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[docs] Add virtualized table demo #13786
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,227 @@ | ||
| /* eslint-disable no-console */ | ||
|
|
||
| import React from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
| import classNames from 'classnames'; | ||
| import { withStyles } from '@material-ui/core/styles'; | ||
| import TableCell from '@material-ui/core/TableCell'; | ||
| import TableSortLabel from '@material-ui/core/TableSortLabel'; | ||
| import Paper from '@material-ui/core/Paper'; | ||
| import { AutoSizer, Column, SortDirection, Table } from 'react-virtualized'; | ||
|
|
||
| const styles = theme => ({ | ||
| table: { | ||
| fontFamily: theme.typography.fontFamily, | ||
| }, | ||
| flexContainer: { | ||
| display: 'flex', | ||
| alignItems: 'center', | ||
| boxSizing: 'border-box', | ||
| }, | ||
| tableRow: { | ||
| cursor: 'pointer', | ||
| }, | ||
| tableRowHover: { | ||
| '&:hover': { | ||
| backgroundColor: theme.palette.grey[200], | ||
| }, | ||
| }, | ||
| tableCell: { | ||
| flex: 1, | ||
| }, | ||
| noClick: { | ||
| cursor: 'initial', | ||
| }, | ||
| }); | ||
|
|
||
| class MuiVirtualizedTable extends React.PureComponent { | ||
| getRowClassName = ({ index }) => { | ||
| const { classes, rowClassName, onRowClick } = this.props; | ||
|
|
||
| return classNames(classes.tableRow, classes.flexContainer, rowClassName, { | ||
| [classes.tableRowHover]: index !== -1 && onRowClick != null, | ||
| }); | ||
| }; | ||
|
|
||
| cellRenderer = ({ cellData, columnIndex = null }) => { | ||
| const { columns, classes, rowHeight, onRowClick } = this.props; | ||
| return ( | ||
| <TableCell | ||
| component="div" | ||
| className={classNames(classes.tableCell, classes.flexContainer, { | ||
| [classes.noClick]: onRowClick == null, | ||
| })} | ||
| variant="body" | ||
| style={{ height: rowHeight }} | ||
| numeric={(columnIndex != null && columns[columnIndex].numeric) || false} | ||
| > | ||
| {cellData} | ||
| </TableCell> | ||
| ); | ||
| }; | ||
|
|
||
| headerRenderer = ({ label, columnIndex, dataKey, sortBy, sortDirection }) => { | ||
| const { headerHeight, columns, classes, sort } = this.props; | ||
| const direction = { | ||
| [SortDirection.ASC]: 'asc', | ||
| [SortDirection.DESC]: 'desc', | ||
| }; | ||
|
|
||
| const inner = | ||
| !columns[columnIndex].disableSort && sort != null ? ( | ||
| <TableSortLabel active={dataKey === sortBy} direction={direction[sortDirection]}> | ||
| {label} | ||
| </TableSortLabel> | ||
| ) : ( | ||
| label | ||
| ); | ||
|
|
||
| return ( | ||
| <TableCell | ||
| component="div" | ||
| className={classNames(classes.tableCell, classes.flexContainer, classes.noClick)} | ||
| variant="head" | ||
| style={{ height: headerHeight }} | ||
| numeric={columns[columnIndex].numeric || false} | ||
| > | ||
| {inner} | ||
| </TableCell> | ||
| ); | ||
| }; | ||
|
|
||
| render() { | ||
| const { classes, columns, ...tableProps } = this.props; | ||
| return ( | ||
| <AutoSizer> | ||
| {({ height, width }) => ( | ||
| <Table | ||
| className={classes.table} | ||
| height={height} | ||
| width={width} | ||
| {...tableProps} | ||
| rowClassName={this.getRowClassName} | ||
| > | ||
| {columns.map(({ cellContentRenderer = null, className, dataKey, ...other }, index) => { | ||
| let renderer; | ||
| if (cellContentRenderer != null) { | ||
