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fix: solve fixed column's shadow display unexpected issue (#1081)
* fix: solve fixed column's shadow display unexpected issue * fix: solve fixed column's shadow display unexpected issue * fix: solve fixed column's shadow display unexpected issue * fix: solve fixed column's shadow display unexpected issue * fix: solve fixed column's shadow display unexpected issue * feat: add test case * feat: optimize code * feat: optimize code
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14 files changed

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‎docs/demo/shadow.md

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---
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title: shadow
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nav:
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title: Demo
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path: /demo
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---
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<code src="../examples/shadow.tsx"></code>

‎docs/examples/shadow.tsx

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import React from 'react';
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import Table from 'rc-table';
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import '../../assets/index.less';
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import type { ColumnsType } from '@/interface';
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interface DataType {
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key: React.Key;
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name: string;
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age: number;
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street: string;
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building: string;
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number: number;
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companyAddress: string;
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companyName: string;
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gender: string;
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}
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const columns: TableColumnsType<DataType> = [
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{
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title: 'Other',
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fixed: 'left',
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ellipsis: true,
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children: [
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{
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title: 'Age',
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dataIndex: 'age',
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key: 'age',
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width: 150,
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fixed: 'left',
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ellipsis: true,
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sorter: (a, b) => a.age - b.age,
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},
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{
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title: 'Address',
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children: [
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{
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title: 'Street',
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dataIndex: 'street',
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key: 'street',
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width: 150,
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fixed: 'left',
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ellipsis: true,
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},
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{
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title: 'Block',
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children: [
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{
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title: 'Door No.',
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dataIndex: 'number',
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key: 'number',
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width: 100,
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fixed: 'left',
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ellipsis: true,
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},
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{
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title: 'Building',
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dataIndex: 'building',
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key: 'building',
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width: 100,
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fixed: 'left',
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ellipsis: true,
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},
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],
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},
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],
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},
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],
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},
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{
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title: 'Name',
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dataIndex: 'name',
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key: 'name',
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width: 100,
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filters: [
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{
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text: 'Joe',
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value: 'Joe',
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},
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{
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text: 'John',
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value: 'John',
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},
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],
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onFilter: (value: string, record) => record.name.indexOf(value) === 0,
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},
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{
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title: 'Company',
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children: [
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{
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title: 'Company Address',
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dataIndex: 'companyAddress',
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key: 'companyAddress',
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width: 200,
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},
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{
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title: 'Company Name',
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dataIndex: 'companyName',
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key: 'companyName',
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},
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],
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},
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{
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title: 'Gender',
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dataIndex: 'gender',
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key: 'gender',
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width: 80,
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fixed: 'right',
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},
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];
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const data: DataType[] = [];
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for (let i = 0; i < 100; i++) {
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data.push({
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key: i,
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name: 'John Brown',
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age: i + 1,
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street: 'Lake Park',
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building: 'C',
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number: 2035,
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companyAddress: 'Lake Street 42',
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companyName: 'SoftLake Co',
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gender: 'M',
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});
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}
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interface User {
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key: number;
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name: string;
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}
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const columns2: ColumnsType<User> = [
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{
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title: '父表头右侧的阴影导致整个表格最右侧有空隙',
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key: 'title',
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children: [
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{
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key: 'name0',
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title: 'Name0',
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fixed: 'left',
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dataIndex: 'name0',
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width: 100,
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},
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{
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key: 'name1',
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title: 'Name1',
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fixed: 'left',
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dataIndex: 'name1',
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width: 100,
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},
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{
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key: 'name2',
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title: 'Name2',
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dataIndex: 'name2',
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width: 500,
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},
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{
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key: 'name3',
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title: 'Name3',
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fixed: 'right',
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dataIndex: 'name3',
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width: 100,
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},
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],
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},
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];
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const data2: User[] = [
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{
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key: 0,
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name: 'Jack',
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},
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{
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key: 1,
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name: 'Jack1',
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},
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{
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key: 2,
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name: 'Jack1',
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},
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];
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const Demo = () => (
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<div>
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<h2>colSpan & rowSpan</h2>
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<Table columns={columns} data={data} className="table" scroll={{ x: 1500, y: 500 }} />
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<hr />
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<Table columns={columns2} data={data2} className="table" scroll={{ x: 1500, y: 500 }} />
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</div>
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);
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export default Demo;

