frc-ui/es/components/switcher-icon/SwitcherIcon.js

React Web UI

import React from 'react';
import classNames from 'classnames';
import Icon from '../icon';
const defaultProps = {
    expanded: false,
    hidden: false
};
export default function (props) {
    const { expanded, onChange, hidden, style, icon } = props;
    const type = expanded ? 'minus' : 'plus';
    function onClick(ev) {
        if (typeof onChange === 'function' && !hidden) {
            onChange(!expanded);
        }
    }
    const cls = classNames('swc-switcher-icon', {
        hidden
    });
    return (React.createElement("div", { className: cls, style: style }, icon || React.createElement(Icon, { type: type, onClick: onClick })));
}