Handoff Beacon
Balise de routage d'attention avec anneau pulsant et carte source / message optionnelle pour canvas en direct. Installez Handoff Beacon depuis le registre VLLNT UI avec la CLI shadcn.
Balise de routage d'attention avec anneau pulsant et carte source / message optionnelle pour canvas en direct. Fait partie de la famille data-display dans VLLNT UI, il est publie comme entree de registre lisible par machine — copiez la source directement dans votre application avec la CLI shadcn et possedez-la, sans dependance d'execution a une bibliotheque de composants.
Apercu
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Installation
Ajoutez Handoff Beacon a votre projet avec la CLI shadcn. La source arrive dans votre code, prete a etre adaptee :
pnpm dlx shadcn@latest add https://ui.vllnt.ai/r/handoff-beacon.jsonSource
"use client";
import type { ComponentPropsWithoutRef, ReactNode } from "react";
import { cn } from "../../lib/utils";
/**
* Beacon urgency.
*
* @public
*/
export type HandoffBeaconLevel = "info" | "request" | "urgent";
const LEVEL_RING: Record<HandoffBeaconLevel, string> = {
info: "ring-blue-500",
request: "ring-amber-500",
urgent: "ring-red-500 animate-pulse",
};
const LEVEL_DOT: Record<HandoffBeaconLevel, string> = {
info: "bg-blue-500",
request: "bg-amber-500",
urgent: "bg-red-500",
};
/**
* Localizable strings.
*
* @public
*/
export type HandoffBeaconLabels = {
/** Aria-label for the beacon. Defaults to `"Attention"`. */
region?: string;
};
const DEFAULT_LABELS = {
region: "Attention",
} as const satisfies Required<HandoffBeaconLabels>;
/**
* Props for {@link HandoffBeacon}.
*
* @public
*/
export type HandoffBeaconProps = {
/** Localizable strings. */
labels?: HandoffBeaconLabels;
/** Urgency level. Defaults to `"info"`. */
level?: HandoffBeaconLevel;
/** Optional message body rendered inside the beacon. */
message?: ReactNode;
/** Origin participant name (who is requesting attention). */
source?: ReactNode;
/** X coordinate in container px. */
x: number;
/** Y coordinate in container px. */
y: number;
} & Omit<ComponentPropsWithoutRef<"div">, "style">;
/**
* Attention-routing beacon. Drop a beacon at the position a remote
* participant wants to redirect attention to — the local user sees a
* pulsing ring + optional message at that coordinate. Pure
* presentation; the host pipes the request through your realtime
* channel and unmounts the beacon on dismiss.
*
* @example
* ```tsx
* <HandoffBeacon
* x={120}
* y={80}
* level="urgent"
* source="Sam"
* message="Take this — schema mismatch"
* />
* ```
*
* @public
*/
export const HandoffBeacon = ({
ref,
...props
}: HandoffBeaconProps & { ref?: React.Ref<HTMLDivElement> }) => {
const {
className,
labels,
level = "info",
message,
source,
x,
y,
...rest
} = props;
const resolvedLabels = { ...DEFAULT_LABELS, ...labels };
return (
<div
aria-label={resolvedLabels.region}
className={cn(
"pointer-events-none absolute z-30 flex -translate-x-1/2 -translate-y-1/2 flex-col items-center gap-1",
className,
)}
data-handoff-level={level}
ref={ref}
role="status"
style={{ left: `${x.toString()}px`, top: `${y.toString()}px` }}
{...rest}
>
<span
aria-hidden="true"
className={cn(
"block size-3 rounded-full ring-2 ring-offset-2 ring-offset-background",
LEVEL_DOT[level],
LEVEL_RING[level],
)}
/>
{source || message ? (
<div
className="pointer-events-auto rounded-md border border-border bg-popover px-2 py-1 text-center text-[11px] font-medium shadow-md"
data-handoff-card
>
{source ? (
<p className="text-foreground">
<span className="font-semibold">{source}</span>
{message ? (
<span className="text-muted-foreground"> · </span>
) : null}
{message ? <span>{message}</span> : null}
</p>
) : message ? (
<p className="text-foreground">{message}</p>
) : null}
</div>
) : null}
</div>
);
};
HandoffBeacon.displayName = "HandoffBeacon";
Stories
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Apercu
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