react-native-zxing

A react native component to generate barcode.

install

• Pending to be published npm install react-native-zxing --save

iOS manual setup

• Open your project workspace in xcode
• Add node_modules/Zxing/ios/Zxing.xcodeproj/project.pbxproj to Libraries
• Add node_modules/Zxing/ios/Carthage/Build/iOS/ZXingObjC.framework to frameworks
• In Build Phases -> Link Binary With Libraries, Link the libZxing.a available in Libraries/Zxing.xcodeproj/Products folder
• In Build Settings -> Search Paths -> Framework Search Paths, add $(SRCROOT)/../node_modules/Zxing/ios/Carthage with recursive option
• On Project target -> General -> Embedded Binaries, Add ZXingObjC.framework

Android manual setup

• Open settings.gradle in the android application and reference to Zxing node module as shown below

include ':rnzxing'
project(':rnzxing').projectDir = new File(rootProject.projectDir, '../node_modules/Zxing/android')

• Add ZXing and rnzxing to dependecies in build.gradle of the app

dependencies {
    compile project(':rnzxing')
    // https://mvnrepository.com/artifact/com.google.zxing/core
    compile group: 'com.google.zxing', name: 'core', version: '3.3.0'

• Add ZxingPackage to react native package

protected List<ReactPackage> getPackages() {
    return Arrays.<ReactPackage>asList(
        ...
        new ZxingPackage()
    );
}

Usage

import Zxing from 'Zxing'

class BarcodeComponent extends Component {

    render() {
        return (
            <View>
                <Zxing text="Text to be embedded in barcode"
                    format="AZTEC"
                    style={{height: 200 width: 200}}/>
            </View>)
    }
}

Props

Name	Description	Default	Type
text	text to be encoded in barcode - required	none	string
format	Format of the barcode - required	-	'AZTEC', 'CODABAR', 'CODE_39', 'CODE_93','CODE_128', 'DATA_MATRIX', 'EAN_8','EAN_13', 'ITF', 'MAXICODE', 'PDF_417','QR_CODE', 'RSS_14', 'RSS_EXPANDED', 'UPC_A', 'UPC_E', 'UPC_EAN_EXTENSION'
width	width of barcode	200	int
height	height of barcode	200	int

Custom styling

- Height and Width can be controlled from style props, same as View.propTypes.style.

P.S

Thanks to the react native community. PRs welcome.

License

MIT