Files
realm-homepage/src/components/ui/text-reveal.tsx
2024-07-03 17:03:11 +02:00

65 lines
1.8 KiB
TypeScript

'use client'
import { motion, useScroll, useTransform } from 'framer-motion'
import type { FC, ReactNode } from 'react'
import { useRef } from 'react'
import { ny } from '@/lib/utils'
interface TextRevealByWordProps {
text: string
className?: string
}
export const TextRevealByWord: FC<TextRevealByWordProps> = ({
text,
className,
}) => {
const targetRef = useRef<HTMLDivElement | null>(null)
const { scrollYProgress } = useScroll({
target: targetRef,
})
const words = text.split(' ')
return (
<div ref={targetRef} className={ny('relative z-0 h-[200vh]', className)}>
<div className="sticky top-0 mx-auto flex h-[50%] max-w-4xl items-center bg-transparent px-[1rem] py-[5rem]">
<p
ref={targetRef}
className="flex flex-wrap p-5 text-2xl font-bold text-black/20 dark:text-white/20 md:p-8 md:text-3xl lg:p-10 lg:text-4xl xl:text-5xl"
>
{words.map((word, i) => {
const start = i / words.length
const end = start + 1 / words.length
return (
<Word key={i} progress={scrollYProgress} range={[start, end]}>
{word}
</Word>
)
})}
</p>
</div>
</div>
)
}
interface WordProps {
children: ReactNode
progress: any
range: [number, number]
}
const Word: FC<WordProps> = ({ children, progress, range }) => {
const opacity = useTransform(progress, range, [0, 1])
return (
<span className="xl:lg-3 relative mx-1 lg:mx-2.5">
<span className="absolute opacity-30">{children}</span>
<motion.span style={{ opacity }} className="text-black dark:text-white">
{children}
</motion.span>
</span>
)
}
export default TextRevealByWord