shadimage
8starlabs-ui
uidropdown-menusource: ok · hit

Dropdown Menu

A Base UI dropdown menu component

npx shadcn add "https://ui.8starlabs.com/r/dropdown-menu.json"
free

Interaction

dropdown

Tags auto-generated by rules on 9/24/2026 — empty means no evidence, not lack of support.

Dependencies

Bundle weight · light
ui-primitives@base-ui/react
iconslucide-react

Files1 · source cached 10/15/2026, 8:08:19 AM

registry/8starlabs-ui/ui/dropdown-menu.tsx
"use client";

import * as React from "react";
import { Menu as DropdownMenuPrimitive } from "@base-ui/react/menu";
import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react";

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

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

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

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

function DropdownMenuContent({
  className,
  side,
  sideOffset = 4,
  align,
  alignOffset,
  ...props
}: DropdownMenuPrimitive.Popup.Props &
  Pick<
    DropdownMenuPrimitive.Positioner.Props,
    "side" | "sideOffset" | "align" | "alignOffset"
  >) {
  return (
    <DropdownMenuPrimitive.Portal>
      <DropdownMenuPrimitive.Positioner
        side={side}
        sideOffset={sideOffset}
        align={align}
        alignOffset={alignOffset}
        className="isolate z-50"
      >
        <DropdownMenuPrimitive.Popup
          data-slot="dropdown-menu-content"
          className={cn(
            "bg-popover text-popover-foreground 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 outline-none transition-[transform,scale,opacity] data-[starting-style]:scale-95 data-[starting-style]:opacity-0 data-[ending-style]:scale-95 data-[ending-style]:opacity-0",
            className
          )}
          {...props}
        />
      </DropdownMenuPrimitive.Positioner>
    </DropdownMenuPrimitive.Portal>
  );
}

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

function DropdownMenuItem({
  className,
  inset,
  variant = "default",
  ...props
}: DropdownMenuPrimitive.Item.Props & {
  inset?: boolean;
  variant?: "default" | "destructive";
}) {
  return (
    <DropdownMenuPrimitive.Item
      data-slot="dropdown-menu-item"
      data-inset={inset}
      data-variant={variant}
      className={cn(
        "data-[highlighted]:bg-accent data-[highlighted]:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:data-[highlighted]:bg-destructive/10 dark:data-[variant=destructive]:data-[highlighted]:bg-destructive/20 data-[variant=destructive]:data-[highlighted]: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
}: DropdownMenuPrimitive.CheckboxItem.Props) {
  return (
    <DropdownMenuPrimitive.CheckboxItem
      data-slot="dropdown-menu-checkbox-item"
      className={cn(
        "data-[highlighted]:bg-accent data-[highlighted]: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">
        <DropdownMenuPrimitive.CheckboxItemIndicator>
          <CheckIcon className="size-4" />
        </DropdownMenuPrimitive.CheckboxItemIndicator>
      </span>
      {children}
    </DropdownMenuPrimitive.CheckboxItem>
  );
}

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

function DropdownMenuRadioItem({
  className,
  children,
  ...props
}: DropdownMenuPrimitive.RadioItem.Props) {
  return (
    <DropdownMenuPrimitive.RadioItem
      data-slot="dropdown-menu-radio-item"
      className={cn(
        "data-[highlighted]:bg-accent data-[highlighted]: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">
        <DropdownMenuPrimitive.RadioItemIndicator>
          <CircleIcon className="size-2 fill-current" />
        </DropdownMenuPrimitive.RadioItemIndicator>
      </span>
      {children}
    </DropdownMenuPrimitive.RadioItem>
  );
}

function DropdownMenuLabel({
  className,
  inset,
  ...props
}: DropdownMenuPrimitive.GroupLabel.Props & {
  inset?: boolean;
}) {
  return (
    <DropdownMenuPrimitive.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
}: DropdownMenuPrimitive.Separator.Props) {
  return (
    <DropdownMenuPrimitive.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
}: DropdownMenuPrimitive.SubmenuRoot.Props) {
  return (
    <DropdownMenuPrimitive.SubmenuRoot
      data-slot="dropdown-menu-sub"
      {...props}
    />
  );
}

function DropdownMenuSubTrigger({
  className,
  inset,
  children,
  ...props
}: DropdownMenuPrimitive.SubmenuTrigger.Props & {
  inset?: boolean;
}) {
  return (
    <DropdownMenuPrimitive.SubmenuTrigger
      data-slot="dropdown-menu-sub-trigger"
      data-inset={inset}
      className={cn(
        "data-[highlighted]:bg-accent data-[highlighted]:text-accent-foreground data-[popup-open]:bg-accent data-[popup-open]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-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",
        className
      )}
      {...props}
    >
      {children}
      <ChevronRightIcon className="ml-auto size-4" />
    </DropdownMenuPrimitive.SubmenuTrigger>
  );
}

function DropdownMenuSubContent({
  className,
  ...props
}: DropdownMenuPrimitive.Popup.Props) {
  return (
    <DropdownMenuPrimitive.Portal>
      <DropdownMenuPrimitive.Positioner
        align="start"
        alignOffset={-3}
        side="inline-end"
        sideOffset={0}
        className="isolate z-50"
      >
        <DropdownMenuPrimitive.Popup
          data-slot="dropdown-menu-sub-content"
          className={cn(
            "bg-popover text-popover-foreground z-50 min-w-[8rem] origin-(--transform-origin) overflow-hidden rounded-md border p-1 shadow-lg outline-none transition-[transform,scale,opacity] data-[starting-style]:scale-95 data-[starting-style]:opacity-0 data-[ending-style]:scale-95 data-[ending-style]:opacity-0",
            className
          )}
          {...props}
        />
      </DropdownMenuPrimitive.Positioner>
    </DropdownMenuPrimitive.Portal>
  );
}

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

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