protected function getClientOptions()
    {
        $filterUrl = isset($this->filterUrl) ? $this->filterUrl : Yii::$app->request->url;
        $id = $this->filterRowOptions['id'];
        $filterSelector = "#$id input, #$id select";
        if (isset($this->filterSelector)) {
            $filterSelector .= ', ' . $this->filterSelector;
        }

        return [
            'filterUrl' => Url::to($filterUrl),
            'filterSelector' => $filterSelector,
        ];
    }
protected function getClientOptions()
    {
        $filterUrl = isset($this->filterUrl) ? $this->filterUrl : Yii::$app->request->url;
        $id = $this->filterRowOptions['id'];
        $filterSelector = "#$id input, #$id select";
        if (isset($this->filterSelector)) {
            $filterSelector .= ', ' . $this->filterSelector;
        }

        return [
            'filterUrl' => Url::to($filterUrl),
            'filterSelector' => $filterSelector,
        ];
    }
Returns the options for the grid view JS widget.
@return array the options