public function RateWidgetForm::addOne in Rate 8.2

Submit handler for the "add-one-more" button.

Increments the options table items counter and causes a rebuild.

File

src/RateWidgetForm.php, line 638

Class

RateWidgetForm

Form controller for vote type forms.

Namespace

Drupal\rate

Code

public function addOne(array &$form, FormStateInterface $form_state) {
  $form_state
    ->set('options_items_count', 1);
  $form_state
    ->setRebuild();
}