Radio group

npm install react-aria-components

"use client";

import type { ReactNode } from "react";
import { Label, Radio as AriaRadio, RadioGroup as AriaRadioGroup, type RadioGroupProps as AriaRadioGroupProps, type RadioProps as AriaRadioProps } from "react-aria-components";

const join = (...classes: (string | undefined)[]) => classes.filter(Boolean).join(" ");

const styles = {
  root: "flex flex-col gap-(--tui-radio-group-list-gap) font-(family-name:--tui-font) text-(length:--tui-radio-group-font-size) text-(--tui-radio-group-fg) data-[orientation=horizontal]:flex-row data-[orientation=horizontal]:flex-wrap",
  label: "w-full px-(--tui-radio-group-padding-x) pb-1 text-(length:--tui-radio-group-label-size) leading-none font-(--tui-radio-group-label-weight) text-(--tui-radio-group-label)",
  // Each choice is a whole row to press. The chosen one is outlined and its disc fills with a tick.
  radio:
    "group flex min-h-(--tui-radio-group-height) flex-1 cursor-default items-center justify-between gap-(--tui-radio-group-gap) rounded-(--tui-radio-group-radius) bg-(--tui-radio-group-bg) px-(--tui-radio-group-padding-x) leading-tight select-none transition-[background-color,box-shadow] duration-(--tui-radio-group-duration) ease-out data-disabled:opacity-(--tui-radio-group-disabled-opacity) data-focus-visible:[outline:var(--tui-radio-group-ring-width)_solid_var(--tui-radio-group-ring)] data-focus-visible:[outline-offset:var(--tui-radio-group-ring-offset)] data-hovered:bg-(--tui-radio-group-bg-hover) data-selected:bg-(--tui-radio-group-selected-bg)! data-selected:[box-shadow:inset_0_0_0_var(--tui-radio-group-selected-ring-width)_var(--tui-radio-group-selected-ring)]",
  circle:
    "flex size-(--tui-radio-group-size) shrink-0 items-center justify-center rounded-full bg-(--tui-radio-group-circle) text-(--tui-radio-group-check) transition-[background-color,scale] duration-(--tui-radio-group-duration) ease-out group-data-pressed:scale-90 group-data-selected:bg-(--tui-radio-group-dot)",
  mark: "size-[64%] [stroke-dasharray:16] [stroke-dashoffset:16] transition-[stroke-dashoffset] duration-(--tui-radio-group-duration) ease-out group-data-selected:[stroke-dashoffset:0]",
};

export interface RadioGroupProps extends Omit<AriaRadioGroupProps, "className" | "children"> {
  label?: string;
  children: ReactNode;
  className?: string;
}

export function RadioGroup({ label, children, className, ...props }: RadioGroupProps) {
  return (
    <AriaRadioGroup {...props} className={join(styles.root, className)}>
      {label && <Label className={styles.label}>{label}</Label>}
      {children}
    </AriaRadioGroup>
  );
}

export interface RadioProps extends Omit<AriaRadioProps, "className" | "children"> {
  children?: ReactNode;
  className?: string;
}

export function Radio({ children, className, ...props }: RadioProps) {
  return (
    <AriaRadio data-slot="radio" {...props} className={join(styles.radio, className)}>
      <span className="min-w-0">{children}</span>
      <span data-slot="radio-circle" className={styles.circle}>
        <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="2.25" strokeLinecap="round" strokeLinejoin="round" className={styles.mark}>
          <path d="M3.500 8.500l3 3 6-7" />
        </svg>
      </span>
    </AriaRadio>
  );
}

:root {
  color-scheme: light;
  --tui-bg: #ffffff;
  --tui-fg: #0a0a0a;
  --tui-muted: #f5f5f5;
  --tui-muted-fg: #737373;
  --tui-border: #e5e5e5;
  --tui-primary: #171717;
  --tui-primary-fg: #fafafa;
  --tui-ring: #a3a3a3;
  --tui-success: #16a34a;
  --tui-warning: #d97706;
  --tui-danger: #dc2626;
  --tui-radius: 8px;
  --tui-border-width: 1px;
  --tui-space: 4px;
  --tui-shadow: none;
  --tui-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --tui-text: 14px;
  --tui-duration: 150ms;

  /* Radio group */
  --tui-radio-group-height: calc(var(--tui-space) * 13);
  --tui-radio-group-padding-x: calc(var(--tui-space) * 4);
  --tui-radio-group-gap: calc(var(--tui-space) * 6);
  --tui-radio-group-list-gap: calc(var(--tui-space) * 1.5);
  --tui-radio-group-size: calc(var(--tui-space) * 5.5);
  --tui-radio-group-radius: calc(var(--tui-radius) * 1.75);
  --tui-radio-group-font-size: var(--tui-text);
  --tui-radio-group-label-size: calc(var(--tui-text) - 2px);
  --tui-radio-group-label-weight: 500;
  --tui-radio-group-duration: 200ms;
  --tui-radio-group-bg: color-mix(in srgb, var(--tui-bg) 95%, var(--tui-fg));
  --tui-radio-group-fg: var(--tui-fg);
  --tui-radio-group-label: var(--tui-muted-fg);
  --tui-radio-group-circle: color-mix(in srgb, var(--tui-bg) 90%, var(--tui-fg));
  --tui-radio-group-bg-hover: color-mix(in srgb, var(--tui-bg) 92%, var(--tui-fg));
  --tui-radio-group-selected-bg: color-mix(in srgb, var(--tui-bg) 97%, var(--tui-fg));
  --tui-radio-group-selected-ring: var(--tui-primary);
  --tui-radio-group-selected-ring-width: 2px;
  --tui-radio-group-dot: var(--tui-primary);
  --tui-radio-group-check: var(--tui-primary-fg);
  --tui-radio-group-ring: var(--tui-ring);
  --tui-radio-group-ring-width: 2px;
  --tui-radio-group-ring-offset: 2px;
  --tui-radio-group-disabled-opacity: 0.5;
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --tui-bg: #0a0a0a;
  --tui-fg: #fafafa;
  --tui-muted: #1c1c1c;
  --tui-muted-fg: #a3a3a3;
  --tui-border: #2a2a2a;
  --tui-primary: #fafafa;
  --tui-primary-fg: #171717;
  --tui-ring: #737373;
  --tui-success: #22c55e;
  --tui-warning: #f59e0b;
  --tui-danger: #ef4444;
}