59 lines
2.0 KiB
TypeScript
59 lines
2.0 KiB
TypeScript
import { useEffect, useState } from 'react'
|
|
|
|
const ScrollTopAndComment = () => {
|
|
const [show, setShow] = useState(false)
|
|
|
|
useEffect(() => {
|
|
const handleWindowScroll = () => {
|
|
if (window.scrollY > 50) setShow(true)
|
|
else setShow(false)
|
|
}
|
|
|
|
window.addEventListener('scroll', handleWindowScroll)
|
|
return () => window.removeEventListener('scroll', handleWindowScroll)
|
|
}, [])
|
|
|
|
const handleScrollTop = () => {
|
|
window.scrollTo({ top: 0, behavior: 'smooth' })
|
|
}
|
|
const handleScrollToComment = () => {
|
|
document.getElementById('comment').scrollIntoView()
|
|
}
|
|
return (
|
|
<div
|
|
className={`fixed right-8 bottom-8 hidden flex-col gap-3 ${show ? 'md:flex' : 'md:hidden'}`}
|
|
>
|
|
<button
|
|
aria-label="Scroll To Comment"
|
|
type="button"
|
|
onClick={handleScrollToComment}
|
|
className="rounded-full bg-gray-200 p-2 text-gray-500 transition-all hover:bg-gray-300 dark:bg-gray-700 dark:text-gray-400 dark:hover:bg-gray-600"
|
|
>
|
|
<svg className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
|
|
<path
|
|
fillRule="evenodd"
|
|
d="M18 10c0 3.866-3.582 7-8 7a8.841 8.841 0 01-4.083-.98L2 17l1.338-3.123C2.493 12.767 2 11.434 2 10c0-3.866 3.582-7 8-7s8 3.134 8 7zM7 9H5v2h2V9zm8 0h-2v2h2V9zM9 9h2v2H9V9z"
|
|
clipRule="evenodd"
|
|
/>
|
|
</svg>
|
|
</button>
|
|
<button
|
|
aria-label="Scroll To Top"
|
|
type="button"
|
|
onClick={handleScrollTop}
|
|
className="rounded-full bg-gray-200 p-2 text-gray-500 transition-all hover:bg-gray-300 dark:bg-gray-700 dark:text-gray-400 dark:hover:bg-gray-600"
|
|
>
|
|
<svg className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
|
|
<path
|
|
fillRule="evenodd"
|
|
d="M3.293 9.707a1 1 0 010-1.414l6-6a1 1 0 011.414 0l6 6a1 1 0 01-1.414 1.414L11 5.414V17a1 1 0 11-2 0V5.414L4.707 9.707a1 1 0 01-1.414 0z"
|
|
clipRule="evenodd"
|
|
/>
|
|
</svg>
|
|
</button>
|
|
</div>
|
|
)
|
|
}
|
|
|
|
export default ScrollTopAndComment
|