react-native-sketch-canvas

1.0.103 • Public • Published

react-native-sketch-canvas

React Native component for basic shapes creation. Creation and edition of primal shapes square,triangle,cirle and lines. The shapes are created in iOS via Quartzcore. Pending to Android implementation.

Editable outline and fill color.

Getting started

$ npm install react-native-sketch-canvas --save

Mostly automatic installation

$ react-native link react-native-sketch-canvas

Manual installation

iOS

  1. In XCode, in the project navigator, right click LibrariesAdd Files to [your project's name]
  2. Go to node_modulesreact-native-sketch-canvas and add RNSketchCanvas.xcodeproj
  3. In XCode, in the project navigator, select your project. Add libRNSketchCanvas.a to your project's Build PhasesLink Binary With Libraries
  4. Run your project (Cmd+R)<

Android

  1. Open up android/app/src/main/java/[...]/MainActivity.java
  • Add import com.reactlibrary.RNSketchCanvasPackage; to the imports at the top of the file
  • Add new RNSketchCanvasPackage() to the list returned by the getPackages() method
  1. Append the following lines to android/settings.gradle:
    include ':react-native-sketch-canvas'
    project(':react-native-sketch-canvas').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-sketch-canvas/android')
    
  2. Insert the following lines inside the dependencies block in android/app/build.gradle:
      compile project(':react-native-sketch-canvas')
    

Usage

In order to react the shapes modificaton with the mouse actions is advisable to use a panresponder object:

import RNSketchCanvas from 'react-native-sketch-canvas';
 
   <RNSketchCanvas ref="rnCanvas" {...this._panResponder.panHandlers} canvasStyle={{fillColor:'white',outlineColor:'red'}}>
   </RNSketchCanvas>

RNSketchCanvas static methods for shape creation:

 
drawSquare(x,y)
updateSquare(x,y)
 
drawTriangle(x,y)
updateTriangle(x,y)
 
 
  

For outline and fill color updates, call:

 
updateOutlineColor('red')
updateFillColor('green')
 
  

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Install

npm i react-native-sketch-canvas

Weekly Downloads

7

Version

1.0.103

License

none

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Collaborators

  • otomogroove