EVOLUTION-MANAGER

Edit File: GaugePanelEditor.tsx

// Libraries
import React, { PureComponent } from 'react';
import {
  ThresholdsEditor,
  PanelOptionsGrid,
  ValueMappingsEditor,
  FieldDisplayEditor,
  FieldPropertiesEditor,
  Switch,
  PanelOptionsGroup,
  DataLinksEditor,
} from '@grafana/ui';
import {
  PanelEditorProps,
  FieldDisplayOptions,
  ThresholdsConfig,
  ValueMapping,
  FieldConfig,
  DataLink,
} from '@grafana/data';

import { GaugeOptions } from './types';
import {
  getCalculationValueDataLinksVariableSuggestions,
  getDataLinksVariableSuggestions,
} from 'app/features/panel/panellinks/link_srv';
import { config } from 'app/core/config';

export class GaugePanelEditor extends PureComponent<PanelEditorProps<GaugeOptions>> {
  labelWidth = 6;

onToggleThresholdLabels = () =>
    this.props.onOptionsChange({ ...this.props.options, showThresholdLabels: !this.props.options.showThresholdLabels });

onToggleThresholdMarkers = () =>
    this.props.onOptionsChange({
      ...this.props.options,
      showThresholdMarkers: !this.props.options.showThresholdMarkers,
    });

onThresholdsChanged = (thresholds: ThresholdsConfig) => {
    const current = this.props.options.fieldOptions.defaults;
    this.onDefaultsChange({
      ...current,
      thresholds,
    });
  };

onValueMappingsChanged = (mappings: ValueMapping[]) => {
    const current = this.props.options.fieldOptions.defaults;
    this.onDefaultsChange({
      ...current,
      mappings,
    });
  };

onDisplayOptionsChanged = (
    fieldOptions: FieldDisplayOptions,
    event?: React.SyntheticEvent<HTMLElement>,
    callback?: () => void
  ) =>
    this.props.onOptionsChange(
      {
        ...this.props.options,
        fieldOptions,
      },
      callback
    );

onDefaultsChange = (field: FieldConfig, event?: React.SyntheticEvent<HTMLElement>, callback?: () => void) => {
    this.onDisplayOptionsChanged(
      {
        ...this.props.options.fieldOptions,
        defaults: field,
      },
      event,
      callback
    );
  };

onDataLinksChanged = (links: DataLink[], callback?: () => void) => {
    this.onDefaultsChange(
      {
        ...this.props.options.fieldOptions.defaults,
        links,
      },
      undefined,
      callback
    );
  };

render() {
    const { options } = this.props;
    const { fieldOptions, showThresholdLabels, showThresholdMarkers } = options;
    const { defaults } = fieldOptions;

const suggestions = fieldOptions.values
      ? getDataLinksVariableSuggestions(this.props.data.series)
      : getCalculationValueDataLinksVariableSuggestions(this.props.data.series);

return (
      <>
        <PanelOptionsGrid>
          <PanelOptionsGroup title="Display">
            <FieldDisplayEditor
              onChange={this.onDisplayOptionsChanged}
              value={fieldOptions}
              labelWidth={this.labelWidth}
            />
            <Switch
              label="Labels"
              labelClass={`width-${this.labelWidth}`}
              checked={showThresholdLabels}
              onChange={this.onToggleThresholdLabels}
            />
            <Switch
              label="Markers"
              labelClass={`width-${this.labelWidth}`}
              checked={showThresholdMarkers}
              onChange={this.onToggleThresholdMarkers}
            />
          </PanelOptionsGroup>

<PanelOptionsGroup title="Data links">
          <DataLinksEditor
            value={defaults.links}
            onChange={this.onDataLinksChanged}
            suggestions={suggestions}
            maxLinks={10}
          />
        </PanelOptionsGroup>
      </>
    );
  }
}