Dropdown Menu

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Displays a menu to the user — such as a set of actions or functions — triggered by a button.

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basecnui

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registry/components/ui/dropdown-menu.tsx
import * as React from "react";
import { Menu as MenuPrimitive } from "@base-ui/react/menu";
import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react";

import { cn } from "@/lib/utils";

function DropdownMenu({ ...props }: MenuPrimitive.Root.Props) {
  return <MenuPrimitive.Root data-slot="dropdown-menu" {...props} />;
}

function DropdownMenuPortal({ ...props }: MenuPrimitive.Portal.Props) {
  return <MenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />;
}

function DropdownMenuTrigger({ ...props }: MenuPrimitive.Trigger.Props) {
  return <MenuPrimitive.Trigger data-slot="dropdown-menu-trigger" {...props} />;
}

function DropdownMenuPositioner({
  sideOffset = 4,
  className,
  ...props
}: MenuPrimitive.Positioner.Props) {
  return (
    <MenuPrimitive.Portal>
      <MenuPrimitive.Positioner
        data-slot="dropdown-menu-positioner"
        sideOffset={sideOffset}
        className={cn("z-50", className)}
        {...props}
      />
    </MenuPrimitive.Portal>
  );
}

function DropdownMenuContent({
  className,
  ...props
}: MenuPrimitive.Popup.Props) {
  return (
    <MenuPrimitive.Popup
      data-slot="dropdown-menu-content"
      className={cn(
        "bg-popover text-popover-foreground data-[open]:animate-in data-[closed]:animate-out data-[closed]:fade-out-0 data-[open]:fade-in-0 data-[closed]:zoom-out-95 data-[open]:zoom-in-95 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 z-50 max-h-(--available-height) min-w-[8rem] origin-(--transform-origin) overflow-x-hidden overflow-y-auto rounded-md border p-1 shadow-md",
        className
      )}
      {...props}
    />
  );
}

function DropdownMenuGroup({ ...props }: MenuPrimitive.Group.Props) {
  return <MenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />;
}

function DropdownMenuItem({
  className,
  inset,
  variant = "default",
  ...props
}: MenuPrimitive.Item.Props & {
  inset?: boolean;
  variant?: "default" | "destructive";
}) {
  return (
    <MenuPrimitive.Item
      data-slot="dropdown-menu-item"
      data-inset={inset}
      data-variant={variant}
      className={cn(
        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:!text-destructive [&_svg:not([class*='text-'])]:text-muted-foreground relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
      {...props}
    />
  );
}

function DropdownMenuCheckboxItem({
  className,
  children,
  checked,
  ...props
}: MenuPrimitive.CheckboxItem.Props) {
  return (
    <MenuPrimitive.CheckboxItem
      data-slot="dropdown-menu-checkbox-item"
      className={cn(
        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none 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">
        <MenuPrimitive.CheckboxItemIndicator>
          <CheckIcon className="size-4" />
        </MenuPrimitive.CheckboxItemIndicator>
      </span>
      {children}
    </MenuPrimitive.CheckboxItem>
  );
}

function DropdownMenuRadioGroup({ ...props }: MenuPrimitive.RadioGroup.Props) {
  return (
    <MenuPrimitive.RadioGroup
      data-slot="dropdown-menu-radio-group"
      {...props}
    />
  );
}

function DropdownMenuRadioItem({
  className,
  children,
  ...props
}: MenuPrimitive.RadioItem.Props) {
  return (
    <MenuPrimitive.RadioItem
      data-slot="dropdown-menu-radio-item"
      className={cn(
        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none 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">
        <MenuPrimitive.RadioItemIndicator>
          <CircleIcon className="size-2 fill-current" />
        </MenuPrimitive.RadioItemIndicator>
      </span>
      {children}
    </MenuPrimitive.RadioItem>
  );
}

function DropdownMenuLabel({
  className,
  inset,
  ...props
}: MenuPrimitive.GroupLabel.Props & {
  inset?: boolean;
}) {
  return (
    <MenuPrimitive.GroupLabel
      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
}: MenuPrimitive.Separator.Props) {
  return (
    <MenuPrimitive.Separator
      data-slot="dropdown-menu-separator"
      className={cn("bg-border -mx-1 my-1 h-px", className)}
      {...props}
    />
  );
}

function DropdownMenuShortcut({
  className,
  ...props
}: React.ComponentProps<"span">) {
  return (
    <span
      data-slot="dropdown-menu-shortcut"
      className={cn(
        "text-muted-foreground ml-auto text-xs tracking-widest",
        className
      )}
      {...props}
    />
  );
}

function DropdownMenuSub({ ...props }: MenuPrimitive.SubmenuRoot.Props) {
  return <MenuPrimitive.SubmenuRoot data-slot="dropdown-menu-sub" {...props} />;
}

function DropdownMenuSubTrigger({
  className,
  inset,
  children,
  ...props
}: MenuPrimitive.SubmenuTrigger.Props & {
  inset?: boolean;
}) {
  return (
    <MenuPrimitive.SubmenuTrigger
      data-slot="dropdown-menu-sub-trigger"
      data-inset={inset}
      className={cn(
        "focus:bg-accent focus:text-accent-foreground data-[open]:bg-accent data-[open]:text-accent-foreground flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 data-[variant=destructive]:*:[svg]:!text-destructive [&_svg:not([class*='text-'])]:text-muted-foreground",
        className
      )}
      {...props}
    >
      {children}
      <ChevronRightIcon className="ml-auto size-4" />
    </MenuPrimitive.SubmenuTrigger>
  );
}

function DropdownMenuSubContent({
  className,
  ...props
}: MenuPrimitive.Popup.Props) {
  return (
    <MenuPrimitive.Popup
      data-slot="dropdown-menu-sub-content"
      className={cn(
        "bg-popover text-popover-foreground data-[open]:animate-in data-[closed]:animate-out data-[closed]:fade-out-0 data-[open]:fade-in-0 data-[closed]:zoom-out-95 data-[open]:zoom-in-95 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 z-50 min-w-[8rem] origin-(--transform-origin) overflow-hidden rounded-md border p-1 shadow-lg",
        className
      )}
      {...props}
    />
  );
}

export {
  DropdownMenu,
  DropdownMenuPortal,
  DropdownMenuTrigger,
  DropdownMenuPositioner,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuLabel,
  DropdownMenuItem,
  DropdownMenuCheckboxItem,
  DropdownMenuRadioGroup,
  DropdownMenuRadioItem,
  DropdownMenuSeparator,
  DropdownMenuShortcut,
  DropdownMenuSub,
  DropdownMenuSubTrigger,
  DropdownMenuSubContent,
};

Installation

npx shadcn@latest add @basecn/dropdown-menu

Usage

import { DropdownMenu } from "@/components/ui/dropdown-menu"
<DropdownMenu />