Prompt Bar
AI & AgentsComposer with @ sources, / commands, model picker, and dictation.
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components/ui/prompt-bar.tsxTypeScript · React 19
1"use client";23import { useEffect, useLayoutEffect, useRef, useState } from "react";4import { createShader, playSweep, accentChain, ACCENTS } from "@/components/primitives/glimm";56/* The built-in "prism" palette is only cyan→indigo→magenta, so a sweep7 * reads as blue/purple. Build a true full-spectrum rainbow instead. */8const RAINBOW = accentChain([9 ACCENTS.red,10 ACCENTS.orange,11 ACCENTS.yellow,12 ACCENTS.green,13 ACCENTS.cyan,14 ACCENTS.blue,15 ACCENTS.purple,16]);1718/* ─────────────────────────────────────────────────────────19 * PROMPT BAR20 * A composer with real controls: attach, @ data sources,21 * / commands, a model picker, dictation, and send.22 * Type @ or / to open the menus; ↑↓ + Enter to pick.23 * Variants: Rounded (card radius) · Pill (full radius).24 * ───────────────────────────────────────────────────────── */2526function Icon({ children, size = 15, strokeWidth = 1.8 }: { children: React.ReactNode; size?: number; strokeWidth?: number }) {27 return (28 <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={strokeWidth} strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">29 {children}30 </svg>31 );32}3334const GLYPHS: Record<string, React.ReactNode> = {35 clip: <path d="m21.4 11.05-9.19 9.19a6 6 0 0 1-8.49-8.49l8.57-8.57A4 4 0 1 1 18 8.84l-8.59 8.57a2 2 0 0 1-2.83-2.83l8.49-8.48" />,36 chart: <path d="M4 20V10M10 20V4M16 20v-7M22 20H2" />,37 layers: <g><path d="M12 2 2 7l10 5 10-5-10-5z" /><path d="M2 17l10 5 10-5M2 12l10 5 10-5" /></g>,38 globe: <g><circle cx="12" cy="12" r="10" /><path d="M2 12h20M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z" /></g>,39};4041/* real product marks, inline so the file stays self-contained */42const BRANDS: Record<string, React.ReactNode> = {43 figma: (44 <svg width="11" height="16" viewBox="0 0 38 57" aria-hidden="true">45 <path d="M9.5 57A9.5 9.5 0 0 0 19 47.5V38H9.5a9.5 9.5 0 0 0 0 19z" fill="#0ACF83" />46 <path d="M0 28.5A9.5 9.5 0 0 1 9.5 19H19v19H9.5A9.5 9.5 0 0 1 0 28.5z" fill="#A259FF" />47 <path d="M0 9.5A9.5 9.5 0 0 1 9.5 0H19v19H9.5A9.5 9.5 0 0 1 0 9.5z" fill="#F24E1E" />48 <path d="M19 0h9.5a9.5 9.5 0 1 1 0 19H19V0z" fill="#FF7262" />49 <path d="M38 28.5a9.5 9.5 0 1 1-19 0 9.5 9.5 0 0 1 19 0z" fill="#1ABCFE" />50 </svg>51 ),52 slack: (53 <svg width="15" height="15" viewBox="0 0 127 127" aria-hidden="true">54 <path d="M27.2 80c0 7.3-5.9 13.2-13.2 13.2C6.7 93.2.8 87.3.8 80c0-7.3 5.9-13.2 13.2-13.2h13.2V80zm6.6 0c0-7.3 5.9-13.2 13.2-13.2 7.3 0 13.2 5.9 13.2 13.2v33c0 7.3-5.9 13.2-13.2 13.2-7.3 0-13.2-5.9-13.2-13.2V80z" fill="#E01E5A" />55 <path d="M47 27.2c-7.3 0-13.2-5.9-13.2-13.2C33.8 6.7 39.7.8 47 .8c7.3 0 13.2 5.9 13.2 13.2v13.2H47zm0 6.7c7.3 0 13.2 5.9 13.2 13.2 0 7.3-5.9 13.2-13.2 13.2H13.9C6.6 60.3.7 54.4.7 47.1c0-7.3 5.9-13.2 13.2-13.2H47z" fill="#36C5F0" />56 <path d="M99.9 47.1c0-7.3 5.9-13.2 13.2-13.2 7.3 0 13.2 5.9 13.2 13.2 0 7.3-5.9 13.2-13.2 13.2H99.9V47.1zm-6.6 0c0 7.3-5.9 13.2-13.2 13.2-7.3 0-13.2-5.9-13.2-13.2V13.9C66.9 6.6 72.8.7 80.1.7c7.3 0 13.2 5.9 13.2 13.2v33.2z" fill="#2EB67D" />57 <path d="M80.1 99.8c7.3 0 13.2 5.9 13.2 13.2 0 7.3-5.9 13.2-13.2 13.2-7.3 0-13.2-5.9-13.2-13.2V99.8h13.2zm0-6.6c-7.3 0-13.2-5.9-13.2-13.2 0-7.3 5.9-13.2 13.2-13.2h33.1c7.3 0 13.2 5.9 13.2 13.2 0 7.3-5.9 13.2-13.2 13.2H80.1z" fill="#ECB22E" />58 </svg>59 ),60 gmail: (61 <svg width="15" height="12" viewBox="0 0 256 193" aria-hidden="true">62 <path d="M58.182 192.05V93.14L27.507 65.077 0 49.504v125.091c0 9.658 7.825 17.455 17.455 17.455h40.727Z" fill="#4285F4" />63 <path d="M197.818 192.05h40.727c9.659 0 17.455-7.826 17.455-17.455V49.505l-31.156 17.837-27.026 25.798v98.91Z" fill="#34A853" />64 <path d="m58.182 93.14-4.174-38.647 4.174-36.989L128 69.868l69.818-52.364 4.669 34.992-4.669 40.644L128 145.504 58.182 93.14Z" fill="#EA4335" />65 <path d="M197.818 17.504V93.14L256 49.504V26.231c0-21.585-24.64-33.89-41.89-20.945l-16.292 12.218Z" fill="#FBBC04" />66 <path d="m0 49.504 26.759 20.07L58.182 93.14V17.504L41.89 5.286C24.61-7.66 0 4.646 0 26.23v23.273Z" fill="#C5221F" />67 </svg>68 ),69};7071type Source = {72 key: string;73 name: string;74 desc: string;75 glyph?: string;76 brand?: string;77 attach?: boolean;78 connect?: boolean;79};8081const SOURCES: Source[] = [82 { key: "attach", name: "Add photos & files", desc: "Upload from your computer", glyph: "clip", attach: true },83 { key: "scoop", name: "Scoop Data", desc: "Sales & churn metrics", glyph: "chart" },84 { key: "flavors", name: "Flavor records", desc: "26 makers, tags, links", glyph: "layers" },85 { key: "web", name: "Web search", desc: "Real-time news and info", glyph: "globe" },86 { key: "figma", name: "Figma", desc: "Design-to-code workflows", brand: "figma" },87 { key: "slack", name: "Slack", desc: "Read and manage Slack", brand: "slack" },88 { key: "gmail", name: "Gmail", desc: "Read and manage Gmail", brand: "gmail", connect: true },89];9091const COMMANDS = [92 { key: "compare", name: "/compare", desc: "Flavor vs. last summer" },93 { key: "churn-plan", name: "/churn-plan", desc: "Draft a churn schedule" },94 { key: "restock", name: "/restock", desc: "Build a reorder list" },95 { key: "draft-email", name: "/draft-email", desc: "Write a supplier email" },96 { key: "summarize", name: "/summarize", desc: "Digest the thread so far" },97];9899const MODELS = [100 { key: "sprinkles-5", name: "Sprinkles 5", tag: "Flagship" },101 { key: "vanilla-1", name: "Vanilla 1", tag: "Basic" },102 { key: "freezer-burn", name: "Freezer Burn 0.4", tag: "Stale" },103];104105const FILES = ["flavor-chart.png", "summer-menu.pdf", "pos-export.csv"];106const DICTATION = "Compare pistachio weekends to last summer";107108/* self-running demo: walk the @ menu, then the / menu, and repeat.109 * Any pointer or key interaction hands control to the user. */110const AUTO_STEPS: {111 draft: string;112 active?: number;113 connect?: boolean;114 modelOpen?: boolean;115 model?: string;116 hold: number;117}[] = [118 { draft: "", connect: false, model: "vanilla-1", hold: 1100 },119 { draft: "@", active: 0, hold: 900 },120 { draft: "@", active: 1, hold: 620 },121 { draft: "@", active: 4, hold: 620 },122 { draft: "@", active: 6, hold: 700 },123 { draft: "@", active: 6, connect: true, hold: 1000 },124 { draft: "", hold: 700 },125 { draft: "/", active: 0, hold: 900 },126 { draft: "/", active: 1, hold: 620 },127 { draft: "/", active: 3, hold: 1000 },128 { draft: "", hold: 800 },129 // open the model picker and upgrade to the flagship → rainbow sweep130 { draft: "", modelOpen: true, hold: 1200 },131 { draft: "", model: "sprinkles-5", hold: 2400 },132 { draft: "", hold: 900 },133];134135/* the last @word or /word being typed, if any */136function parseToken(draft: string): { kind: "at" | "slash"; query: string; start: number } | null {137 const match = /(^|\s)([@/])([\w-]*)$/.exec(draft);138 if (!match) return null;139 return {140 kind: match[2] === "@" ? "at" : "slash",141 query: match[3].toLowerCase(),142 start: match.index + match[1].length,143 };144}145146export default function PromptBar({147 variant = "Rounded",148 demo = true,149 tall = false,150 placeholder,151 onSend,152}: {153 variant?: string;154 /** the self-running walkthrough; turn off when embedding in a real surface */155 demo?: boolean;156 /** hero sizing: a multi-line input with controls on their own row */157 tall?: boolean;158 placeholder?: string;159 onSend?: (text: string) => void;160}) {161 const pill = variant === "Pill";162 const [draft, setDraft] = useState("");163 const [dismissed, setDismissed] = useState(false);164 const [plusOpen, setPlusOpen] = useState(false);165 const [modelOpen, setModelOpen] = useState(false);166 const [model, setModel] = useState(MODELS[1]);167 const [attachments, setAttachments] = useState<string[]>([]);168 const [connected, setConnected] = useState(false);169 const [active, setActive] = useState(0);170 const [listening, setListening] = useState(false);171 const [auto, setAuto] = useState(demo);172 const [autoStep, setAutoStep] = useState(0);173 const [expanded, setExpanded] = useState(false);174 const wide = expanded || tall;175 const [rowBox, setRowBox] = useState<{ top: number; height: number } | null>(null);176 const [engaged, setEngaged] = useState(false);177 const [modelBox, setModelBox] = useState<{ top: number; height: number } | null>(null);178 const [modelHovered, setModelHovered] = useState<number | null>(null);179 const [modelMenuLeft, setModelMenuLeft] = useState(0);180 const [modelMenuBottom, setModelMenuBottom] = useState(0);181 const composerAnchorRef = useRef<HTMLDivElement>(null);182 const controlsRef = useRef<HTMLDivElement>(null);183 const inputRef = useRef<HTMLTextAreaElement>(null);184 const measureRef = useRef<HTMLSpanElement>(null);185 const modelRef = useRef<HTMLButtonElement>(null);186 const rowRefs = useRef<(HTMLButtonElement | null)[]>([]);187 const modelRowRefs = useRef<(HTMLButtonElement | null)[]>([]);188 const glimmRef = useRef<HTMLCanvasElement>(null);189 const shaderRef = useRef<ReturnType<typeof createShader> | null>(null);190 const sweepingRef = useRef(false);191192 /* hand control to the user: stop the demo loop, and when they aim at193 * the input itself, clear the demo's leftover draft for a clean start */194 const takeOver = (event: { target: EventTarget | null }) => {195 setAuto(false);196 if (auto && event.target === inputRef.current) setDraft("");197 };198199 const token = dismissed ? null : parseToken(draft);200 const menu: "at" | "slash" | null = plusOpen ? "at" : token?.kind ?? null;201 const query = plusOpen ? "" : token?.query ?? "";202203 const rows: { key: string; name: string; desc: string }[] =204 menu === "at"205 ? SOURCES.filter((s) => s.name.toLowerCase().includes(query))206 : menu === "slash"207 ? COMMANDS.filter((c) => c.name.slice(1).startsWith(query))208 : [];209210 useEffect(() => {211 setActive(0);212 setEngaged(false);213 }, [menu, query]);214215 /* a single highlight glides to the active row instead of each row216 * toggling its own background — matches the gliding pill in the nav */217 useLayoutEffect(() => {218 const target = rowRefs.current[active];219 if (target) setRowBox({ top: target.offsetTop, height: target.offsetHeight });220 }, [menu, query, active, connected, rows.length]);221222 /* same gliding