        '#default_value' => 'Potato',
        '#config_target' => 'form_test.object:favorite_vegetable',
    ];
    $form['vegetables']['nemesis'] = [
        '#type' => 'textfield',
        '#title' => t('Nemesis'),
        '#config_target' => 'form_test.object:nemesis_vegetable',
    ];
    // Since form_test.object contains translatable values, it must specify a
    // language.
    $form['langcode'] = [
        '#type' => 'value',
        '#value' => 'en',
        '#config_target' => 'form_test.object:langcode',
    ];
    $form['test1'] = [
        '#type' => 'select',
        '#title' => $this->t('Test 1'),
        '#options' => [
            'option1' => $this->t('Option 1'),
            'option2' => $this->t('Option 2'),
        ],
        '#ajax' => [
            'callback' => '::updateOptions',
            'wrapper' => 'edit-test1-wrapper',
        ],
        '#prefix' => '<div id="edit-test1-wrapper">',
        '#suffix' => '</div>',
    ];
    return parent::buildForm($form, $form_state);
}