Files
NotionNext/components/Container.js
2021-10-13 15:45:41 +08:00

45 lines
1.2 KiB
JavaScript

import PropTypes from 'prop-types'
import React, { useCallback, useEffect } from 'react'
import CommonHead from '@/components/CommonHead'
import TopNav from '@/components/TopNav'
import throttle from 'lodash.throttle'
const Container = ({ children, layout, fullWidth, tags, meta, ...customMeta }) => {
let windowTop = 0
const scrollTrigger = useCallback(throttle(() => {
const scrollS = window.scrollY
const nav = document.querySelector('#sticky-nav')
const tagsBar = document.querySelector('#tags-bar')
if (scrollS >= windowTop && scrollS > 10) {
nav && nav.classList.add('-mt-16')
tagsBar && tagsBar.classList.add('-mt-32')
windowTop = scrollS
} else {
nav && nav.classList.remove('-mt-16')
tagsBar && tagsBar.classList.remove('-mt-32')
windowTop = scrollS
}
}, 200))
// 监听滚动
useEffect(() => {
window.addEventListener('scroll', scrollTrigger)
return () => {
window.removeEventListener('scroll', scrollTrigger)
}
})
return (
<>
<CommonHead meta={meta} />
<TopNav tags={tags}/>
{children}
</>
)
}
Container.propTypes = {
children: PropTypes.node
}
export default Container