
An application shell with horizontal top navigation bar featuring dropdown menus, search input, user dropdown, and mobile sheet menu for responsive navigation.
@shadcnblocks
block/application-shell3/application-shell3.tsx
"use client";
import {
BadgeCheck,
BarChart3,
Briefcase,
ChevronDown,
ChevronsUpDown,
ClipboardList,
Clock3,
FileText,
Folder,
Globe2,
HelpCircle,
LayoutDashboard,
LogOut,
Menu,
Search,
Settings,
Sparkles,
Star,
User,
Users,
} from "lucide-react";
import * as React from "react";
import { cn } from "cn";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuLabel,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Input } from "@/components/ui/input";
import { ScrollArea } from "@/components/ui/scroll-area";
import { Separator } from "@/components/ui/separator";
import {
Sheet,
SheetContent,
SheetHeader,
SheetTitle,
SheetTrigger,
} from "@/components/ui/sheet";
const person1 = {
name: "Jack Walsh",
firstName: "Jack",
lastName: "Walsh",
initials: "JW",
email: "jack.walsh@example.com",
username: "jackwalsh",
role: "Product Designer",
company: "Cartwright",
location: "Brisbane, Australia",
avatar: "https://cdn.shadcnblocks.com/shadcnblocks/image-set/modern/avatars/avatar1.webp",
};
// Base nav item - used by simple sidebars
type NavItem = {
label: string;
icon: React.ComponentType<React.SVGProps<SVGSVGElement>>;
href: string;
isActive?: boolean;
// Optional children for submenus (Sidebar3+)
children?: NavItem[];
};
// Nav group with optional collapsible state
type NavGroup = {
title: string;
items: NavItem[];
// Optional: default collapsed state (Sidebar2+)
defaultOpen?: boolean;
};
// User data for footer (Sidebar6+)
type UserData = {
name: string;
email: string;
avatar: string;
};
// Complete sidebar data structure
type SidebarData = {
// Logo/branding (all sidebars)
logo: {
src: string;
alt: string;
title: string;
description: string;
};
// Main navigation groups (all sidebars)
navGroups: NavGroup[];
// Footer navigation group (all sidebars)
footerGroup: NavGroup;
// User data for user footer (Sidebar6+)
user?: UserData;
// Workspaces for switcher (Sidebar7+)
workspaces?: Array<{
id: string;
name: string;
logo: string;
plan: string;
}>;
// Currently active workspace (Sidebar7+)
activeWorkspace?: string;
};
// Shared sidebar data - works with all sidebar variations
const sidebarData: SidebarData = {
logo: {
src: "https://deifkwefumgah.cloudfront.net/shadcnblocks/block/logos/shadcnblocks-logo.svg",
alt: "Shadcnblocks",
title: "Shadcnblocks",
description: "Build your app",
},
navGroups: [
{
title: "Overview",
defaultOpen: true,
items: [
{
label: "Dashboard",
icon: LayoutDashboard,
href: "#",
isActive: true,
},
{ label: "Tasks", icon: ClipboardList, href: "#" },
{ label: "Roadmap", icon: BarChart3, href: "#" },
],
},
{
title: "Projects",
defaultOpen: true,
items: [
{
label: "Active Projects",
icon: Briefcase,
href: "#",
children: [
{ label: "Project Alpha", icon: FileText, href: "#" },
{ label: "Project Beta", icon: FileText, href: "#" },
{ label: "Project Gamma", icon: FileText, href: "#" },
],
},
{
label: "Archived",
icon: Folder,
href: "#",
children: [
{ label: "2024 Archive", icon: FileText, href: "#" },
{ label: "2023 Archive", icon: FileText, href: "#" },
],
},
],
},
{
title: "Team",
defaultOpen: false,
items: [
{ label: "Members", icon: Users, href: "#" },
{ label: "Sprints", icon: Clock3, href: "#" },
{ label: "Approvals", icon: BadgeCheck, href: "#" },
{ label: "Reviews", icon: Star, href: "#" },
],
},
{
title: "Workspace",
defaultOpen: false,
items: [
{ label: "Integrations", icon: Globe2, href: "#" },
{ label: "Automations", icon: Sparkles, href: "#" },
],
},
],
footerGroup: {
title: "Support",
items: [
{ label: "Help Center", icon: HelpCircle, href: "#" },
{ label: "Settings", icon: Settings, href: "#" },
],
},
user: {
name: person1.name,
email: person1.email,
avatar: person1.avatar,
},
workspaces: [
{
id: "1",
name: "Shadcnblocks",
logo: "https://deifkwefumgah.cloudfront.net/shadcnblocks/block/logos/shadcnblocks-logo.svg",
plan: "Enterprise",
},
{
id: "2",
name: "Shadcn Templates",
logo: "https://deifkwefumgah.cloudfront.net/shadcnblocks/block/logos/shadcnblocks-logo.svg",
plan: "Startup",
},
{
id: "3",
name: "Shadcn Components",
logo: "https://deifkwefumgah.cloudfront.net/shadcnblocks/block/logos/shadcnblocks-logo.svg",
plan: "Free",
},
],
activeWorkspace: "1",
};
// Desktop navigation dropdown for each group
const NavDropdown = ({ group }: { group: NavGroup }) => {
return (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="ghost" className="gap-1">
{group.title}
<ChevronDown className="size-3" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="start" className="w-48">
{group.items.map((item) => {
const Icon = item.icon;
return (
<React.Fragment key={item.label}>
<DropdownMenuItem asChild>
<a href={item.href} className="flex items-center gap-2">
<Icon className="size-4" />
{item.label}
</a>
</DropdownMenuItem>
