react-sketch

A Sketch tool for React based applications, backed-up by FabricJS

Please note that this module is still in development! Feel free to send me enhancements and ideas :)

Installation

npm install react-sketch --save

or with yarn

yarn add react-sketch

Source installation

In order to build from source, read the relevant instructions first.

Tested with node versions 6,7,8.

Usage

Import the relevant SketchField component and use it, you can find more on the examples folder of the project

import {SketchField, Tools} from 'react-sketch';

class SketchFieldDemo extends React.Component {
     render() {
        return (
            <SketchField width='1024px' 
                         height='768px' 
                         tool={Tools.Pencil} 
                         lineColor='black'
                         lineWidth={3}/>
        )
     }
}

Configuration Options

Option	Type	Default	Description
tool	Enumeration (string)	pencil	The tool to use, can be select, pencil, circle, rectangle, pan
lineColor	String	black	The color of the line
lineWidth	Number	1	The width of the line
fillColor	String	transparent	The fill color (hex format) of the shape when applicable (e.g. circle)
backgroundColor	String	transparent	The the background color of the sketch in hex or rgba
undoSteps	Number	15	number of undo/redo steps to maintain
imageFormat	String	png	image format when calling toDataURL, can be png or jpeg
width	Number	No Value(null)	Set/control the canvas width, if left empty the sketch will scale to parent element
height	Number	512	Set/control the canvas height, if left empty the sketch will take a reasonable default height
value	JSON		Property to utilize and handle the sketch data as controlled component
defaultValue	JSON		Default initial data, to load. If value is set then value will be loaded instead
widthCorrection	Number	2	Specify some width correction which will be applied on resize of canvas, this will help to correct some possible border on the canvas style
heightCorrection	Number	0	Specify some height correction which will be applied on resize of canvas, this will help to correct some possible border on the canvas style

Available tools

Tool	Description
Pencil	Free drawing pencil
Line	Gives you the ability to draw lines
Rectangle	Create rectangles
Circle	Create circles
Rectangle	Create Rectangles
Select	Disables drawing and gives you the ability to modify existing elements in the canvas
Pan	Disables drawing and gives you the ability to move the complete canvas at will, useful to adjust the canvas when zooming in or out (thank you wmaillard)

Examples

The project includes a webpack server for running the examples, just run:

git clone https://github.com/tbolis/react-sketch.git
yarn install
npm start

and navigate to http://localhost:23000

You can as well check the live showcase here: http://tbolis.github.io/showcase/react-sketch/

Issues

See https://github.com/tbolis/react-sketch/issues

Changelog

See https://github.com/tbolis/react-sketch/blob/master/CHANGELOG.md

License

MIT, do remember to add a reference if you find it useful :)