# Banner-1

> A dismissible announcement bar

A shadcn/ui block from the [@hexui](https://hexui.sh) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/hexui/banner-1).

- Page, with a live preview: https://shadcn.exchange/r/hexui/banner-1
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/hexui/banner-1-light-4c842cdd6ccf2131.png
- Registry item: https://hexui.sh/r/banner-1.json
- Categories: banner
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://hexui.sh/r/banner-1.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `lucide-react`

## Files

### `registry/blocks/banner/banner-1/source/app/banner/page.tsx`

```tsx
import { Banner } from "../../components/ui/banner"

export default function Page() {
  return (
    <div className="mx-auto flex min-h-screen w-full flex-col items-center">
      <Banner>
        {/* Copy swaps per breakpoint: short text on small screens, longer text on larger. */}
        <span className="font-semibold">Developer tools</span>
        <span className="hidden sm:inline"> for building faster interfaces.</span>
        <span className="sm:hidden"> · Faster UI workflows</span>
        <a href="#" className="ml-1 font-medium underline underline-offset-4">
          Explore
        </a>
      </Banner>
    </div>
  )
}
```

### `registry/blocks/banner/banner-1/source/components/ui/banner.tsx`

```tsx
"use client"

import { type ReactNode, useState } from "react"
import { X } from "lucide-react"

import { cn } from "@/lib/utils"

export interface BannerProps {
  children: ReactNode
  className?: string
}

export function Banner({ children, className }: BannerProps) {
  // Local-only dismiss state: the banner stays hidden until the component remounts.
  const [dismissed, setDismissed] = useState(false)

  if (dismissed) return null

  return (
    <section
      aria-label="Promotional announcement"
      className={cn(
        "relative w-full border-b py-2 text-primary",
        className
      )}
    >
      <div className="mx-auto flex max-w-7xl items-center justify-center gap-3 px-4 text-sm font-medium">
        <div className="text-balance text-center leading-snug">
          {children}
        </div>
        <button
          type="button"
          onClick={() => setDismissed(true)}
          aria-label="Dismiss promotional banner"
          className="inline-flex size-6 items-center justify-center rounded-full transition-colors hover:bg-current/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-current/20"
        >
          <X className="size-4" aria-hidden="true" />
        </button>
      </div>
    </section>
  )
}
```