Web3: Wallet & Identityv0.2.0
Wallet Selector Modal
Wallet list with a Recent badge that morphs into a QR code view.
Installation
CLI
npx shadcn@latest add https://hantui-theta.vercel.app/r/wallet-selector-modal.jsonManual
Install the dependencies
npm install clsx lucide-react motion radix-ui tailwind-mergeAdd the shared helpers
Components use
cn()fromlib/utils.tsand the motion tokens below. See Installation if you have not set them up yet.lib/color.tsexport type Vec3 = [r: number, g: number, b: number]; /** * Parses #rgb, #rrggbb or #rrggbbaa (alpha is ignored) into 0–255 channels. * Anything else falls back to black, so a typo never crashes a shader. */ export function hexToRgb(hex: string): Vec3 { let value = hex.trim().replace(/^#/, ""); if (value.length === 3 || value.length === 4) value = [...value.slice(0, 3)].map((c) => c + c).join(""); if (!/^[\da-f]{6}([\da-f]{2})?$/i.test(value)) return [0, 0, 0]; const n = Number.parseInt(value.slice(0, 6), 16); return [(n >> 16) & 255, (n >> 8) & 255, n & 255]; } /** Hex color as a normalized vec3 (each channel 0–1) for shader uniforms. */ export function hexToVec3(hex: string): Vec3 { const [r, g, b] = hexToRgb(hex); return [r / 255, g / 255, b / 255]; } /** * Any CSS color the browser understands (hex, rgb(), oklch(), color-mix() or a variable such as * `var(--primary)`) as 0–255 channels, computed in the context of `element` so theme variables * resolve. Hex takes a fast path; everything else is computed once per call, so cache the result * instead of calling this every frame. Browser only; unreadable values fall back to black. */ export function cssColorToRgb(color: string, element: Element): Vec3 { const value = color.trim(); if (/^#[\da-f]{3,8}$/i.test(value)) return hexToRgb(value); // Children of a canvas still get computed styles, but a regular parent is the safer host. const host = element instanceof HTMLCanvasElement ? (element.parentElement ?? document.body) : element; const probe = document.createElement("span"); probe.style.cssText = "position:absolute;width:0;height:0;overflow:hidden;visibility:hidden"; probe.style.color = value; host.appendChild(probe); const computed = getComputedStyle(probe).color; probe.remove(); // A 1×1 canvas turns any computed color space (oklch, color(srgb …)) into sRGB bytes. const ctx = document.createElement("canvas").getContext("2d", { willReadFrequently: true }); if (!ctx) return [0, 0, 0]; ctx.fillStyle = "#000"; ctx.fillStyle = computed; ctx.fillRect(0, 0, 1, 1); const [r, g, b] = ctx.getImageData(0, 0, 1, 1).data; return [r, g, b]; } /** * Calls `onChange` when the page theme may have changed: a class or data-theme change on <html> or * <body> (shadcn's `.dark`, next-themes, a data-theme switch) or a change of the OS color scheme. * Resolved colors are cached, so re-resolve them here. Browser only; returns the unsubscribe. */ export function observeTheme(onChange: () => void): () => void { const observer = new MutationObserver(onChange); const options = { attributes: true, attributeFilter: ["class", "data-theme"] }; observer.observe(document.documentElement, options); if (document.body) observer.observe(document.body, options); const scheme = window.matchMedia("(prefers-color-scheme: dark)"); scheme.addEventListener("change", onChange); return () => { observer.disconnect(); scheme.removeEventListener("change", onChange); }; } /** `cssColorToRgb` as a normalized vec3 (each channel 0–1) for shader uniforms. */ export function cssColorToVec3(color: string, element: Element): Vec3 { const [r, g, b] = cssColorToRgb(color, element); return [r / 255, g / 255, b / 255]; } const toLinear = (c: number) => (c <= 0.04045 ? c / 12.92 : ((c + 0.055) / 1.055) ** 2.4); const toGamma = (c: number) => (c <= 0.0031308 ? 