/**
* @return Form
*/
public function createComponentPopupSingleTestForm()
{
$form = new Form();
$form->addText('description', 'Description:');
$form->addSingleSelectFileChoicer('singleFileChoicer', $this->mediaManager, 'mediastorage/test/single', 'Selected file:');
$form->addSubmit('submit', 'Send');
$manager = $this->mediaManager;
$form->onSuccess[] = function (Form $form, $values) use($manager) {
/** @var SingleSelectFileChoicer $choicer */
$choicer = $form['singleFileChoicer'];
$manager->saveUsages($choicer->getNamespace(), $choicer->getUsedIds(), $choicer->getRemovedIds());
};
return $form;
}
