AbstractGrid.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Eav\Block\Adminhtml\Attribute\Grid;

/**
 * Product attributes grid
 *
 * @api
 * @SuppressWarnings(PHPMD.DepthOfInheritance)
 * @deprecated 101.0.0
 * @since 100.0.2
 */
abstract class AbstractGrid extends \Magento\Backend\Block\Widget\Grid\Extended
{
    /**
     * Block Module
     *
     * @var string
     */
    protected $_module = 'adminhtml';

    /**
     * @return void
     */
    protected function _construct()
    {
        parent::_construct();
        $this->setId('attributeGrid');
        $this->setDefaultSort('attribute_code');
        $this->setDefaultDir('ASC');
    }

    /**
     * Prepare default grid column
     *
     * @return $this
     */
    protected function _prepareColumns()
    {
        parent::_prepareColumns();

        $this->addColumn(
            'attribute_code',
            [
                'header' => __('Attribute Code'),
                'sortable' => true,
                'index' => 'attribute_code',
                'header_css_class' => 'col-attr-code',
                'column_css_class' => 'col-attr-code'
            ]
        );

        $this->addColumn(
            'frontend_label',
            [
                'header' => __('Default Label'),
                'sortable' => true,
                'index' => 'frontend_label',
                'header_css_class' => 'col-label',
                'column_css_class' => 'col-label'
            ]
        );

        $this->addColumn(
            'is_required',
            [
                'header' => __('Required'),
                'sortable' => true,
                'index' => 'is_required',
                'type' => 'options',
                'options' => ['1' => __('Yes'), '0' => __('No')],
                'header_css_class' => 'col-required',
                'column_css_class' => 'col-required'
            ]
        );

        $this->addColumn(
            'is_user_defined',
            [
                'header' => __('System'),
                'sortable' => true,
                'index' => 'is_user_defined',
                'type' => 'options',
                'options' => [
                    '0' => __('Yes'), // intended reverted use
                    '1' => __('No'), // intended reverted use
                ],
                'header_css_class' => 'col-system',
                'column_css_class' => 'col-system'
            ]
        );

        return $this;
    }

    /**
     * Return url of given row
     *
     * @param \Magento\Framework\DataObject $row
     * @return string
     */
    public function getRowUrl($row)
    {
        return $this->getUrl($this->_module . '/*/edit', ['attribute_id' => $row->getAttributeId()]);
    }
}