/**
  * Handle the select options.
  *
  * @param CheckboxesFieldType $fieldType
  */
 public function handle(CheckboxesFieldType $fieldType)
 {
     $options = array_get($fieldType->getConfig(), 'options', []);
     if (is_string($options)) {
         $options = $this->dispatch(new ParseOptions($options));
     }
     if ($options instanceof Collection && $options->isEmpty()) {
         $options = [];
     }
     if ($options instanceof Collection && is_object($first = $options->first())) {
         if ($first instanceof EntryInterface) {
             $value = $first->getTitleName();
         } else {
             $value = 'id';
         }
         $options = $options->lists($value, 'id');
     }
     if ($options instanceof Collection && is_string($options->first())) {
         $options = $options->all();
     }
     $fieldType->setOptions($options);
 }