12.92 * c : 1.055 * c ** (1 / 2.4) - 0.055); /** 0–255 sRGB to OKLCH: lightness 0–1, chroma, hue in radians. */ export function rgbToOklch([r, g, b]: Vec3): Vec3 { const [lr, lg, lb] = [r, g, b].map((v) => toLinear(v / 255)); const l = Math.cbrt(0.4122214708 * lr + 0.5363325363 * lg + 0.0514459929 * lb); const m = Math.cbrt(0.2119034982 * lr + 0.6806995451 * lg + 0.1073969566 * lb); const s = Math.cbrt(0.0883024619 * lr + 0.2817188376 * lg + 0.6299787005 * lb); const L = 0.2104542553 * l + 0.793617785 * m - 0.0040720468 * s; const A = 1.9779984951 * l - 2.428592205 * m + 0.4505937099 * s; const B = 0.0259040371 * l + 0.7827717662 * m - 0.808675766 * s; return [L, Math.hypot(A, B), Math.atan2(B, A)]; } /** OKLCH back to 0–255 sRGB, clamped into gamut. */ export function oklchToRgb([L, C, h]: Vec3): Vec3 { const A = C * Math.cos(h); const B = C * Math.sin(h); const l = (L + 0.3963377774 * A + 0.2158037573 * B) ** 3; const m = (L - 0.1055613458 * A - 0.0638541728 * B) ** 3; const s = (L - 0.0894841775 * A - 1.291485548 * B) ** 3; const rgb = [4.0767416621 * l - 3.3077115913 * m + 0.2309699292 * s, -1.2684380046 * l + 2.6097574011 * m - 0.3413193965 * s, -0.0041960863 * l - 0.7034186147 * m + 1.707614701 * s]; return rgb.map((v) => Math.round(Math.min(1, Math.max(0, toGamma(Math.min(1, Math.max(0, v))))) * 255)) as Vec3; } /** * Mixes two 0–255 colors in OKLCH, taking the short way around the hue circle, so midpoints keep * their chroma instead of turning muddy the way an RGB mix does. */ export function mixOklch(a: Vec3, b: Vec3, t: number): Vec3 { const [L1, C1, h1] = rgbToOklch(a); const [L2, C2, h2] = rgbToOklch(b); // A near-gray end has no meaningful hue: borrow the other end's. const ha = C1 < 0.02 ? h2 : h1; const hb = C2 < 0.02 ? h1 : h2; let dh = hb - ha; if (dh > Math.PI) dh -= Math.PI * 2; if (dh < -Math.PI) dh += Math.PI * 2; return oklchToRgb([L1 + (L2 - L1) * t, C1 + (C2 - C1) * t, ha + dh * t]); }lib/motion.tsimport type { Transition, Variants } from "motion/react"; /** Durations in seconds. */ export const duration = { instant: 0.1, quick: 0.18, base: 0.28, slow: 0.45, } as const; /** Cubic-bezier curves. */ export const ease = { /** Entering, UI response. */ out: [0.22, 1, 0.36, 1], /** Moving on screen. */ inOut: [0.65, 0, 0.35, 1], /** Sheets and the mobile menu. */ drawer: [0.32, 0.72, 0, 1], } as const; /** Everyday UI: presses, icon swaps, popovers and modals. Exits run at `exitFactor` of the enter. */ export const ui = { press: { scale: 0.96, duration: 0.12 }, icon: { type: "spring", duration: 0.3, bounce: 0 }, popover: { duration: 0.18, ease: ease.out }, modal: { duration: 0.24, ease: ease.out }, exitFactor: 0.6, } as const; /** Once-per-visit motion on the landing page: hero letters, the reel and the afterimage. */ export const kinetic = { heroLetter: { duration: 0.6, ease: ease.out }, /** Delay per letter, eased so the wave slows toward the end. */ heroStep: 0.035, reelSwap: { type: "spring", duration: 0.5, bounce: 0.1 }, /** Two afterimages: lag in seconds and opacity of each. */ ghost: { lag: [0.04, 0.09], opacity: [0.14, 0.06] }, } as const; /** Spring presets. */ export const spring = { snappy: { type: "spring", stiffness: 500, damping: 30 }, smooth: { type: "spring", stiffness: 260, damping: 26 }, bouncy: { type: "spring", stiffness: 300, damping: 15 }, } as const satisfies Record<string, Transition>; /** Stagger between siblings, in seconds (0.03–0.06). */ export const stagger = { tight: 0.03, base: 0.045, loose: 0.06, } as const; /** Blur + fade + y-offset. Falls back to a plain fade under reduced