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Select

Select

Displays a list of options for the user to pick from—triggered by a button.

🚧 Under development

Installation

Copy and paste the following code into your project.

"use client"
 
import * as React from "react"
import { Select as SelectPrimitive } from "@base-ui-components/react/select"
import { Check, ChevronDown, ChevronsUpDown, ChevronUp } from "lucide-react"
 
import { cn } from "@/lib/utils"
 
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}
    className={cn(
      "inline-flex h-9 w-full cursor-pointer items-center justify-between rounded-md border border-input bg-background px-3 text-sm text-foreground data-[placeholder]:text-muted-foreground [&>span]:line-clamp-1",
      "focus-visible:border-ring focus-visible:outline-none focus-visible:ring-[1px] focus-visible:ring-ring",
      "disabled:cursor-not-allowed disabled:opacity-50",
      "data-[invalid]:border-destructive data-[invalid]:focus-visible:border-destructive data-[invalid]:focus-visible:ring-destructive",
      className,
    )}
    {...props}
  >
    {children}
    <SelectPrimitive.Icon>
      <ChevronsUpDown className="h-4 w-4 opacity-50" />
    </SelectPrimitive.Icon>
  </SelectPrimitive.Trigger>
))
SelectTrigger.displayName = SelectPrimitive.Trigger.displayName
 
const SelectScrollUpArrow = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollUpArrow>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpArrow>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollUpArrow
    ref={ref}
    className={cn(
      "flex cursor-default items-center justify-center py-1",
      className,
    )}
    {...props}
  >
    <ChevronUp className="h-4 w-4" />
  </SelectPrimitive.ScrollUpArrow>
))
SelectScrollUpArrow.displayName = SelectPrimitive.ScrollUpArrow.displayName
 
const SelectScrollDownArrow = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollDownArrow>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownArrow>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollDownArrow
    ref={ref}
    className={cn(
      "flex cursor-default items-center justify-center py-1",
      className,
    )}
    {...props}
  >
    <ChevronDown className="h-4 w-4" />
  </SelectPrimitive.ScrollDownArrow>
))
SelectScrollDownArrow.displayName = SelectPrimitive.ScrollDownArrow.displayName
 
const SelectContent = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Popup>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Popup>
>(({ className, children, ...props }, ref) => (
  <SelectPrimitive.Portal>
    <SelectPrimitive.Positioner>
      <SelectPrimitive.Popup
        ref={ref}
        className={cn(
          "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 relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-lg border bg-popover text-popover-foreground shadow-md",
          //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,
        )}
        {...props}
      >
        <SelectScrollUpArrow />
        <div
          className={cn(
            "p-1",
            //position === "popper" &&
            "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]",
          )}
        >
          {children}
        </div>
        <SelectScrollDownArrow />
      </SelectPrimitive.Popup>
    </SelectPrimitive.Positioner>
  </SelectPrimitive.Portal>
))
SelectContent.displayName = SelectPrimitive.Popup.displayName
 
const SelectGroupLabel = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.GroupLabel>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.GroupLabel>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.GroupLabel
    ref={ref}
    className={cn("py-1.5 pl-8 pr-2 text-sm font-semibold", className)}
    {...props}
  />
))
SelectGroupLabel.displayName = SelectPrimitive.GroupLabel.displayName
 
const SelectItem = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
>(({ className, children, ...props }, ref) => (
  <SelectPrimitive.Item
    ref={ref}
    className={cn(
      "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
      className,
    )}
    {...props}
  >
    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
      <SelectPrimitive.ItemIndicator>
        <Check className="h-4 w-4" />
      </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}
    className={cn("-mx-1 my-1 h-px bg-muted", className)}
    {...props}
  />
))
SelectSeparator.displayName = SelectPrimitive.Separator.displayName
 
export {
  Select,
  SelectGroup,
  SelectValue,
  SelectTrigger,
  SelectContent,
  SelectGroupLabel,
  SelectItem,
  SelectSeparator,
  SelectScrollUpArrow,
  SelectScrollDownArrow,
}

Update the import paths to match your project setup.

Usage

import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
<Select>
  <SelectTrigger className="w-[180px]">
    <SelectValue placeholder="Theme" />
  </SelectTrigger>
  <SelectContent>
    <SelectItem value="light">Light</SelectItem>
    <SelectItem value="dark">Dark</SelectItem>
    <SelectItem value="system">System</SelectItem>
  </SelectContent>
</Select>