CoastalCommitsPastes/client/app/components/scroll-to-top/index.tsx

46 lines
1.2 KiB
TypeScript

import Button from "@components/button"
import Tooltip from "@components/tooltip"
import { useEffect, useState } from "react"
import { ChevronUp } from "react-feather"
import styles from "./scroll.module.css"
const ScrollToTop = () => {
const [shouldShow, setShouldShow] = useState(false)
useEffect(() => {
// if user is scrolled, set visible
const handleScroll = () => {
setShouldShow(window.scrollY > 100)
}
window.addEventListener("scroll", handleScroll)
return () => window.removeEventListener("scroll", handleScroll)
}, [])
const isReducedMotion =
typeof window !== "undefined"
? window.matchMedia("(prefers-reduced-motion: reduce)").matches
: false
const onClick = async (e: React.MouseEvent<HTMLButtonElement>) => {
e.currentTarget.blur()
window.scrollTo({ top: 0, behavior: isReducedMotion ? "auto" : "smooth" })
}
return (
<div className={styles.root}>
<Tooltip
content="Scroll to Top"
className={`${styles["scroll-up"]} ${
shouldShow ? styles["scroll-up-shown"] : ""
}`}
>
<Button
aria-label="Scroll to Top"
onClick={onClick}
iconLeft={<ChevronUp />}
/>
</Tooltip>
</div>
)
}
export default ScrollToTop