ant-design/components/input/Group.tsx

import * as React from 'react';
import classNames from 'classnames';
import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';

export interface GroupProps {
  className?: string;
  size?: 'large' | 'small' | 'default';
  children?: any;
  style?: React.CSSProperties;
  onMouseEnter?: React.MouseEventHandler<HTMLSpanElement>;
  onMouseLeave?: React.MouseEventHandler<HTMLSpanElement>;
  onFocus?: React.FocusEventHandler<HTMLSpanElement>;
  onBlur?: React.FocusEventHandler<HTMLSpanElement>;
  prefixCls?: string;
  compact?: boolean;
}

const Group: React.StatelessComponent<GroupProps> = props => (
  <ConfigConsumer>
    {({ getPrefixCls }: ConfigConsumerProps) => {
      const { prefixCls: customizePrefixCls, className = '' } = props;
      const prefixCls = getPrefixCls('input-group', customizePrefixCls);
      const cls = classNames(
        prefixCls,
        {
          [`${prefixCls}-lg`]: props.size === 'large',
          [`${prefixCls}-sm`]: props.size === 'small',
          [`${prefixCls}-compact`]: props.compact,
        },
        className,
      );
      return (
        <span
          className={cls}
          style={props.style}
          onMouseEnter={props.onMouseEnter}
          onMouseLeave={props.onMouseLeave}
          onFocus={props.onFocus}
          onBlur={props.onBlur}
        >
          {props.children}
        </span>
      );
    }}
  </ConfigConsumer>
);

export default Group;