public function buildView(FormView $view, FormInterface $form, array $options)
    {
        $view->vars['multiple'] = $options['multiple'];
        $view->vars['allowed_filetypes'] = $options['allowed_filetypes'];
        $view->vars['value_media_json'] = $this->getJsonFormatedMedias($view->vars['value']);
        // TODO: implement MediaType Configuration
    }
public function buildView(FormView $view, FormInterface $form, array $options)
    {
        $view->vars['multiple'] = $options['multiple'];
        $view->vars['allowed_filetypes'] = $options['allowed_filetypes'];
        $view->vars['value_media_json'] = $this->getJsonFormatedMedias($view->vars['value']);
        // TODO: implement MediaType Configuration
    }
{@inheritdoc}