novalon-website/src/components/ui/dropdown-menu.tsx

'use client';

import * as React from 'react';
import * as DropdownMenuPrimitive from '@radix-ui/react-dropdown-menu';
import { Check, ChevronRight, Circle } from 'lucide-react';
import { cn } from '@/lib/utils';

/**
 * 标准 shadcn/ui DropdownMenu 组件
 * 基于 @radix-ui/react-dropdown-menu
 */
const DropdownMenu = DropdownMenuPrimitive.Root;
const DropdownMenuTrigger = DropdownMenuPrimitive.Trigger;
const DropdownMenuGroup = DropdownMenuPrimitive.Group;
const DropdownMenuPortal = DropdownMenuPrimitive.Portal;
const DropdownMenuSub = DropdownMenuPrimitive.Sub;
const DropdownMenuRadioGroup = DropdownMenuPrimitive.RadioGroup;

const DropdownMenuSubTrigger = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.SubTrigger>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.SubTrigger> & { inset?: boolean }
>(({ className, inset, children, ...props }, ref) => (
  <DropdownMenuPrimitive.SubTrigger
    ref={ref}
    data-slot="dropdown-menu-sub-trigger"
    className={cn(
      'flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none',
      'focus:bg-bg-secondary data-[state=open]:bg-bg-secondary',
      inset && 'pl-8',
      className
    )}
    {...props}
  >
    {children}
    <ChevronRight className="ml-auto size-4" />
  </DropdownMenuPrimitive.SubTrigger>
));
DropdownMenuSubTrigger.displayName = DropdownMenuPrimitive.SubTrigger.displayName;

const DropdownMenuSubContent = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.SubContent>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.SubContent>
>(({ className, ...props }, ref) => (
  <DropdownMenuPrimitive.SubContent
    ref={ref}
    data-slot="dropdown-menu-sub-content"
    className={cn(
      'z-50 min-w-[8rem] overflow-hidden rounded-md border border-border-primary bg-bg-primary p-1 text-text-primary shadow-lg',
      'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95',
      className
    )}
    {...props}
  />
));
DropdownMenuSubContent.displayName = DropdownMenuPrimitive.SubContent.displayName;

const DropdownMenuContent = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Content>
>(({ className, sideOffset = 4, ...props }, ref) => (
  <DropdownMenuPrimitive.Portal>
    <DropdownMenuPrimitive.Content
      ref={ref}
      data-slot="dropdown-menu-content"
      sideOffset={sideOffset}
      className={cn(
        'z-50 min-w-[8rem] overflow-hidden rounded-md border border-border-primary bg-bg-primary p-1 text-text-primary shadow-md',
        'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=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',
        className
      )}
      {...props}
    />
  </DropdownMenuPrimitive.Portal>
));
DropdownMenuContent.displayName = DropdownMenuPrimitive.Content.displayName;

const DropdownMenuItem = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Item> & { inset?: boolean }
>(({ className, inset, ...props }, ref) => (
  <DropdownMenuPrimitive.Item
    ref={ref}
    data-slot="dropdown-menu-item"
    className={cn(
      'relative flex cursor-default select-none items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-none transition-colors',
      'focus:bg-bg-secondary focus:text-text-primary',
      'data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
      '[&>svg]:size-4 [&>svg]:shrink-0',
      inset && 'pl-8',
      className
    )}
    {...props}
  />
));
DropdownMenuItem.displayName = DropdownMenuPrimitive.Item.displayName;

const DropdownMenuCheckboxItem = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.CheckboxItem>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.CheckboxItem>
>(({ className, children, checked, ...props }, ref) => (
  <DropdownMenuPrimitive.CheckboxItem
    ref={ref}
    data-slot="dropdown-menu-checkbox-item"
    className={cn(
      'relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors',
      'focus:bg-bg-secondary focus:text-text-primary',
      'data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
      className
    )}
    checked={checked}
    {...props}
  >
    <span className="absolute left-2 flex size-3.5 items-center justify-center">
      <DropdownMenuPrimitive.ItemIndicator>
        <Check className="size-4 text-brand-ink" />
      </DropdownMenuPrimitive.ItemIndicator>
    </span>
    {children}
  </DropdownMenuPrimitive.CheckboxItem>
));
DropdownMenuCheckboxItem.displayName = DropdownMenuPrimitive.CheckboxItem.displayName;

const DropdownMenuRadioItem = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.RadioItem>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.RadioItem>
>(({ className, children, ...props }, ref) => (
  <DropdownMenuPrimitive.RadioItem
    ref={ref}
    data-slot="dropdown-menu-radio-item"
    className={cn(
      'relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors',
      'focus:bg-bg-secondary focus:text-text-primary',
      'data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
      className
    )}
    {...props}
  >
    <span className="absolute left-2 flex size-3.5 items-center justify-center">
      <DropdownMenuPrimitive.ItemIndicator>
        <Circle className="size-2 fill-brand text-brand-ink" />
      </DropdownMenuPrimitive.ItemIndicator>
    </span>
    {children}
  </DropdownMenuPrimitive.RadioItem>
));
DropdownMenuRadioItem.displayName = DropdownMenuPrimitive.RadioItem.displayName;

const DropdownMenuLabel = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.Label>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Label> & { inset?: boolean }
>(({ className, inset, ...props }, ref) => (
  <DropdownMenuPrimitive.Label
    ref={ref}
    data-slot="dropdown-menu-label"
    className={cn('px-2 py-1.5 text-xs font-medium text-text-muted', inset && 'pl-8', className)}
    {...props}
  />
));
DropdownMenuLabel.displayName = DropdownMenuPrimitive.Label.displayName;

const DropdownMenuSeparator = React.forwardRef<
  React.ElementRef<typeof DropdownMenuPrimitive.Separator>,
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Separator>
>(({ className, ...props }, ref) => (
  <DropdownMenuPrimitive.Separator
    ref={ref}
    data-slot="dropdown-menu-separator"
    className={cn('-mx-1 my-1 h-px bg-border-primary', className)}
    {...props}
  />
));
DropdownMenuSeparator.displayName = DropdownMenuPrimitive.Separator.displayName;

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

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