"use client" import { memo } from "react" import { AnimatePresence, motion, Variants, type DOMMotionComponents, type MotionProps, } from "motion/react" import { cn } from "@/lib/utils" type AnimationType = "text" | "word" | "character" | "line" type AnimationVariant = | "fadeIn" | "blurIn" | "blurInUp" | "blurInDown" | "slideUp" | "slideDown" | "slideLeft" | "slideRight" | "scaleUp" | "scaleDown" const motionElements = { article: motion.article, div: motion.div, h1: motion.h1, h2: motion.h2, h3: motion.h3, h4: motion.h4, h5: motion.h5, h6: motion.h6, li: motion.li, p: motion.p, section: motion.section, span: motion.span, } as const type MotionElementType = Extract< keyof DOMMotionComponents, keyof typeof motionElements > interface TextAnimateProps extends Omit { /** * The text content to animate */ children: string /** * The class name to be applied to the component */ className?: string /** * The class name to be applied to each segment */ segmentClassName?: string /** * The delay before the animation starts */ delay?: number /** * The duration of the animation */ duration?: number /** * Custom motion variants for the animation */ variants?: Variants /** * The element type to render */ as?: MotionElementType /** * How to split the text ("text", "word", "character") */ by?: AnimationType /** * Whether to start animation when component enters viewport */ startOnView?: boolean /** * Whether to animate only once */ once?: boolean /** * The animation preset to use */ animation?: AnimationVariant /** * Whether to enable accessibility features (default: true) */ accessible?: boolean } const staggerTimings: Record = { text: 0.06, word: 0.05, character: 0.03, line: 0.06, } const defaultContainerVariants = { hidden: { opacity: 1 }, show: { opacity: 1, transition: { delayChildren: 0, staggerChildren: 0.05, }, }, exit: { opacity: 0, transition: { staggerChildren: 0.05, staggerDirection: -1, }, }, } const defaultItemVariants: Variants = { hidden: { opacity: 0 }, show: { opacity: 1, }, exit: { opacity: 0, }, } const defaultItemAnimationVariants: Record< AnimationVariant, { container: Variants; item: Variants } > = { fadeIn: { container: defaultContainerVariants, item: { hidden: { opacity: 0, y: 20 }, show: { opacity: 1, y: 0, transition: { duration: 0.3, }, }, exit: { opacity: 0, y: 20, transition: { duration: 0.3 }, }, }, }, blurIn: { container: defaultContainerVariants, item: { hidden: { opacity: 0, filter: "blur(10px)" }, show: { opacity: 1, filter: "blur(0px)", transition: { duration: 0.3, }, }, exit: { opacity: 0, filter: "blur(10px)", transition: { duration: 0.3 }, }, }, }, blurInUp: { container: defaultContainerVariants, item: { hidden: { opacity: 0, filter: "blur(10px)", y: 20 }, show: { opacity: 1, filter: "blur(0px)", y: 0, transition: { y: { duration: 0.3 }, opacity: { duration: 0.4 }, filter: { duration: 0.3 }, }, }, exit: { opacity: 0, filter: "blur(10px)", y: 20, transition: { y: { duration: 0.3 }, opacity: { duration: 0.4 }, filter: { duration: 0.3 }, }, }, }, }, blurInDown: { container: defaultContainerVariants, item: { hidden: { opacity: 0, filter: "blur(10px)", y: -20 }, show: { opacity: 1, filter: "blur(0px)", y: 0, transition: { y: { duration: 0.3 }, opacity: { duration: 0.4 }, filter: { duration: 0.3 }, }, }, }, }, slideUp: { container: defaultContainerVariants, item: { hidden: { y: 20, opacity: 0 }, show: { y: 0, opacity: 1, transition: { duration: 0.3, }, }, exit: { y: -20, opacity: 0, transition: { duration: 0.3, }, }, }, }, slideDown: { container: defaultContainerVariants, item: { hidden: { y: -20, opacity: 0 }, show: { y: 0, opacity: 1, transition: { duration: 0.3 }, }, exit: { y: 20, opacity: 0, transition: { duration: 0.3 }, }, }, }, slideLeft: { container: defaultContainerVariants, item: { hidden: { x: 20, opacity: 0 }, show: { x: 0, opacity: 1, transition: { duration: 0.3 }, }, exit: { x: -20, opacity: 0, transition: { duration: 0.3 }, }, }, }, slideRight: { container: defaultContainerVariants, item: { hidden: { x: -20, opacity: 0 }, show: { x: 0, opacity: 1, transition: { duration: 0.3 }, }, exit: { x: 20, opacity: 0, transition: { duration: 0.3 }, }, }, }, scaleUp: { container: defaultContainerVariants, item: { hidden: { scale: 0.5, opacity: 0 }, show: { scale: 1, opacity: 1, transition: { duration: 0.3, scale: { type: "spring", damping: 15, stiffness: 300, }, }, }, exit: { scale: 0.5, opacity: 0, transition: { duration: 0.3 }, }, }, }, scaleDown: { container: defaultContainerVariants, item: { hidden: { scale: 1.5, opacity: 0 }, show: { scale: 1, opacity: 1, transition: { duration: 0.3, scale: { type: "spring", damping: 15, stiffness: 300, }, }, }, exit: { scale: 1.5, opacity: 0, transition: { duration: 0.3 }, }, }, }, } const TextAnimateBase = ({ children, delay = 0, duration = 0.3, variants, className, segmentClassName, as: Component = "p", startOnView = true, once = false, by = "word", animation = "fadeIn", accessible = true, ...props }: TextAnimateProps) => { const MotionComponent = motionElements[Component] let segments: string[] = [] switch (by) { case "word": segments = children.split(/(\s+)/) break case "character": segments = children.split("") break case "line": segments = children.split("\n") break case "text": default: segments = [children] break } const finalVariants = variants ? { container: { hidden: { opacity: 0 }, show: { opacity: 1, transition: { opacity: { duration: 0.01, delay }, delayChildren: delay, staggerChildren: duration / segments.length, }, }, exit: { opacity: 0, transition: { staggerChildren: duration / segments.length, staggerDirection: -1, }, }, }, item: variants, } : animation ? { container: { ...defaultItemAnimationVariants[animation].container, show: { ...defaultItemAnimationVariants[animation].container.show, transition: { delayChildren: delay, staggerChildren: duration / segments.length, }, }, exit: { ...defaultItemAnimationVariants[animation].container.exit, transition: { staggerChildren: duration / segments.length, staggerDirection: -1, }, }, }, item: defaultItemAnimationVariants[animation].item, } : { container: defaultContainerVariants, item: defaultItemVariants } return ( {accessible && {children}} {segments.map((segment, i) => ( {segment} ))} ) } // Export the memoized version export const TextAnimate = memo(TextAnimateBase)

Text Animate

Instalação

Dependências