Radio Group

20dp radio rings with a primary dot.

M3: Radio button

Installation

npx shadcn@latest add https://mountainview-ui.baltoon.jp/r/radio-group.json

Requires the theme tokens — see Installation if this is your first component.

Source

"use client";

import * as React from "react";
import { RadioGroup as RadioGroupPrimitive } from "radix-ui";

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

/** M3 radio button: 20dp ring, primary dot when selected. */
function RadioGroup({
  className,
  ...props
}: React.ComponentProps<typeof RadioGroupPrimitive.Root>) {
  return (
    <RadioGroupPrimitive.Root
      data-slot="radio-group"
      className={cn("grid gap-3", className)}
      {...props}
    />
  );
}

function RadioGroupItem({
  className,
  ...props
}: React.ComponentProps<typeof RadioGroupPrimitive.Item>) {
  return (
    <RadioGroupPrimitive.Item
      data-slot="radio-group-item"
      className={cn(
        "aspect-square size-5 shrink-0 cursor-pointer rounded-full shadow-[inset_0_0_0_2px_var(--on-surface-variant)] outline-none transition-colors focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2 focus-visible:ring-offset-surface disabled:cursor-not-allowed disabled:opacity-[0.38] data-[state=checked]:shadow-[inset_0_0_0_2px_var(--primary)]",
        className
      )}
      {...props}
    >
      <RadioGroupPrimitive.Indicator
        data-slot="radio-group-indicator"
        className="relative flex items-center justify-center"
      >
        <span className="block size-2.5 rounded-full bg-primary" />
      </RadioGroupPrimitive.Indicator>
    </RadioGroupPrimitive.Item>
  );
}

export { RadioGroup, RadioGroupItem };