Collapsible
Usage
Use a Button or any other component in the default slot of the Collapsible.
Then, use the #content slot to add the content displayed when the Collapsible is open.
<template>
  <UCollapsible class="flex flex-col gap-2 w-48">
    <UButton
      label="Open"
      color="neutral"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />
    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>
Disabled
Use the disabled prop to disable the Collapsible.
<template>
  <UCollapsible class="flex flex-col gap-2 w-48" disabled>
    <UButton
      label="Open"
      color="neutral"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />
    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>
Examples
Control open state
You can control the open state by using the default-open prop or the v-model:open directive.
<script setup lang="ts">
const open = ref(true)
defineShortcuts({
  o: () => open.value = !open.value
})
</script>
<template>
  <UCollapsible v-model:open="open" class="flex flex-col gap-2 w-48">
    <UButton
      label="Open"
      color="neutral"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      block
    />
    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>
With rotating icon
Here is an example with a rotating icon in the Button that indicates the open state of the Collapsible.
<template>
  <UCollapsible class="flex flex-col gap-2 w-48">
    <UButton
      class="group"
      label="Open"
      color="neutral"
      variant="subtle"
      trailing-icon="i-heroicons-chevron-down-20-solid"
      :ui="{
        trailingIcon: 'group-data-[state=open]:rotate-180 transition-transform duration-200'
      }"
      block
    />
    <template #content>
      <Placeholder class="h-48" />
    </template>
  </UCollapsible>
</template>
API
Props
| Prop | Default | Type | 
|---|---|---|
| as | 
 | 
 The element or component this component should render as. | 
| disabled | 
 When  | |
| defaultOpen | 
 The open state of the collapsible when it is initially rendered.  | |
| open | 
 The controlled open state of the collapsible. Can be binded with  | |
| ui | 
 | 
Slots
| Slot | Type | 
|---|---|
| default | 
 | 
| content | 
 | 
Emits
| Event | Type | 
|---|---|
| update:open | 
 | 
Theme
export default defineAppConfig({
  ui: {
    collapsible: {
      slots: {
        root: '',
        content: 'data-[state=open]:animate-[collapsible-down_200ms_ease-out] data-[state=closed]:animate-[collapsible-up_200ms_ease-out] overflow-hidden'
      }
    }
  }
})