grafana/public/app/core/components/CloseButton/CloseButton.tsx

import { css } from '@emotion/css';
import React from 'react';

import { GrafanaTheme2 } from '@grafana/data';
import { IconButton, useStyles2 } from '@grafana/ui';

type Props = {
  onClick: () => void;
  'aria-label'?: string;
  style?: React.CSSProperties;
};

export const CloseButton = ({ onClick, 'aria-label': ariaLabel, style }: Props) => {
  const styles = useStyles2(getStyles);
  return (
    <IconButton aria-label={ariaLabel ?? 'Close'} className={styles} name="times" onClick={onClick} style={style} />
  );
};

const getStyles = (theme: GrafanaTheme2) =>
  css`
    position: absolute;
    right: ${theme.spacing(0.5)};
    top: ${theme.spacing(1)};
  `;