4f:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T4e5f,"use client"; import { useEffect, useRef, useState } from "react"; import { cn } from "@/lib/utils"; import { UnlumenSlider } from "@/components/ui/unlumen-slider"; import { type Frame, Matrix, digits, emptyFrame, loader, pulse, setPixel, snake, wave, } from "@/components/unlumen-ui/matrix"; const COLON: Frame = [ [0, 0, 0], [0, 0, 0], [0, 1, 0], [0, 0, 0], [0, 1, 0], [0, 0, 0], [0, 0, 0], ]; const COLON_OFF: Frame = [ [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], ]; function ClockDisplay({ size = 10, gap = 2 }: { size?: number; gap?: number }) { const [now, setNow] = useState(null); const [colonOn, setColonOn] = useState(true); useEffect(() => { setNow(new Date()); const id = setInterval(() => { setNow(new Date()); setColonOn((v) => !v); }, 1000); return () => clearInterval(id); }, []); if (!now) { return (

); } const h = now.getHours(); const m = now.getMinutes(); const s = now.getSeconds(); const parts: Array<{ type: "digit"; value: number } | { type: "colon" }> = [ { type: "digit", value: Math.floor(h / 10) }, { type: "digit", value: h % 10 }, { type: "colon" }, { type: "digit", value: Math.floor(m / 10) }, { type: "digit", value: m % 10 }, { type: "colon" }, { type: "digit", value: Math.floor(s / 10) }, { type: "digit", value: s % 10 }, ]; return (

{parts.map((part, i) => part.type === "colon" ? ( ) : ( ), )}

); } const NUM_BANDS = 16; function useVuLevels(numBands: number) { const [levels, setLevels] = useState(() => Array.from({ length: numBands }, (_, i) => { const t = i / (numBands - 1); return 0.15 + Math.sin(t * Math.PI) * 0.55; }), ); const frameRef = useRef(0); useEffect(() => { const id = setInterval(() => { frameRef.current++; const f = frameRef.current; setLevels((prev) => prev.map((v, i) => { const bass = Math.abs(Math.sin(f * 0.07 + i * 0.35)) * (i < numBands * 0.4 ? 0.9 : 0.5); const mid = Math.abs(Math.sin(f * 0.13 + i * 0.6)) * (i >= numBands * 0.3 && i < numBands * 0.7 ? 0.7 : 0.2); const treble = Math.abs(Math.sin(f * 0.21 + i * 0.9)) * (i >= numBands * 0.6 ? 0.6 : 0.1); const noise = (Math.random() - 0.5) * 0.08; const target = Math.max( 0.04, Math.min(1, bass + mid + treble + noise), ); return v + (target - v) * 0.25; }), ); }, 60); return () => clearInterval(id); }, [numBands]); return levels; } // ─── Preset showcase ────────────────────────────────────────────────────────── const PRESETS = [ { name: "Loader", frames: loader }, { name: "Wave", frames: wave }, { name: "Snake", frames: snake }, { name: "Pulse", frames: pulse }, ] as const; // ─── Draw pad ───────────────────────────────────────────────────────────────── const PAD_ROWS = 7; const PAD_COLS = 7; function DrawPad({ size = 24, gap = 3 }: { size?: number; gap?: number }) { const [grid, setGrid] = useState(() => emptyFrame(PAD_ROWS, PAD_COLS)); const painting = useRef(false); const lastCell = useRef(null); function toggleCell(row: number, col: number, forceOn?: boolean) { const key = `${row}-${col}`; if (key === lastCell.current) return; lastCell.current = key; setGrid((prev) => { const next = prev.map((r) => [...r]); next[row][col] = forceOn != null ? (forceOn ? 1 : 0) : prev[row][col] > 0 ? 0 : 1; return next; }); } const cellW = size + gap; const svgW = PAD_COLS * cellW - gap; const svgH = PAD_ROWS * cellW - gap; function getCellFromEvent( e: React.MouseEvent, ): [number, number] | null { const rect = e.currentTarget.getBoundingClientRect(); const x = e.clientX - rect.left; const y = e.clientY - rect.top; const col = Math.floor(x / cellW); const row = Math.floor(y / cellW); if (row < 0 || row >= PAD_ROWS || col < 0 || col >= PAD_COLS) return null; return [row, col]; } return (