highlight in the model menu — floats to the hovered223 * row, falling back to the currently-selected model */224 const modelIndex = MODELS.findIndex((m) => m.key === model.key);225 useLayoutEffect(() => {226 if (!modelOpen) return;227 const target = modelRowRefs.current[modelHovered ?? modelIndex];228 if (target) setModelBox({ top: target.offsetTop, height: target.offsetHeight });229 }, [modelOpen, modelHovered, modelIndex]);230231 /* The menu is outside the clipped composer, so align it to the model232 * trigger by measurement instead of pinning it to the far-right edge. */233 useLayoutEffect(() => {234 if (!modelOpen || !composerAnchorRef.current || !modelRef.current) return;235 const anchorRect = composerAnchorRef.current.getBoundingClientRect();236 const triggerRect = modelRef.current.getBoundingClientRect();237 setModelMenuLeft(Math.max(0, Math.min(triggerRect.left - anchorRect.left, anchorRect.width - 176)));238 setModelMenuBottom(anchorRect.bottom - triggerRect.top + 8);239 }, [modelOpen, wide, model.name]);240241 useEffect(() => {242 if (!modelOpen) setModelHovered(null);243 }, [modelOpen]);244245 /* Build the shader with a pinned hue phase. createShader seeds its246 * internal hueShift from Math.random(), which made the sweep a different247 * colour on every reload — pin it so the rainbow is identical each time. */248 const makeShader = () => {249 const canvas = glimmRef.current;250 if (!canvas) return null;251 const random = Math.random;252 Math.random = () => 0;253 try {254 return createShader({255 canvas,256 palette: RAINBOW,257 direction: "ltr",258 bandTight: 10,259 swellAmount: 0.85,260 });261 } finally {262 Math.random = random;263 }264 };265266 /* Glimm shader lives inside the composer, invisible at rest. Selecting267 * the flagship model fires a one-shot rainbow sweep across the interior. */268 useEffect(() => {269 shaderRef.current = makeShader();270 return () => {271 shaderRef.current?.destroy();272 shaderRef.current = null;273 };274 // eslint-disable-next-line react-hooks/exhaustive-deps275 }, []);276277 const celebrate = () => {278 if (sweepingRef.current) return;279 if (window.matchMedia("(prefers-reduced-motion: reduce)").matches) return;280 // Recreate the shader per sweep so uTime restarts at 0 — the hue phase281 // (which drifts with time) is then identical on every trigger.282 shaderRef.current?.destroy();283 const shader = makeShader();284 shaderRef.current = shader;285 if (!shader) return;286 sweepingRef.current = true;287 const sweep = playSweep(shader, {288 palette: RAINBOW,289 direction: "ltr",290 sweepMs: 570,291 outroMs: 80,292 peakAlpha: 1.3,293 bandTight: 10,294 brightness: 1.4,295 swellAmount: 1,296 waveSpeed: 1.8,297 easing: "easeOutExpo",298 });299 sweep.done.finally(() => {300 sweepingRef.current = false;301 });302 };303304 const selectModel = (next: (typeof MODELS)[number]) => {305 setModel(next);306 setModelOpen(false);307 if (next.key === "sprinkles-5") celebrate();308 };309310 /* autoplay: apply the current step, then advance after its hold */311 useEffect(() => {312 if (!auto) return;313 const step = AUTO_STEPS[autoStep % AUTO_STEPS.length];314 setDraft(step.draft);315 if (step.active !== undefined) setActive(step.active);316 if (step.connect !== undefined) setConnected(step.connect);317 if (step.modelOpen !