Snap Guides
Superposition de guides d'alignement — lignes verticales et horizontales en pointilles qui apparaissent pendant un glissement. Installez Snap Guides depuis le registre VLLNT UI avec la CLI shadcn.
Superposition de guides d'alignement — lignes verticales et horizontales en pointilles qui apparaissent pendant un glissement. 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
Basculez entre clair et sombre pour inspecter l'apercu Storybook integre.
Installation
Ajoutez Snap Guides 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.com/r/snap-guides.jsonSource
"use client";
import type { ComponentPropsWithoutRef } from "react";
import { cn } from "../../lib/utils";
/**
* One alignment line.
*
* @public
*/
export type SnapGuide =
| {
/** Stable id (used as React key). */
id: string;
/** Horizontal guide — runs left to right at this `y` in container px. */
orientation: "horizontal";
y: number;
}
| {
/** Stable id (used as React key). */
id: string;
/** Vertical guide — runs top to bottom at this `x` in container px. */
orientation: "vertical";
x: number;
};
/**
* Localizable strings.
*
* @public
*/
export type SnapGuidesLabels = {
/** Aria-label for the layer. Defaults to `"Snap guides"`. */
region?: string;
};
const DEFAULT_LABELS = {
region: "Snap guides",
} as const satisfies Required<SnapGuidesLabels>;
/**
* Props for {@link SnapGuides}.
*
* @public
*/
export type SnapGuidesProps = {
/** Active alignment lines. Pass an empty array to hide all. */
guides: SnapGuide[];
/** Localizable strings. */
labels?: SnapGuidesLabels;
} & ComponentPropsWithoutRef<"div">;
/**
* Alignment guide overlay for a canvas. Renders dashed lines at the
* `x` / `y` coordinates supplied by the host snapper. Pure
* presentation — the host computes which guides are active during a
* drag and unmounts them on release.
*
* @example
* ```tsx
* <SnapGuides
* guides={[
* { id: "x-200", orientation: "vertical", x: 200 },
* { id: "y-160", orientation: "horizontal", y: 160 },
* ]}
* />
* ```
*
* @public
*/
export const SnapGuides = ({
ref,
...props
}: SnapGuidesProps & { ref?: React.Ref<HTMLDivElement> }) => {
const { className, guides, labels, ...rest } = props;
const resolvedLabels = { ...DEFAULT_LABELS, ...labels };
return (
<div
aria-label={resolvedLabels.region}
className={cn("pointer-events-none absolute inset-0 z-30", className)}
data-snap-guide-count={guides.length}
ref={ref}
{...rest}
>
{guides.map((guide) => {
const isVertical = guide.orientation === "vertical";
const offset = isVertical ? guide.x : guide.y;
return (
<span
aria-hidden="true"
className={cn(
"absolute border-primary/70",
isVertical
? "inset-y-0 w-px border-l border-dashed"
: "inset-x-0 h-px border-t border-dashed",
)}
data-snap-guide-id={guide.id}
data-snap-orientation={guide.orientation}
key={guide.id}
style={
isVertical
? { left: `${offset.toString()}px` }
: { top: `${offset.toString()}px` }
}
/>
);
})}
</div>
);
};
SnapGuides.displayName = "SnapGuides";
Stories
Explorez chaque variante et etat dans le Storybook interactif :
Apercu
Basculez entre clair et sombre pour inspecter l'apercu Storybook integre.