import React, { useState, useContext } from 'react'; import { Topbar } from './Topbar'; import { Transfer } from './Transfer'; import { Scheduler } from './Scheduler'; import { Rightbar } from './Rightbar'; import styled from 'styled-components'; const Wrapper = styled.div` display: flex; `; export const App = () => { const [isOpenTransfer, setOpenTransfer] = useState(false); const handleTransfer = () => { setOpenTransfer(!isOpenTransfer); }; return ( <> ); };