motion. */ export function enterVariants(reduceMotion?: boolean | null, y = 8): Variants { if (reduceMotion) { return { hidden: { opacity: 0 }, visible: { opacity: 1, transition: { duration: duration.base } }, exit: { opacity: 0, transition: { duration: duration.quick } }, }; } return { hidden: { opacity: 0, y, filter: "blur(4px)" }, visible: { opacity: 1, y: 0, filter: "blur(0px)", transition: { duration: duration.base, ease: ease.out }, }, exit: { opacity: 0, y: -y / 2, filter: "blur(4px)", transition: { duration: duration.quick, ease: ease.out }, }, }; } /** Scale 0.96 → 1 for popovers, menus and dialogs. */ export function overlayVariants(reduceMotion?: boolean | null): Variants { if (reduceMotion) { return { hidden: { opacity: 0 }, visible: { opacity: 1, transition: { duration: duration.quick } }, exit: { opacity: 0, transition: { duration: duration.instant } }, }; } return { hidden: { opacity: 0, scale: 0.96, filter: "blur(2px)" }, visible: { opacity: 1, scale: 1, filter: "blur(0px)", transition: { duration: duration.quick, ease: ease.out }, }, exit: { opacity: 0, scale: 0.96, filter: "blur(2px)", transition: { duration: duration.instant + 0.02, ease: ease.out }, }, }; } /** Parent variants that stagger their children in. */ export function staggerVariants(gap: number = stagger.base, delayChildren = 0): Variants { return { hidden: {}, visible: { transition: { staggerChildren: gap, delayChildren } }, exit: { transition: { staggerChildren: gap / 2, staggerDirection: -1 } }, }; }lib/web3/icons.tsx"use client"; import { useId, type ComponentProps } from "react"; import { hexToRgb } from "@/lib/color"; import { cn } from "@/lib/utils"; /** * Generated avatars for tokens, chains and accounts. No third-party logos are bundled: * pass `iconUrl` (tokens, chains) or `src` (accounts) to show your own artwork. */ const PALETTE = ["#6366F1", "#2563EB", "#0EA5E9", "#14B8A6", "#16A34A", "#F59E0B", "#EF4444", "#EC4899", "#8B5CF6", "#64748B"]; function hashString(value: string) { let hash = 0x811c9dc5; for (const char of value) hash = Math.imul(hash ^ char.charCodeAt(0), 0x01000193); return hash >>> 0; } /** Text color with enough contrast on a fill (relative luminance threshold). */ function inkFor(fill: string) { const [r, g, b] = hexToRgb(fill).map((c) => { const s = c / 255; return s <= 0.03928 ? s / 12.92 : ((s + 0.055) / 1.055) ** 2.4; }); return 0.2126 * r + 0.7152 * g + 0.0722 * b > 0.45 ? "#09090B" : "#FFFFFF"; } function Monogram({ text, fill, size, shape, className }: { text: string; fill: string; size: number; shape: "circle" | "squircle"; className?: string }) { const letters = text.slice(0, 4); const fontSize = letters.length <= 2 ? 13 : letters.length === 3 ? 10 : 8.5; return ( <svg width={size} height={size} viewBox="0 0 32 32" aria-hidden="true" className={cn("shrink-0", className)}> {shape === "circle" ? <circle cx="16" cy="16" r="16" fill={fill} /> : <rect width="32" height="32" rx="9" fill={fill} />} <text x="16" y="16" dy="0.35em" textAnchor="middle" fontSize={fontSize} fontWeight={700} fill={inkFor(fill)} style={{ fontFamily: "inherit", letterSpacing: letters.length > 2 ? "-0.02em" : undefined }} > {letters} </text> </svg> ); } function ImageIcon({ src, size, rounded, className }: { src: string; size: number; rounded: string; className?: string }) { // eslint-disable-next-line @next/next/no-img-element -- consumers pass arbitrary logo URLs return <img src={src} alt="" width={size} height={size} className={cn("shrink-0 object-cover", rounded, className)} />; } export interface TokenIconProps { token: { symbol: string; iconUrl?: string; color?: string }; /** Pixel size. @default 24 */ size?: number; className?: