Charcoal UI

Popover Morph

A button that grows into its own popover: the surface stretches from button to panel, the label slides up into the title, and it shrinks back on Escape.

Examples

Popover Morph

API reference

PropTypeDefaultDescription
labelstring—
childrenReactNode | (close) => ReactNode—
widthnumber300
classNamestring—

About Popover Morph

Popover Morph turns a button into a panel: the surface stretches from button to popover, the label slides up into the title, and it shrinks back on Escape or an outside click.

Popover Morph is an overlay component for React 19, styled with Tailwind CSS 4 and animated with Motion. It drops into Next.js, Vite, Remix or Astro through the shadcn CLI as a single file you own.

When to use Popover Morph

  • Quick note and feedback forms.
  • Share and invite panels.
  • Inline editors.
  • Filters behind one button.

How it works

Button and panel share a layout id, as do the label and title, so the morph is one continuous motion. The first field takes focus on open, and focus returns to the button on close.

It traps and returns focus correctly, closes on Escape, and is announced to screen readers with the right dialog or menu role. With prefers-reduced-motion on, it holds still or settles instantly instead of animating.

Customizing Popover Morph

Every prop is documented in the API reference above with its type and default. The ones you will reach for first are listed here.

The Customize panel next to the preview lets you change width live, and the Code tab updates to match, so the snippet you copy already carries your values.

  • label (string).
  • width (number, default 300).

Goes well with Popover Morph

These overlays pieces share its tokens and motion language, so they sit together on one page without clashing.

  • Command Menu: An animated React command palette with fuzzy search, groups and keyboard control
  • Hover Card: An animated React hover card that previews links on hover or focus
  • Morph Dialog: A React card that morphs into a dialog: artwork and title flow between them
  • Notification Stack: iOS-style grouped React notifications that fan out and swipe away
  • Dynamic Island: A React Dynamic Island: a pill that morphs size and content between states

Install Popover Morph

npx shadcn@latest add @charcoal/popover-morph

Popover Morph is part of Charcoal UI Pro. One seat unlocks all 393 Pro components, 112 landing-page sections and 100 full templates, for every personal and client project, with updates included. Add the @charcoal registry once with your access token, then the command above copies popover-morph.tsx into components/ui and installs clsx, tailwind-merge.

You own the file you install: no runtime package, no lock-in, nothing to keep in sync. Change it however your product needs.

See Charcoal UI Pro pricing · Pro setup

Frequently asked questions

How do I install Popover Morph?
Popover Morph is part of Charcoal UI Pro. Add the @charcoal registry to components.json with your access token, then run npx shadcn@latest add @charcoal/popover-morph. It copies popover-morph.tsx into components/ui and installs motion, clsx, tailwind-merge.
Is Popover Morph free for commercial use?
Popover Morph needs a Charcoal UI Pro seat, monthly or a one-time lifetime price. A seat covers unlimited personal and commercial projects, including client work, and every future Pro component.
Does Popover Morph work with Next.js?
Yes. It is a client component for React 19 styled with Tailwind CSS 4, so it works in the Next.js App Router and Pages Router, Vite, Remix and Astro.
Can an AI coding agent install Popover Morph?
Yes. Connect the Charcoal UI MCP server (https://charcoalui.com/mcp) to Claude Code, Cursor or any MCP client; get_component returns Popover Morph's props and get_install_command returns the exact command.

Popover Morph as Markdown · llms.txt