grafana/public/app/features/explore/TraceView/uiElements.tsx

import React from 'react';
import { ButtonProps, Elements } from '@jaegertracing/jaeger-ui-components';
import { Button, Input, stylesFactory, useTheme } from '@grafana/ui';
import { css } from 'emotion';
import { GrafanaTheme } from '@grafana/data';
import cx from 'classnames';

/**
 * Right now Jaeger components need some UI elements to be injected. This is to get rid of AntD UI library that was
 * used by default.
 */

// This needs to be static to prevent remounting on every render.
export const UIElements: Elements = {
  Popover: (() => null as any) as any,
  Tooltip: (() => null as any) as any,
  Icon: (() => null as any) as any,
  Dropdown: (() => null as any) as any,
  Menu: (() => null as any) as any,
  MenuItem: (() => null as any) as any,
  Button({ onClick, children, className }: ButtonProps) {
    return (
      <Button variant={'secondary'} onClick={onClick} className={className}>
        {children}
      </Button>
    );
  },
  Divider,
  Input(props) {
    return <Input {...props} />;
  },
  InputGroup({ children, className, style }) {
    return (
      <span className={className} style={style}>
        {children}
      </span>
    );
  },
};

const getStyles = stylesFactory((theme: GrafanaTheme) => {
  return {
    Divider: css`
      display: inline-block;
      background: ${theme.isDark ? '#242424' : '#e8e8e8'};
      width: 1px;
      height: 0.9em;
      margin: 0 8px;
      vertical-align: middle;
    `,
  };
});

function Divider({ className }: { className?: string }) {
  const styles = getStyles(useTheme());
  return <div style={{}} className={cx(styles.Divider, className)} />;
}