import { useEffect , useRef , ReactElement , ReactNode } from 'react' ; import styled from '@emotion/styled' ; import Panel from './Panel' ; const FAILURE_NOTIFY_TIME_MS = 1000 * 3 ; const Layout = styled ( Panel ) `
    position: fixed;
    left: 40px;
    bottom: 40px;
    display: flex;
    align-items: center;
    gap: 4px;
    height: 48px;
    padding: 0 24px;
    font-size: 16px;
    border-radius: 8px;
    transition: opacity .6s linear;
` ; export interface Props { icon : ReactElement ; children : ReactNode ; onExit ? : ( ) => void ; } export default function Toast ( { icon , children , onExit } ) { const ref = useRef < HTMLDivElement > ( null ) ; useEffect ( ( ) => { if ( ! children ) { return ; } const animation = { current : undefined } ; const tick = setTimeout ( ( ) => { animation . current = ref . current ?. animate ( [ { transform : 'translateY(0)' } , { transform : 'translateY(88px)' } , ] , { duration : 150 } ) ; animation . current ?. addEventListener ( 'finish' , ( ) => ( onExit && onExit ( ) ) ) ; } , FAILURE_NOTIFY_TIME_MS ) ; return ( ) => { clearTimeout ( tick ) ; animation . current ?. cancel ( ) ; } ; } , [ icon , children , onExit ] ) ; if ( ! children ) { return null ; } return ( < Layout translucent ref = { ref } > { icon } < span > { children } < /span> < /Layout>); }