Slider

npx shadcn@latest add https://cupertino-ui.baltoon.jp/r/slider.json

"use client";

import * as React from "react";
import { Slider as SliderPrimitive } from "radix-ui";

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

/**
 * SwiftUI Slider. iOS track (4pt) with the 28pt white thumb
 * and its characteristic soft shadow.
 */
function Slider({
  className,
  defaultValue,
  value,
  min = 0,
  max = 100,
  ...props
}: React.ComponentProps<typeof SliderPrimitive.Root>) {
  const _values = React.useMemo(
    () =>
      Array.isArray(value)
        ? value
        : Array.isArray(defaultValue)
          ? defaultValue
          : [min],
    [value, defaultValue, min]
  );

  return (
    <SliderPrimitive.Root
      data-slot="slider"
      defaultValue={defaultValue}
      value={value}
      min={min}
      max={max}
      className={cn(
        "relative flex w-full touch-none select-none items-center data-[disabled]:opacity-40 data-[orientation=vertical]:h-full data-[orientation=vertical]:min-h-44 data-[orientation=vertical]:w-auto data-[orientation=vertical]:flex-col",
        className
      )}
      {...props}
    >
      <SliderPrimitive.Track
        data-slot="slider-track"
        className={cn(
          "relative grow overflow-hidden rounded-full bg-fill data-[orientation=horizontal]:h-1 data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-1"
        )}
      >
        <SliderPrimitive.Range
          data-slot="slider-range"
          className={cn(
            "absolute bg-blue data-[orientation=horizontal]:h-full data-[orientation=vertical]:w-full"
          )}
        />
      </SliderPrimitive.Track>
      {Array.from({ length: _values.length }, (_, index) => (
        <SliderPrimitive.Thumb
          data-slot="slider-thumb"
          key={index}
          className="block size-7 shrink-0 rounded-full bg-white shadow-[0_0_0_0.5px_rgba(0,0,0,0.04),0_3px_8px_rgba(0,0,0,0.15),0_3px_1px_rgba(0,0,0,0.06)] outline-none transition-transform focus-visible:ring-[3px] focus-visible:ring-blue/40 active:scale-105"
        />
      ))}
    </SliderPrimitive.Root>
  );
}

export { Slider };