Ublaboo\DataGrid\Filter\FilterMultiSelect::addControl PHP Method

    protected function addControl(Nette\Forms\Container $container, $key, $name, $options)
    {
        /**
         * Set some translated texts
         */
        $form = $container->lookup('Nette\\Application\\UI\\Form');
        $t = [$form->getTranslator(), 'translate'];
        $this->addAttribute('title', $t('ublaboo_datagrid.multiselect_choose'));
        $this->addAttribute('data-i18n-selected', $t('ublaboo_datagrid.multiselect_selected'));
        /**
         * Add input to container
         */
        $input = $container->addMultiSelect($key, $name, $options);
        return $this->addAttributes($input);
    }