‎src/Footer/Cell.tsx

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Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ export default function SummaryCell({
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align,
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}: SummaryCellProps) {
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const { prefixCls, direction } = useContext(TableContext, ['prefixCls', 'direction']);
27-
const { scrollColumnIndex, stickyOffsets, flattenColumns, columns } = React.useContext(SummaryContext);
27+
const { scrollColumnIndex, stickyOffsets, flattenColumns } = React.useContext(SummaryContext);
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const lastIndex = index + colSpan - 1;
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const mergedColSpan = lastIndex + 1 === scrollColumnIndex ? colSpan + 1 : colSpan;
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@@ -34,7 +34,6 @@ export default function SummaryCell({
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flattenColumns,
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stickyOffsets,
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direction,
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columns?.[index]
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);
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return (

‎src/Footer/SummaryContext.tsx

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@@ -1,13 +1,12 @@
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import * as React from 'react';
2-
import type { ColumnsType, ColumnType, StickyOffsets } from '../interface';
2+
import type { ColumnType, StickyOffsets } from '../interface';
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type FlattenColumns<RecordType> = readonly (ColumnType<RecordType> & { scrollbar?: boolean })[];
55

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const SummaryContext = React.createContext<{
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stickyOffsets?: StickyOffsets;
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scrollColumnIndex?: number;
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flattenColumns?: FlattenColumns<any>;
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columns?: ColumnsType<any>;
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}>({});
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export default SummaryContext;

‎src/Footer/index.tsx

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@@ -2,7 +2,7 @@ import { useContext } from '@rc-component/context';
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import * as React from 'react';
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import TableContext, { responseImmutable } from '../context/TableContext';
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import devRenderTimes from '../hooks/useRenderTimes';
5-
import type { ColumnsType, ColumnType, StickyOffsets } from '../interface';
5+
import type { ColumnType, StickyOffsets } from '../interface';
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import Summary from './Summary';
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import SummaryContext from './SummaryContext';
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@@ -12,15 +12,14 @@ export interface FooterProps<RecordType> {
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children: React.ReactNode;
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stickyOffsets: StickyOffsets;
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flattenColumns: FlattenColumns<RecordType>;
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columns: ColumnsType<RecordType>;
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}
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function Footer<RecordType>(props: FooterProps<RecordType>) {
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if (process.env.NODE_ENV !== 'production') {
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devRenderTimes(props);
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}
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const { children, stickyOffsets, flattenColumns, columns } = props;
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const { children, stickyOffsets, flattenColumns } = props;
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const prefixCls = useContext(TableContext, 'prefixCls');
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stickyOffsets,
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flattenColumns,
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scrollColumnIndex: scrollColumn?.scrollbar ? lastColumnIndex : null,
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columns,
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}),
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[scrollColumn, flattenColumns, lastColumnIndex, stickyOffsets, columns],
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[scrollColumn, flattenColumns, lastColumnIndex, stickyOffsets],
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);
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4038
return (

‎src/Header/HeaderRow.tsx

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@@ -47,13 +47,12 @@ const HeaderRow = <RecordType extends any>(props: RowProps<RecordType>) => {
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<RowComponent {...rowProps}>
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{cells.map((cell: CellType<RecordType>, cellIndex) => {
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const { column } = cell;
50-
const fixedInfo = getCellFixedInfo<RecordType>(
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const fixedInfo = getCellFixedInfo(
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cell.colStart,
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cell.colEnd,
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flattenColumns,
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stickyOffsets,
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direction,
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column,
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);
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let additionalProps: React.HTMLAttributes<HTMLElement>;

