grafana/public/app/features/dashboard/components/PanelEditor/DynamicConfigValueEditor.tsx

import { css, cx } from '@emotion/css';
import React from 'react';
import Highlighter from 'react-highlight-words';

import {
  DynamicConfigValue,
  FieldConfigOptionsRegistry,
  FieldConfigProperty,
  FieldOverrideContext,
  GrafanaTheme2,
} from '@grafana/data';
import { Counter, Field, HorizontalGroup, IconButton, Label, useStyles2 } from '@grafana/ui';

import { OptionsPaneCategory } from './OptionsPaneCategory';

interface DynamicConfigValueEditorProps {
  property: DynamicConfigValue;
  registry: FieldConfigOptionsRegistry;
  onChange: (value: DynamicConfigValue) => void;
  context: FieldOverrideContext;
  onRemove: () => void;
  isSystemOverride?: boolean;
  searchQuery: string;
}

export const DynamicConfigValueEditor = ({
  property,
  context,
  registry,
  onChange,
  onRemove,
  isSystemOverride,
  searchQuery,
}: DynamicConfigValueEditorProps) => {
  const styles = useStyles2(getStyles);
  const item = registry?.getIfExists(property.id);

  if (!item) {
    return null;
  }

  const isCollapsible =
    Array.isArray(property.value) ||
    property.id === FieldConfigProperty.Thresholds ||
    property.id === FieldConfigProperty.Links ||
    property.id === FieldConfigProperty.Mappings;

  const labelCategory = item.category?.filter((c) => c !== item.name);
  let editor;

  /* eslint-disable react/display-name */
  const renderLabel =
    (includeDescription = true, includeCounter = false) =>
    (isExpanded = false) =>
      (
        <HorizontalGroup justify="space-between">
          <Label category={labelCategory} description={includeDescription ? item.description : undefined}>
            <Highlighter
              textToHighlight={item.name}
              searchWords={[searchQuery]}
              highlightClassName={'search-fragment-highlight'}
            />
            {!isExpanded && includeCounter && item.getItemsCount && (
              <Counter value={item.getItemsCount(property.value)} />
            )}
          </Label>
          {!isSystemOverride && (
            <div>
              <IconButton name="times" onClick={onRemove} />
            </div>
          )}
        </HorizontalGroup>
      );
  /* eslint-enable react/display-name */

  if (isCollapsible) {
    editor = (
      <OptionsPaneCategory
        id={item.name}
        renderTitle={renderLabel(false, true)}
        className={css`
          padding-left: 0;
          padding-right: 0;
        `}
        isNested
        isOpenDefault={property.value !== undefined}
      >
        <item.override
          value={property.value}
          onChange={(value) => {
            onChange(value);
          }}
          item={item}
          context={context}
        />
      </OptionsPaneCategory>
    );
  } else {
    editor = (
      <div>
        <Field label={renderLabel()()} description={item.description}>
          <item.override
            value={property.value}
            onChange={(value) => {
              onChange(value);
            }}
            item={item}
            context={context}
          />
        </Field>
      </div>
    );
  }

  return (
    <div
      className={cx(
        isCollapsible && styles.collapsibleOverrideEditor,
        !isCollapsible && 'dynamicConfigValueEditor--nonCollapsible'
      )}
    >
      {editor}
    </div>
  );
};

const getStyles = (theme: GrafanaTheme2) => {
  return {
    collapsibleOverrideEditor: css`
      label: collapsibleOverrideEditor;
      & + .dynamicConfigValueEditor--nonCollapsible {
        margin-top: ${theme.spacing(1)};
      }
    `,
  };
};