Number field

npm install react-aria-components

"use client";

import { Button, Group, Input, Label, NumberField as AriaNumberField, type NumberFieldProps as AriaNumberFieldProps } from "react-aria-components";

const styles = {
  root: "flex flex-col gap-(--tui-number-field-gap) font-(family-name:--tui-font) data-disabled:opacity-(--tui-number-field-disabled-opacity)",
  label: "text-(length:--tui-number-field-label-size) leading-none font-(--tui-number-field-label-weight) text-(--tui-number-field-label)",
  box: "flex h-(--tui-number-field-height) w-full items-stretch overflow-hidden rounded-(--tui-number-field-radius) border-solid border-(length:--tui-number-field-border-width) border-(--tui-number-field-border) bg-(--tui-number-field-bg) transition-colors duration-(--tui-duration) data-focus-within:border-(--tui-number-field-border-focus) data-focus-within:[outline:var(--tui-number-field-ring-width)_solid_var(--tui-number-field-ring)] data-hovered:border-(--tui-number-field-border-hover)",
  input: "min-w-0 flex-1 border-none bg-transparent px-(--tui-number-field-padding-x) text-center font-(family-name:--tui-font) text-(length:--tui-number-field-font-size) text-(--tui-number-field-fg) tabular-nums outline-none",
  step: "flex w-(--tui-number-field-height) shrink-0 cursor-default items-center justify-center border-none bg-(--tui-number-field-step-bg) text-(--tui-number-field-step-fg) outline-none transition-colors duration-(--tui-duration) data-disabled:opacity-40 data-hovered:bg-(--tui-number-field-step-bg-hover) data-pressed:bg-(--tui-number-field-step-bg-pressed)",
};

export interface NumberFieldProps extends Omit<AriaNumberFieldProps, "className" | "children"> {
  label?: string;
  className?: string;
}

export function NumberField({ label, className, ...props }: NumberFieldProps) {
  return (
    <AriaNumberField {...props} className={[styles.root, className].filter(Boolean).join(" ")}>
      {label && (
        <Label data-slot="field-label" className={styles.label}>
          {label}
        </Label>
      )}
      <Group data-slot="number-field" className={styles.box}>
        <Button slot="decrement" className={styles.step}>
          <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.75" strokeLinecap="round" className="size-4">
            <path d="M4 8h8" />
          </svg>
        </Button>
        <Input className={styles.input} />
        <Button slot="increment" className={styles.step}>
          <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.75" strokeLinecap="round" className="size-4">
            <path d="M8 4v8M4 8h8" />
          </svg>
        </Button>
      </Group>
    </AriaNumberField>
  );
}

: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;

  /* Number field */
  --tui-number-field-height: calc(var(--tui-space) * 9);
  --tui-number-field-padding-x: calc(var(--tui-space) * 3);
  --tui-number-field-gap: calc(var(--tui-space) * 1.5);
  --tui-number-field-radius: var(--tui-radius);
  --tui-number-field-border-width: var(--tui-border-width);
  --tui-number-field-font-size: var(--tui-text);
  --tui-number-field-label-size: 13px;
  --tui-number-field-label-weight: 500;
  --tui-number-field-bg: var(--tui-bg);
  --tui-number-field-fg: var(--tui-fg);
  --tui-number-field-border: var(--tui-border);
  --tui-number-field-label: var(--tui-fg);
  --tui-number-field-border-hover: color-mix(in oklab, var(--tui-border) 55%, var(--tui-fg));
  --tui-number-field-border-focus: var(--tui-ring);
  --tui-number-field-ring: var(--tui-ring);
  --tui-number-field-ring-width: 1px;
  --tui-number-field-disabled-opacity: 0.5;
  --tui-number-field-step-bg: transparent;
  --tui-number-field-step-fg: var(--tui-muted-fg);
  --tui-number-field-step-bg-hover: var(--tui-muted);
  --tui-number-field-step-bg-pressed: color-mix(in oklab, var(--tui-muted) 60%, var(--tui-border));
}

.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;
}