Files
book-comic-library/frontend/src/components/ui/slider.tsx
T

54 lines
2.1 KiB
TypeScript

import * as React from "react";
import { cn } from "@/lib/utils";
import { Slider as SliderPrimitive } from "radix-ui";
function Slider({
className,
defaultValue,
value,
min = 0,
max = 100,
...props
}: React.ComponentProps<typeof SliderPrimitive.Root>) {
const thumbs = React.useMemo(
() => (Array.isArray(value) ? value : Array.isArray(defaultValue) ? defaultValue : [min, max]),
[value, defaultValue, min, max],
);
// radix 的可访问 slider 角色在 Thumb 上,aria-label 提到 Root 传不进去——改下沉到每个 Thumb。
const { "aria-label": ariaLabel, ...rootProps } = props;
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-50 data-[orientation=vertical]:h-full data-[orientation=vertical]:min-h-44 data-[orientation=vertical]:w-auto data-[orientation=vertical]:flex-col",
className,
)}
{...rootProps}
>
<SliderPrimitive.Track
data-slot="slider-track"
className="relative w-full grow overflow-hidden rounded-full bg-muted data-[orientation=horizontal]:h-1.5 data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-1.5"
>
<SliderPrimitive.Range
data-slot="slider-range"
className="absolute bg-primary data-[orientation=horizontal]:h-full data-[orientation=horizontal]:top-0 data-[orientation=vertical]:w-full"
/>
</SliderPrimitive.Track>
{thumbs.map((_, i) => (
<SliderPrimitive.Thumb
key={i}
data-slot="slider-thumb"
aria-label={Array.isArray(ariaLabel) ? ariaLabel[i] : ariaLabel}
className="block size-4 shrink-0 rounded-full border border-primary/50 bg-background shadow transition-[color,box-shadow] hover:ring-4 hover:ring-ring/30 focus-visible:ring-4 focus-visible:ring-ring/50 focus-visible:outline-hidden disabled:pointer-events-none disabled:opacity-50"
/>
))}
</SliderPrimitive.Root>
);
}
export { Slider };