Panels: Use the No value option when showing the no data message (#47675)

* Performance: Create separate div for portal root to limit reflow -> recalc style

* refactoring

* NoData: Use field config No value option as text when display no data message

* Use PanelDataErrorView in TabelPanel

* Add PanelDataErrorView to PieChart

* Updated

packages/grafana-runtime/src/components/PanelDataErrorView.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { PanelData } from '@grafana/data';
+import { FieldConfigSource, PanelData } from '@grafana/data';
 
 /**
  * Describes the properties that can be passed to the PanelDataErrorView.
@@ -10,6 +10,7 @@ export interface PanelDataErrorViewProps {
   message?: string;
   panelId: number;
   data: PanelData;
+  fieldConfig?: FieldConfigSource;
   needsTimeField?: boolean;
   needsNumberField?: boolean;
   needsStringField?: boolean;

packages/grafana-ui/src/utils/standardEditors.tsx

@@ -134,7 +134,7 @@ export const getStandardFieldConfigs = () => {
   const noValue: FieldConfigPropertyItem<any, string, StringFieldConfigSettings> = {
     id: 'noValue',
     path: 'noValue',
-    name: 'No Value',
+    name: 'No value',
     description: 'What to show when there is no value',
 
     editor: standardEditorsRegistry.get('text').editor as any,

public/app/features/panel/components/PanelDataErrorView.test.tsx

@@ -0,0 +1,50 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import { defaultsDeep } from 'lodash';
+import { PanelDataErrorView } from './PanelDataErrorView';
+import { PanelDataErrorViewProps } from '@grafana/runtime';
+import { getDefaultTimeRange, LoadingState } from '@grafana/data';
+import { Provider } from 'react-redux';
+import { configureStore } from 'app/store/configureStore';
+
+describe('PanelDataErrorView', () => {
+  it('show No data when there is no data', () => {
+    renderWithProps();
+
+    expect(screen.getByText('No data')).toBeInTheDocument();
+  });
+
+  it('show no value field config when there is no data', () => {
+    renderWithProps({
+      fieldConfig: {
+        overrides: [],
+        defaults: {
+          noValue: 'Query returned nothing',
+        },
+      },
+    });
+
+    expect(screen.getByText('Query returned nothing')).toBeInTheDocument();
+  });
+});
+
+function renderWithProps(overrides?: Partial<PanelDataErrorViewProps>) {
+  const defaults: PanelDataErrorViewProps = {
+    panelId: 1,
+    data: {
+      state: LoadingState.Done,
+      series: [],
+      timeRange: getDefaultTimeRange(),
+    },
+  };
+
+  const props = defaultsDeep(overrides ?? {}, defaults);
+  const store = configureStore();
+
+  const stuff = render(
+    <Provider store={store}>
+      <PanelDataErrorView {...props} />
+    </Provider>
+  );
+  return { ...stuff };
+}

public/app/features/panel/components/PanelDataErrorView.tsx

@@ -57,7 +57,7 @@ export function PanelDataErrorView(props: PanelDataErrorViewProps) {
 }
 
 function getMessageFor(
-  { data, message, needsNumberField, needsTimeField, needsStringField }: PanelDataErrorViewProps,
+  { data, fieldConfig, message, needsNumberField, needsTimeField, needsStringField }: PanelDataErrorViewProps,
   dataSummary: PanelDataSummary
 ): string {
   if (message) {
@@ -66,7 +66,7 @@ function getMessageFor(
 
   // In some cases there is a data frame but with no fields
   if (!data.series || data.series.length === 0 || (data.series.length === 1 && data.series[0].fields.length === 0)) {
-    return 'No data';
+    return fieldConfig?.defaults.noValue ?? 'No data';
   }
 
   if (needsStringField && !dataSummary.hasStringField) {

public/app/plugins/panel/barchart/BarChartPanel.tsx

@@ -63,7 +63,15 @@ const propsToDiff: Array<string | PropDiffFn> = [
 
 interface Props extends PanelProps<PanelOptions> {}
 
-export const BarChartPanel: React.FunctionComponent<Props> = ({ data, options, width, height, timeZone, id }) => {
+export const BarChartPanel: React.FunctionComponent<Props> = ({
+  data,
+  options,
+  fieldConfig,
+  width,
+  height,
+  timeZone,
+  id,
+}) => {
   const theme = useTheme2();
   const styles = useStyles2(getStyles);
   const { eventBus } = usePanelContext();
@@ -133,7 +141,15 @@ export const BarChartPanel: React.FunctionComponent<Props> = ({ data, options, w
   }, [height, options.xTickLabelRotation, options.xTickLabelMaxLength]);
 
   if (!info.viz[0]?.fields.length) {
-    return <PanelDataErrorView panelId={id} data={data} message={info.warn} needsNumberField={true} />;
+    return (
+      <PanelDataErrorView
+        panelId={id}
+        fieldConfig={fieldConfig}
+        data={data}
+        message={info.warn}
+        needsNumberField={true}
+      />
+    );
   }
 
   const renderTooltip = (alignedFrame: DataFrame, seriesIdx: number | null, datapointIdx: number | null) => {

