Slider

Installation

Examples

Props

Schema

Type aliases from this item's source — use them to shape the data you pass in.

interface SliderMark {
  label: string
  style?: React.CSSProperties
}

Used by

Files installed (2)

• components/ui/slider/Slider.tsx10.3 kB

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  'use client'
  
  import * as React from 'react'
  import * as SliderPrimitive from '@radix-ui/react-slider'
  import * as TooltipPrimitive from '@radix-ui/react-tooltip'
  import { cn } from '@/lib/utils'
  
  /** Injected once — mirrors Vue Slider.vue motion styles (range ease, press scale, reduced-motion). */
  const STYLE_ID = 'slider-motion-styles'
  const STYLE_CONTENT = `
  @media (prefers-reduced-motion: no-preference) {
    [data-slot='slider-range'] {
      transition-property: left, right, top, bottom;
      transition-duration: 150ms;
      transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    }
    [data-slot='slider-thumb'] {
      scale: 1;
      transition-property: color, box-shadow, border-color, scale, left, right, top, bottom;
      transition-duration: 150ms;
      transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    }
    [data-slot='slider-thumb']:active:not([data-disabled]) {
      scale: 0.94;
      transition-duration: 100ms;
    }
    [data-slot='slider']:active [data-slot='slider-range'],
    [data-slot='slider']:active [data-slot='slider-thumb'] {
      transition-property: color, box-shadow, border-color, scale;
      transition-duration: 100ms;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    [data-slot='slider-range'],
    [data-slot='slider-thumb'] {
      transition: none !important;
      scale: 1 !important;
    }
  }
  `
  
  export interface SliderMark {
    label: string
    style?: React.CSSProperties
  }
  
  export interface SliderProps extends Omit<
    React.ComponentPropsWithoutRef<typeof SliderPrimitive.Root>,
    'value' | 'defaultValue' | 'inverted' | 'orientation' | 'onValueChange' | 'onValueCommit'
  > {
    className?: string
    /** Controlled value (Radix uses number[]). */
    value?: number[]
    /** Uncontrolled initial value. */
    defaultValue?: number[]
    onValueChange?: (value: number[]) => void
    onValueCommit?: (value: number[]) => void
    /** Enable dual-thumb range selection (affects default value when uncontrolled). */
    range?: boolean
    /** Vertical orientation */
    vertical?: boolean
    /** Height when vertical (px or css value) */
    height?: string | number
    /** Tick marks with labels */
    marks?: Record<number, string | SliderMark>
    /** Show tooltip on drag/focus. Boolean or formatter function */
    tooltip?: boolean | ((value: number) => string)
    /** Show dots at each step */
    dots?: boolean
    /** Reverse direction (right-to-left or bottom-to-top) */
    reverse?: boolean
    /** Highlight the track between thumbs/min (default true) */
    included?: boolean
    /** Size variant */
    size?: 'small' | 'default'
  }
  
  const Slider = React.forwardRef<React.ElementRef<typeof SliderPrimitive.Root>, SliderProps>(
    (
      {
        className,
        value,
        defaultValue,
        onValueChange,
        onValueCommit,
        min = 0,
        max = 100,
        step = 1,
        range = false,
        vertical = false,
        height,
        marks,
        tooltip = true,
        dots = false,
        reverse = false,
        included = true,
        size = 'default',
        ...props
      },
      ref,
    ) => {
      /* ── normalize value to number[] ── */
      const resolvedDefault = React.useMemo<number[]>(() => {
        if (defaultValue != null) return defaultValue
        return range ? [min, max] : [min]
      }, [defaultValue, range, min, max])
  
      // Track current values so tooltips/marks can read them in both controlled
      // and uncontrolled usage (Radix doesn't surface the value to children).
      const [internalValue, setInternalValue] = React.useState<number[]>(resolvedDefault)
      const isControlled = value !== undefined
      const currentValue = isControlled ? value! : internalValue
  
      const handleChange = React.useCallback(
        (next: number[]) => {
          if (!isControlled) setInternalValue(next)
          onValueChange?.(next)
        },
        [isControlled, onValueChange],
      )
  
      /* ── layout helpers ── */
      const orientation = vertical ? 'vertical' : 'horizontal'
      const isHorizontal = orientation === 'horizontal'
  
      const trackSize = size === 'small' ? (isHorizontal ? 'h-1' : 'w-1') : isHorizontal ? 'h-1.5' : 'w-1.5'
  
      const thumbSize = size === 'small' ? 'size-3' : 'size-4'
  
      /* ── marks ── */
      const markList = React.useMemo(() => {
        if (!marks) return []
        const entries = Object.entries(marks).map(([key, val]) => {
          const num = Number(key)
          const label = typeof val === 'string' ? val : val.label
          const style = typeof val === 'string' ? undefined : val.style
          const pct = ((num - min) / (max - min)) * 100
          return { value: num, label, style, pct }
        })
        entries.sort((a, b) => a.value - b.value)
        return entries
      }, [marks, min, max])
  
      /* ── step dots ── */
      const dotList = React.useMemo(() => {
        if (!dots) return []
        const list: number[] = []
        const count = Math.floor((max - min) / step)
        for (let i = 0; i <= count; i++) {
          list.push(min + i * step)
        }
        return list
      }, [dots, max, min, step])
  
