unleash.unleash/frontend/src/page/admin/admin-menu.jsx

import React from 'react';
import { NavLink } from 'react-router-dom';
import { Paper, Tabs, Tab } from '@material-ui/core';

const navLinkStyle = {
    display: 'flex',
    justifyContent: 'center',
    alignItems: 'center',
    width: '100%',
    textDecoration: 'none',
    color: 'inherit',
    padding: '0.8rem 1.5rem',
};

const activeNavLinkStyle = {
    fontWeight: 'bold',
    borderRadius: '3px',
    padding: '0.8rem 1.5rem',
};

function AdminMenu({ history }) {
    const { location } = history;
    const { pathname } = location;
    return (
        <Paper style={{ marginBottom: '1rem' }}>
            <Tabs centered value={pathname}>
                <Tab
                    value="/admin/users"
                    label={
                        <NavLink
                            to="/admin/users"
                            activeStyle={activeNavLinkStyle}
                            style={navLinkStyle}
                        >
                            <span>Users</span>
                        </NavLink>
                    }
                ></Tab>
                <Tab
                    value="/admin/api"
                    label={
                        <NavLink
                            to="/admin/api"
                            activeStyle={activeNavLinkStyle}
                            style={navLinkStyle}
                        >
                            API Access
                        </NavLink>
                    }
                ></Tab>
                <Tab
                    value="/admin/auth"
                    label={
                        <NavLink
                            to="/admin/auth"
                            activeStyle={activeNavLinkStyle}
                            style={navLinkStyle}
                        >
                             Single Sign-On
                        </NavLink>
                    }
                ></Tab>
            </Tabs>
        </Paper>
    );
}

export default AdminMenu;