X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/58db72fee358d5987139a1b8526c0ca873e07dbf..765f6475a53ac7e635b737642ef375459324a117:/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 de52d365..d942234d 100644
--- a/src/components/data-table/data-table.tsx
+++ b/src/components/data-table/data-table.tsx
@@ -9,7 +9,8 @@ import { DataColumn, SortDirection } from './data-column';
 import { DataTableDefaultView } from '../data-table-default-view/data-table-default-view';
 import { DataTableFilters } from '../data-table-filters/data-table-filters-tree';
 import { DataTableFiltersPopover } from '../data-table-filters/data-table-filters-popover';
-import { countNodes } from 'models/tree';
+import { countNodes, getTreeDirty } from 'models/tree';
+import { IconType, PendingIcon } from 'components/icon/icon';
 import { SvgIconProps } from '@material-ui/core/SvgIcon';
 import ArrowDownwardIcon from '@material-ui/icons/ArrowDownward';
 
@@ -30,12 +31,13 @@ export interface DataTableDataProps<T> {
     onFiltersChange: (filters: DataTableFilters, column: DataColumn<T>) => void;
     extractKey?: (item: T) => React.Key;
     working?: boolean;
-    defaultView?: React.ReactNode;
+    defaultViewIcon?: IconType;
+    defaultViewMessages?: string[];
     currentItemUuid?: string;
     currentRoute?: string;
 }
 
-type CssRules = "tableBody" | "root" | "content" | "noItemsInfo" | 'tableCell' | 'arrow' | 'arrowButton' | 'tableCellWorkflows';
+type CssRules = "tableBody" | "root" | "content" | "noItemsInfo" | 'tableCell' | 'arrow' | 'arrowButton' | 'tableCellWorkflows' | 'loader';
 
 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
     root: {
@@ -48,6 +50,11 @@ const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
     tableBody: {
         background: theme.palette.background.paper
     },
+    loader: {
+        left: '50%',
+        marginLeft: '-84px',
+        position: 'absolute'
+    },
     noItemsInfo: {
         textAlign: "center",
         padding: theme.spacing.unit
@@ -80,7 +87,7 @@ type DataTableProps<T> = DataTableDataProps<T> & WithStyles<CssRules>;
 export const DataTable = withStyles(styles)(
     class Component<T> extends React.Component<DataTableProps<T>> {
         render() {
-            const { items, classes } = this.props;
+            const { items, classes, working } = this.props;
             return <div className={classes.root}>
                 <div className={classes.content}>
                     <Table>
@@ -90,18 +97,26 @@ export const DataTable = withStyles(styles)(
                             </TableRow>
                         </TableHead>
                         <TableBody className={classes.tableBody}>
-                            {items.map(this.renderBodyRow)}
+                            { !working && items.map(this.renderBodyRow) }
                         </TableBody>
                     </Table>
-                    {items.length === 0 && this.props.working !== undefined && !this.props.working && this.renderNoItemsPlaceholder()}
+                    { !!working &&
+                        <div className={classes.loader}>
+                            <DataTableDefaultView
+                                icon={PendingIcon}
+                                messages={['Loading data, please wait.']} />
+                        </div> }
+                    {items.length === 0 && !working && this.renderNoItemsPlaceholder(this.props.columns)}
                 </div>
             </div>;
         }
 
-        renderNoItemsPlaceholder = () => {
-            return this.props.defaultView
-                ? this.props.defaultView
-                : <DataTableDefaultView />;
+        renderNoItemsPlaceholder = (columns: DataColumns<T>) => {
+            const dirty = columns.some((column) => getTreeDirty('')(column.filters));
+            return <DataTableDefaultView
+                icon={this.props.defaultViewIcon}
+                messages={this.props.defaultViewMessages}
+                filtersApplied={dirty} />;
         }
 
         renderHeadCell = (column: DataColumn<T>, index: number) => {
