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Block Ui

block-ui ui
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Overlay that blocks interaction during loading. Wraps content and shows a spinner + message overlay. v-model toggles the blocked state with configurable overlay opacity, color, background blur, and custom icon/message slots. Composes the spinner primitive.

Also available for React ->

Installation

$ npx shadcn-vue@latest add https://uipkge.dev/r/vue/block-ui.json
Named registry: npx shadcn-vue@latest add @uipkge/block-ui Installs to: app/components/ui/block-ui/

Examples

Props

Name Type / Values Default Required
modelValue boolean false optional
message string 'Loading...' optional
opacity number 0.6 optional
overlayColor string '' optional
blur boolean false optional
showSpinner boolean true optional
class HTMLAttributes['class'] — optional

npm dependencies

class-variance-authority

Includes

spinner

Files installed (3)

  • app/components/ui/block-ui/BlockUi.vue 2.2 kB 
    <script setup lang="ts">
import type { HTMLAttributes } from 'vue'
import { computed, useSlots } from 'vue'
import { cn } from '@/lib/utils'
import { blockUiVariants } from './block-ui.variants'
import { Spinner } from '@/components/ui/spinner'

interface Props {
  modelValue?: boolean
  message?: string
  opacity?: number
  overlayColor?: string
  blur?: boolean
  showSpinner?: boolean
  class?: HTMLAttributes['class']
}

const props = withDefaults(defineProps<Props>(), {
  modelValue: false,
  message: 'Loading...',
  opacity: 0.6,
  overlayColor: '',
  blur: false,
  showSpinner: true,
})

const emit = defineEmits<{
  'update:modelValue': [value: boolean]
}>()

const slots = useSlots()
const hasIconSlot = computed(() => !!slots.icon)

const overlayStyle = computed(() => {
  const style: Record<string, string> = {
    opacity: String(props.opacity),
  }
  if (props.overlayColor) style.backgroundColor = props.overlayColor
  return style
})
</script>

<template>
  <div
    data-uipkge
    data-slot="block-ui"
    :data-blocked="modelValue ? '' : undefined"
    :class="cn(blockUiVariants(), props.class)"
  >
    <!-- Wrapped content -->
    <div :class="cn('block-ui-content', blur && modelValue && 'pointer-events-none blur-[2px] transition-[filter]')">
      <slot />
    </div>

    <!-- Blocking overlay -->
    <Transition name="block-ui-fade">
      <div
        v-if="modelValue"
        class="absolute inset-0 z-50 flex flex-col items-center justify-center gap-3"
        role="status"
        aria-live="polite"
        aria-busy="true"
      >
        <!-- Background layer (opacity only affects this layer) -->
        <div class="absolute inset-0" :style="overlayStyle" :class="!overlayColor && 'bg-background'" />
        <!-- Content layer (spinner + message stay fully opaque) -->
        <slot name="icon">
          <Spinner v-if="showSpinner" size="lg" />
        </slot>
        <p v-if="message || slots.message" class="text-foreground text-sm font-medium">
          <slot name="message">{{ message }}</slot>
        </p>
      </div>
    </Transition>
  </div>
</template>

<style scoped>
.block-ui-fade-enter-active,
.block-ui-fade-leave-active {
  transition: opacity 0.2s ease;
}
.block-ui-fade-enter-from,
.block-ui-fade-leave-to {
  opacity: 0;
}
</style>
  • app/components/ui/block-ui/block-ui.variants.ts 0.2 kB 
    import type { VariantProps } from 'class-variance-authority'
import { cva } from 'class-variance-authority'

export const blockUiVariants = cva('relative inline-block')

export type BlockUiVariants = VariantProps<typeof blockUiVariants>
  • app/components/ui/block-ui/index.ts 0.1 kB 
    export { default as BlockUi } from './BlockUi.vue'
export { blockUiVariants, type BlockUiVariants } from './block-ui.variants'

Raw manifest: https://uipkge.dev/r/vue/block-ui.json