es-grid-template/lib/table-component/header/TableHead.js

es-grid-template

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _reactVirtual = require("@tanstack/react-virtual");
var _react = _interopRequireWildcard(require("react"));
var _useContext = require("../useContext");
var _TableHeadRow = _interopRequireDefault(require("./TableHeadRow"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const TableHead = ({
  tableContainerRef,
  columnVirtualizer,
  table,
  virtualPaddingLeft,
  virtualPaddingRight,
  fixedLeftColumns,
  fixedRightColumns
}) => {
  const {
    prefix
  } = (0, _react.useContext)(_useContext.TableContext);
  const rowVirtualizer = (0, _reactVirtual.useVirtualizer)({
    count: table.getHeaderGroups().length,
    estimateSize: () => 34,
    //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: 5
  });
  const virtualRows = rowVirtualizer.getVirtualItems();

  // const columnSizingState = table.getState().columnSizing

  // React.useEffect(() => {
  //   requestAnimationFrame(() => {
  //     rowVirtualizer.measure()
  //   })
  // }, [columnSizingState, rowVirtualizer])

  return /*#__PURE__*/_react.default.createElement("thead", {
    className: `${prefix}-grid-thead`,
    style: {
      display: 'grid',
      position: 'sticky',
      top: 0,
      zIndex: 1
    }
  }, virtualRows.map(virtualRow => {
    const headerGroup = table.getHeaderGroups()[virtualRow.index];
    return /*#__PURE__*/_react.default.createElement(_TableHeadRow.default, {
      table: table,
      columnVirtualizer: columnVirtualizer,
      rowHeaderVirtualizer: rowVirtualizer,
      headerGroup: headerGroup,
      key: headerGroup.id,
      virtualPaddingLeft: virtualPaddingLeft,
      virtualPaddingRight: virtualPaddingRight,
      fixedLeftColumns: fixedLeftColumns,
      fixedRightColumns: fixedRightColumns,
      rowHeaderVirtual: virtualRow
    });
  }));
};
var _default = exports.default = TableHead;