novalon-website/src/components/ui/select.tsx

'use client';

import * as React from 'react';
import * as SelectPrimitive from '@radix-ui/react-select';
import { Check, ChevronDown, ChevronUp } from 'lucide-react';
import { cn } from '@/lib/utils';

/**
 * 标准 shadcn/ui Select 组件
 * 基于 @radix-ui/react-select
 */
const Select = SelectPrimitive.Root;
const SelectGroup = SelectPrimitive.Group;
const SelectValue = SelectPrimitive.Value;

const SelectTrigger = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Trigger>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
  <SelectPrimitive.Trigger
    ref={ref}
    data-slot="select-trigger"
    className={cn(
      'flex h-11 w-full items-center justify-between rounded-md border border-border-primary bg-bg-primary px-3 py-2 text-sm shadow-sm',
      'placeholder:text-text-placeholder',
      'focus:outline-none focus-visible:ring-2 focus-visible:ring-brand focus-visible:ring-offset-2',
      'disabled:cursor-not-allowed disabled:opacity-50',
      'data-[placeholder]:text-text-placeholder',
      'transition-colors duration-fast hover:border-border-secondary',
      '[&>span]:line-clamp-1',
      className
    )}
    {...props}
  >
    {children}
    <SelectPrimitive.Icon asChild>
      <ChevronDown className="size-4 opacity-50" />
    </SelectPrimitive.Icon>
  </SelectPrimitive.Trigger>
));
SelectTrigger.displayName = SelectPrimitive.Trigger.displayName;

const SelectScrollUpButton = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollUpButton
    ref={ref}
    data-slot="select-scroll-up-button"
    className={cn('flex cursor-default items-center justify-center py-1', className)}
    {...props}
  >
    <ChevronUp className="size-4" />
  </SelectPrimitive.ScrollUpButton>
));
SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName;

const SelectScrollDownButton = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollDownButton
    ref={ref}
    data-slot="select-scroll-down-button"
    className={cn('flex cursor-default items-center justify-center py-1', className)}
    {...props}
  >
    <ChevronDown className="size-4" />
  </SelectPrimitive.ScrollDownButton>
));
SelectScrollDownButton.displayName = SelectPrimitive.ScrollDownButton.displayName;

const SelectContent = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
>(({ className, children, position = 'popper', ...props }, ref) => (
  <SelectPrimitive.Portal>
    <SelectPrimitive.Content
      ref={ref}
      data-slot="select-content"
      className={cn(
        'relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border border-border-primary bg-bg-primary 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',
        position === 'popper' && 'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
        className
      )}
      position={position}
      {...props}
    >
      <SelectScrollUpButton />
      <SelectPrimitive.Viewport
        className={cn(
          'p-1',
          position === 'popper' && 'h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]'
        )}
      >
        {children}
      </SelectPrimitive.Viewport>
      <SelectScrollDownButton />
    </SelectPrimitive.Content>
  </SelectPrimitive.Portal>
));
SelectContent.displayName = SelectPrimitive.Content.displayName;

const SelectLabel = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Label>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.Label
    ref={ref}
    data-slot="select-label"
    className={cn('px-2 py-1.5 text-xs font-medium text-text-muted', className)}
    {...props}
  />
));
SelectLabel.displayName = SelectPrimitive.Label.displayName;

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

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

export {
  Select,
  SelectGroup,
  SelectValue,
  SelectTrigger,
  SelectContent,
  SelectLabel,
  SelectItem,
  SelectSeparator,
  SelectScrollUpButton,
  SelectScrollDownButton,
};