Multi-page announcement modal with pagination dots and slide transitions
Install
npx shadcn add https://ui.happenings.social/r/announcement-modal.json
Or with namespace
npx shadcn add @happenings/announcement-modal
Preview
Dependencies
Registry dependencies
src/components/ui/announcement-modal.tsx
"use client"
import * as React from "react"
import { Dialog as DialogPrimitive } from "radix-ui"
import { cn } from "@/lib/utils"
interface AnnouncementFeature {
icon: React.ReactNode
title: React.ReactNode
description: React.ReactNode
}
interface AnnouncementPage {
title: React.ReactNode
features: AnnouncementFeature[]
}
interface AnnouncementModalProps {
open: boolean
onOpenChange: (open: boolean) => void
pages: AnnouncementPage[]
dismissLabel?: string
onDismiss?: () => void
}
function AnnouncementModal({
open,
onOpenChange,
pages,
dismissLabel = "Got it",
onDismiss,
}: AnnouncementModalProps) {
const [currentPage, setCurrentPage] = React.useState(0)
const totalPages = pages.length
const page = pages[currentPage]
React.useEffect(() => {
if (open) setCurrentPage(0)
}, [open])
const goToNext = React.useCallback(() => {
if (currentPage < totalPages - 1) {
setCurrentPage((s) => s + 1)
}
}, [currentPage, totalPages])
const handleDismiss = React.useCallback(() => {
onOpenChange(false)
onDismiss?.()
}, [onOpenChange, onDismiss])
if (!page) return null
return (
<DialogPrimitive.Root open={open} onOpenChange={onOpenChange}>
<DialogPrimitive.Portal>
<DialogPrimitive.Overlay className="fixed inset-0 z-50 bg-black/50 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0" />
<DialogPrimitive.Content className="fixed left-1/2 top-1/2 z-50 w-[90vw] max-w-lg -translate-x-1/2 -translate-y-1/2 overflow-hidden rounded-2xl border border-border bg-card data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95">
<DialogPrimitive.Title className="sr-only">
{typeof page.title === "string" ? page.title : "Announcement"}
</DialogPrimitive.Title>
<DialogPrimitive.Description className="sr-only">
Announcement
</DialogPrimitive.Description>
<div className="relative flex max-h-[85vh] flex-col overflow-hidden">
<div className="relative flex-1 overflow-hidden">
{pages.map((p, i) => (
<div
key={i}
className={cn(
"flex flex-col transition-all duration-500 ease-in-out",
i === currentPage
? "relative translate-x-0 opacity-100"
: "absolute inset-0 opacity-0",
i < currentPage && "-translate-x-full",
i > currentPage && "translate-x-full",
)}
aria-hidden={i !== currentPage}
>
<div className="px-6 pt-8 pb-4 text-center sm:pt-10">
<div className="text-[clamp(1.5rem,4vw,1.75rem)] font-bold leading-tight tracking-tight text-foreground">
{p.title}
</div>
</div>
<div className="flex flex-col gap-5 px-6 pb-4">
{p.features.map((f, fi) => (
<div key={fi} className="flex gap-4">
<div className="flex size-10 shrink-0 items-center justify-center text-foreground">
{f.icon}
</div>
<div className="min-w-0 space-y-0.5">
<div className="text-[15px] font-semibold text-foreground">
{f.title}
</div>
<div className="text-[15px] leading-relaxed text-muted-foreground">
{f.description}
</div>
</div>
</div>
))}
</div>
</div>
))}
</div>
{totalPages > 1 ? (
<div className="flex justify-center gap-2 py-3">
{pages.map((_, i) => (
<button
key={i}
type="button"
onClick={() => setCurrentPage(i)}
className={cn(
"size-2 cursor-pointer rounded-full transition-colors duration-300",
i === currentPage
? "bg-zinc-600 dark:bg-zinc-300"
: "bg-zinc-300 hover:bg-zinc-400 dark:bg-zinc-700 dark:hover:bg-zinc-600",
)}
aria-label={`Page ${i + 1}`}
/>
))}
</div>
) : null}
<div className="px-6 pb-6">
<button
type="button"
onClick={currentPage === totalPages - 1 ? handleDismiss : goToNext}
className="flex h-11 w-full cursor-pointer items-center justify-center rounded-xl bg-zinc-900 text-sm font-semibold text-zinc-50 transition-all duration-150 ease-in-out hover:bg-zinc-800 active:scale-[0.97] dark:bg-zinc-100 dark:text-zinc-900 dark:hover:bg-zinc-200"
>
{currentPage === totalPages - 1 ? dismissLabel : dismissLabel}
</button>
</div>
</div>
</DialogPrimitive.Content>
</DialogPrimitive.Portal>
</DialogPrimitive.Root>
)
}
export { AnnouncementModal }
export type { AnnouncementModalProps, AnnouncementPage, AnnouncementFeature }
Preview