조건부 행 스타일링 (Row Styling)

import * as React from 'react';
import { AXDataGrid, AXDGColumn } from '@axboot/datagrid';
import DataGridContainer from '../components/DataGridContainer';
import { useContainerSize } from '../hooks/useContainerSize';

interface Props {}

interface IListItem {
  no: number;
  id: string;
  title: string;
  writer: string;
  createAt: string;
}

const list = Array.from(Array(1000)).map((v, i) => ({
  values: {
    no: i,
    id: `ID_${i}`,
    title: `title_${i}`,
    writer: `writer_${i}`,
    createAt: `2022-09-08`,
  },
}));

export default function GetRowClassName(props: Props) {
  const [selectedRowKey, setSelectedRowKey] = React.useState<number>();
  const [columns, setColumns] = React.useState<AXDGColumn<IListItem>[]>([
    {
      key: 'id',
      label: '아이디 IS LONG !',
      width: 100,
    },
    {
      key: 'title',
      label: '제목',
      width: 300,
      itemRender: ({ values }) => {
        return (
          <>
            {values.writer} / {values.title}
          </>
        );
      },
    },
    {
      key: 'writer',
      label: '작성자',
      width: 100,
      itemRender: ({ values: values }) => {
        return <>{values.writer} / A</>;
      },
    },
    {
      key: 'createAt',
      label: '작성일',
      width: 100,
      sortDisable: true,
    },
  ]);
  const containerRef = React.useRef<HTMLDivElement>(null);
  const { width: containerWidth, height: containerHeight } = useContainerSize(containerRef);

  return (
    <>
      <DataGridContainer ref={containerRef} className={'get-row-class-example'}>
        <AXDataGrid<IListItem>
          showLineNumber
          width={containerWidth}
          height={containerHeight}
          headerHeight={35}
          data={list}
          columns={columns}
          onChangeColumns={(columnIndex, { width, columns }) => {
            console.log('onChangeColumnWidths', columnIndex, width, columns);
            setColumns(columns);
          }}
          onClick={({ item }) => {
            // console.log('item.id', item.id);
            setSelectedRowKey(item.no);
          }}
          rowKey={'no'}
          selectedRowKey={selectedRowKey}
          getRowClassName={(ri, item) => {
            if (item.values.no < 3) {
              return 'notice-tr';
            }
          }}
        />
      </DataGridContainer>
    </>
  );
}

import * as React from 'react';
import './DataGridContainer.css';

interface DataGridContainerProps extends React.HTMLAttributes<HTMLDivElement> {
  children?: React.ReactNode;
}

/**
 * Keeps a DataGrid in a measured, fixed layout box.
 *
 * AXDataGrid's rendered root is absolutely positioned within this relative
 * container. This makes a ResizeObserver measurement authoritative when a
 * surrounding flex or grid layout shrinks as well as when it expands.
 */
const DataGridContainer = React.forwardRef<HTMLDivElement, DataGridContainerProps>(
  ({ className, ...rest }, ref) => (
    <div ref={ref} className={`data-grid-container ${className ?? ''}`.trim()} {...rest} />
  ),
);

DataGridContainer.displayName = 'DataGridContainer';

export default DataGridContainer;

.data-grid-container {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  font-size: 13px;
}

.data-grid-container > .axdg-root {
  position: absolute;
  inset: 0;
}

import * as React from 'react';

export function useContainerSize(ref: React.MutableRefObject<HTMLElement | null>, additionalDeps: unknown[] = []) {
  const [width, setWidth] = React.useState(0);
  const [height, setHeight] = React.useState(0);

  const resizeObserver = React.useRef(
    new ResizeObserver(entries => {
      if (entries.length !== 1) {
        throw new Error('Invalid Container length');
      }

      const [entry] = entries;

      const { width, height } = entry.contentRect;

      setWidth(width);
      setHeight(height);
    }),
  );

  React.useEffect(() => {
    if (!ref.current) return;

    const observer = resizeObserver.current;
    const element = ref.current;

    setWidth(element.clientWidth);
    setHeight(element.clientHeight);
    observer.observe(element);

    return () => {
      observer.unobserve(element);
    };
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [...additionalDeps, ref]);

  return {
    width,
    height,
  };
}