Checkmark

"use client"; import { ChevronDown } from "lucide-react"; import { AnimatePresence, motion, useAnimation, useReducedMotion, } from "motion/react"; import { useCallback, useMemo, useState } from "react"; export interface AppData { id: number; name: string; icon: string; } export interface AppDownloadStackProps { apps?: AppData[]; title?: string; selectedApps?: number[]; onChange?: (selected: number[]) => void; onDownload?: (selected: number[]) => void; isExpanded?: boolean; onExpandChange?: (expanded: boolean) => void; className?: string; } const DOWNLOAD_DURATION_MS = 3000; const RESET_DELAY_MS = 1000; const ROTATION_MULTIPLIER = 8; const TRANSLATION_MULTIPLIER = 3; const BASE_Z_INDEX = 40; const Z_INDEX_STEP = 10; const HOVER_X_MULTIPLIER = 10; const HOVER_Y_MULTIPLIER = 10; const FLOAT_AMPLITUDE = 5; const FLOAT_DURATION = 2; const FLOAT_DELAY_MULTIPLIER = 0.2; const STAGGER_DELAY_MULTIPLIER = 0.1; const TRANSITION_DURATION = 0.3; const CHECKMARK_TRANSITION_DURATION = 0.3; const defaultApps: AppData[] = [ { id: 1, name: "GitHub", icon: "https://parsefiles.back4app.com/JPaQcFfEEQ1ePBxbf6wvzkPMEqKYHhPYv8boI1Rc/9c9721583ecba33e59ebcebdca2248fd_Mmr12FRh5V.png", }, { id: 2, name: "Canary", icon: "https://parsefiles.back4app.com/JPaQcFfEEQ1ePBxbf6wvzkPMEqKYHhPYv8boI1Rc/b47f43e02f04563447fa90d4ff6c8943_9KzW5GTggQ.png", }, { id: 3, name: "Figma", icon: "https://parsefiles.back4app.com/JPaQcFfEEQ1ePBxbf6wvzkPMEqKYHhPYv8boI1Rc/f0b9cdefa67b57eeb080278c2f6984cc_sCqUJBg6Qq.png", }, { id: 4, name: "Arc", icon: "https://parsefiles.back4app.com/JPaQcFfEEQ1ePBxbf6wvzkPMEqKYHhPYv8boI1Rc/178c7b02003c933e6b5afe98bbee595b_low_res_Arc_Browser.png", }, ]; export default function AppDownloadStack({ apps = defaultApps, title = "Starter Mac", selectedApps: controlledSelected, onChange, onDownload, isExpanded: controlledExpanded, onExpandChange, className = "", }: AppDownloadStackProps) { const [internalExpanded, setInternalExpanded] = useState(false); const [internalSelected, setInternalSelected] = useState([]); const [isDownloading, setIsDownloading] = useState(false); const [downloadComplete, setDownloadComplete] = useState(false); const shineControls = useAnimation(); const shouldReduceMotion = useReducedMotion(); const isExpanded = controlledExpanded !== undefined ? controlledExpanded : internalExpanded; const selected = controlledSelected ?? internalSelected; const setExpanded = (val: boolean) => { if (onExpandChange) { onExpandChange(val); } else { setInternalExpanded(val); } }; const toggleApp = useCallback( (id: number) => { const newSelected = selected.includes(id) ? selected.filter((appId) => appId !== id) : [...selected, id]; if (onChange) { onChange(newSelected); } else { setInternalSelected(newSelected); } }, [selected, onChange] ); const handleDownload = useCallback(() => { setIsDownloading(true); if (onDownload) { onDownload(selected); } if (!shouldReduceMotion) { shineControls.start({ x: ["0%", "100%"], transition: { duration: 1, repeat: Number.POSITIVE_INFINITY, ease: "linear", }, }); } setTimeout(() => { shineControls.stop(); setDownloadComplete(true); setTimeout(() => { if (onExpandChange) { onExpandChange(false); } else { setInternalExpanded(false); } if (onChange) { onChange([]); } else { setInternalSelected([]); } setIsDownloading(false); setDownloadComplete(false); }, RESET_DELAY_MS); }, DOWNLOAD_DURATION_MS); }, [ shineControls, selected, onDownload, onChange, onExpandChange, shouldReduceMotion, ]); const stackVariants = useMemo( () => ({ initial: (i: number) => shouldReduceMotion ? { rotate: 0, x: 0, y: 0, zIndex: BASE_Z_INDEX - i * Z_INDEX_STEP, } : { rotate: i % 2 === 0 ? -ROTATION_MULTIPLIER * (i + 1) : ROTATION_MULTIPLIER * (i + 1), x: i % 2 === 0 ? -TRANSLATION_MULTIPLIER * (i + 1) : TRANSLATION_MULTIPLIER * (i + 1), y: 0, zIndex: BASE_Z_INDEX - i * Z_INDEX_STEP, }, hover: (i: number) => shouldReduceMotion ? { rotate: 0, x: 0, y: 0, zIndex: BASE_Z_INDEX - i * Z_INDEX_STEP, } : { rotate: 0, x: i * HOVER_X_MULTIPLIER, y: -i * HOVER_Y_MULTIPLIER, zIndex: BASE_Z_INDEX - i * Z_INDEX_STEP, }, float: (i: number) => shouldReduceMotion ? { y: 0 } : { y: [0, -FLOAT_AMPLITUDE, 0], transition: { y: { repeat: Number.POSITIVE_INFINITY, duration: FLOAT_DURATION, ease: [0.645, 0.045, 0.355, 1], delay: i * FLOAT_DELAY_MULTIPLIER, }, }, }, }), [shouldReduceMotion] ); return (

{!(isExpanded || isDownloading) && ( setExpanded(true)} whileHover={shouldReduceMotion ? {} : "hover"} > {apps.map((app, index) => ( ))} )} {isExpanded && !isDownloading && ( {apps.map((app, index) => (

{selected.includes(app.id) && ( Checkmark )}

))} )} {isDownloading && (

{apps.map((app, index) => ( ))}

Downloading... )} {downloadComplete && ( Download Complete! )}

); }

App Download Stack

Installation

Features

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