string; } /** A token's logo, or a colored circle with its symbol. Decorative: pair it with visible text. */ export function TokenIcon({ token, size = 24, className }: TokenIconProps) { if (token.iconUrl) return <ImageIcon src={token.iconUrl} size={size} rounded="rounded-full" className={className} />; const fill = token.color ?? PALETTE[hashString(token.symbol) % PALETTE.length]; return <Monogram text={token.symbol} fill={fill} size={size} shape="circle" className={className} />; } export interface ChainIconProps { chain: { name: string; shortName?: string; iconUrl?: string; color?: string }; /** Pixel size. @default 20 */ size?: number; className?: string; } /** A chain's logo, or a rounded square with its initial. Decorative: pair it with visible text. */ export function ChainIcon({ chain, size = 20, className }: ChainIconProps) { if (chain.iconUrl) return <ImageIcon src={chain.iconUrl} size={size} rounded="rounded-[28%]" className={className} />; const fill = chain.color ?? PALETTE[hashString(chain.name) % PALETTE.length]; return <Monogram text={(chain.shortName ?? chain.name).charAt(0)} fill={fill} size={size} shape="squircle" className={className} />; } export interface WalletIconProps { wallet: { name: string; iconUrl?: string; color?: string }; /** Pixel size. @default 32 */ size?: number; className?: string; } /** A wallet's logo, or a rounded square with its initial. Decorative: pair it with visible text. */ export function WalletIcon({ wallet, size = 32, className }: WalletIconProps) { if (wallet.iconUrl) return <ImageIcon src={wallet.iconUrl} size={size} rounded="rounded-[28%]" className={className} />; const fill = wallet.color ?? PALETTE[hashString(wallet.name) % PALETTE.length]; return <Monogram text={wallet.name.charAt(0)} fill={fill} size={size} shape="squircle" className={className} />; } export interface AddressAvatarProps extends Omit<ComponentProps<"svg">, "children"> { address: string; /** Pixel size. @default 24 */ size?: number; } /** A deterministic gradient avatar for an address: same address, same avatar, on every device. */ export function AddressAvatar({ address, size = 24, className, ...props }: AddressAvatarProps) { const id = useId(); const hex = address.toLowerCase().replace(/^0x/, "").padEnd(40, "0"); const byte = (i: number) => Number.parseInt(hex.slice(i * 2, i * 2 + 2), 16) || 0; const hue = Math.round((byte(0) / 255) * 360); const hue2 = (hue + 40 + Math.round((byte(1) / 255) * 120)) % 360; const angle = Math.round((byte(2) / 255) * 360); return ( <svg width={size} height={size} viewBox="0 0 32 32" aria-hidden="true" className={cn("shrink-0 rounded-full", className)} {...props}> <defs> <linearGradient id={`${id}g`} gradientTransform={`rotate(${angle} 0.5 0.5)`}> <stop offset="0" stopColor={`hsl(${hue} 85% 64%)`} /> <stop offset="1" stopColor={`hsl(${hue2} 80% 52%)`} /> </linearGradient> <clipPath id={`${id}c`}> <circle cx="16" cy="16" r="16" /> </clipPath> </defs> <g clipPath={`url(#${id}c)`}> <rect width="32" height="32" fill={`url(#${id}g)`} /> <circle cx={6 + (byte(3) % 20)} cy={6 + (byte(4) % 20)} r={6 + (byte(5) % 6)} fill="#fff" opacity="0.32" /> <circle cx={6 + (byte(6) % 20)} cy={6 + (byte(7) % 20)} r={3 + (byte(8) % 5)} fill="#fff" opacity="0.22" /> </g> </svg> ); }lib/web3/types.ts/** Shapes the web3 components accept. Your own token and chain objects only need these fields. */ export interface Token { symbol: string; name?: string; /** Token decimals: 18 for ETH, 6 for USDC. Amounts are bigint in these units. */ decimals: number; address?: string; /** Logo URL. Without one, a generated avatar (colored circle and symbol) is shown. */ iconUrl?: string; /** Avatar