Navigation Menu

import * as React from "react"
import * as NavigationMenuPrimitive from "@radix-ui/react-navigation-menu"
import { cva } from "class-variance-authority"
import { ChevronDown } from "lucide-react"
 
import { cn } from "@/lib/utils"
 
const NavigationMenu = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Root>
>(({ className, children, ...props }, ref) => (
  <NavigationMenuPrimitive.Root
    ref={ref}
    className={cn(
      "relative z-10 flex flex-1 items-center justify-center",
      className
    )}
    {...props}
  >
    {children}
    <NavigationMenuViewport />
  </NavigationMenuPrimitive.Root>
))
NavigationMenu.displayName = NavigationMenuPrimitive.Root.displayName
 
const NavigationMenuList = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.List>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.List>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.List
    ref={ref}
    className={cn(
      "group flex flex-1 list-none items-center justify-center",
      className
    )}
    {...props}
  />
))
NavigationMenuList.displayName = NavigationMenuPrimitive.List.displayName
 
const NavigationMenuItem = NavigationMenuPrimitive.Item
 
const navigationMenuTriggerStyle = cva(
  "inline-flex items-center justify-center rounded-md text-sm font-medium transition-colors focus:outline-none focus:ring-2 focus:ring-slate-400 focus:ring-offset-2 disabled:opacity-50 dark:focus:ring-slate-400 disabled:pointer-events-none dark:focus:ring-offset-slate-900 bg-transparent hover:bg-slate-100 dark:hover:bg-slate-800 dark:text-slate-100 dark:hover:text-slate-100 data-[state=open]:bg-slate-50 dark:data-[state=open]:bg-slate-800 h-10 py-2 px-4 group"
)
 
const NavigationMenuTrigger = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Trigger>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
  <NavigationMenuPrimitive.Trigger
    ref={ref}
    className={cn(navigationMenuTriggerStyle(), "group", className)}
    {...props}
  >
    {children}{" "}
    <ChevronDown
      className="relative top-[1px] ml-1 h-3 w-3 transition duration-200 group-data-[state=open]:rotate-180"
      aria-hidden="true"
    />
  </NavigationMenuPrimitive.Trigger>
))
NavigationMenuTrigger.displayName = NavigationMenuPrimitive.Trigger.displayName
 
const NavigationMenuContent = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Content>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.Content
    ref={ref}
    className={cn(
      "absolute top-0 left-0 w-full data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=to-start]:slide-out-to-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=from-end]:slide-in-from-right-52 md:w-auto",
      className
    )}
    {...props}
  />
))
NavigationMenuContent.displayName = NavigationMenuPrimitive.Content.displayName
 
const NavigationMenuLink = NavigationMenuPrimitive.Link
 
const NavigationMenuViewport = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Viewport>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Viewport>
>(({ className, ...props }, ref) => (
  <div className={cn("absolute left-0 top-full flex justify-center")}>
    <NavigationMenuPrimitive.Viewport
      className={cn(
        "origin-top-center relative mt-1.5 h-[var(--radix-navigation-menu-viewport-height)] w-full overflow-hidden rounded-md border border-slate-200 bg-white shadow-lg data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=open]:zoom-in-90 data-[state=closed]:zoom-out-95 dark:border-slate-700 dark:bg-slate-800 md:w-[var(--radix-navigation-menu-viewport-width)]",
        className
      )}
      ref={ref}
      {...props}
    />
  </div>
))
NavigationMenuViewport.displayName =
  NavigationMenuPrimitive.Viewport.displayName
 
const NavigationMenuIndicator = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Indicator>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Indicator>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.Indicator
    ref={ref}
    className={cn(
      "top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=visible]:fade-in data-[state=hidden]:fade-out",
      className
    )}
    {...props}
  >
    <div className="relative top-[60%] h-2 w-2 rotate-45 rounded-tl-sm bg-slate-200 shadow-md dark:bg-slate-800" />
  </NavigationMenuPrimitive.Indicator>
))
NavigationMenuIndicator.displayName =
  NavigationMenuPrimitive.Indicator.displayName
 
export {
  navigationMenuTriggerStyle,
  NavigationMenu,
  NavigationMenuList,
  NavigationMenuItem,
  NavigationMenuContent,
  NavigationMenuTrigger,
  NavigationMenuLink,
  NavigationMenuIndicator,
  NavigationMenuViewport,
}