es-grid-template/es/table-component/body/TableBody.js

es-grid-template

import _extends from "@babel/runtime/helpers/esm/extends";
import TableBodyRow from "./TableBodyRow";
// import type { Virtualizer } from "@tanstack/react-virtual";
import { useVirtualizer } from "@tanstack/react-virtual";
// import type { Dispatch, SetStateAction } from "react";
import React, { Fragment } from "react";
import { TableContext } from "../useContext";
import { Empty } from "rc-master-ui";
const TableBody = ({
  columnVirtualizer,
  table,
  tableContainerRef,
  virtualPaddingLeft,
  virtualPaddingRight,
  fixedLeftColumns,
  fixedRightColumns,
  tableId,
  showEmptyText,
  ...rest
}) => {
  const {
    rows
  } = table.getRowModel();
  const {
    editingKey,
    prefix,
    locale
  } = React.useContext(TableContext);

  //dynamic row height virtualization - alternatively you could use a simpler fixed row height strategy without the need for `measureElement`
  const rowVirtualizer = useVirtualizer({
    count: rows.length,
    estimateSize: () => 36,
    //estimate row height for accurate scrollbar dragging
    getScrollElement: () => tableContainerRef.current,
    //measure dynamic row height, except in firefox because it measures table border height incorrectly
    measureElement: typeof window !== 'undefined' && navigator.userAgent.indexOf('Firefox') === -1 ? element => element?.getBoundingClientRect().height : undefined,
    overscan: 1
  });
  const virtualRows = rowVirtualizer.getVirtualItems();
  return /*#__PURE__*/React.createElement("div", {
    className: `${prefix}-grid-tbody`,
    style: {
      display: 'grid',
      // height: `${rowVirtualizer.getTotalSize()}px`, //tells scrollbar how big the table is
      height: showEmptyText && rows.length === 0 ? `140px` : `${rowVirtualizer.getTotalSize()}px`,
      //tells scrollbar how big the table is
      position: 'relative' //needed for absolute positioning of rows
    }
  }, showEmptyText && rows.length === 0 ? /*#__PURE__*/React.createElement("tr", {
    style: {
      // transform: `translateY(${virtualRow.start}px)`, //this should always be a `style` as it changes on scroll
    }
  }, /*#__PURE__*/React.createElement("td", {
    // colSpan={30}
    style: {
      position: "sticky",
      left: 0,
      width: tableContainerRef.current?.clientWidth,
      overflow: 'hidden'
    }
  }, /*#__PURE__*/React.createElement("div", null, /*#__PURE__*/React.createElement(Empty, {
    image: Empty.PRESENTED_IMAGE_SIMPLE,
    description: locale?.table?.emptyText
  })))) : /*#__PURE__*/React.createElement(Fragment, null, virtualRows.map(virtualRow => {
    const row = rows[virtualRow.index];
    const isEditing = row.id === editingKey;
    return /*#__PURE__*/React.createElement(TableBodyRow, _extends({}, rest, {
      table: table,
      tableId: tableId,
      key: row.id,
      row: row,
      columnVirtualizer: columnVirtualizer,
      rowVirtualizer: rowVirtualizer,
      virtualPaddingLeft: virtualPaddingLeft,
      virtualPaddingRight: virtualPaddingRight,
      virtualRow: virtualRow,
      fixedLeftColumns: fixedLeftColumns,
      fixedRightColumns: fixedRightColumns,
      isEditing: isEditing
    }));
  })));
};
export default TableBody;