); } // ─── Image to Frame ─────────────────────────────────────────────────────────── const IMG_MIN = 4; const IMG_MAX = 32; const IMG_DEFAULT = 16; function imageToFrame( image: HTMLImageElement, rows: number, cols: number, threshold: number, invert: boolean, ): Frame { const canvas = document.createElement("canvas"); canvas.width = cols; canvas.height = rows; const ctx = canvas.getContext("2d")!; ctx.imageSmoothingEnabled = true; ctx.imageSmoothingQuality = "high"; ctx.drawImage(image, 0, 0, cols, rows); const { data } = ctx.getImageData(0, 0, cols, rows); const frame: Frame = []; for (let r = 0; r < rows; r++) { const row: number[] = []; for (let c = 0; c < cols; c++) { const i = (r * cols + c) * 4; const luma = (0.299 * data[i] + 0.587 * data[i + 1] + 0.114 * data[i + 2]) / 255; const alpha = data[i + 3] / 255; const value = invert ? luma : 1 - luma; row.push(value * alpha >= threshold ? 1 : 0); } frame.push(row); } return frame; } function frameToCode(frame: Frame): string { const inner = frame.map((row) => ` [${row.join(", ")}]`).join(",\n"); return `const frame: Frame = [\n${inner},\n];`; } function ImageToFramePanel() { const [frame, setFrame] = useState(null); const [rows, setRows] = useState(IMG_DEFAULT); const [cols, setCols] = useState(IMG_DEFAULT); const [threshold, setThreshold] = useState(0.5); const [invert, setInvert] = useState(false); const [isDragging, setIsDragging] = useState(false); const [copied, setCopied] = useState(false); const imageRef = useRef(null); const inputRef = useRef(null); function recompute( img: HTMLImageElement, r: number, c: number, t: number, inv: boolean, ) { setFrame(imageToFrame(img, r, c, t, inv)); } function handleFile(file: File) { if (!file.type.startsWith("image/")) return; const url = URL.createObjectURL(file); const img = new Image(); img.onload = () => { URL.revokeObjectURL(url); imageRef.current = img; recompute(img, rows, cols, threshold, invert); }; img.onerror = () => URL.revokeObjectURL(url); img.src = url; } const pixelSize = Math.max(2, Math.floor(320 / Math.max(rows, cols)) - 1); return (

{!frame ? ( ) : (

{ const n = v as number; setRows(n); if (imageRef.current) recompute(imageRef.current, n, cols, threshold, invert); }} min={IMG_MIN} max={IMG_MAX} step={1} label="rows" valuePosition="right" className="flex-1" /> { const n = v as number; setCols(n); if (imageRef.current) recompute(imageRef.current, rows, n, threshold, invert); }} min={IMG_MIN} max={IMG_MAX} step={1} label="cols" valuePosition="right" className="flex-1" />

{ const n = v as number; setThreshold(n); if (imageRef.current) recompute(imageRef.current, rows, cols, n, invert); }} min={0.1} max={0.9} step={0.01} label="threshold" valuePosition="right" formatValue={(v) => v.toFixed(2)} />

)} { const file = e.target.files?.[0]; if (file) handleFile(file); e.target.value = ""; }} />

); } // ─── Tabs ───────────────────────────────────────────────────────────────────── type Tab = "clock" | "presets" | "vu" | "draw" | "image"; const TABS: { id: Tab; label: string }[] = [ { id: "clock", label: "Clock" }, { id: "presets", label: "Presets" }, { id: "vu", label: "VU Meter" }, { id: "draw", label: "Draw" }, { id: "image", label: "Image" }, ]; // ─── Main demo ──────────────────────────────────────────────────────────────── export default function MatrixDemo() { const [tab, setTab] = useState("clock"); const [activePreset, setActivePreset] = useState(0); const vuLevels = useVuLevels(NUM_BANDS); useEffect(() => { if (tab !== "presets") return; const id = setInterval( () => setActivePreset((p) => (p + 1) % PRESETS.length), 2800, ); return () => clearInterval(id); }, [tab]); return (

{/* Tab bar */}

{TABS.map(({ id, label }) => ( ))}

{/* Panels */} {tab === "clock" && (

Live clock · digit matrices

)} {tab === "presets" && (

{PRESETS.map((preset, i) => ( ))}

Click a preset to focus

)} {tab === "vu" && (

Simulated audio levels

)} {tab === "draw" && (

Click or drag to draw

)} {tab === "image" && }

); } 4e:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[null,["$","$L4f",null,{"namespace":"@unlumen-ui","registryDependencies":["@unlumen-ui/matrix"]}]]}],null]}],["$","$L50",null,{"files":[{"path":"registry/demo/components/unlumen/matrix/index.tsx","content":"$51","type":"registry:example"}],"className":"h-[70svh] min-h-80"}]]}]