ant-design/components/transfer/operation.tsx

import * as React from 'react';
import Button from '../button';

export interface TransferOperationProps {
  className?: string;
  leftArrowText?: string;
  rightArrowText?: string;
  moveToLeft?: React.MouseEventHandler<HTMLButtonElement>;
  moveToRight?: React.MouseEventHandler<HTMLButtonElement>;
  leftActive?: boolean;
  rightActive?: boolean;
  style?: React.CSSProperties;
  disabled?: boolean;
}

const Operation = ({
  disabled,
  moveToLeft,
  moveToRight,
  leftArrowText = '',
  rightArrowText = '',
  leftActive,
  rightActive,
  className,
  style,
}: TransferOperationProps) => (
  <div className={className} style={style}>
    <Button
      type="primary"
      size="small"
      disabled={disabled || !rightActive}
      onClick={moveToRight}
      icon="right"
    >
      {rightArrowText}
    </Button>
    <Button
      type="primary"
      size="small"
      disabled={disabled || !leftActive}
      onClick={moveToLeft}
      icon="left"
    >
      {leftArrowText}
    </Button>
  </div>
);

export default Operation;