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navigation-menu.tsx
根目录 / src / components / ui / navigation-menu.tsx
1 import * as NavigationMenuPrimitive from "@radix-ui/react-navigation-menu";
2 import { cva } from "class-variance-authority";
3 import { ChevronDown } from "lucide-react";
4 import * as React from "react";
5
6 import { cn } from "@/lib/utils";
7
8 const NavigationMenu = React.forwardRef<
9 React.ElementRef<typeof NavigationMenuPrimitive.Root>,
10 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Root>
11 >(({ className, children, ...props }, ref) => (
12 <NavigationMenuPrimitive.Root
13 ref={ref}
14 className={cn(
15 "relative z-10 flex max-w-max flex-1 items-center justify-center",
16 className,
17 )}
18 {...props}
19 >
20 {children}
21 <NavigationMenuViewport />
22 </NavigationMenuPrimitive.Root>
23 ));
24 NavigationMenu.displayName = NavigationMenuPrimitive.Root.displayName;
25
26 const NavigationMenuList = React.forwardRef<
27 React.ElementRef<typeof NavigationMenuPrimitive.List>,
28 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.List>
29 >(({ className, ...props }, ref) => (
30 <NavigationMenuPrimitive.List
31 ref={ref}
32 className={cn(
33 "group flex flex-1 list-none items-center justify-center space-x-1",
34 className,
35 )}
36 {...props}
37 />
38 ));
39 NavigationMenuList.displayName = NavigationMenuPrimitive.List.displayName;
40
41 const NavigationMenuItem = NavigationMenuPrimitive.Item;
42
43 const navigationMenuTriggerStyle = cva(
44 "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-hidden disabled:pointer-events-none disabled:opacity-50 data-[state=open]:bg-accent/50 data-[state=open]:text-accent-foreground data-[state=open]:hover:bg-accent data-[state=open]:focus:bg-accent",
45 );
46
47 const NavigationMenuTrigger = React.forwardRef<
48 React.ElementRef<typeof NavigationMenuPrimitive.Trigger>,
49 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Trigger>
50 >(({ className, children, ...props }, ref) => (
51 <NavigationMenuPrimitive.Trigger
52 ref={ref}
53 className={cn(navigationMenuTriggerStyle(), "group", className)}
54 {...props}
55 >
56 {children}{" "}
57 <ChevronDown
58 className="relative top-px ml-1 h-3 w-3 transition duration-200 group-data-[state=open]:rotate-180"
59 aria-hidden="true"
60 />
61 </NavigationMenuPrimitive.Trigger>
62 ));
63 NavigationMenuTrigger.displayName = NavigationMenuPrimitive.Trigger.displayName;
64
65 const NavigationMenuContent = React.forwardRef<
66 React.ElementRef<typeof NavigationMenuPrimitive.Content>,
67 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Content>
68 >(({ className, ...props }, ref) => (
69 <NavigationMenuPrimitive.Content
70 ref={ref}
71 className={cn(
72 "top-0 left-0 w-full 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 data-[motion^=from-]:animate-in data-[motion^=from-]:fade-in data-[motion^=to-]:animate-out data-[motion^=to-]:fade-out md:absolute md:w-auto",
73 className,
74 )}
75 {...props}
76 />
77 ));
78 NavigationMenuContent.displayName = NavigationMenuPrimitive.Content.displayName;
79
80 const NavigationMenuLink = NavigationMenuPrimitive.Link;
81
82 const NavigationMenuViewport = React.forwardRef<
83 React.ElementRef<typeof NavigationMenuPrimitive.Viewport>,
84 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Viewport>
85 >(({ className, ...props }, ref) => (
86 <div className={cn("absolute top-full left-0 flex justify-center")}>
87 <NavigationMenuPrimitive.Viewport
88 className={cn(
89 "origin-top-center relative mt-1.5 h-(--radix-navigation-menu-viewport-height) w-full overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-lg data-[state=closed]:animate-out data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:zoom-in-90 md:w-(--radix-navigation-menu-viewport-width)",
90 className,
91 )}
92 ref={ref}
93 {...props}
94 />
95 </div>
96 ));
97 NavigationMenuViewport.displayName =
98 NavigationMenuPrimitive.Viewport.displayName;
99
100 const NavigationMenuIndicator = React.forwardRef<
101 React.ElementRef<typeof NavigationMenuPrimitive.Indicator>,
102 React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Indicator>
103 >(({ className, ...props }, ref) => (
104 <NavigationMenuPrimitive.Indicator
105 ref={ref}
106 className={cn(
107 "top-full z-1 flex h-1.5 items-end justify-center overflow-hidden data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:animate-in data-[state=visible]:fade-in",
108 className,
109 )}
110 {...props}
111 >
112 <div className="relative top-[60%] h-2 w-2 rotate-45 rounded-tl-sm bg-border shadow-md" />
113 </NavigationMenuPrimitive.Indicator>
114 ));
115 NavigationMenuIndicator.displayName =
116 NavigationMenuPrimitive.Indicator.displayName;
117
118 export {
119 NavigationMenu,
120 NavigationMenuContent,
121 NavigationMenuIndicator,
122 NavigationMenuItem,
123 NavigationMenuLink,
124 NavigationMenuList,
125 NavigationMenuTrigger,
126 navigationMenuTriggerStyle,
127 NavigationMenuViewport,
128 };
129
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