src/components/data-table/data-table.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import * as React from 'react';
   6 import { Table, TableBody, TableRow, TableCell, TableHead, TableSortLabel, StyleRulesCallback, Theme, WithStyles, withStyles, Typography } from '@material-ui/core';
   7 import { DataColumn, SortDirection } from './data-column';
   8 import DataTableFilters, { DataTableFilterItem } from "../data-table-filters/data-table-filters";
   9
  10 export type DataColumns<T, F extends DataTableFilterItem = DataTableFilterItem> = Array<DataColumn<T, F>>;
  11 export interface DataItem {
  12     key: React.Key;
  13 }
  14 export interface DataTableProps<T> {
  15     items: T[];
  16     columns: DataColumns<T>;
  17     onRowClick: (event: React.MouseEvent<HTMLTableRowElement>, item: T) => void;
  18     onContextMenu: (event: React.MouseEvent<HTMLElement>, item: T) => void;
  19     onSortToggle: (column: DataColumn<T>) => void;
  20     onFiltersChange: (filters: DataTableFilterItem[], column: DataColumn<T>) => void;
  21 }
  22
  23 class DataTable<T extends DataItem> extends React.Component<DataTableProps<T> & WithStyles<CssRules>> {
  24     render() {
  25         const { items, classes } = this.props;
  26         return <div
  27             className={classes.tableContainer}>
  28             <Table>
  29                 <TableHead>
  30                     <TableRow>
  31                         {this.mapVisibleColumns(this.renderHeadCell)}
  32                     </TableRow>
  33                 </TableHead>
  34                 <TableBody className={classes.tableBody}>
  35                     {items.map(this.renderBodyRow)}
  36                 </TableBody>
  37             </Table>
  38         </div>;
  39     }
  40
  41     renderHeadCell = (column: DataColumn<T>, index: number) => {
  42         const { name, key, renderHeader, filters, sortDirection } = column;
  43         const { onSortToggle, onFiltersChange } = this.props;
  44         return <TableCell key={key || index} style={{ width: column.width, minWidth: column.width }}>
  45             {renderHeader ?
  46                 renderHeader() :
  47                 filters
  48                     ? <DataTableFilters
  49                         name={`${name} filters`}
  50                         onChange={filters =>
  51                             onFiltersChange &&
  52                             onFiltersChange(filters, column)}
  53                         filters={filters}>
  54                         {name}
  55                     </DataTableFilters>
  56                     : sortDirection
  57                         ? <TableSortLabel
  58                             active={sortDirection !== SortDirection.None}
  59                             direction={sortDirection !== SortDirection.None ? sortDirection : undefined}
  60                             onClick={() =>
  61                                 onSortToggle &&
  62                                 onSortToggle(column)}>
  63                             {name}
  64                         </TableSortLabel>
  65                         : <span>
  66                             {name}
  67                         </span>}
  68         </TableCell>;
  69     }
  70
  71     renderBodyRow = (item: T, index: number) => {
  72         const { onRowClick, onContextMenu } = this.props;
  73         return <TableRow
  74             hover
  75             key={item.key}
  76             onClick={event => onRowClick && onRowClick(event, item)}
  77             onContextMenu={this.handleRowContextMenu(item)}>
  78             {this.mapVisibleColumns((column, index) => (
  79                 <TableCell key={column.key || index}>
  80                     {column.render(item)}
  81                 </TableCell>
  82             ))}
  83         </TableRow>;
  84     }
  85
  86     mapVisibleColumns = (fn: (column: DataColumn<T>, index: number) => React.ReactElement<any>) => {
  87         return this.props.columns.filter(column => column.selected).map(fn);
  88     }
  89
  90     handleRowContextMenu = (item: T) =>
  91         (event: React.MouseEvent<HTMLElement>) =>
  92             this.props.onContextMenu(event, item)
  93
  94 }
  95
  96 type CssRules = "tableBody" | "tableContainer" | "noItemsInfo";
  97
  98 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
  99     tableContainer: {
 100         overflowX: 'auto',
 101         overflowY: 'hidden'
 102     },
 103     tableBody: {
 104         background: theme.palette.background.paper
 105     },
 106     noItemsInfo: {
 107         textAlign: "center",
 108         padding: theme.spacing.unit
 109     }
 110 });
 111
 112 export default withStyles(styles)(DataTable);