@adraw/svelte

adraw

Development version — APIs and features are unstable and subject to change without notice.

A lightweight, framework-agnostic infinity canvas library built on SVG. Supports pan, zoom, freehand drawing, shapes, and multi-element selection out of the box.

Features

• Infinite canvas with smooth pan and zoom
• Freehand drawing with Catmull-Rom spline smoothing
• Shape tools: Rectangle, Ellipse
• Selection with multi-select, resize, rotation, and flip
• Eraser tool
• Undo/redo history
• Snap-to-grid and element snapping guides
• Media (image) elements
• Headless-friendly — mount to DOM or use as pure state engine
• Framework bindings for React, Vue, Svelte, and SolidJS

Tools

Tool	Description
Select	Select, move, resize, and rotate elements
Hand	Pan the canvas
Draw	Freehand path drawing
Eraser	Erase drawn paths
Rectangle	Draw rectangles
Ellipse	Draw ellipses
Media	Place images on the canvas

Packages

Package	Description
@adraw/core	Core canvas logic, headless and DOM-ready
@adraw/react	React components and hooks
@adraw/vue	Vue components
@adraw/svelte	Svelte components
@adraw/solid	SolidJS components

Quick Start

import { AdrawCanvas } from "@adraw/core"

const canvas = new AdrawCanvas({
  container: document.getElementById("app"),
})

// Switch tools
canvas.setTool("draw")

// Listen for changes
canvas.on("change", (elements) => {
  console.log(elements)
})

// Tear down
canvas.destroy()

React

import { CanvasProvider, AdrawCanvas, useTool } from "@adraw/react"

function Toolbar() {
  const [tool, setTool] = useTool()
  return <button onClick={() => setTool("draw")}>Draw</button>
}

export default function App() {
  return (
    <CanvasProvider>
      <Toolbar />
      <AdrawCanvas />
    </CanvasProvider>
  )
}

Development

This is a pnpm monorepo. Node 18+ required.

# Install dependencies
pnpm install

# Build all packages
pnpm build:all

# Watch mode
pnpm dev:all

# Run tests
pnpm test

# Lint and format
pnpm lint        # check
pnpm lint:fix    # auto-fix

Examples

See the examples/ directory for working integrations:

• vite-vanilla — plain HTML/JS
• vite-react — React + Vite
• vite-vue — Vue + Vite
• vite-svelte — Svelte + Vite
• vite-solid — SolidJS + Vite

License

MIT