      /* ── tooltip ── */
      const showTooltip = tooltip !== false
      const formatTooltip = (v: number) => (typeof tooltip === 'function' ? tooltip(v) : String(v))
  
      React.useLayoutEffect(() => {
        if (typeof document === 'undefined') return
        let el = document.getElementById(STYLE_ID) as HTMLStyleElement | null
        if (!el) {
          el = document.createElement('style')
          el.id = STYLE_ID
          document.head.appendChild(el)
        }
        if (el.textContent !== STYLE_CONTENT) el.textContent = STYLE_CONTENT
      }, [])
  
      const thumbClass = cn(
        'border-primary bg-background ring-ring/50 block shrink-0 rounded-full border shadow-sm touch-manipulation hover:ring-4 focus-visible:ring-4 focus-visible:outline-hidden disabled:pointer-events-none disabled:opacity-50 data-[disabled]:pointer-events-none',
        thumbSize,
      )
  
      return (
        <TooltipPrimitive.Provider>
          <div
            className={cn('relative w-full', !isHorizontal && 'flex flex-col items-center')}
            style={!isHorizontal && height ? { height: typeof height === 'number' ? `${height}px` : height } : undefined}
          >
            <SliderPrimitive.Root
              ref={ref}
              data-uipkge=""
              data-slot="slider"
              min={min}
              max={max}
              step={step}
              value={isControlled ? value : undefined}
              defaultValue={isControlled ? undefined : resolvedDefault}
              orientation={orientation}
              inverted={reverse}
              onValueChange={handleChange}
              onValueCommit={onValueCommit}
              className={cn(
                'relative flex touch-none select-none data-[disabled]:opacity-50',
                isHorizontal ? 'w-full items-center' : 'h-full min-h-44 flex-col justify-center',
                className,
              )}
              {...props}
            >
              {/* Track */}
              <SliderPrimitive.Track
                data-uipkge=""
                data-slot="slider-track"
                className={cn('bg-muted relative grow overflow-hidden rounded-full', trackSize)}
              >
                {included && (
                  <SliderPrimitive.Range
                    data-uipkge=""
                    data-slot="slider-range"
                    className={cn('bg-primary absolute', isHorizontal ? 'h-full' : 'w-full')}
                  />
                )}
              </SliderPrimitive.Track>
  
              {/* Step dots */}
              {dotList.map((dot) => (
                <div
                  key={dot}
                  className={cn(
                    'border-primary/40 bg-background absolute rounded-full border',
                    isHorizontal ? 'top-1/2 size-1.5 -translate-y-1/2' : 'left-1/2 size-1.5 -translate-x-1/2',
                    size === 'small' && 'size-1',
                  )}
                  style={
                    isHorizontal
                      ? {
                          left: `${((dot - min) / (max - min)) * 100}%`,
                          transform: 'translateX(-50%) translateY(-50%)',
                        }
                      : {
                          bottom: `${((dot - min) / (max - min)) * 100}%`,
                          transform: 'translateX(-50%) translateY(50%)',
                        }
                  }
                />
              ))}
  
              {/* Marks */}
              {markList.length > 0 && (
                <div
                  className={cn(
                    'pointer-events-none absolute',
                    isHorizontal ? 'top-full mt-2.5 h-5 w-full' : 'top-0 left-full ml-3 h-full w-20',
                  )}
                >
                  {markList.map((mark) => (
                    <span
                      key={mark.value}
                      className="text-muted-foreground absolute text-xs whitespace-nowrap"
                      style={{
                        ...mark.style,
                        ...(isHorizontal
                          ? { left: `${mark.pct}%`, transform: 'translateX(-50%)' }
                          : { bottom: `${mark.pct}%`, transform: 'translateY(50%)' }),
                      }}
                    >
                      {mark.label}
                    </span>
                  ))}
                </div>
              )}
  
              {/* Thumbs (with tooltips) */}
              {currentValue.map((thumbValue, idx) =>
                showTooltip ? (
                  <TooltipPrimitive.Root key={idx} delayDuration={0}>
                    <TooltipPrimitive.Trigger asChild>
                      <SliderPrimitive.Thumb data-uipkge="" data-slot="slider-thumb" className={thumbClass} />
                    </TooltipPrimitive.Trigger>
                    <TooltipPrimitive.Portal>
                      <TooltipPrimitive.Content
                        side={isHorizontal ? 'top' : 'right'}
                        sideOffset={4}
                        className="bg-foreground text-background z-50 w-fit rounded-md px-2 py-1 text-xs"
                      >
                        {formatTooltip(thumbValue ?? 0)}
                        <TooltipPrimitive.Arrow className="bg-foreground fill-foreground size-2.5 rotate-45 rounded-[2px]" />
                      </TooltipPrimitive.Content>
                    </TooltipPrimitive.Portal>
                  </TooltipPrimitive.Root>
                ) : (
                  <SliderPrimitive.Thumb key={idx} data-uipkge="" data-slot="slider-thumb" className={thumbClass} />
                ),
              )}
            </SliderPrimitive.Root>
          </div>
        </TooltipPrimitive.Provider>
      )
    },
  )
  Slider.displayName = 'Slider'
  
  export { Slider }
  

• components/ui/slider/index.ts0.1 kB

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Raw manifest:https://uipkge.dev/r/react/slider.json

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