color for the generated icon. Picked from the symbol when omitted. */ color?: string; /** USD price as a bigint with USD_DECIMALS (8) decimals. */ price?: bigint; } export interface Chain { id: number; name: string; shortName?: string; iconUrl?: string; color?: string; /** Block explorer base URL without a trailing slash, e.g. https://etherscan.io */ explorerUrl?: string; nativeSymbol?: string; } export interface WalletOption { id: string; name: string; /** Logo URL. Without one, a generated squircle with the wallet's initial is shown. */ iconUrl?: string; color?: string; /** Shows a "Recent" badge. */ recent?: boolean; /** The wallet is detected in this browser. */ installed?: boolean; /** Connects by scanning a QR code with a phone instead of a browser extension. */ qr?: boolean; /** Short helper line under the name. */ description?: string; } /** Lifecycle of anything the user signs: every state gets its own visual. */ export type TxStatus = "idle" | "awaiting-signature" | "pending" | "confirmed" | "failed"; /** Explorer URL for an address or transaction, or undefined without an explorer. */ export function explorerLink(explorerUrl: string | undefined, kind: "address" | "tx", value: string) { return explorerUrl ? `${explorerUrl.replace(/\/$/, "")}/${kind}/${value}` : undefined; }Add the theme tokens
This component uses --success, which shadcn does not define by default. Add it to your global CSS:
app/globals.css:root { --success: #15803d; } .dark { --success: #4ade80; } @theme inline { --color-success: var(--success); }Copy the source
components/ui/wallet-selector-modal/wallet-selector-modal.tsx"use client"; import { useState, type ReactNode } from "react"; import { Dialog } from "radix-ui"; import { AnimatePresence, motion, useReducedMotion } from "motion/react"; import { AlertCircle, ArrowLeft, Check, ChevronRight, Copy, X } from "lucide-react"; import { cn } from "@/lib/utils"; import { duration, ease, overlayVariants, spring } from "@/lib/motion"; import { WalletIcon } from "@/lib/web3/icons"; import type { WalletOption } from "@/lib/web3/types"; export type WalletSelectorView = "list" | "qr"; export interface WalletSelectorModalProps { /** Controlled open state. */ open?: boolean; /** Initial open state when uncontrolled. @default false */ defaultOpen?: boolean; /** Called when the dialog opens or closes. */ onOpenChange?: (open: boolean) => void; /** Element that opens the dialog. */ trigger?: ReactNode; /** Wallets to offer. Wallets with `qr` open the QR view. */ wallets: WalletOption[]; /** Called with the wallet id the user picked. */ onSelect: (walletId: string) => void; /** State of the picked wallet's connection. @default "idle" */ status?: "idle" | "connecting" | "error"; /** The wallet the user picked, shown with a spinner or error. */ selectedWalletId?: string; /** Controlled view. */ view?: WalletSelectorView; /** Called when the view changes (picking a QR wallet, or going back). */ onViewChange?: (view: WalletSelectorView) => void; /** Connection URI encoded in the QR view, also offered by "Copy link". */ qrValue?: string; /** Renders a scannable QR code for qrValue. Without it, a decorative placeholder pattern is drawn. */ renderQrCode?: (value: string) => ReactNode; /** Dialog title. @default "Connect a wallet" */ title?: string; /** Message shown when status is "error". @default "Request rejected in your wallet." */ errorMessage?: string; } const QR_SIZE = 25; /** Module path of a decorative, deterministic QR-like pattern (not scannable). */ function qrModules(value: string) { let seed = 0x811c9dc5; for (const char of value) seed = Math.imul(seed ^ char.charCodeAt(0), 0x01000193); const