Extract data-table-default-view component

[arvados-workbench2.git] / src / components / data-table / data-table.tsx

diff --git a/src/components/data-table/data-table.tsx b/src/components/data-table/data-table.tsx
index 829bc84ebe86aa348c00f8a8f0c4abd2508403eb..db7b484a09660241e9170c9b83e31ee8899a6f69 100644 (file)
--- a/src/components/data-table/data-table.tsx
+++ b/src/components/data-table/data-table.tsx
@@ -3,9 +3,10 @@
 // SPDX-License-Identifier: AGPL-3.0
 
 import * as React from 'react';
-import { Table, TableBody, TableRow, TableCell, TableHead, TableSortLabel, StyleRulesCallback, Theme, WithStyles, withStyles, Typography } from '@material-ui/core';
+import { Table, TableBody, TableRow, TableCell, TableHead, TableSortLabel, StyleRulesCallback, Theme, WithStyles, withStyles } from '@material-ui/core';
 import { DataColumn, SortDirection } from './data-column';
-import { DataTableFilters,  DataTableFilterItem } from "../data-table-filters/data-table-filters";
+import { DataTableFilters, DataTableFilterItem } from "../data-table-filters/data-table-filters";
+import { DataTableDefaultView } from '../data-table-default-view/data-table-default-view';
 
 export type DataColumns<T, F extends DataTableFilterItem = DataTableFilterItem> = Array<DataColumn<T, F>>;
 
@@ -18,22 +19,26 @@ export interface DataTableDataProps<T> {
     onSortToggle: (column: DataColumn<T>) => void;
     onFiltersChange: (filters: DataTableFilterItem[], column: DataColumn<T>) => void;
     extractKey?: (item: T) => React.Key;
+    defaultView?: React.ReactNode;
 }
 
-type CssRules = "tableBody" | "tableContainer" | "noItemsInfo";
+type CssRules = "tableBody" | "root" | "content" | "noItemsInfo";
 
 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
-    tableContainer: {
+    root: {
         overflowX: 'auto',
         overflowY: 'hidden'
     },
+    content: {
+        display: 'inline-block',
+    },
     tableBody: {
         background: theme.palette.background.paper
     },
     noItemsInfo: {
         textAlign: "center",
         padding: theme.spacing.unit
-    }
+    },
 });
 
 type DataTableProps<T> = DataTableDataProps<T> & WithStyles<CssRules>;
@@ -42,28 +47,36 @@ export const DataTable = withStyles(styles)(
     class Component<T> extends React.Component<DataTableProps<T>> {
         render() {
             const { items, classes } = this.props;
-            return <div
-                className={classes.tableContainer}>
-                <Table>
-                    <TableHead>
-                        <TableRow>
-                            {this.mapVisibleColumns(this.renderHeadCell)}
-                        </TableRow>
-                    </TableHead>
-                    <TableBody className={classes.tableBody}>
-                        {items.map(this.renderBodyRow)}
-                    </TableBody>
-                </Table>
+            return <div className={classes.root}>
+                <div className={classes.content}>
+                    <Table>
+                        <TableHead>
+                            <TableRow>
+                                {this.mapVisibleColumns(this.renderHeadCell)}
+                            </TableRow>
+                        </TableHead>
+                        <TableBody className={classes.tableBody}>
+                            {items.map(this.renderBodyRow)}
+                        </TableBody>
+                    </Table>
+                    {items.length === 0 && this.renderNoItemsPlaceholder()}
+                </div>
             </div>;
         }
 
+        renderNoItemsPlaceholder = () => {
+            return this.props.defaultView
+                ? this.props.defaultView
+                : <DataTableDefaultView />;
+        }
+
         renderHeadCell = (column: DataColumn<T>, index: number) => {
             const { name, key, renderHeader, filters, sortDirection } = column;
             const { onSortToggle, onFiltersChange } = this.props;
             return <TableCell key={key || index} style={{ width: column.width, minWidth: column.width }}>
                 {renderHeader ?
                     renderHeader() :
-                    filters
+                    filters.length > 0
                         ? <DataTableFilters
                             name={`${name} filters`}
                             onChange={filters =>
@@ -74,8 +87,8 @@ export const DataTable = withStyles(styles)(
                         </DataTableFilters>
                         : sortDirection
                             ? <TableSortLabel
-                                active={sortDirection !== SortDirection.None}
-                                direction={sortDirection !== SortDirection.None ? sortDirection : undefined}
+                                active={sortDirection !== SortDirection.NONE}
+                                direction={sortDirection !== SortDirection.NONE ? sortDirection : undefined}
                                 onClick={() =>
                                     onSortToggle &&
                                     onSortToggle(column)}>
@@ -94,7 +107,7 @@ export const DataTable = withStyles(styles)(
                 key={extractKey ? extractKey(item) : index}
                 onClick={event => onRowClick && onRowClick(event, item)}
                 onContextMenu={this.handleRowContextMenu(item)}
-                onDoubleClick={event => onRowDoubleClick && onRowDoubleClick(event, item) }>
+                onDoubleClick={event => onRowDoubleClick && onRowDoubleClick(event, item)}>
                 {this.mapVisibleColumns((column, index) => (
                     <TableCell key={column.key || index}>
                         {column.render(item)}