97 lines
3.2 KiB
JavaScript
97 lines
3.2 KiB
JavaScript
|
import { useContext } from '@rc-component/context';
|
||
|
|
import * as React from 'react';
|
||
|
|
import TableContext, { responseImmutable } from "../context/TableContext";
|
||
|
|
import devRenderTimes from "../hooks/useRenderTimes";
|
||
|
|
import HeaderRow from "./HeaderRow";
|
||
|
|
function parseHeaderRows(rootColumns) {
|
||
|
|
var rows = [];
|
||
|
|
function fillRowCells(columns, colIndex) {
|
||
|
|
var rowIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
|
||
|
|
// Init rows
|
||
|
|
rows[rowIndex] = rows[rowIndex] || [];
|
||
|
|
var currentColIndex = colIndex;
|
||
|
|
var colSpans = columns.filter(Boolean).map(function (column) {
|
||
|
|
var cell = {
|
||
|
|
key: column.key,
|
||
|
|
className: column.className || '',
|
||
|
|
children: column.title,
|
||
|
|
column: column,
|
||
|
|
colStart: currentColIndex
|
||
|
|
};
|
||
|
|
var colSpan = 1;
|
||
|
|
var subColumns = column.children;
|
||
|
|
if (subColumns && subColumns.length > 0) {
|
||
|
|
colSpan = fillRowCells(subColumns, currentColIndex, rowIndex + 1).reduce(function (total, count) {
|
||
|
|
return total + count;
|
||
|
|
}, 0);
|
||
|
|
cell.hasSubColumns = true;
|
||
|
|
}
|
||
|
|
if ('colSpan' in column) {
|
||
|
|
colSpan = column.colSpan;
|
||
|
|
}
|
||
|
|
if ('rowSpan' in column) {
|
||
|
|
cell.rowSpan = column.rowSpan;
|
||
|
|
}
|
||
|
|
cell.colSpan = colSpan;
|
||
|
|
cell.colEnd = cell.colStart + colSpan - 1;
|
||
|
|
rows[rowIndex].push(cell);
|
||
|
|
currentColIndex += colSpan;
|
||
|
|
return colSpan;
|
||
|
|
});
|
||
|
|
return colSpans;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Generate `rows` cell data
|
||
|
|
fillRowCells(rootColumns, 0);
|
||
|
|
|
||
|
|
// Handle `rowSpan`
|
||
|
|
var rowCount = rows.length;
|
||
|
|
var _loop = function _loop(rowIndex) {
|
||
|
|
rows[rowIndex].forEach(function (cell) {
|
||
|
|
if (!('rowSpan' in cell) && !cell.hasSubColumns) {
|
||
|
|
// eslint-disable-next-line no-param-reassign
|
||
|
|
cell.rowSpan = rowCount - rowIndex;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
for (var rowIndex = 0; rowIndex < rowCount; rowIndex += 1) {
|
||
|
|
_loop(rowIndex);
|
||
|
|
}
|
||
|
|
return rows;
|
||
|
|
}
|
||
|
|
function Header(props) {
|
||
|
|
if (process.env.NODE_ENV !== 'production') {
|
||
|
|
devRenderTimes(props);
|
||
|
|
}
|
||
|
|
var stickyOffsets = props.stickyOffsets,
|
||
|
|
columns = props.columns,
|
||
|
|
flattenColumns = props.flattenColumns,
|
||
|
|
onHeaderRow = props.onHeaderRow;
|
||
|
|
var _useContext = useContext(TableContext, ['prefixCls', 'getComponent']),
|
||
|
|
prefixCls = _useContext.prefixCls,
|
||
|
|
getComponent = _useContext.getComponent;
|
||
|
|
var rows = React.useMemo(function () {
|
||
|
|
return parseHeaderRows(columns);
|
||
|
|
}, [columns]);
|
||
|
|
var WrapperComponent = getComponent(['header', 'wrapper'], 'thead');
|
||
|
|
var trComponent = getComponent(['header', 'row'], 'tr');
|
||
|
|
var thComponent = getComponent(['header', 'cell'], 'th');
|
||
|
|
var tdComponent = getComponent(['header', 'cell'], 'td');
|
||
|
|
return /*#__PURE__*/React.createElement(WrapperComponent, {
|
||
|
|
className: "".concat(prefixCls, "-thead")
|
||
|
|
}, rows.map(function (row, rowIndex) {
|
||
|
|
var rowNode = /*#__PURE__*/React.createElement(HeaderRow, {
|
||
|
|
key: rowIndex,
|
||
|
|
flattenColumns: flattenColumns,
|
||
|
|
cells: row,
|
||
|
|
stickyOffsets: stickyOffsets,
|
||
|
|
rowComponent: trComponent,
|
||
|
|
cellComponent: thComponent,
|
||
|
|
tdCellComponent: tdComponent,
|
||
|
|
onHeaderRow: onHeaderRow,
|
||
|
|
index: rowIndex
|
||
|
|
});
|
||
|
|
return rowNode;
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
export default responseImmutable(Header);
|