random = () => { seed = Math.imul(seed ^ (seed >>> 15), 0x2c1b3c6d); seed = Math.imul(seed ^ (seed >>> 12), 0x297a2d39); seed ^= seed >>> 15; return (seed >>> 0) / 4294967296; }; const inFinder = (x: number, y: number) => (x < 8 && y < 8) || (x > QR_SIZE - 9 && y < 8) || (x < 8 && y > QR_SIZE - 9); const inLogo = (x: number, y: number) => Math.abs(x - 12) <= 3 && Math.abs(y - 12) <= 3; let d = ""; for (let y = 0; y < QR_SIZE; y++) { for (let x = 0; x < QR_SIZE; x++) { if (random() > 0.52 && !inFinder(x, y) && !inLogo(x, y)) d += `M${x} ${y}h1v1h-1z`; } } return d; } function QrPattern({ value }: { value: string }) { const size = QR_SIZE; const d = qrModules(value); const finder = (x: number, y: number) => ( <g key={`${x}-${y}`}> <rect x={x + 0.5} y={y + 0.5} width="6" height="6" rx="1.6" fill="none" stroke="currentColor" /> <rect x={x + 2} y={y + 2} width="3" height="3" rx="0.8" fill="currentColor" /> </g> ); return ( <svg viewBox={`-1 -1 ${size + 2} ${size + 2}`} className="size-full" aria-hidden="true" shapeRendering="crispEdges"> <path d={d} fill="currentColor" /> <g shapeRendering="geometricPrecision">{[finder(0, 0), finder(size - 7, 0), finder(0, size - 7)]}</g> </svg> ); } const rowClass = "group flex w-full cursor-pointer items-center gap-3 rounded-xl px-3 py-2.5 text-left outline-none transition-colors hover:bg-accent focus-visible:ring-2 focus-visible:ring-ring disabled:cursor-progress"; export function WalletSelectorModal({ open, defaultOpen = false, onOpenChange, trigger, wallets, onSelect, status = "idle", selectedWalletId, view, onViewChange, qrValue = "wc:hantui-demo@2?relay-protocol=irn", renderQrCode, title = "Connect a wallet", errorMessage = "Request rejected in your wallet.", }: WalletSelectorModalProps) { const reduceMotion = useReducedMotion() ?? false; const [internalOpen, setInternalOpen] = useState(defaultOpen); const [internalView, setInternalView] = useState<WalletSelectorView>("list"); const [qrWalletId, setQrWalletId] = useState<string>(); const [copied, setCopied] = useState(false); const isOpen = open ?? internalOpen; const currentView = view ?? internalView; const qrWallet = wallets.find((w) => w.id === (qrWalletId ?? selectedWalletId)) ?? wallets.find((w) => w.qr); const setOpen = (next: boolean) => { if (open === undefined) setInternalOpen(next); onOpenChange?.(next); if (!next) setView("list"); }; const setView = (next: WalletSelectorView) => { if (view === undefined) setInternalView(next); onViewChange?.(next); }; function pick(wallet: WalletOption) { onSelect(wallet.id); if (wallet.qr) { setQrWalletId(wallet.id); setView("qr"); } } async function copyLink() { try { await navigator.clipboard.writeText(qrValue); setCopied(true); window.setTimeout(() => setCopied(false), 1600); } catch { // Clipboard can be unavailable; nothing to undo. } } const direction = currentView === "qr" ? 1 : -1; const slide = reduceMotion ? { initial: { opacity: 0 }, animate: { opacity: 1 }, exit: { opacity: 0 } } : { initial: { opacity: 0, x: 24 * direction, filter: "blur(4px)" }, animate: { opacity: 1, x: 0, filter: "blur(0px)" }, exit: { opacity: 0, x: -24 * direction, filter: "blur(4px)" }, }; return ( <Dialog.Root open={isOpen} onOpenChange={setOpen}> {trigger ? <Dialog.Trigger asChild>{trigger}</Dialog.Trigger> : null} <AnimatePresence> {isOpen ? ( <Dialog.Portal forceMount> <Dialog.Overlay asChild forceMount> <motion.div className="fixed inset-0 z-50 bg-zinc-950/20 backdrop-blur-[3px]" initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }} transition={{ duration: duration.base }} /> </Dialog.Overlay> <div className="pointer-events-none fixed inset-0 z-50 grid place-items-center p-4"> <Dialog.Content