public/app/plugins/panel/candlestick/CandlestickPanel.tsx

@@ -209,7 +209,15 @@ export const CandlestickPanel: React.FC<CandlestickPanelProps> = ({
   }, [options, data.structureRev]);
 
   if (!info) {
-    return <PanelDataErrorView panelId={id} data={data} needsTimeField={true} needsNumberField={true} />;
+    return (
+      <PanelDataErrorView
+        panelId={id}
+        fieldConfig={fieldConfig}
+        data={data}
+        needsTimeField={true}
+        needsNumberField={true}
+      />
+    );
   }
 
   const enableAnnotationCreation = Boolean(canAddAnnotations && canAddAnnotations());

public/app/plugins/panel/heatmap-new/HeatmapPanel.tsx

@@ -119,7 +119,15 @@ export const HeatmapPanel: React.FC<HeatmapPanelProps> = ({
   };
 
   if (info.warning || !info.heatmap) {
-    return <PanelDataErrorView panelId={id} data={data} needsNumberField={true} message={info.warning} />;
+    return (
+      <PanelDataErrorView
+        panelId={id}
+        fieldConfig={fieldConfig}
+        data={data}
+        needsNumberField={true}
+        message={info.warning}
+      />
+    );
   }
 
   return (

public/app/plugins/panel/logs/LogsPanel.tsx

@@ -22,6 +22,7 @@ interface LogsPanelProps extends PanelProps<Options> {}
 export const LogsPanel: React.FunctionComponent<LogsPanelProps> = ({
   data,
   timeZone,
+  fieldConfig,
   options: {
     showLabels,
     showTime,
@@ -83,7 +84,7 @@ export const LogsPanel: React.FunctionComponent<LogsPanelProps> = ({
   );
 
   if (!data || logRows.length === 0) {
-    return <PanelDataErrorView panelId={id} data={data} needsStringField />;
+    return <PanelDataErrorView fieldConfig={fieldConfig} panelId={id} data={data} needsStringField />;
   }
 
   const renderCommonLabels = () => (

public/app/plugins/panel/piechart/PieChartPanel.tsx

@@ -23,6 +23,7 @@ import {
   VizLegendItem,
 } from '@grafana/ui';
 import { filterDisplayItems, sumDisplayItemsReducer } from './utils';
+import { PanelDataErrorView } from '@grafana/runtime';
 
 const defaultLegendOptions: PieChartLegendOptions = {
   displayMode: LegendDisplayMode.List,
@@ -37,7 +38,7 @@ interface Props extends PanelProps<PieChartOptions> {}
  * @beta
  */
 export function PieChartPanel(props: Props) {
-  const { data, timeZone, fieldConfig, replaceVariables, width, height, options } = props;
+  const { data, timeZone, fieldConfig, replaceVariables, width, height, options, id } = props;
 
   const theme = useTheme2();
   const highlightedTitle = useSliceHighlightState();
@@ -51,11 +52,7 @@ export function PieChartPanel(props: Props) {
   });
 
   if (!hasFrames(fieldDisplayValues)) {
-    return (
-      <div className="panel-empty">
-        <p>No data</p>
-      </div>
-    );
+    return <PanelDataErrorView panelId={id} fieldConfig={fieldConfig} data={data} />;
   }
 
   return (

public/app/plugins/panel/table/TablePanel.tsx

@@ -17,6 +17,7 @@ import { applyFilterFromTable } from '../../../features/variables/adhoc/actions'
 import { getDashboardSrv } from '../../../features/dashboard/services/DashboardSrv';
 import { getFooterCells } from './footer';
 import { getDatasourceSrv } from 'app/features/plugins/datasource_srv';
+import { PanelDataErrorView } from '@grafana/runtime';
 
 interface Props extends PanelProps<PanelOptions> {}
 
@@ -118,14 +119,14 @@ export class TablePanel extends Component<Props> {
   }
 
   render() {
-    const { data, height, width, options } = this.props;
+    const { data, height, width, options, fieldConfig, id } = this.props;
 
     const frames = data.series;
     const count = frames?.length;
     const hasFields = frames[0]?.fields.length;
 
     if (!count || !hasFields) {
-      return <div className={tableStyles.noData}>No data</div>;
+      return <PanelDataErrorView panelId={id} fieldConfig={fieldConfig} data={data} />;
     }
 
     if (count > 1) {

public/app/plugins/panel/timeseries/TimeSeriesPanel.tsx

@@ -36,7 +36,15 @@ export const TimeSeriesPanel: React.FC<TimeSeriesPanelProps> = ({
   const frames = useMemo(() => prepareGraphableFields(data.series, config.theme2), [data]);
 
   if (!frames) {
-    return <PanelDataErrorView panelId={id} data={data} needsTimeField={true} needsNumberField={true} />;
+    return (
+      <PanelDataErrorView
+        panelId={id}
+        fieldConfig={fieldConfig}
+        data={data}
+        needsTimeField={true}
+        needsNumberField={true}
+      />
+    );
   }
 
   const enableAnnotationCreation = Boolean(canAddAnnotations && canAddAnnotations());