== undefined) setModelOpen(step.modelOpen);318 if (step.model) {319 const next = MODELS.find((m) => m.key === step.model);320 if (next) selectModel(next);321 }322 const t = setTimeout(() => setAutoStep((s) => s + 1), step.hold);323 return () => clearTimeout(t);324 }, [auto, autoStep]);325326 /* dictation resolves after a beat, like a real transcript landing */327 useEffect(() => {328 if (!listening) return;329 const t = setTimeout(() => {330 setDraft((current) => (current ? `${current.trimEnd()} ${DICTATION}` : DICTATION));331 setListening(false);332 inputRef.current?.focus();333 }, 2200);334 return () => clearTimeout(t);335 }, [listening]);336337 /* Move wrapped text above the controls, then grow to a compact maximum. */338 useLayoutEffect(() => {339 const input = inputRef.current;340 const controls = controlsRef.current;341 const measure = measureRef.current;342 const modelButton = modelRef.current;343 if (!input || !controls || !measure || !modelButton) return;344345 const fixedControlsWidth = 28 * 3 + modelButton.offsetWidth;346 const inlineGaps = 4 * 4;347 const inlineInputWidth = controls.clientWidth - fixedControlsWidth - inlineGaps;348 const needsFullWidth = draft.includes("\n") || measure.offsetWidth + 8 > inlineInputWidth;349 if (needsFullWidth !== expanded) {350 setExpanded(needsFullWidth);351 }352353 const minHeight = 28;354 const maxHeight = 100;355 input.style.height = "0px";356 const contentHeight = input.scrollHeight;357 input.style.height = `${Math.min(Math.max(contentHeight, minHeight), maxHeight)}px`;358 input.style.overflowY = contentHeight > maxHeight ? "auto" : "hidden";359 }, [draft, expanded]);360361 /* clicking anywhere outside the composer closes the open menus */362 useEffect(() => {363 if (!modelOpen && !plusOpen) return;364 const close = (event: PointerEvent) => {365 if (!(event.target as Element).closest("[data-promptbar]")) {366 setModelOpen(false);367 setPlusOpen(false);368 }369 };370 document.addEventListener("pointerdown", close);371 return () => document.removeEventListener("pointerdown", close);372 }, [modelOpen, plusOpen]);373374 const closeMenus = () => {375 setPlusOpen(false);376 setModelOpen(false);377 };378379 const pick = (row: { key: string; name: string }) => {380 const source = SOURCES.find((s) => s.key === row.key);381 if (source?.attach) {382 setAttachments((current) => [...current, FILES[current.length % FILES.length]]);383 if (token) setDraft(draft.slice(0, token.start));384 } else if (menu === "at") {385 setDraft(`${token ? draft.slice(0, token.start) : draft}@${row.name} `);386 } else {387 setDraft(`${token ? draft.slice(0, token.start) : draft}${row.name} `);388 }389 setPlusOpen(false);390 setDismissed(false);391 inputRef.current?.focus();392 };393394 const canSend = draft.trim().length > 0 || attachments.length > 0;395 const send = () => {396 if (!canSend) return;397 onSend?.(draft.trim());398 setDraft("");399 setAttachments([]);400 closeMenus();401 };402403 return (404 <div405 data-promptbar406 className={demo ? "flex min-h-[384px] w-full max-w-105 flex-col justify-end pb-8" : "w-full"}407 onPointerDownCapture={takeOver}408 onKeyDownCapture={takeOver}409 >410 {/* composer is the anchor — menus grow up from its top edge */}411 <div ref={composerAnchorRef} className="relative">412 {/* ── @ / slash menu ─────────────────────────────── */}413 {menu && (414 <div415 onMouseLeave={() => setEngaged(false)}416 className="absolute inset-x-0 bottom-full z-10 mb-2 rounded-[10px] bg-surface p-1 shadow-raised"417 style={{ animation: "pop-in 180ms cubic-bezier(0.23,1,0.32,1) both", transformOrigin: "bottom center" }}418 >419 {/* single gliding highlight — appears once a row is hovered */}420 <span421 aria-hidden422 className="pointer-events-none absolute inset-x-1 rounded-[6px] bg-hover"423 style={{424 top: rowBox?.top ?? 