Spring Scale in
Spring Scale in é um componente para React e Tailwind CSS, da biblioteca SmoothUI, com licença MIT. Copia e cola no teu projeto.
SmoothUI
MIT
other
O que é
Spring Scale in é um componente para React e Tailwind CSS, da biblioteca SmoothUI, com licença MIT. Copia e cola no teu projeto.
Como usar
Abre o componente no catálogo, carrega em copiar, e cola no teu projeto. O prompt copiado leva o código e as regras para o teu agente o reproduzir sem alterar nada.
Cinco cópias grátis por mês. Sem cartão.
Precisa de
npm i motion
Licença
Este componente vem de SmoothUI e é redistribuído sob a licença MIT, que permite uso comercial. O aviso de copyright viaja com o código.
Spring Scale in
"use client";
import { motion, useInView, useReducedMotion } from "motion/react";
import { useRef } from "react";
/**
* SpringScaleIn — per-word scale-in with a soft overshoot, iOS app icon-style pop.
* From the animate-text catalog (`spring-scale-in`).
*/
export interface SpringScaleInProps {
children: string;
className?: string;
/** Delay before the animation starts, in milliseconds. */
delay?: number;
/** Per-word stagger, in milliseconds. */
stagger?: number;
/** Animate only once the text scrolls into view. */
triggerOnView?: boolean;
}
const DURATION_S = 0.36;
const MS = 1000;
const EASE = [0.34, 1.56, 0.64, 1] as const;
export default function SpringScaleIn({
children,
className = "",
delay = 0,
stagger = 95,
triggerOnView = false,
}: SpringScaleInProps) {
const ref = useRef<HTMLSpanElement>(null);
const inView = useInView(ref, { once: true });
const shouldReduceMotion = useReducedMotion();
const play = (!triggerOnView || inView) && !shouldReduceMotion;
const words = children.split(" ");
return (
<span aria-label={children} className={className} ref={ref}>
{words.map((word, index) => (
// biome-ignore lint/suspicious/noArrayIndexKey: words have no stable id
<span key={index}>
<motion.span
animate={play ? { opacity: 1, scale: 1 } : undefined}
aria-hidden="true"
initial={
shouldReduceMotion ? { opacity: 1 } : { opacity: 0, scale: 0.7 }
}
style={{ display: "inline-block", whiteSpace: "pre" }}
transition={
shouldReduceMotion
? { duration: 0 }
: {
delay: delay / MS + (index * stagger) / MS,
duration: DURATION_S,
ease: EASE,
}
}
>
{word}
</motion.span>
{index < words.length - 1 && (
<span
aria-hidden="true"
style={{ display: "inline-block", whiteSpace: "pre" }}
>
{" "}
</span>
)}
</span>
))}
</span>
);
}