110 lines
3.8 KiB
JavaScript
110 lines
3.8 KiB
JavaScript
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import _extends from "@babel/runtime/helpers/esm/extends";
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import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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import { useContext } from '@rc-component/context';
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import classNames from 'classnames';
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import * as React from 'react';
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import { getCellProps } from "../Body/BodyRow";
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import Cell from "../Cell";
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import { GridContext } from "./context";
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/**
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* Return the width of the column by `colSpan`.
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* When `colSpan` is `0` will be trade as `1`.
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*/
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export function getColumnWidth(colIndex, colSpan, columnsOffset) {
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var mergedColSpan = colSpan || 1;
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return columnsOffset[colIndex + mergedColSpan] - (columnsOffset[colIndex] || 0);
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}
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function VirtualCell(props) {
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var rowInfo = props.rowInfo,
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column = props.column,
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colIndex = props.colIndex,
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indent = props.indent,
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index = props.index,
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renderIndex = props.renderIndex,
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record = props.record,
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style = props.style,
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className = props.className,
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inverse = props.inverse,
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getHeight = props.getHeight;
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var render = column.render,
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dataIndex = column.dataIndex,
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columnClassName = column.className,
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colWidth = column.width;
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var _useContext = useContext(GridContext, ['columnsOffset']),
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columnsOffset = _useContext.columnsOffset;
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var _getCellProps = getCellProps(rowInfo, column, colIndex, indent, index),
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key = _getCellProps.key,
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fixedInfo = _getCellProps.fixedInfo,
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appendCellNode = _getCellProps.appendCellNode,
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additionalCellProps = _getCellProps.additionalCellProps;
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var cellStyle = additionalCellProps.style,
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_additionalCellProps$ = additionalCellProps.colSpan,
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colSpan = _additionalCellProps$ === void 0 ? 1 : _additionalCellProps$,
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_additionalCellProps$2 = additionalCellProps.rowSpan,
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rowSpan = _additionalCellProps$2 === void 0 ? 1 : _additionalCellProps$2;
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// ========================= ColWidth =========================
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// column width
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var startColIndex = colIndex - 1;
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var concatColWidth = getColumnWidth(startColIndex, colSpan, columnsOffset);
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// margin offset
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var marginOffset = colSpan > 1 ? colWidth - concatColWidth : 0;
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// ========================== Style ===========================
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var mergedStyle = _objectSpread(_objectSpread(_objectSpread({}, cellStyle), style), {}, {
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flex: "0 0 ".concat(concatColWidth, "px"),
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width: "".concat(concatColWidth, "px"),
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marginRight: marginOffset,
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pointerEvents: 'auto'
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});
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// When `colSpan` or `rowSpan` is `0`, should skip render.
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var needHide = React.useMemo(function () {
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if (inverse) {
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return rowSpan <= 1;
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} else {
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return colSpan === 0 || rowSpan === 0 || rowSpan > 1;
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}
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}, [rowSpan, colSpan, inverse]);
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// 0 rowSpan or colSpan should not render
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if (needHide) {
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mergedStyle.visibility = 'hidden';
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} else if (inverse) {
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mergedStyle.height = getHeight === null || getHeight === void 0 ? void 0 : getHeight(rowSpan);
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}
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var mergedRender = needHide ? function () {
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return null;
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} : render;
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// ========================== Render ==========================
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var cellSpan = {};
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// Virtual should reset `colSpan` & `rowSpan`
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if (rowSpan === 0 || colSpan === 0) {
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cellSpan.rowSpan = 1;
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cellSpan.colSpan = 1;
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}
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return /*#__PURE__*/React.createElement(Cell, _extends({
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className: classNames(columnClassName, className),
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ellipsis: column.ellipsis,
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align: column.align,
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scope: column.rowScope,
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component: "div",
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prefixCls: rowInfo.prefixCls,
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key: key,
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record: record,
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index: index,
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renderIndex: renderIndex,
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dataIndex: dataIndex,
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render: mergedRender,
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shouldCellUpdate: column.shouldCellUpdate
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}, fixedInfo, {
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appendNode: appendCellNode,
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additionalProps: _objectSpread(_objectSpread({}, additionalCellProps), {}, {
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style: mergedStyle
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}, cellSpan)
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}));
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}
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export default VirtualCell;
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