0,425 height: rowBox?.height ?? 0,426 opacity: rowBox && engaged && rows.length > 0 ? 1 : 0,427 transition:428 "top 220ms cubic-bezier(0.23,1,0.32,1), height 220ms cubic-bezier(0.23,1,0.32,1), opacity 150ms ease",429 }}430 />431 {rows.map((row, i) => {432 const source = menu === "at" ? SOURCES.find((s) => s.key === row.key) : undefined;433 return (434 <button435 key={row.key}436 type="button"437 ref={(el) => {438 rowRefs.current[i] = el;439 }}440 onMouseDown={(event) => event.preventDefault()}441 onMouseEnter={() => {442 setActive(i);443 setEngaged(true);444 }}445 onClick={() => pick(row)}446 className="relative z-10 flex h-9 w-full items-center gap-2.5 rounded-[6px] px-2 text-left"447 >448 {source && (449 <span className="flex size-5.5 shrink-0 items-center justify-center text-ink-2">450 {source.brand ? BRANDS[source.brand] : <Icon size={15}>{GLYPHS[source.glyph ?? "clip"]}</Icon>}451 </span>452 )}453 <span className="shrink-0 text-[12.5px] font-medium text-ink">454 {row.name}455 </span>456 <span className="min-w-0 flex-1 truncate text-[12px] text-ink-3">{row.desc}</span>457 {source?.connect && (458 <span459 role="button"460 tabIndex={-1}461 onClick={(event) => {462 event.stopPropagation();463 setConnected((current) => !current);464 }}465 className={`shrink-0 text-[12px] font-medium transition-colors duration-100 ${466 connected ? "text-green" : "text-accent-ink hover:underline"467 }`}468 >469 {connected ? "Connected" : "Connect"}470 </span>471 )}472 </button>473 );474 })}475 {rows.length === 0 && (476 <div className="flex h-9 items-center px-2 text-[12px] text-ink-3">477 No matches for “{query}”478 </div>479 )}480 <div className="mt-1 border-t border-line px-2 pt-1.5 pb-1 text-[11px] text-ink-3">481 {menu === "at" ? "Type to search sources & files" : "Type to search commands"}482 </div>483 </div>484 )}485486 {/* ── model menu ─────────────────────────────────── */}487 {modelOpen && (488 <div489 onMouseLeave={() => setModelHovered(null)}490 className="absolute z-10 w-44 rounded-[10px] bg-surface p-1 shadow-raised"491 style={{ left: modelMenuLeft, bottom: modelMenuBottom, animation: "pop-in 180ms cubic-bezier(0.23,1,0.32,1) both", transformOrigin: "bottom left" }}492 >493 {/* single gliding highlight — floats to the hovered / selected row */}494 <span495 aria-hidden496 className="pointer-events-none absolute inset-x-1 rounded-[6px] bg-hover"497 style={{498 top: modelBox?.top ?? 0,499 height: modelBox?.height ?? 0,500 opacity: modelBox && modelHovered !== null ? 1 : 0,501 transition:502 "top 220ms cubic-bezier(0.23,1,0.32,1), height 220ms cubic-bezier(0.23,1,0.32,1), opacity 150ms ease",503 }}504 />505 {MODELS.map((m, i) => (506 <button507 key={m.key}508 type="button"509 ref={(el) => {510 modelRowRefs.current[i] = el;511 }}512 onMouseDown={(event) => event.preventDefault()}513 onMouseEnter={() => setModelHovered(i)}514 onClick={() => {515 selectModel(m);516 inputRef.current?.focus();517 }}518 className="relative z-10 flex h-7.5 w-full items-center gap-2 rounded-[6px] px-2 text-left"519 >520 <span className="min-w-0 flex-1 truncate text-[12.5px] font-medium text-ink">{m.name}</span>521 <span className="shrink-0 text-[11px] text-ink-3">{m.tag}</span>522 <span className={`shrink-0 text-ink ${m.key === model.key ? "" : "invisible"}`}>523 <Icon