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     onRowDoubleClick: (event: React.MouseEvent<HTMLTableRowElement>, item: T) => void;
  20     onSortToggle: (column: DataColumn<T>) => void;
  21     onFiltersChange: (filters: DataTableFilterItem[], column: DataColumn<T>) => void;
  22 }
  23
  24 class DataTable<T extends DataItem> extends React.Component<DataTableProps<T> & WithStyles<CssRules>> {
  25     render() {
  26         const { items, classes } = this.props;
  27         return <div
  28             className={classes.tableContainer}>
  29             <Table>
  30                 <TableHead>
  31                     <TableRow>
  32                         {this.mapVisibleColumns(this.renderHeadCell)}
  33                     </TableRow>
  34                 </TableHead>
  35                 <TableBody className={classes.tableBody}>
  36                     {items.map(this.renderBodyRow)}
  37                 </TableBody>
  38             </Table>
  39         </div>;
  40     }
  41
  42     renderHeadCell = (column: DataColumn<T>, index: number) => {
  43         const { name, key, renderHeader, filters, sortDirection } = column;
  44         const { onSortToggle, onFiltersChange } = this.props;
  45         return <TableCell key={key || index} style={{ width: column.width, minWidth: column.width }}>
  46             {renderHeader ?
  47                 renderHeader() :
  48                 filters
  49                     ? <DataTableFilters
  50                         name={`${name} filters`}
  51                         onChange={filters =>
  52                             onFiltersChange &&
  53                             onFiltersChange(filters, column)}
  54                         filters={filters}>
  55                         {name}
  56                     </DataTableFilters>
  57                     : sortDirection
  58                         ? <TableSortLabel
  59                             active={sortDirection !== SortDirection.None}
  60                             direction={sortDirection !== SortDirection.None ? sortDirection : undefined}
  61                             onClick={() =>
  62                                 onSortToggle &&
  63                                 onSortToggle(column)}>
  64                             {name}
  65                         </TableSortLabel>
  66                         : <span>
  67                             {name}
  68                         </span>}
  69         </TableCell>;
  70     }
  71
  72     renderBodyRow = (item: T, index: number) => {
  73         const { onRowClick, onRowDoubleClick, onContextMenu } = this.props;
  74         return <TableRow
  75             hover
  76             key={item.key}
  77             onClick={event => onRowClick && onRowClick(event, item)}
  78             onContextMenu={this.handleRowContextMenu(item)}
  79             onDoubleClick={event => onRowDoubleClick && onRowDoubleClick(event, item) }>
  80             {this.mapVisibleColumns((column, index) => (
  81                 <TableCell key={column.key || index}>
  82                     {column.render(item)}
  83                 </TableCell>
  84             ))}
  85         </TableRow>;
  86     }
  87
  88     mapVisibleColumns = (fn: (column: DataColumn<T>, index: number) => React.ReactElement<any>) => {
  89         return this.props.columns.filter(column => column.selected).map(fn);
  90     }
  91
  92     handleRowContextMenu = (item: T) =>
  93         (event: React.MouseEvent<HTMLElement>) =>
  94             this.props.onContextMenu(event, item)
  95
  96 }
  97
  98 type CssRules = "tableBody" | "tableContainer" | "noItemsInfo";
  99
 100 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
 101     tableContainer: {
 102         overflowX: 'auto',
 103         overflowY: 'hidden'
 104     },
 105     tableBody: {
 106         background: theme.palette.background.paper
 107     },
 108     noItemsInfo: {
 109         textAlign: "center",
 110         padding: theme.spacing.unit
 111     }
 112 });
 113
 114 export default withStyles(styles)(DataTable);