50:I[707087,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"RegistryDependencies"] 51:I[512940,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"Installation"] 52:I[314491,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"FilesView"] 53:Tc7f,/* @jsxImportSource @opentui/react */ import { useKeyboard } from "@opentui/react"; import { useMemo, useState } from "react"; import type { ReactNode } from "react"; import { useTheme } from "@/hooks/use-theme"; export interface VirtualListProps { items: T[]; renderItem: (item: T, index: number, isActive: boolean) => ReactNode; height: number; onSelect?: (item: T, index: number) => void; cursor?: string; overscan?: number; } export const VirtualList = ({ items, renderItem, height, onSelect, overscan = 2, }: VirtualListProps) => { const theme = useTheme(); const [activeIndex, setActiveIndex] = useState(0); const [windowStart, setWindowStart] = useState(0); useKeyboard((key) => { if (key.name === "up") { setActiveIndex((prev) => { const next = Math.max(0, prev - 1); setWindowStart((ws) => Math.min(ws, next)); return next; }); } else if (key.name === "down") { setActiveIndex((prev) => { const next = Math.min(items.length - 1, prev + 1); setWindowStart((ws) => { if (next >= ws + height) { return next - height + 1; } return ws; }); return next; }); } else if (key.name === "return") { const item = items[activeIndex]; if (item !== undefined) { onSelect?.(item, activeIndex); } } }); const visibleStart = Math.max(0, windowStart - overscan); const visibleEnd = Math.min(items.length, windowStart + height + overscan); const visibleItems = useMemo( () => items.slice(visibleStart, visibleEnd), [items, visibleStart, visibleEnd] ); const thumbSize = Math.max(1, Math.floor((height * height) / items.length)); const thumbPosition = items.length <= height ? 0 : Math.floor((activeIndex / (items.length - 1)) * (height - thumbSize)); const scrollbar = useMemo( () => Array.from({ length: height }, (_, i) => { if (i >= thumbPosition && i < thumbPosition + thumbSize) { return "█"; } return "│"; }), [height, thumbPosition, thumbSize] ); return ( {...visibleItems .map((item, localIdx) => { const globalIdx = visibleStart + localIdx; const isVisible = globalIdx >= windowStart && globalIdx < windowStart + height; if (!isVisible) { return null; } const isActive = globalIdx === activeIndex; return ( {renderItem(item, globalIdx, isActive)} ); }) .filter(Boolean)} {items.length > height && ( {scrollbar.map((char, i) => ( {char} ))} )} ); }; 4c:["$","div",null,{"className":"flex flex-col gap-12","children":[["$","div",null,{"className":"pt-10 flex flex-col gap-4","children":[["$","ul",null,{"className":"flex gap-2 flex-wrap","children":[["$","li","@opentui/react",{"children":["$","a",null,{"href":"https://www.npmjs.com/package/%40opentui%2Freact","target":"_blank","rel":"noopener noreferrer","className":"rounded-md border p-2 text-sm flex items-center gap-1 ","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3","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":"text-xs font-medium","children":"@opentui/react"}]]}]}]]}],["$","$L50",null,{"registryDependencies":["https://termcn.dev/r/opentui/use-theme.json"]}]]}],["$","$L51",null,{"sourceUrl":"https://termcn.vercel.app/r/opentui/virtual-list.json","proxyUrl":"https://shadcnregistry.com/r/termcn/opentui-virtual-list","itemId":"@termcn/opentui-virtual-list"}],["$","section",null,{"className":"flex flex-col gap-4","id":"files","children":[["$","h2",null,{"className":"text-lg md:text-2xl font-bold font-mono","children":"Files"}],["$","$L52",null,{"files":[{"path":"registry/opentui/ui/virtual-list.tsx","content":"$53","type":"registry:ui","target":"components/ui/virtual-list.tsx"}]}]]}],"$L54"]}]

Virtual List

Installation

Files

components

Styles