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 · lightui-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
};