X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c16bd80e93d4f5613f4c0a8ef973502932c62486..dd89200ad6fdbfa337fdbab5f54def8712c6746c:/src/views-components/data-explorer/data-explorer.tsx

diff --git a/src/views-components/data-explorer/data-explorer.tsx b/src/views-components/data-explorer/data-explorer.tsx
index 6449bf8d56..68eeb3c144 100644
--- a/src/views-components/data-explorer/data-explorer.tsx
+++ b/src/views-components/data-explorer/data-explorer.tsx
@@ -3,14 +3,14 @@
 // SPDX-License-Identifier: AGPL-3.0
 
 import { connect } from "react-redux";
-import { RootState } from "../../store/store";
-import { DataExplorer as DataExplorerComponent } from "../../components/data-explorer/data-explorer";
-import { getDataExplorer } from "../../store/data-explorer/data-explorer-reducer";
+import { RootState } from "~/store/store";
+import { DataExplorer as DataExplorerComponent } from "~/components/data-explorer/data-explorer";
+import { getDataExplorer } from "~/store/data-explorer/data-explorer-reducer";
 import { Dispatch } from "redux";
-import { dataExplorerActions } from "../../store/data-explorer/data-explorer-action";
-import { DataColumn } from "../../components/data-table/data-column";
-import { DataTableFilterItem } from "../../components/data-table-filters/data-table-filters";
-import { DataColumns } from "../../components/data-table/data-table";
+import { dataExplorerActions } from "~/store/data-explorer/data-explorer-action";
+import { DataColumn } from "~/components/data-table/data-column";
+import { DataTableFilterItem } from "~/components/data-table-filters/data-table-filters";
+import { DataColumns } from "~/components/data-table/data-table";
 
 interface Props {
     id: string;
@@ -24,40 +24,46 @@ interface Props {
 const mapStateToProps = (state: RootState, { id }: Props) =>
     getDataExplorer(state.dataExplorer, id);
 
-const mapDispatchToProps = (dispatch: Dispatch, { id, columns, onRowClick, onRowDoubleClick, onContextMenu }: Props) => {
-    dispatch(dataExplorerActions.SET_COLUMNS({ id, columns }));
-    return {
-        onSearch: (searchValue: string) => {
-            dispatch(dataExplorerActions.SET_SEARCH_VALUE({ id, searchValue }));
-        },
+const mapDispatchToProps = () => {
+    let prevColumns: DataColumns<any>;
+    return (dispatch: Dispatch, { id, columns, onRowClick, onRowDoubleClick, onContextMenu }: Props) => {
+        if (columns !== prevColumns) {
+            prevColumns = columns;
+            dispatch(dataExplorerActions.SET_COLUMNS({ id, columns }));
+        }
+        return {
+            onSearch: (searchValue: string) => {
+                dispatch(dataExplorerActions.SET_SEARCH_VALUE({ id, searchValue }));
+            },
 
-        onColumnToggle: (column: DataColumn<any>) => {
-            dispatch(dataExplorerActions.TOGGLE_COLUMN({ id, columnName: column.name }));
-        },
+            onColumnToggle: (column: DataColumn<any>) => {
+                dispatch(dataExplorerActions.TOGGLE_COLUMN({ id, columnName: column.name }));
+            },
 
-        onSortToggle: (column: DataColumn<any>) => {
-            dispatch(dataExplorerActions.TOGGLE_SORT({ id, columnName: column.name }));
-        },
+            onSortToggle: (column: DataColumn<any>) => {
+                dispatch(dataExplorerActions.TOGGLE_SORT({ id, columnName: column.name }));
+            },
 
-        onFiltersChange: (filters: DataTableFilterItem[], column: DataColumn<any>) => {
-            dispatch(dataExplorerActions.SET_FILTERS({ id, columnName: column.name, filters }));
-        },
+            onFiltersChange: (filters: DataTableFilterItem[], column: DataColumn<any>) => {
+                dispatch(dataExplorerActions.SET_FILTERS({ id, columnName: column.name, filters }));
+            },
 
-        onChangePage: (page: number) => {
-            dispatch(dataExplorerActions.SET_PAGE({ id, page }));
-        },
+            onChangePage: (page: number) => {
+                dispatch(dataExplorerActions.SET_PAGE({ id, page }));
+            },
 
-        onChangeRowsPerPage: (rowsPerPage: number) => {
-            dispatch(dataExplorerActions.SET_ROWS_PER_PAGE({ id, rowsPerPage }));
-        },
+            onChangeRowsPerPage: (rowsPerPage: number) => {
+                dispatch(dataExplorerActions.SET_ROWS_PER_PAGE({ id, rowsPerPage }));
+            },
 
-        onRowClick,
+            onRowClick,
 
-        onRowDoubleClick,
+            onRowDoubleClick,
 
-        onContextMenu,
+            onContextMenu,
+        };
     };
 };
 
-export const DataExplorer = connect(mapStateToProps, mapDispatchToProps)(DataExplorerComponent);
+export const DataExplorer = connect(mapStateToProps, mapDispatchToProps())(DataExplorerComponent);
 
