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Stacking Cards

Stacking Cards is a React and Tailwind CSS card component from Fancy Components, licensed MIT. Copy it and paste it into your project.

Fancy Components MIT cards

What it is

Stacking Cards is a React and Tailwind CSS card component from Fancy Components, licensed MIT. Copy it and paste it into your project.

How to use it

Open it in the catalogue, press copy, and paste it into your project. The prompt you copy carries the code and the rules that tell your agent to reproduce it without changing anything.

Open in the catalogue

Five free copies a month. No card.

Needs

npm i motion

Licence

This component comes from Fancy Components and is redistributed under the MIT licence, which permits commercial use. The copyright notice travels with the code.

Stacking Cards

fancy/blocks/stacking-cards.tsx
// author: Khoa Phan <https://www.pldkhoa.dev>

"use client"

import {
  createContext,
  useContext,
  useRef,
  type HTMLAttributes,
  type PropsWithChildren,
} from "react"
import {
  motion,
  useScroll,
  useTransform,
  type MotionValue,
  type UseScrollOptions,
} from "motion/react"

import { cn } from "@/lib/utils"

interface StackingCardsProps
  extends PropsWithChildren,
    HTMLAttributes<HTMLDivElement> {
  scrollOptions?: UseScrollOptions
  scaleMultiplier?: number
  totalCards: number
}

interface StackingCardItemProps
  extends HTMLAttributes<HTMLDivElement>,
    PropsWithChildren {
  index: number
  topPosition?: string
}

export default function StackingCards({
  children,
  className,
  scrollOptions,
  scaleMultiplier,
  totalCards,
  ...props
}: StackingCardsProps) {
  const targetRef = useRef<HTMLDivElement>(null)
  const { scrollYProgress } = useScroll({
    offset: ["start start", "end end"],
    ...scrollOptions,
    target: targetRef,
  })

  return (
    <StackingCardsContext.Provider
      value={{ progress: scrollYProgress, scaleMultiplier, totalCards }}
    >
      <div className={cn(className)} ref={targetRef} {...props}>
        {children}
      </div>
    </StackingCardsContext.Provider>
  )
}

const StackingCardItem = ({
  index,
  topPosition,
  className,
  children,
  ...props
}: StackingCardItemProps) => {
  const {
    progress,
    scaleMultiplier,
    totalCards = 0,
  } = useStackingCardsContext() // Get from Context
  const scaleTo = 1 - (totalCards - index) * (scaleMultiplier ?? 0.03)
  const rangeScale = [index * (1 / totalCards), 1]
  const scale = useTransform(progress, rangeScale, [1, scaleTo])
  const top = topPosition ?? `${5 + index * 3}%`

  return (
    <div className={cn("h-full sticky top-0", className)} {...props}>
      <motion.div
        className={"origin-top relative h-full"}
        style={{ top, scale }}
      >
        {children}
      </motion.div>
    </div>
  )
}

const StackingCardsContext = createContext<{
  progress: MotionValue<number>
  scaleMultiplier?: number
  totalCards?: number
} | null>(null)

export const useStackingCardsContext = () => {
  const context = useContext(StackingCardsContext)
  if (!context)
    throw new Error("StackingCardItem must be used within StackingCards")
  return context
}

export { StackingCardItem }

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