A floating popover panel with title, description and arrow for inline forms, quick settings and previews. Smart positioning and full keyboard support, built on Base UI.
"use client";
import * as React from "react";
import { IconInfoCircle } from "@tabler/icons-react";
import { Popover, PopoverContent, PopoverDescription, PopoverTitle, PopoverTrigger } from "@/components/ui/popover";
import { clsx, type ClassValue } from "clsx";
import { twMerge } from "tailwind-merge";
function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
const Button = React.forwardRef<
HTMLButtonElement,
React.ButtonHTMLAttributes<HTMLButtonElement> & {
variant?: "primary" | "secondary" | "ghost";
leftIcon?: React.ReactNode;
}
>(function Button({ variant = "primary", leftIcon, className, children, ...props }, ref) {
return (
<button
ref={ref}
type="button"
className={cn(
"inline-flex h-9 items-center justify-center gap-2 rounded-[10px] px-4 text-sm font-medium outline-none transition-colors focus-visible:ring-2 focus-visible:ring-[var(--ring)] [&_svg]:size-4",
variant === "primary" && "bg-[var(--primary)] text-[var(--primary-foreground)] hover:opacity-90",
variant === "secondary" && "border border-[var(--border)] bg-[var(--background)] text-[var(--foreground)] hover:bg-[var(--muted)]",
variant === "ghost" && "text-[var(--foreground)] hover:bg-[var(--muted)]",
className,
)}
{...props}
>
{leftIcon}
{children}
</button>
);
});
const primitivePreviewCardSurfaceFrameClass = cn(
"relative isolate overflow-hidden rounded-2xl",
"border",
);
const primitivePreviewCardSurfaceLightClass = cn(
"border-black/[0.08] bg-[#f4f4f5]",
"[box-shadow:0_1px_2px_rgba(0,0,0,.06),0_8px_24px_-12px_rgba(0,0,0,.08)]",
);
const primitivePreviewCardSurfaceClass = cn(
primitivePreviewCardSurfaceFrameClass,
primitivePreviewCardSurfaceLightClass,
// Full static `dark:bg-[#0a0a0b]` kept for Tailwind content scan - same as
// PRIMITIVE_PREVIEW_CANVAS_DARK_BG / PRIMITIVE_PREVIEW_CANVAS_DARK.
"dark:border-white/[0.06] dark:bg-[#0a0a0b] dark:[box-shadow:0_1px_2px_rgba(0,0,0,.4),0_8px_24px_-12px_rgba(0,0,0,.6)]",
);
const wensityCardSurfaceClass = primitivePreviewCardSurfaceClass;
function DemoFrame({
title,
subtitle,
children,
}: {
title: string;
subtitle?: string;
children: React.ReactNode;
}) {
return (
<div className={cn(wensityCardSurfaceClass, "flex w-full max-w-md flex-col items-center p-5")}>
<div className="mb-4 w-full border-b border-[var(--border)] pb-3 text-center">
<p className="text-sm font-semibold tracking-[-0.015em] text-[var(--foreground)]">
{title}
</p>
{subtitle ? (
<p className="mt-1 text-[12px] text-[var(--muted-foreground)]">{subtitle}</p>
) : null}
</div>
{children}
</div>
);
}
export function PopoverPreview() {
return (
<DemoFrame title="Default popover" subtitle="Scales from trigger with origin-aware motion.">
<Popover defaultOpen>
<PopoverTrigger asChild>
<Button variant="secondary" leftIcon={<IconInfoCircle stroke={1.75} />}>
Component info
</Button>
</PopoverTrigger>
<PopoverContent width="md">
<PopoverTitle>Dialog primitive</PopoverTitle>
<PopoverDescription className="mt-1.5">
Modal overlays for focused tasks. Supports confirmation, form, and scrollable layouts.
</PopoverDescription>
</PopoverContent>
</Popover>
</DemoFrame>
);
}
export default function Demo() {
return <PopoverPreview />;
}