{item.children?.map((child) => {
const ChildIcon = child.icon;
return (
<DropdownMenuItem key={child.label} asChild className="pl-6">
<a href={child.href} className="flex items-center gap-2">
<ChildIcon className="size-4" />
{child.label}
</a>
</DropdownMenuItem>
);
})}
</React.Fragment>
);
})}
</DropdownMenuContent>
</DropdownMenu>
);
};
// Mobile navigation sheet
const MobileNav = () => {
return (
<Sheet>
<SheetTrigger asChild>
<Button variant="ghost" size="icon" className="md:hidden">
<Menu className="size-5" />
</Button>
</SheetTrigger>
<SheetContent side="left" className="w-72 p-0">
<SheetHeader className="px-4 pt-4">
<SheetTitle className="flex items-center gap-2">
<div className="flex aspect-square size-8 items-center justify-center rounded-sm bg-primary">
<img
src={sidebarData.logo.src}
alt={sidebarData.logo.alt}
className="size-6 text-primary-foreground invert dark:invert-0"
/>
</div>
{sidebarData.logo.title}
</SheetTitle>
</SheetHeader>
<ScrollArea className="min-h-0 flex-1">
<nav className="flex flex-col gap-4 px-4 py-4">
{sidebarData.navGroups.map((group) => (
<div key={group.title}>
<div className="mb-2 text-xs font-medium tracking-wider text-muted-foreground uppercase">
{group.title}
</div>
<div className="flex flex-col gap-1">
{group.items.map((item) => {
const Icon = item.icon;
return (
<React.Fragment key={item.label}>
<a
href={item.href}
className={cn(
"flex items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-muted",
item.isActive && "bg-muted font-medium",
)}
>
<Icon className="size-4" />
{item.label}
</a>
{item.children?.map((child) => {
const ChildIcon = child.icon;
return (
<a
key={child.label}
href={child.href}
className="flex items-center gap-2 rounded-md py-1.5 pr-2 pl-8 text-sm hover:bg-muted"
>
<ChildIcon className="size-4" />
{child.label}
</a>
);
})}
</React.Fragment>
);
})}
</div>
</div>
))}
<Separator />
<div>
<div className="mb-2 text-xs font-medium tracking-wider text-muted-foreground uppercase">
{sidebarData.footerGroup.title}
</div>
<div className="flex flex-col gap-1">
{sidebarData.footerGroup.items.map((item) => {
const Icon = item.icon;
return (
<a
key={item.label}
href={item.href}
className="flex items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-muted"
>
<Icon className="size-4" />
{item.label}
</a>
);
})}
</div>
</div>
</nav>
</ScrollArea>
</SheetContent>
</Sheet>
);
};
// User dropdown
const NavUser = ({ user }: { user: UserData }) => {
return (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="ghost" className="gap-2 px-2">
<Avatar className="size-6">
<AvatarImage src={user.avatar} alt={user.name} />
<AvatarFallback>
{user.name
.split(" ")
.map((n) => n[0])
.join("")}
</AvatarFallback>
</Avatar>
<span className="hidden text-sm font-medium md:inline">
{user.name}
</span>
<ChevronsUpDown className="hidden size-4 md:block" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="w-56">
<DropdownMenuLabel className="font-normal">
<div className="flex flex-col space-y-1">
<p className="text-sm font-medium">{user.name}</p>
<p className="text-xs text-muted-foreground">{user.email}</p>
</div>
</DropdownMenuLabel>
<DropdownMenuSeparator />
<DropdownMenuItem>
<User className="mr-2 size-4" />
Account
</DropdownMenuItem>
<DropdownMenuSeparator />
<DropdownMenuItem>
<LogOut className="mr-2 size-4" />
Log out
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
);
};
interface ApplicationShell3Props {
className?: string;
}
export function ApplicationShell3({ className }: ApplicationShell3Props) {
return (
<div className={cn("flex min-h-svh flex-col", className)}>
{/* Top navigation bar */}
<header className="sticky top-0 z-50 border-b bg-background">
<div className="flex h-14 items-center gap-4 px-4 lg:px-6">
{/* Mobile menu */}
<MobileNav />
{/* Logo */}
<a href="#" className="flex items-center gap-2">
<div className="flex aspect-square size-8 items-center justify-center rounded-sm bg-primary">
<img
src={sidebarData.logo.src}
alt={sidebarData.logo.alt}
className="size-6 text-primary-foreground invert dark:invert-0"
/>
</div>
<span className="font-semibold">{sidebarData.logo.title}</span>
</a>
{/* Desktop navigation */}
<nav className="ml-4 hidden items-center gap-1 md:flex">
{sidebarData.navGroups.map((group) => (
<NavDropdown key={group.title} group={group} />
))}
</nav>
{/* Right side */}
<div className="ml-auto flex items-center gap-2">
<div className="relative hidden md:block">
<Search className="absolute top-1/2 left-2.5 size-4 -translate-y-1/2 text-muted-foreground" />
<Input
type="search"
placeholder="Search..."
className="h-9 w-64 pl-8"
/>
</div>
<Button variant="ghost" size="icon" className="md:hidden">
<Search className="size-5" />
</Button>
{sidebarData.user && <NavUser user={sidebarData.user} />}
</div>
</div>
</header>
{/* Main content */}
<main className="flex flex-1 flex-col gap-4 p-4 lg:p-6">
<div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
</main>
</div>
);
}





























