Form builder for the admin display defaults page. Hierarchy class \Drupal\Core\Form\
The theme handler. Type:
public BasicSettingsForm::buildForm(array $form, FormStateInterface
public static BasicSettingsForm::create(ContainerInterface
public BasicSettingsForm::__construct(ConfigFactoryInterface
protected BasicSettingsForm::getEditableConfigNames()
public BasicSettingsForm::submitForm(array &$form
public BasicSettingsForm::getFormId()