cortexcn

Dropdown Menu

Displays a menu to the user triggered by a button.

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"use client";import {  CreditCardIcon,  LogOutIcon,  SettingsIcon,  UserIcon,} from "lucide-react";import { Button } from "@/components/ui/button";import {  DropdownMenu,  DropdownMenuContent,  DropdownMenuGroup,  DropdownMenuItem,  DropdownMenuLabel,  DropdownMenuSeparator,  DropdownMenuTrigger,} from "@/components/ui/dropdown-menu";export default function DropdownMenuDemo() {  return (    <DropdownMenu>      <DropdownMenuTrigger asChild>        <Button variant="outline">Open Menu</Button>      </DropdownMenuTrigger>      <DropdownMenuContent className="w-48" align="start">        <DropdownMenuLabel>My Account</DropdownMenuLabel>        <DropdownMenuSeparator />        <DropdownMenuGroup>          <DropdownMenuItem>            <UserIcon />            Profile          </DropdownMenuItem>          <DropdownMenuItem>            <CreditCardIcon />            Billing          </DropdownMenuItem>          <DropdownMenuItem>            <SettingsIcon />            Settings          </DropdownMenuItem>        </DropdownMenuGroup>        <DropdownMenuSeparator />        <DropdownMenuItem variant="destructive">          <LogOutIcon />          Log out        </DropdownMenuItem>      </DropdownMenuContent>    </DropdownMenu>  );}

Installation

npx shadcn@latest add @cortexcn/dropdown-menu
Install the following dependencies:
npm install radix-ui
Copy and paste the following code into your project.
components/ui/dropdown-menu.tsx
"use client";import * as React from "react";import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react";import { DropdownMenu as DropdownMenuPrimitive } from "radix-ui";import { cn } from "@/lib/utils";function DropdownMenu({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Root>) {  return <DropdownMenuPrimitive.Root data-slot="dropdown-menu" {...props} />;}function DropdownMenuPortal({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Portal>) {  return (    <DropdownMenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />  );}function DropdownMenuTrigger({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Trigger>) {  return (    <DropdownMenuPrimitive.Trigger      data-slot="dropdown-menu-trigger"      {...props}    />  );}function DropdownMenuContent({  className,  sideOffset = 4,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Content>) {  return (    <DropdownMenuPrimitive.Portal>      <DropdownMenuPrimitive.Content        data-slot="dropdown-menu-content"        sideOffset={sideOffset}        className={cn(          "z-50 max-h-(--radix-dropdown-menu-content-available-height) min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border bg-popover p-1 text-popover-foreground shadow-md data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95",          className,        )}        {...props}      />    </DropdownMenuPrimitive.Portal>  );}function DropdownMenuGroup({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Group>) {  return (    <DropdownMenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />  );}function DropdownMenuItem({  className,  inset,  variant = "default",  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Item> & {  inset?: boolean;  variant?: "default" | "destructive";}) {  return (    <DropdownMenuPrimitive.Item      data-slot="dropdown-menu-item"      data-inset={inset}      data-variant={variant}      className={cn(        "relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-8 data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 data-[variant=destructive]:focus:text-destructive dark:data-[variant=destructive]:focus:bg-destructive/20 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground data-[variant=destructive]:*:[svg]:text-destructive!",        className,      )}      {...props}    />  );}function DropdownMenuCheckboxItem({  className,  children,  checked,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.CheckboxItem>) {  return (    <DropdownMenuPrimitive.CheckboxItem      data-slot="dropdown-menu-checkbox-item"      className={cn(        "relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",        className,      )}      checked={checked}      {...props}    >      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">        <DropdownMenuPrimitive.ItemIndicator>          <CheckIcon className="size-4" />        </DropdownMenuPrimitive.ItemIndicator>      </span>      {children}    </DropdownMenuPrimitive.CheckboxItem>  );}function DropdownMenuRadioGroup({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioGroup>) {  return (    <DropdownMenuPrimitive.RadioGroup      data-slot="dropdown-menu-radio-group"      {...props}    />  );}function DropdownMenuRadioItem({  className,  children,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioItem>) {  return (    <DropdownMenuPrimitive.RadioItem      data-slot="dropdown-menu-radio-item"      className={cn(        "relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",        className,      )}      {...props}    >      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">        <DropdownMenuPrimitive.ItemIndicator>          <CircleIcon className="size-2 fill-current" />        </DropdownMenuPrimitive.ItemIndicator>      </span>      {children}    </DropdownMenuPrimitive.RadioItem>  );}function DropdownMenuLabel({  className,  inset,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Label> & {  inset?: boolean;}) {  return (    <DropdownMenuPrimitive.Label      data-slot="dropdown-menu-label"      data-inset={inset}      className={cn(        "px-2 py-1.5 text-sm font-medium data-[inset]:pl-8",        className,      )}      {...props}    />  );}function DropdownMenuSeparator({  className,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Separator>) {  return (    <DropdownMenuPrimitive.Separator      data-slot="dropdown-menu-separator"      className={cn("-mx-1 my-1 h-px bg-border", className)}      {...props}    />  );}function DropdownMenuShortcut({  className,  ...props}: React.ComponentProps<"span">) {  return (    <span      data-slot="dropdown-menu-shortcut"      className={cn(        "ml-auto text-xs tracking-widest text-muted-foreground",        className,      )}      {...props}    />  );}function DropdownMenuSub({  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.Sub>) {  return <DropdownMenuPrimitive.Sub data-slot="dropdown-menu-sub" {...props} />;}function DropdownMenuSubTrigger({  className,  inset,  children,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.SubTrigger> & {  inset?: boolean;}) {  return (    <DropdownMenuPrimitive.SubTrigger      data-slot="dropdown-menu-sub-trigger"      data-inset={inset}      className={cn(        "flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[inset]:pl-8 data-[state=open]:bg-accent data-[state=open]:text-accent-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground",        className,      )}      {...props}    >      {children}      <ChevronRightIcon className="ml-auto size-4" />    </DropdownMenuPrimitive.SubTrigger>  );}function DropdownMenuSubContent({  className,  ...props}: React.ComponentProps<typeof DropdownMenuPrimitive.SubContent>) {  return (    <DropdownMenuPrimitive.SubContent      data-slot="dropdown-menu-sub-content"      className={cn(        "z-50 min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-lg data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95",        className,      )}      {...props}    />  );}export {  DropdownMenu,  DropdownMenuPortal,  DropdownMenuTrigger,  DropdownMenuContent,  DropdownMenuGroup,  DropdownMenuLabel,  DropdownMenuItem,  DropdownMenuCheckboxItem,  DropdownMenuRadioGroup,  DropdownMenuRadioItem,  DropdownMenuSeparator,  DropdownMenuShortcut,  DropdownMenuSub,  DropdownMenuSubTrigger,  DropdownMenuSubContent,};

