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(scrollTop / docHeight) * 100 : 0) } // Initial check handleScroll() window.addEventListener("scroll", handleScroll, { passive: true }) return () => window.removeEventListener("scroll", handleScroll) }, [threshold]) const scrollToTop = React.useCallback( (behavior: ScrollBehavior = "smooth") => { window.scrollTo({ top: 0, behavior }) }, [], ) return { isVisible, scrollProgress, scrollToTop } } /** * ScrollToTop - Default variant * * Circular button with arrow icon */ export function ScrollToTop({ threshold = 300, behavior = "smooth", className, size = "md", }: ScrollToTopDefaultProps) { const { isVisible, scrollToTop } = useScrollToTop(threshold) const [isAnimating, setIsAnimating] = React.useState(false) const sizeClasses = { sm: "size-10", md: "size-12", lg: "size-14", } const iconSizes = { sm: "size-4", md: "size-5", lg: "size-6", } const handleClick = () => { setIsAnimating(true) scrollToTop(behavior) setTimeout(() => setIsAnimating(false), 600) } return ( ) } /** * ScrollToTopPill - Pill variant * * Elongated button with text label */ export function ScrollToTopPill({ threshold = 300, behavior = "smooth", className, label = "Scroll to top", }: ScrollToTopPillProps) { const { isVisible, scrollToTop } = useScrollToTop(threshold) const [isAnimating, setIsAnimating] = React.useState(false) const handleClick = () => { setIsAnimating(true) scrollToTop(behavior) setTimeout(() => setIsAnimating(false), 600) } return ( ) } /** * ScrollToTopMinimal - Minimal variant * * Icon-only button without background */ export function ScrollToTopMinimal({ threshold = 300, behavior = "smooth", className, }: ScrollToTopProps) { const { isVisible, scrollToTop } = useScrollToTop(threshold) return ( ) } /** * ScrollToTopProgress - Progress variant * * Circular button with scroll progress indicator */ export function ScrollToTopProgress({ threshold = 300, behavior = "smooth", className, progressColor, progressBgColor, strokeWidth = 3, }: ScrollToTopProgressProps) { const { isVisible, scrollProgress, scrollToTop } = useScrollToTop(threshold) const [isAnimating, setIsAnimating] = React.useState(false) // Circle dimensions const size = 48 const radius = (size - strokeWidth) / 2 const circumference = 2 * Math.PI * radius const strokeDashoffset = circumference - (scrollProgress / 100) * circumference const handleClick = () => { setIsAnimating(true) scrollToTop(behavior) setTimeout(() => setIsAnimating(false), 600) } return ( ) } /** * ScrollToTopText - Text variant with animated icon * * Minimal text button with animated circle progress */ export function ScrollToTopText({ threshold = 300, behavior = "smooth", className, label = "Scroll to top", }: ScrollToTopPillProps) { const { isVisible, scrollProgress, scrollToTop } = useScrollToTop(threshold) const [isAnimating, setIsAnimating] = React.useState(false) // Circle dimensions for viewBox 0 0 24 24 const radius = 10 const circumference = 2 * Math.PI * radius const circleOffset = circumference - (scrollProgress / 100) * circumference const arrowPathLength = 20 const handleClick = () => { setIsAnimating(true) scrollToTop(behavior) setTimeout(() => setIsAnimating(false), 600) } return ( ) } // Named exports for convenience export { useScrollToTop } 50:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","lucide-react",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/lucide-react","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"lucide-react"}]]}]}]]}],["$","$L51",null,{"namespace":"@gooseui","registryDependencies":[]}]]}],null]}],["$","$L52",null,{"files":[{"path":"registry/new-york/ui/scroll-to-top.tsx","content":"$53","type":"registry:ui"}],"className":"h-[70svh] min-h-80"}]]}]