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|
"use client"
import { cn } from "@lib/utils"
import { motion } from "motion/react"
import React, { type JSX, useMemo } from "react"
export type TextShimmerProps = {
children: string
as?: React.ElementType
className?: string
duration?: number
spread?: number
}
function TextShimmerComponent({
children,
as: Component = "p",
className,
duration = 2,
spread = 2,
}: TextShimmerProps) {
const MotionComponent = motion.create(
Component as keyof JSX.IntrinsicElements,
)
const dynamicSpread = useMemo(() => {
return children.length * spread
}, [children, spread])
return (
<MotionComponent
className={cn(
"relative inline-block bg-[length:250%_100%,auto] bg-clip-text",
"text-transparent [--base-color:#a1a1aa] [--base-gradient-color:#000]",
"[background-repeat:no-repeat,padding-box] [--bg:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--base-gradient-color),#0000_calc(50%+var(--spread)))]",
"dark:[--base-color:#71717a] dark:[--base-gradient-color:#ffffff] dark:[--bg:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--base-gradient-color),#0000_calc(50%+var(--spread)))]",
className,
)}
initial={{ backgroundPosition: "100% center" }}
animate={{ backgroundPosition: "0% center" }}
transition={{
repeat: Number.POSITIVE_INFINITY,
duration,
ease: "linear",
}}
style={
{
"--spread": `${dynamicSpread}px`,
backgroundImage:
"var(--bg), linear-gradient(var(--base-color), var(--base-color))",
} as React.CSSProperties
}
>
{children}
</MotionComponent>
)
}
export const TextShimmer = React.memo(TextShimmerComponent)
|