Shadcn Collapsible

Browse 10 production-ready shadcn collapsible components for sidebar navigation, expandable sections, file trees, and nested content. Shadcn Collapsible is compatible with Radix UI and Base UI interaction models and is fully aligned with Shadcn Create style options so your previews match your design tokens.

For AI Agents

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When to use

Cards and panels that hold back secondary detail, such as order items, a usage breakdown or a profile
Optional settings, advanced form fields and single help answers kept closed until asked for
Nested navigation menus and file trees, built by placing one collapsible inside another

When not to use

Several stacked sections that open and close as one group, often one at a time: use the Accordion component
A large folder hierarchy that people move through and expand with arrow keys: use the Tree component
A complete account or workspace configuration page of grouped switch rows: use the Settings blocks

Agent notes

The trigger's aria-expanded carries open state in both twins and stays scoped when collapsibles nest, so key chevrons and fills on it
A closed CollapsibleContent renders none of its children in either twin, so that text is missing from the server HTML
Base UI CollapsibleTrigger swaps its element through render and the Radix one through asChild; each reads only its own prop

Markdownhttps://web.dev.reui.io/components/collapsible.md

MCPget_component("collapsible")

Installnpx shadcn@latest add collapsible

Full index for agents:llms.txtReUI MCP setup

Shadcn Collapsible: Single Expandable Panel Trigger

Shadcn Collapsible is a single expandable/collapsible panel built on Radix UI primitives that stays compatible with Base UI components for disclosure, focus, and keyboard behavior, while using Tailwind-friendly styles. It is fully compatible with Shadcn Create style options, so radius, fonts, and theme tokens from the create flow apply consistently to previews and exported UI.

It renders a trigger element and a content region that users toggle open and closed, often paired with nested collapsibles to build file trees or hierarchical navigation.

ReUI lists collapsible components inside realistic layouts so you can judge nesting depth, icons, and density next to a Shadcn Sidebar or navigation chrome, not only a minimal story. The sections below explain what the component is, why teams adopt it, which features matter, and how it pairs with other primitives.

What is Shadcn Collapsible?

In UI terms, a collapsible is a single disclosure region: a trigger element that toggles a panel open and closed. Shadcn Collapsible follows the same accessibility expectations as Radix UI primitives using aria-expanded, aria-controls, and keyboard interaction, and fits teams that also use Base UI-style unstyled building blocks.

Components here show single collapsibles, nested hierarchies for file trees, and integration with icons and badges. They are meant to answer whether your product needs expandable help text, a navigation menu with subgroups, or a hierarchical file browser, with styling that respects Shadcn Create options end to end.

Why Use Shadcn Collapsible?

Collapsibles reduce visual clutter when related content sits nested. Teams use them for hierarchical navigation, file and folder trees, advanced search filters, and expandable help sections. A single collapsible is lighter weight than an Shadcn Accordion when you only need one disclosure region.

Nested collapsibles build file trees and category browsers that scale to hundreds of items without pagination. Pair collapsibles with a Shadcn Sidebar to collapse menu sections or use them inside a Shadcn Drawer for mobile-friendly navigation. They also work well in Shadcn Filters to show optional filter categories.

Shadcn Collapsible Features

Accessibility-Compliant. Shadcn Collapsible adheres to WAI-ARIA disclosure semantics with aria-expanded and keyboard support so assistive technologies announce expanded state and users navigate with Enter and Space.
Controlled State. Use open and onOpenChange props to manage expanded/collapsed state from parent components, enabling you to sync with URL, local storage, or form state.
Nestable Design. Build multi-level file trees and hierarchical navigation by nesting collapsibles, allowing deep category browsing while keeping each level compact.
Icon and Badge Support. Trigger can include chevrons, folder icons, or status badges to signal expandable content and provide visual hierarchy in navigation and tree layouts.
Smooth Animations. Height animations and smooth transitions signal disclosure state change, improving perceived responsiveness and visual feedback when users toggle panels.

Nest collapsibles inside a Shadcn Sidebar to build collapsible navigation menus where each menu item can expand to show sublinks. Add a Shadcn Badge to triggers to show notification counts or unread indicators.

Use collapsibles in a Shadcn Drawer on mobile to provide hierarchical navigation that does not take up page space. Pair with a Shadcn Button inside the collapsed content for actions like edit or delete.

Build advanced Shadcn Filters by grouping filter controls inside collapsible categories, letting users hide irrelevant filter sections. Use Shadcn Checkbox or Shadcn Radio Group inside for selection.

Frequently Asked Questions

When should I use collapsible instead of accordion?

Use collapsible when you need a single expandable region or when you are nesting multiple levels. Use Shadcn Accordion when you have multiple parallel sections and want only one open at a time, such as a FAQ or settings panel.

How do I build a file tree or nested navigation with collapsibles?

Nest collapsible components recursively, each with its own trigger and content. Use open and onOpenChange to manage state. Render child items inside content, wrapping folders with nested collapsibles and leaf nodes as plain items or links.

Is collapsible keyboard accessible?

Yes. Radix UI handles aria-expanded, focus management, and Enter/Space activation automatically. Ensure trigger text or icons are descriptive, and nest semantic heading elements when building file trees so screen readers understand the hierarchy.

Can I control collapsible state from a parent component?

Yes. Pass open and onOpenChange props to make the collapsible controlled. Update open in parent state to expand or collapse programmatically, useful for synchronizing with URL or form state.

How do I style the open and closed states differently?

Use the data-open attribute added to the trigger and content by Radix UI to apply conditional Tailwind styles. Target [data-open] to style the expanded state differently from closed.

How are ReUI collapsible components different from a minimal docs demo?

ReUI shows collapsibles nested in sidebars, navigation menus, and file browsers so you see spacing, icon density, and interaction density next to real layout chrome. That is closer to production context than an isolated storybook block.

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