Usage

import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
<DropdownMenu>
  <DropdownMenuTrigger>Open</DropdownMenuTrigger>
  <DropdownMenuContent>
    <DropdownMenuItem>Profile</DropdownMenuItem>
    <DropdownMenuItem>Billing</DropdownMenuItem>
  </DropdownMenuContent>
</DropdownMenu>

Examples

Checkboxes

Use DropdownMenuCheckboxItem for toggleable options.

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"use client";import * as React from "react";import { Button } from "@/components/ui/button";import {  DropdownMenu,  DropdownMenuCheckboxItem,  DropdownMenuContent,  DropdownMenuLabel,  DropdownMenuSeparator,  DropdownMenuTrigger,} from "@/components/ui/dropdown-menu";export default function DropdownMenuCheckboxes() {  const [showStatusBar, setShowStatusBar] = React.useState(true);  const [showActivityBar, setShowActivityBar] = React.useState(false);  const [showPanel, setShowPanel] = React.useState(false);  return (    <DropdownMenu>      <DropdownMenuTrigger asChild>        <Button variant="outline">View</Button>      </DropdownMenuTrigger>      <DropdownMenuContent className="w-56" align="start">        <DropdownMenuLabel>Appearance</DropdownMenuLabel>        <DropdownMenuSeparator />        <DropdownMenuCheckboxItem          checked={showStatusBar}          onCheckedChange={setShowStatusBar}        >          Status Bar        </DropdownMenuCheckboxItem>        <DropdownMenuCheckboxItem          checked={showActivityBar}          onCheckedChange={setShowActivityBar}        >          Activity Bar        </DropdownMenuCheckboxItem>        <DropdownMenuCheckboxItem          checked={showPanel}          onCheckedChange={setShowPanel}        >          Panel        </DropdownMenuCheckboxItem>      </DropdownMenuContent>    </DropdownMenu>  );}

Radio Group

Use DropdownMenuRadioGroup for a single-choice group.

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"use client";import * as React from "react";import { Button } from "@/components/ui/button";import {  DropdownMenu,  DropdownMenuContent,  DropdownMenuLabel,  DropdownMenuRadioGroup,  DropdownMenuRadioItem,  DropdownMenuSeparator,  DropdownMenuTrigger,} from "@/components/ui/dropdown-menu";export default function DropdownMenuRadioGroupDemo() {  const [position, setPosition] = React.useState("bottom");  return (    <DropdownMenu>      <DropdownMenuTrigger asChild>        <Button variant="outline">Panel Position</Button>      </DropdownMenuTrigger>      <DropdownMenuContent className="w-56" align="start">        <DropdownMenuLabel>Panel Position</DropdownMenuLabel>        <DropdownMenuSeparator />        <DropdownMenuRadioGroup value={position} onValueChange={setPosition}>          <DropdownMenuRadioItem value="top">Top</DropdownMenuRadioItem>          <DropdownMenuRadioItem value="bottom">Bottom</DropdownMenuRadioItem>          <DropdownMenuRadioItem value="right">Right</DropdownMenuRadioItem>        </DropdownMenuRadioGroup>      </DropdownMenuContent>    </DropdownMenu>  );}

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