size={13} strokeWidth={2.5}><path d="M20 6L9 17l-5-5" /></Icon>524 </span>525 </button>526 ))}527 </div>528 )}529530 {/* ── composer ───────────────────────────────────── */}531 <div532 className={`relative isolate flex flex-col overflow-hidden border border-line bg-surface shadow-card transition-[border-color,border-radius] duration-150 focus-within:border-line-strong ${533 tall ? "gap-2.5 p-3.5" : "gap-1.5 p-1.5"534 } ${535 pill ? (attachments.length > 0 || wide ? "rounded-[24px]" : "rounded-full") : tall ? "rounded-[22px]" : "rounded-[14px]"536 }`}537 >538 {/* rainbow glimm sweep — plays across the interior on model change.539 explicit w/h: a <canvas> is a replaced element and won't stretch540 to inset-0 alone, which feeds back into the shader's ResizeObserver. */}541 <canvas542 ref={glimmRef}543 aria-hidden="true"544 className="pointer-events-none absolute inset-0 -z-10 h-full w-full"545 style={{ borderRadius: "inherit" }}546 />547 <span548 ref={measureRef}549 aria-hidden="true"550 className="pointer-events-none absolute invisible whitespace-pre text-[13px] leading-[18px]"551 >552 {draft}553 </span>554555 {attachments.length > 0 && (556 <div className={`flex flex-wrap gap-1.5 pt-0.5 ${pill ? "px-1" : "px-0.5"}`}>557 {attachments.map((file, i) => (558 <span559 key={`${file}-${i}`}560 className={`flex h-6.5 items-center gap-1.5 bg-field py-1 pr-1 pl-1.5 text-[11.5px] text-ink-2 shadow-hairline ${561 pill ? "rounded-full" : "rounded-chip"562 }`}563 style={{ animation: "pop-in 200ms cubic-bezier(0.23,1,0.32,1) both" }}564 >565 <Icon size={12}><g><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" /><path d="M14 2v6h6" /></g></Icon>566 <span className="max-w-36 truncate">{file}</span>567 <button568 type="button"569 aria-label={`Remove ${file}`}570 onClick={() => setAttachments((current) => current.filter((_, j) => j !== i))}571 className={`-my-1 flex size-6 items-center justify-center text-ink-3 transition-colors duration-100 hover:bg-line/70 hover:text-ink ${572 pill ? "rounded-full" : "rounded-[5px]"573 }`}574 >575 <Icon size={10} strokeWidth={2.5}><path d="M18 6L6 18M6 6l12 12" /></Icon>576 </button>577 </span>578 ))}579 </div>580 )}581582 <div583 ref={controlsRef}584 className={`grid items-end gap-x-1 gap-y-1.5 ${585 wide586 ? "grid-cols-[28px_auto_minmax(0,1fr)_28px_28px]"587 : "grid-cols-[28px_minmax(0,1fr)_auto_28px_28px]"588 }`}589 >590 <button591 type="button"592 aria-label="Add attachments and sources"593 aria-expanded={plusOpen}594 onClick={() => {595 setModelOpen(false);596 setPlusOpen((current) => !current);597 inputRef.current?.focus();598 }}599 className={`flex size-7 shrink-0 items-center justify-center justify-self-start text-ink-3 transition-[background-color,color,transform] duration-150 hover:bg-hover hover:text-ink active:scale-[0.94] ${600 pill ? "rounded-full" : "rounded-[8px]"601 } ${plusOpen ? "bg-hover text-ink" : ""} ${wide ? "col-start-1 row-start-2" : "col-start-1 row-start-1"}`}602 >603 <Icon size={16} strokeWidth={2}><path d="M12 5v14M5 12h14" /></Icon>604 </button>605606 <textarea607 ref={inputRef}608 rows={1}609 value={draft}610 onChange={(event) => {611 setDraft(event.target.value);612 setDismissed(false);613 setPlusOpen(false);614 }}615 onKeyDown={(event) => {616 if (menu && rows.length > 0) {617 if (event.key === "ArrowDown" || event.key === "ArrowUp") {618 event.preventDefault();619 setEngaged(true);620 setActive((current) => (current + (event.key === "ArrowDown" ? 