From 43347836f7587bd92691d89a97ba552ac646b518 Mon Sep 17 00:00:00 2001
From: munneth <mugill@ucdavis.edu>
Date: Sun, 2 Mar 2025 13:25:50 -0800
Subject: [PATCH 1/3] added component

---
 components/ui/navigation-menu.tsx | 128 ++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 components/ui/navigation-menu.tsx

diff --git a/components/ui/navigation-menu.tsx b/components/ui/navigation-menu.tsx
new file mode 100644
index 0000000..b709c4d
--- /dev/null
+++ b/components/ui/navigation-menu.tsx
@@ -0,0 +1,128 @@
+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 max-w-max 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 space-x-1",
+      className,
+    )}
+    {...props}
+  />
+));
+NavigationMenuList.displayName = NavigationMenuPrimitive.List.displayName;
+
+const NavigationMenuItem = NavigationMenuPrimitive.Item;
+
+const navigationMenuTriggerStyle = cva(
+  "group inline-flex h-10 w-max items-center justify-center rounded-md bg-background px-4 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus:outline-none disabled:pointer-events-none disabled:opacity-50 data-[active]:bg-accent/50 data-[state=open]:bg-accent/50",
+);
+
+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(
+      "left-0 top-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=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 md:absolute 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 bg-popover text-popover-foreground shadow-lg data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-90 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=hidden]:fade-out data-[state=visible]:fade-in",
+      className,
+    )}
+    {...props}
+  >
+    <div className="relative top-[60%] h-2 w-2 rotate-45 rounded-tl-sm bg-border shadow-md" />
+  </NavigationMenuPrimitive.Indicator>
+));
+NavigationMenuIndicator.displayName =
+  NavigationMenuPrimitive.Indicator.displayName;
+
+export {
+  navigationMenuTriggerStyle,
+  NavigationMenu,
+  NavigationMenuList,
+  NavigationMenuItem,
+  NavigationMenuContent,
+  NavigationMenuTrigger,
+  NavigationMenuLink,
+  NavigationMenuIndicator,
+  NavigationMenuViewport,
+};

From 9e67c6f2964c0a860edcfa17323ae36dcbe2d31b Mon Sep 17 00:00:00 2001
From: munneth <mugill@ucdavis.edu>
Date: Sun, 2 Mar 2025 13:31:38 -0800
Subject: [PATCH 2/3] added storybook

---
 .../NavigationMenu/NavigationMenu.stories.tsx | 117 ++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 stories/NavigationMenu/NavigationMenu.stories.tsx

diff --git a/stories/NavigationMenu/NavigationMenu.stories.tsx b/stories/NavigationMenu/NavigationMenu.stories.tsx
new file mode 100644
index 0000000..17caaf1
--- /dev/null
+++ b/stories/NavigationMenu/NavigationMenu.stories.tsx
@@ -0,0 +1,117 @@
+import type { Meta, StoryObj } from "@storybook/react";
+import {
+  NavigationMenu,
+  NavigationMenuContent,
+  NavigationMenuItem,
+  NavigationMenuLink,
+  NavigationMenuList,
+  NavigationMenuTrigger,
+} from "@/components/ui/navigation-menu";
+
+const meta = {
+  title: "Navigation/NavigationMenu",
+  component: NavigationMenu,
+  parameters: {
+    layout: "centered",
+  },
+} satisfies Meta<typeof NavigationMenu>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+const drop1 = [
+  { title: "Content 1", href: "#", description: "Short description 1" },
+  { title: "Content 2", href: "#", description: "Short description 2" },
+  { title: "Content 3", href: "#", description: "Short description 3" },
+  { title: "Content 4", href: "#", description: "Short description 4" },
+  { title: "Content 5", href: "#", description: "Short description 5" },
+];
+
+const drop2 = [
+  { title: "Content 1", href: "#", description: "Short description 1" },
+  { title: "Content 2", href: "#", description: "Short description 2" },
+  { title: "Content 3", href: "#", description: "Short description 3" },
+  { title: "Content 4", href: "#", description: "Short description 4" },
+  { title: "Content 5", href: "#", description: "Short description 5" },
+];
+
+const drop3 = [
+  { title: "Content 1", href: "#", description: "Short description 1" },
+  { title: "Content 2", href: "#", description: "Short description 2" },
+  { title: "Content 3", href: "#", description: "Short description 3" },
+  { title: "Content 4", href: "#", description: "Short description 4" },
+  { title: "Content 5", href: "#", description: "Short description 5" },
+];
+
+export const Default: Story = {
+  render: () => (
+    <NavigationMenu>
+      <NavigationMenuList>
+        <NavigationMenuItem>
+          <NavigationMenuTrigger>Drop 1</NavigationMenuTrigger>
+          <NavigationMenuContent>
+            <ul className="grid w-[400px] gap-3 p-4 md:w-[500px] md:grid-cols-2 lg:w-[600px] ">
+              {drop1.map((item) => (
+                <ListItem key={item.title} title={item.title} href={item.href}>
+                  {item.description}
+                </ListItem>
+              ))}
+            </ul>
+          </NavigationMenuContent>
+        </NavigationMenuItem>
+
+        <NavigationMenuItem>
+          <NavigationMenuTrigger>Drop 2</NavigationMenuTrigger>
+          <NavigationMenuContent>
+            <ul className="grid w-[400px] gap-3 p-4 md:w-[500px] md:grid-cols-2 lg:w-[600px] ">
+              {drop2.map((item) => (
+                <ListItem key={item.title} title={item.title} href={item.href}>
+                  {item.description}
+                </ListItem>
+              ))}
+            </ul>
+          </NavigationMenuContent>
+        </NavigationMenuItem>
+
+        <NavigationMenuItem>
+          <NavigationMenuTrigger>Drop 3</NavigationMenuTrigger>
+          <NavigationMenuContent>
+            <ul className="grid w-[400px] gap-3 p-4 md:w-[500px] md:grid-cols-2 lg:w-[600px] ">
+              {drop3.map((item) => (
+                <ListItem key={item.title} title={item.title} href={item.href}>
+                  {item.description}
+                </ListItem>
+              ))}
+            </ul>
+          </NavigationMenuContent>
+        </NavigationMenuItem>
+      </NavigationMenuList>
+    </NavigationMenu>
+  ),
+};
+
+const ListItem = ({
+  title,
+  children,
+  href,
+}: {
+  title: string;
+  children: React.ReactNode;
+  href: string;
+}) => {
+  return (
+    <li>
+      <NavigationMenuLink asChild>
+        <a
+          href={href}
+          className="block select-none space-y-1 rounded-md p-3 leading-none no-underline outline-none transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground"
+        >
+          <div className="text-sm font-medium leading-none">{title}</div>
+          <p className="line-clamp-2 text-sm leading-snug text-muted-foreground">
+            {children}
+          </p>
+        </a>
+      </NavigationMenuLink>
+    </li>
+  );
+};

From 37c6592dd3c4ba023d4b13a123a9a11297030ba8 Mon Sep 17 00:00:00 2001
From: munneth <mugill@ucdavis.edu>
Date: Sun, 2 Mar 2025 13:34:11 -0800
Subject: [PATCH 3/3] Update .gitignore

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 9c4e2e0..391bcff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,4 @@ next-env.d.ts
 
 # test directory in app
 app/test
+package-lock.json