UI: Remove unused ErrorIndicator component (#75185)

Closes #75068

packages/grafana-ui/src/components/PanelChrome/ErrorIndicator.tsx

@@ -1,48 +0,0 @@
-import { css, cx } from '@emotion/css';
-import React from 'react';
-
-import { useStyles2 } from '../../themes';
-import { commonColorsPalette } from '../../themes/default';
-import { Icon } from '../Icon/Icon';
-import { Tooltip } from '../Tooltip/Tooltip';
-
-/**
- * @internal
- */
-export type ErrorIndicatorProps = {
-  error?: string;
-  onClick?: () => void;
-};
-
-/**
- * @internal
- */
-export const ErrorIndicator = ({ error, onClick }: ErrorIndicatorProps) => {
-  const styles = useStyles2(getStyles);
-
-  if (!error) {
-    return null;
-  }
-
-  return (
-    <Tooltip theme="error" content={error}>
-      <Icon
-        onClick={onClick}
-        className={cx(styles.icon, { [styles.clickable]: !!onClick })}
-        size="sm"
-        name="exclamation-triangle"
-      />
-    </Tooltip>
-  );
-};
-
-const getStyles = () => {
-  return {
-    clickable: css({
-      cursor: 'pointer',
-    }),
-    icon: css({
-      color: `${commonColorsPalette.red88}`,
-    }),
-  };
-};

packages/grafana-ui/src/components/PanelChrome/PanelChrome.story.tsx

@@ -186,16 +186,6 @@ export const Examples = () => {
             menu,
             loadingState: LoadingState.Loading,
           })}
-          {renderPanel('Deprecated error indicator', {
-            title: 'Default title',
-            leftItems: [
-              <PanelChrome.ErrorIndicator
-                key="errorIndicator"
-                error="Error text"
-                onClick={action('ErrorIndicator: onClick fired')}
-              />,
-            ],
-          })}
           {renderPanel('No padding, deprecated loading indicator', {
             padding: 'none',
             title: 'Default title',
@@ -359,15 +349,8 @@ const Default: ReactNode = [];
 const LoadingIcon = [
   <PanelChrome.LoadingIndicator key="loadingIndicator" loading onCancel={action('LoadingIndicator: onCancel fired')} />,
 ];
-const ErrorIcon = [
-  <PanelChrome.ErrorIndicator
-    key="errorIndicator"
-    error="Error text"
-    onClick={action('ErrorIndicator: onClick fired')}
-  />,
-];
 
-const leftItems = { LoadingIcon, ErrorIcon, Default };
+const leftItems = { LoadingIcon, Default };
 
 const description =
   'Description text with very long descriptive words that describe what is going on in the panel and not beyond. Or maybe beyond, not up to us.';
@@ -381,7 +364,6 @@ Basic.argTypes = {
       type: 'select',
       labels: {
         LoadingIcon: 'With loading icon',
-        ErrorIcon: 'With error icon',
         Default: 'Default (no elements)',
       },
     },

packages/grafana-ui/src/components/PanelChrome/index.ts

@@ -1,6 +1,5 @@
 import React from 'react';
 
-import { ErrorIndicator } from './ErrorIndicator';
 import { LoadingIndicator } from './LoadingIndicator';
 import { PanelChrome as PanelChromeComponent, PanelChromeProps } from './PanelChrome';
 import { TitleItem } from './TitleItem';
@@ -15,7 +14,6 @@ export type { PanelChromeProps, PanelPadding } from './PanelChrome';
  */
 export interface PanelChromeType extends React.FC<PanelChromeProps> {
   LoadingIndicator: typeof LoadingIndicator;
-  ErrorIndicator: typeof ErrorIndicator;
   TitleItem: typeof TitleItem;
 }
 
@@ -24,7 +22,6 @@ export interface PanelChromeType extends React.FC<PanelChromeProps> {
  */
 export const PanelChrome = PanelChromeComponent as PanelChromeType;
 PanelChrome.LoadingIndicator = LoadingIndicator;
-PanelChrome.ErrorIndicator = ErrorIndicator;
 PanelChrome.TitleItem = TitleItem;
 
 /**
@@ -36,11 +33,6 @@ export {
   type LoadingIndicatorProps as PanelChromeLoadingIndicatorProps,
 } from './LoadingIndicator';
 
-export {
-  ErrorIndicator as PanelChromeErrorIndicator,
-  type ErrorIndicatorProps as PanelChromeErrorIndicatorProps,
-} from './ErrorIndicator';
-
 export { PanelDescription } from './PanelDescription';
 
 export { usePanelContext, PanelContextProvider, type PanelContext, PanelContextRoot } from './PanelContext';

packages/grafana-ui/src/components/index.ts

@@ -138,8 +138,6 @@ export {
   type PanelChromeType,
   PanelChromeLoadingIndicator,
   type PanelChromeLoadingIndicatorProps,
-  PanelChromeErrorIndicator,
-  type PanelChromeErrorIndicatorProps,
   PanelContextProvider,
   type PanelContext,
   PanelContextRoot,