‎src/Table.tsx

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@@ -646,11 +646,7 @@ function Table<RecordType extends DefaultRecordType>(
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{bodyColGroup}
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{bodyTable}
648648
{!fixFooter && summaryNode && (
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<Footer
650-
stickyOffsets={stickyOffsets}
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flattenColumns={flattenColumns}
652-
columns={columns}
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>
649+
<Footer stickyOffsets={stickyOffsets} flattenColumns={flattenColumns}>
654650
{summaryNode}
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</Footer>
656652
)}
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732728
{showHeader !== false && <Header {...headerProps} {...columnContext} />}
733729
{bodyTable}
734730
{summaryNode && (
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<Footer stickyOffsets={stickyOffsets} flattenColumns={flattenColumns} columns={columns}>
731+
<Footer stickyOffsets={stickyOffsets} flattenColumns={flattenColumns}>
736732
{summaryNode}
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</Footer>
738734
)}
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775771
fullTable = <ResizeObserver onResize={onFullTableResize}>{fullTable}</ResizeObserver>;
776772
}
777773

778-
const fixedInfoList = useFixedInfo(flattenColumns, stickyOffsets, direction, columns);
774+
const fixedInfoList = useFixedInfo(flattenColumns, stickyOffsets, direction);
779775

780776
const TableContextValue = React.useMemo(
781777
() => ({

‎src/hooks/useFixedInfo.ts

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11
import useMemo from 'rc-util/lib/hooks/useMemo';
22
import isEqual from 'rc-util/lib/isEqual';
3-
import type { ColumnsType, ColumnType, Direction, StickyOffsets } from '../interface';
3+
import type { ColumnType, Direction, StickyOffsets } from '../interface';
44
import { getCellFixedInfo } from '../utils/fixUtil';
55

66
export default function useFixedInfo<RecordType>(
77
flattenColumns: readonly ColumnType<RecordType>[],
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stickyOffsets: StickyOffsets,
99
direction: Direction,
10-
columns: ColumnsType<RecordType>,
1110
) {
1211
const fixedInfoList = flattenColumns.map((_, colIndex) =>
13-
getCellFixedInfo(
14-
colIndex,
15-
colIndex,
16-
flattenColumns,
17-
stickyOffsets,
18-
direction,
19-
columns?.[colIndex],
20-
),
12+
getCellFixedInfo(colIndex, colIndex, flattenColumns, stickyOffsets, direction),
2113
);
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2315
return useMemo(

‎src/utils/fixUtil.ts

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@@ -1,10 +1,4 @@
1-
import type {
2-
ColumnGroupType,
3-
ColumnType,
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Direction,
5-
FixedType,
6-
StickyOffsets,
7-
} from '../interface';
1+
import type { Direction, FixedType, StickyOffsets } from '../interface';
82

93
export interface FixedInfo {
104
fixLeft: number | false;
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1913
isSticky: boolean;
2014
}
2115

22-
export function getCellFixedInfo<RecordType = any>(
16+
export function getCellFixedInfo(
2317
colStart: number,
2418
colEnd: number,
2519
columns: readonly { fixed?: FixedType }[],
2620
stickyOffsets: StickyOffsets,
2721
direction: Direction,
28-
curColumns?: ColumnType<RecordType> | ColumnGroupType<RecordType>,
2922
): FixedInfo {
3023
const startColumn = columns[colStart] || {};
3124
const endColumn = columns[colEnd] || {};
@@ -48,8 +41,11 @@ export function getCellFixedInfo<RecordType = any>(
4841
const nextColumn = columns[colEnd + 1];
4942
const prevColumn = columns[colStart - 1];
5043

51-
// no children only
52-
const canLastFix = !(curColumns as ColumnGroupType<RecordType>)?.children;
44+
// need show shadow only when canLastFix is true
45+
const canLastFix =
46+
(nextColumn && nextColumn.fixed === undefined) ||
47+
(prevColumn && prevColumn.fixed === undefined) ||
48+
columns.every(col => col.fixed === 'left');
5349

5450
if (direction === 'rtl') {
5551
if (fixLeft !== undefined) {

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