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

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}`,
    }),
  };
};