Toggle Group

Installation

Examples

Props

Schema

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

type ToggleGroupContext {
  variant?: Ref<'default' | 'outline' | undefined> | 'default' | 'outline'
  size?: Ref<'default' | 'sm' | 'lg' | undefined> | 'default' | 'sm' | 'lg'
  spacing?: Ref<number | undefined> | number
}

Used by

Files installed (3)

• app/components/ui/toggle-group/ToggleGroup.vue5.6 kB

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  <script setup lang="ts">
  import type { ToggleGroupRootEmits } from 'reka-ui'
  import type { HTMLAttributes } from 'vue'
  import { reactiveOmit } from '@vueuse/core'
  import { ToggleGroupRoot, useForwardPropsEmits } from 'reka-ui'
  import { computed, nextTick, onBeforeUnmount, onMounted, provide, ref, toRef, watch } from 'vue'
  import { cn } from '@/lib/utils'
  
  // Inlined unions: SFC compiler can't extract runtime props from
  // `VariantProps<typeof toggleVariants>['...']`. Same for the
  // reka-ui `ToggleGroupRootProps` (no exports.types). Inline the
  // surface we expose.
  const props = withDefaults(
    defineProps<{
      class?: HTMLAttributes['class']
      variant?: 'default' | 'outline'
      size?: 'default' | 'sm' | 'lg'
      spacing?: number
      asChild?: boolean
      as?: string | object
      type?: 'single' | 'multiple'
      modelValue?: string | string[]
      defaultValue?: string | string[]
      disabled?: boolean
      loop?: boolean
      orientation?: 'horizontal' | 'vertical'
      rovingFocus?: boolean
      dir?: 'ltr' | 'rtl'
      /** Sliding selection indicator for single-select (default true). Multi-select keeps item chrome. */
      animated?: boolean
    }>(),
    {
      spacing: 0,
      animated: true,
    },
  )
  
  const emits = defineEmits<ToggleGroupRootEmits>()
  
  // Provide reactive refs so items pick up live variant/size/spacing changes.
  provide('toggleGroup', {
    variant: toRef(props, 'variant'),
    size: toRef(props, 'size'),
    spacing: toRef(props, 'spacing'),
  })
  
  const delegatedProps = reactiveOmit(props, 'class', 'size', 'variant', 'animated')
  const forwarded = useForwardPropsEmits(delegatedProps, emits)
  
  // Sliding pill only for single-select. Multi-select paints per-item surfaces.
  const indicatorActive = computed(() => props.animated !== false && props.type !== 'multiple')
  
  const listEl = ref<HTMLElement | null>(null)
  const indicatorStyle = ref<Record<string, string>>({
    opacity: '0',
  })
  let ro: ResizeObserver | null = null
  let mo: MutationObserver | null = null
  let firstPosition = true
  
  function resolveListEl(node: unknown): HTMLElement | null {
    if (!node) return null
    if (node instanceof HTMLElement) return node
    const el = (node as { $el?: unknown }).$el
    return el instanceof HTMLElement ? el : null
  }
  
  function setListRef(node: unknown) {
    listEl.value = resolveListEl(node)
  }
  
  function motionSafeTransition() {
    if (typeof window !== 'undefined' && window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
      return 'none'
    }
    return firstPosition
      ? 'none'
      : 'transform 220ms cubic-bezier(0.22, 1, 0.36, 1), width 220ms cubic-bezier(0.22, 1, 0.36, 1), height 220ms cubic-bezier(0.22, 1, 0.36, 1), border-radius 220ms cubic-bezier(0.22, 1, 0.36, 1)'
  }
  
  function updateIndicator() {
    if (!indicatorActive.value) return
    const root = listEl.value
    if (!root) return
    const active = root.querySelector<HTMLElement>('[data-slot="toggle-group-item"][data-state="on"]')
    if (!active) {
      indicatorStyle.value = { opacity: '0' }
      return
    }
  
    const listRect = root.getBoundingClientRect()
    const activeRect = active.getBoundingClientRect()
    const left = activeRect.left - listRect.left + root.scrollLeft
    const top = activeRect.top - listRect.top + root.scrollTop
    const transition = motionSafeTransition()
  
    indicatorStyle.value = {
      width: `${activeRect.width}px`,
      height: `${activeRect.height}px`,
      transform: `translate3d(${left}px, ${top}px, 0)`,
      borderRadius: getComputedStyle(active).borderRadius,
      opacity: '1',
      transition,
    }
    firstPosition = false
  }
  
  function unbindObservers() {
    ro?.disconnect()
    mo?.disconnect()
    ro = null
    mo = null
  }
  
  function bindObservers() {
    const root = listEl.value
    if (!root || !indicatorActive.value) return
  
    unbindObservers()
  
    ro = new ResizeObserver(() => updateIndicator())
    ro.observe(root)
    root.querySelectorAll('[data-slot="toggle-group-item"]').forEach((el) => ro!.observe(el))
  
    mo = new MutationObserver((mutations) => {
      for (const m of mutations) {
        if (m.type === 'childList') {
          root.querySelectorAll('[data-slot="toggle-group-item"]').forEach((el) => ro?.observe(el))
        }
      }
      nextTick(updateIndicator)
    })
    mo.observe(root, {
      attributes: true,
      attributeFilter: ['data-state'],
      subtree: true,
      childList: true,
    })
  
    updateIndicator()
  }
  
  onMounted(() => {
    nextTick(() => {
      if (!listEl.value) {
        requestAnimationFrame(() => bindObservers())
      } else {
        bindObservers()
      }
    })
  })
  
  onBeforeUnmount(() => {
    unbindObservers()
  })
  
  watch(indicatorActive, (on) => {
    firstPosition = true
    if (on) nextTick(() => bindObservers())
    else {
      unbindObservers()
      indicatorStyle.value = { opacity: '0' }
    }
  })
  
  watch(
    () => [props.spacing, props.size, props.variant, props.orientation] as const,
    () => {
      firstPosition = true
      nextTick(updateIndicator)
    },
  )
  </script>
  
  <template>
    <ToggleGroupRoot
      :ref="setListRef"
      v-slot="slotProps"
      data-uipkge
      data-slot="toggle-group"
      :data-size="size"
      :data-variant="variant"
      :data-spacing="spacing"
      :data-animated="indicatorActive ? 'true' : 'false'"
      :style="{
        '--gap': spacing,
      }"
      v-bind="forwarded"
      :class="
        cn(
          'group/toggle-group relative flex w-fit items-center gap-[--spacing(var(--gap))] rounded-md data-[spacing=default]:data-[variant=outline]:shadow-xs',
          props.class,
        )
      "
    >
      <span
        v-if="indicatorActive"
        data-slot="toggle-group-indicator"
        aria-hidden="true"
        class="bg-accent pointer-events-none absolute top-0 left-0 z-0 shadow-xs will-change-transform"
        :style="indicatorStyle"
      />
      <slot v-bind="slotProps" />
    </ToggleGroupRoot>
  </template>
  

• app/components/ui/toggle-group/ToggleGroupItem.vue2.8 kB

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• app/components/ui/toggle-group/index.ts0.1 kB

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Raw manifest:https://uipkge.dev/r/vue/toggle-group.json

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