| renderer = cellRendererProps => | ||
| this.cellRenderer({ | ||
| cellData: cellContentRenderer(cellRendererProps), | ||
| columnIndex: index, | ||
| }); | ||
| } else { | ||
| renderer = this.cellRenderer; | ||
| } | ||
|
|
||
| return ( | ||
| <Column | ||
| key={dataKey} | ||
| headerRenderer={headerProps => | ||
| this.headerRenderer({ | ||
| ...headerProps, | ||
| columnIndex: index, | ||
| }) | ||
| } | ||
| className={classNames(classes.flexContainer, className)} | ||
| cellRenderer={renderer} | ||
| dataKey={dataKey} | ||
| {...other} | ||
| /> | ||
| ); | ||
| })} | ||
| </Table> | ||
| )} | ||
| </AutoSizer> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| MuiVirtualizedTable.propTypes = { | ||
| classes: PropTypes.object.isRequired, | ||
| columns: PropTypes.arrayOf( | ||
| PropTypes.shape({ | ||
| cellContentRenderer: PropTypes.func, | ||
| dataKey: PropTypes.string.isRequired, | ||
| width: PropTypes.number.isRequired, | ||
| }), | ||
| ).isRequired, | ||
| headerHeight: PropTypes.number, | ||
| onRowClick: PropTypes.func, | ||
| rowClassName: PropTypes.string, | ||
| rowHeight: PropTypes.oneOfType([PropTypes.number, PropTypes.func]), | ||
| sort: PropTypes.func, | ||
| }; | ||
|
|
||
| MuiVirtualizedTable.defaultProps = { | ||
| headerHeight: 56, | ||
| rowHeight: 56, | ||
| }; | ||
|
|
||
| const WrappedVirtualizedTable = withStyles(styles)(MuiVirtualizedTable); | ||
|
|
||
| const data = [ | ||
| ['Frozen yoghurt', 159, 6.0, 24, 4.0], | ||
| ['Ice cream sandwich', 237, 9.0, 37, 4.3], | ||
| ['Eclair', 262, 16.0, 24, 6.0], | ||
| ['Cupcake', 305, 3.7, 67, 4.3], | ||
| ['Gingerbread', 356, 16.0, 49, 3.9], | ||
| ]; | ||
|
|
||
| let id = 0; | ||
| function createData(dessert, calories, fat, carbs, protein) { | ||
| id += 1; | ||
| return { id, dessert, calories, fat, carbs, protein }; | ||
| } | ||
|
|
||
| const rows = []; | ||
|
|
||
| for (let i = 0; i < 200; i += 1) { | ||
| const randomSelection = data[Math.floor(Math.random() * data.length)]; | ||
| rows.push(createData(...randomSelection)); | ||
| } | ||
|
|
||
| function ReactVirtualizedTable() { | ||
| return ( | ||
| <Paper style={{ height: 400, width: '100%' }}> | ||
| <WrappedVirtualizedTable | ||
| rowCount={rows.length} | ||
| rowGetter={({ index }) => rows[index]} | ||
| onRowClick={event => console.log(event)} | ||
| columns={[ | ||
| { | ||
| width: 200, | ||
| flexGrow: 1.0, | ||
| label: 'Dessert', | ||
| dataKey: 'dessert', | ||
| }, | ||
| { | ||
| width: 120, | ||
| label: 'Calories (g)', | ||
| dataKey: 'calories', | ||
| numeric: true, | ||
| }, | ||
| { | ||
| width: 120, | ||
| label: 'Fat (g)', | ||
| dataKey: 'fat', | ||
| numeric: true, | ||
| }, | ||
| { | ||
| width: 120, | ||
| label: 'Carbs (g)', | ||
| dataKey: 'carbs', | ||
| numeric: true, | ||
| }, | ||
| { | ||
| width: 120, | ||
| label: 'Protein (g)', | ||
| dataKey: 'protein', | ||
| numeric: true, | ||
| }, | ||
| ]} | ||
| /> | ||
| </Paper> | ||
| ); | ||
| } | ||
|
|
||
| export default ReactVirtualizedTable; |
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Related to #13776
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👍
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But TableCell is no forwardRef component. Why would this be an issue?
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@eps1lon withStyles uses it.