1 : rows.length - 1)) % rows.length);621 return;622 }623 if ((event.key === "Enter" && !event.shiftKey) || event.key === "Tab") {624 event.preventDefault();625 pick(rows[active]);626 return;627 }628 }629 if (event.key === "Escape") {630 setDismissed(true);631 closeMenus();632 return;633 }634 if (event.key === "Enter" && !event.shiftKey && !event.nativeEvent.isComposing) {635 event.preventDefault();636 send();637 }638 }}639 placeholder={listening ? "Listening…" : placeholder ?? "Write a message…"}640 aria-label="Prompt"641 className={`${tall ? "min-h-[68px] px-2 py-2 text-[14px] leading-5" : "min-h-7 px-1 py-[5px] text-[13px] leading-[18px]"} min-w-0 w-full resize-none bg-transparent text-ink outline-none [overflow-wrap:anywhere] placeholder:text-ink-3 ${642 wide ? "col-span-full col-start-1 row-start-1" : "col-start-2 row-start-1"643 }`}644 />645646 {/* model picker */}647 <button648 ref={modelRef}649 type="button"650 aria-expanded={modelOpen}651 aria-label="Choose model"652 onClick={() => {653 setPlusOpen(false);654 setModelOpen((current) => !current);655 }}656 className={`flex h-7 shrink-0 items-center gap-1 px-1.5 text-[12px] font-medium text-ink-2 transition-colors duration-150 hover:bg-hover hover:text-ink ${657 pill ? "rounded-full" : "rounded-[8px]"658 } ${wide ? "col-start-2 row-start-2 justify-self-start" : "col-start-3 row-start-1"}`}659 >660 {model.name}661 <span className="text-ink-3">662 <Icon size={11} strokeWidth={2.4}><path d="M6 9l6 6 6-6" /></Icon>663 </span>664 </button>665666 {/* dictation */}667 <button668 type="button"669 aria-label={listening ? "Stop dictation" : "Start dictation"}670 aria-pressed={listening}671 onClick={() => setListening((current) => !current)}672 className={`flex size-7 shrink-0 items-center justify-center transition-[background-color,color,transform] duration-150 active:scale-[0.94] ${673 pill ? "rounded-full" : "rounded-[8px]"674 } ${listening ? "bg-accent-tint text-accent-ink" : "text-ink-3 hover:bg-hover hover:text-ink"} ${wide ? "col-start-4 row-start-2" : "col-start-4 row-start-1"}`}675 >676 {listening ? (677 <span className="flex h-3.5 items-center gap-[2.5px]">678 {[0, 1, 2].map((i) => (679 <span680 key={i}681 className="w-[2.5px] rounded-full bg-current"682 style={{ height: "100%", animation: `eq-bounce 900ms ease-in-out ${i * 150}ms infinite` }}683 />684 ))}685 </span>686 ) : (687 <Icon size={15} strokeWidth={2}><g><path d="M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3z" /><path d="M19 10v2a7 7 0 0 1-14 0v-2M12 19v3" /></g></Icon>688 )}689 </button>690691 {/* send — tactile square (round in the pill variant) */}692 <button693 type="button"694 aria-label="Send"695 disabled={!canSend}696 onClick={send}697 className={`flex size-7 shrink-0 items-center justify-center transition-[background-color,color,transform] duration-200 enabled:active:scale-[0.94] ${698 pill ? "rounded-full" : "rounded-[8px]"699 } ${wide ? "col-start-5 row-start-2" : "col-start-5 row-start-1"}`}700 style={{701 background: canSend ? "var(--ink)" : "var(--line-strong)",702 color: canSend ? "var(--surface)" : "var(--ink-2)",703 }}704 >705 <Icon size={16} strokeWidth={2.4}><path d="M12 19V5M5 12l7-7 7 7" /></Icon>706 </button>707 </div>708 </div>709 </div>710 </div>711 );712}713
Props & Specification
| Prop | Type | Default | Description |
|---|---|---|---|
| variant | Rounded | Pill | Rounded | Visual state and layout presentation mode. |
| className | string | "" | Optional Tailwind CSS wrapper class overrides. |