/**
* @param \Magento\Framework\Event\Observer $observer
* @return void
*/
public function execute(\Magento\Framework\Event\Observer $observer)
{
if (!$this->moduleManager->isOutputEnabled('Magento_LayeredNavigation')) {
return;
}
/** @var \Magento\Catalog\Block\Adminhtml\Product\Attribute\Grid $grid */
$grid = $observer->getGrid();
$grid->addColumnAfter('is_filterable', ['header' => __('Use in Layered Navigation'), 'sortable' => true, 'index' => 'is_filterable', 'type' => 'options', 'options' => ['1' => __('Filterable (with results)'), '2' => __('Filterable (no results)'), '0' => __('No')], 'align' => 'center'], 'is_searchable');
}