# React components

The bundled React components are mostly generic, although some are specific to the built-in dapp, e.g CreateTokenDialog. All dapp-specific components are in the src/frontend/components/dapp folder.

The re-usable generic components are:

  • Button - Buttons. Supports a number of sizes and variants, and you can easily add your own.
  • ClientOnly - Only renders its children client-side - useful for wrapping any components that should not be rendered server-side. If you have React hydration issues you might need to use this component to wrap parts of your UI.
  • ConnectWallet - Wallet connection button.
  • ContractValue - Displaying values returned from a smart contract. Handles loading/error states and allows for values sanitization prior to rendering.
  • Dialog - Modal dialog popups.
  • ErrorButton - Error buttons (uses Button under the hood).
  • ErrorMessageBox - Messages boxes which show large error traces.
  • Footer - The site footer.
  • Form - Forms and their fields, to be used in conjunction with the form hooks.
  • Header - The site header.
  • Icons - SVG icons from Lucide React.
  • IfWalletConnected - Only renders its children if the user is authenticated; otherwise it renders the wallet connection button (ConnectWallet).
  • Loading - Loading indicator animation.
  • Notifications - User notifications dialog and indicator icon.
  • OnceVisibleInViewport- Triggers a passed-in callback when its UI (a <div />) comes into view. This is useful for performing visibility-based actions.
  • PingAnimation - pinging animation (used for notifications icon).
  • Popover - In-place popups (used by Tooltip component).
  • Svg - SVG rendering.
  • Tooltip - Tooltip popups.

# @shadcn/ui

Key reusable UI components - Dialog, Popover, etc - are actually @shadcn/ui components. These are a great set of starter components to build on top of as they are well architected, so we recommend you first check these component libraries before rolling your own.

The bundled components.json file is the configuration for @shadcn/ui.

To install a new component:

npx shadcn-ui@latest add <component name>

At this point the src/frontend/components folder will contain a <component name>.tsx file containing the code to use. Feel free to then modify this code as you see fit.