I have created a custom grid in admin for "Seller Commission". Now, I want to show total commission earned, so need to add a row at the end of the grid which should say "Total Amount". Please help.

1 Answer 1


You can use renderer to show custom values or to calculate and show commission value.

For Example in your uicomponent grid xml

<column name="commission" class="Vender\Modulename\Ui\Component\Listing\Column\Commission">
    <argument name="data" xsi:type="array">        
        <item name="config" xsi:type="array">
            <item name="filter" xsi:type="string">text</item>
            <item name="sorting" xsi:type="string">asc</item>
            <item name="label" translate="true" xsi:type="string">Commission</item>

And Your Renderer File


namespace Vender\Modulename\Ui\Component\Listing\Column;

class Commission extends \Magento\Ui\Component\Listing\Columns\Column {

     * @var \Magento\Directory\Api\CountryInformationAcquirerInterface
    protected $countryInformation;

     * @param \Magento\Framework\View\Element\UiComponent\ContextInterface $context
     * @param \Magento\Framework\View\Element\UiComponentFactory $uiComponentFactory
     * @param array $components
     * @param array $data
    public function __construct(
        \Magento\Framework\View\Element\UiComponent\ContextInterface $context,
        \Magento\Framework\View\Element\UiComponentFactory $uiComponentFactory,
        array $components = [],
        array $data = []
        $this->countryInformation = $countryInformation;
        parent::__construct($context, $uiComponentFactory, $components, $data);

     * Prepare Data Source
     * @param array $dataSource
     * @return array
    public function prepareDataSource(array $dataSource) {
        if (isset($dataSource['data']['items'])) {
            $fieldName = $this->getData('name');
            foreach ($dataSource['data']['items'] as & $item) {
                //do your stuff and set value of commission in here

        return $dataSource;

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