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92 lines
4.0 KiB
92 lines
4.0 KiB
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
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import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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import * as React from 'react';
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import { useMemo } from 'react';
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import Header from './Header';
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import ColGroup from '../ColGroup';
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import TableContext from '../context/TableContext';
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function useColumnWidth(colWidths, columCount) {
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return useMemo(function () {
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var cloneColumns = [];
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for (var i = 0; i < columCount; i += 1) {
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var val = colWidths[i];
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if (val) {
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cloneColumns[i] = val;
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} else {
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return null;
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}
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}
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return cloneColumns;
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}, [colWidths.join('_'), columCount]);
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}
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function FixedHeader(_ref) {
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var columns = _ref.columns,
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flattenColumns = _ref.flattenColumns,
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colWidths = _ref.colWidths,
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columCount = _ref.columCount,
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stickyOffsets = _ref.stickyOffsets,
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direction = _ref.direction,
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props = _objectWithoutProperties(_ref, ["columns", "flattenColumns", "colWidths", "columCount", "stickyOffsets", "direction"]);
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var _React$useContext = React.useContext(TableContext),
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prefixCls = _React$useContext.prefixCls,
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scrollbarSize = _React$useContext.scrollbarSize; // Add scrollbar column
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var lastColumn = flattenColumns[flattenColumns.length - 1];
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var ScrollBarColumn = {
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fixed: lastColumn ? lastColumn.fixed : null,
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onHeaderCell: function onHeaderCell() {
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return {
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className: "".concat(prefixCls, "-cell-scrollbar")
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};
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}
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};
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var columnsWithScrollbar = useMemo(function () {
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return scrollbarSize ? [].concat(_toConsumableArray(columns), [ScrollBarColumn]) : columns;
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}, [scrollbarSize, columns]);
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var flattenColumnsWithScrollbar = useMemo(function () {
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return scrollbarSize ? [].concat(_toConsumableArray(flattenColumns), [ScrollBarColumn]) : flattenColumns;
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}, [scrollbarSize, flattenColumns]); // Calculate the sticky offsets
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var headerStickyOffsets = useMemo(function () {
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var right = stickyOffsets.right,
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left = stickyOffsets.left;
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return _objectSpread(_objectSpread({}, stickyOffsets), {}, {
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left: direction === 'rtl' ? [].concat(_toConsumableArray(left.map(function (width) {
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return width + scrollbarSize;
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})), [0]) : left,
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right: direction === 'rtl' ? right : [].concat(_toConsumableArray(right.map(function (width) {
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return width + scrollbarSize;
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})), [0])
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});
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}, [scrollbarSize, stickyOffsets]);
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var mergedColumnWidth = useColumnWidth(colWidths, columCount);
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return React.createElement("table", {
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style: {
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tableLayout: 'fixed',
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visibility: mergedColumnWidth ? null : 'hidden'
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}
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}, React.createElement(ColGroup, {
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colWidths: mergedColumnWidth ? [].concat(_toConsumableArray(mergedColumnWidth), [scrollbarSize]) : [],
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columCount: columCount + 1,
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columns: flattenColumnsWithScrollbar
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}), React.createElement(Header, Object.assign({}, props, {
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stickyOffsets: headerStickyOffsets,
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columns: columnsWithScrollbar,
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flattenColumns: flattenColumnsWithScrollbar
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})));
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}
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export default FixedHeader; |