asChild forceMount aria-describedby={undefined}> <motion.div layout variants={overlayVariants(reduceMotion)} initial="hidden" animate="visible" exit="exit" transition={{ layout: reduceMotion ? { duration: 0 } : spring.smooth }} style={{ borderRadius: 20 }} className="pointer-events-auto w-full max-w-sm overflow-hidden border border-border bg-popover text-popover-foreground shadow-xl outline-none" > <AnimatePresence mode="popLayout" initial={false}> <motion.div key={currentView} variants={slide} initial="initial" animate="animate" exit="exit" transition={{ duration: duration.base, ease: ease.out }} className="p-2" > <div className="flex h-12 items-center gap-2 pr-1 pl-3"> {currentView === "qr" ? ( <button type="button" onClick={() => setView("list")} aria-label="Back to wallets" className="relative after:absolute after:-inset-0.5 -ml-2 inline-flex size-9 cursor-pointer items-center justify-center rounded-lg text-muted-foreground outline-none transition-colors hover:bg-accent hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring" > <ArrowLeft className="size-4" aria-hidden="true" /> </button> ) : null} <Dialog.Title className="flex-1 text-base font-semibold tracking-tight text-foreground"> {currentView === "qr" ? `Scan with ${qrWallet?.name ?? "your phone"}` : title} </Dialog.Title> <Dialog.Close aria-label="Close" className="inline-flex size-9 cursor-pointer items-center justify-center rounded-lg text-muted-foreground outline-none transition-colors hover:bg-accent hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring" > <X className="size-4" aria-hidden="true" /> </Dialog.Close> </div> {currentView === "list" ? ( <ul className="space-y-0.5 pb-1"> {wallets.map((wallet) => { const active = wallet.id === selectedWalletId; const connecting = active && status === "connecting"; const failed = active && status === "error"; return ( <li key={wallet.id}> <button type="button" onClick={() => pick(wallet)} disabled={status === "connecting"} aria-busy={connecting || undefined} className={cn(rowClass, active && status !== "idle" && "bg-accent")} > <WalletIcon wallet={wallet} size={36} /> <span className="min-w-0 flex-1"> <span className="flex items-center gap-2 text-sm font-medium text-foreground"> <span className="truncate">{wallet.name}</span> {wallet.recent ? ( <span className="rounded-full bg-primary/10 px-1.5 py-0.5 text-[11px] font-medium text-[color-mix(in_oklab,var(--primary)_80%,var(--foreground))]"> Recent </span> ) : null} </span> <span className={cn( "block truncate text-xs", failed ? "text-[color-mix(in_oklab,var(--destructive)_80%,var(--foreground))]" : "text-muted-foreground", )} > {connecting ? "Confirm in your wallet…" : failed ? errorMessage : (wallet.description ?? (wallet.installed ? "Detected in this browser" : "Not installed"))} </span> </span> {connecting ? ( <svg className="size-4 animate-spin text-muted-foreground motion-reduce:animate-pulse" viewBox="0 0 24 24" fill="none" aria-hidden="true"> <circle cx="12" cy="12" r="9" stroke="currentColor" strokeOpacity="0.25" strokeWidth="2.5" /> <path d="M21 12a9 9 0 0 0-9-9" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" /> </svg> ) : failed ? ( <AlertCircle className="size-4 text-[color-mix(in_oklab,var(--destructive)_80%,var(--foreground))]" aria-hidden="true" /> ) : ( <ChevronRight className="size-4 text-muted-foreground transition-transform group-hover:translate-x-0.5" aria-hidden="true" /> )} </button> </li> ); })} </ul> ) : ( <div className="flex flex-col items-center px-4 pt-2 pb-4"> <div className="relative aspect-square w-full max-w-60 rounded-2xl border border-border bg-background p-4 text-foreground"> {renderQrCode ? renderQrCode(qrValue) : <QrPattern value={qrValue} />} {qrWallet ? ( <span className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 rounded-xl bg-background p-1"> <WalletIcon wallet={qrWallet} size={34} /> </span> ) : null} </div> <p className="mt-4 text-center text-[13px] leading-5 text-muted-foreground"> Open the wallet app on your phone and scan this code to connect. </p> <button type="button" onClick={copyLink} className="relative after:absolute after:inset-x-0 after:-inset-y-0.5 mt-3 inline-flex h-9 cursor-pointer items-center gap-2 rounded-lg border border-border bg-background px-3 text-[13px] font-medium text-foreground shadow-xs outline-none transition-colors hover:bg-surface focus-visible:ring-2 focus-visible:ring-ring" > {copied ? <Check className="size-3.5 text-success" aria-hidden="true" /> : <Copy className="size-3.5" aria-hidden="true" />} {copied ? "Link copied" : "Copy link"} </button> </div> )} </motion.div> </AnimatePresence> <span className="sr-only" role="status" aria-live="polite"> {status === "connecting" ? "Waiting for confirmation in your wallet" : status === "error" ? errorMessage : ""} </span> </motion.div> </Dialog.Content> </div> </Dialog.Portal> ) : null} </AnimatePresence> </Dialog.Root> ); }
Usage
import { WalletSelectorModal } from "@/components/ui/wallet-selector-modal/wallet-selector-modal";
<WalletSelectorModal
trigger={<button>Connect wallet</button>}
wallets={wallets} // { id, name, iconUrl?, recent?, installed?, qr? }[]
selectedWalletId={pendingId}
status={status} // "idle" | "connecting" | "error"
onSelect={(id) => connect(id)}
qrValue={walletConnectUri}
renderQrCode={(value) => <YourQrCode value={value} />}
/>API reference
| Prop | Type | Default | Description |
|---|---|---|---|
open | boolean | – | Controlled open state. |
defaultOpen | boolean | false | Initial open state when uncontrolled. |
onOpenChange | (open: boolean) => void | – | Called when the dialog opens or closes. |
trigger | ReactNode | – | Element that opens the dialog. |
wallets* | WalletOption[] | – | Wallets to offer. Wallets with `qr` open the QR view. |
onSelect* | (walletId: string) => void | – | Called with the wallet id the user picked. |
status | "idle" | "connecting" | "error" | "idle" | State of the picked wallet's connection. |
selectedWalletId | string | – | The wallet the user picked, shown with a spinner or error. |
view | WalletSelectorView | – | Controlled view. |
onViewChange | (view: WalletSelectorView) => void | – | Called when the view changes (picking a QR wallet, or going back). |
qrValue | string | – | Connection URI encoded in the QR view, also offered by "Copy link". |
renderQrCode | (value: string) => ReactNode | – | Renders a scannable QR code for qrValue. Without it, a decorative placeholder pattern is drawn. |
title | string | "Connect a wallet" | Dialog title. |
errorMessage | string | "Request rejected in your wallet." | Message shown when status is "error". |
- The built-in QR pattern is decorative and can't be scanned. Pass renderQrCode to draw a real code with the QR library you already use.
- Wallets with qr: true open the QR view when picked; other wallets only call onSelect, so your wallet layer decides what happens next.
Accessibility
- Built on Radix Dialog: focus moves into the dialog, stays trapped while it's open and returns to the trigger on close. Escape closes it.
- Each wallet is a button in a list; the one connecting sets aria-busy, and connecting or rejected states are announced through a live region.
- The QR view has a labelled Back button and a Copy link fallback for people who can't scan.
- Reduced motion replaces the slide and height morph with a cross-fade.