71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
import { useState, useEffect } from 'react'
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import ThemePicker from 'shared/components/theme-picker.js'
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import LocalePicker from 'shared/components/locale-picker.js'
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import DesignPicker from 'site/components/design-picker.js'
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import CloseIcon from 'shared/components/icons/close.js'
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import MenuIcon from 'shared/components/icons/menu.js'
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import Ribbon from 'shared/components/ribbon.js'
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import { WordMark } from 'shared/components/wordmark.js'
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const Header = ({ app }) => {
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const [prevScrollPos, setPrevScrollPos] = useState(0)
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const [show, setShow] = useState(true)
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useEffect(() => {
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if (typeof window !== 'undefined') {
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const handleScroll = () => {
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const curScrollPos = typeof window !== 'undefined' ? window.pageYOffset : 0
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if (curScrollPos >= prevScrollPos) {
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if (show && curScrollPos > 20) setShow(false)
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} else setShow(true)
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setPrevScrollPos(curScrollPos)
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}
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window.addEventListener('scroll', handleScroll)
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return () => window.removeEventListener('scroll', handleScroll)
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}
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}, [prevScrollPos, show])
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return (
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<header
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className={`
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fixed top-0 left-0
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bg-neutral
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w-full
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z-30
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transition-transform
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${show ? '' : 'fixed top-0 left-0 -translate-y-20'}
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`}
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>
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<div>
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<div className="p-2 flex flex-row justify-between text-neutral-content">
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<div className="flex flex-row items-center">
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<button
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className={`
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btn btn-sm btn-ghost
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text-neutral-content bg-transparent
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hover:text-secondary-focus
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lg:hidden
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`}
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onClick={app.togglePrimaryMenu}
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>
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{app.primaryMenu ? <CloseIcon /> : <MenuIcon />}
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</button>
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<WordMark />
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</div>
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{!app.standalone && (
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<div className="hidden md:flex flex-row items-center gap-2 grow">
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<DesignPicker app={app} />
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</div>
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)}
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<div className="hidden md:flex flex-row items-center gap-2">
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<ThemePicker app={app} />
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<LocalePicker app={app} />
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</div>
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</div>
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</div>
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<Ribbon loading={app.loading} theme={app.theme} />
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</header>
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)
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}
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export default Header
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