1.0.4 • Published 6 years ago
react-native-qr-generator v1.0.4
react-native-qr-generator
A React Native QR code image generator, that uses faster, native image rendering as opposed to other libraries, which rely on a Javascript/SVG implementation.
This library wraps two existing native QR code generator libraries:
Android: https://github.com/kenglxn/QRGen iOS: https://github.com/gscarrone/iOS-QR-Code-Generator
Getting started
$ npm install react-native-qr-generator --save
Mostly automatic installation
$ react-native link react-native-qr-generator
IMPORTANT for Android
In your project's android/build.gradle file, include the following:
allprojects {
repositories {
...
maven { url "https://jitpack.io" }
}
}Manual installation
iOS
- In XCode, in the project navigator, right click
Libraries➜Add Files to [your project's name] - Go to
node_modules➜react-native-qr-generatorand addRNReactNativeQrcodeNative.xcodeproj - In XCode, in the project navigator, select your project. Add
libRNReactNativeQrcodeNative.ato your project'sBuild Phases➜Link Binary With Libraries - Run your project (
Cmd+R)
Android
- Open up
android/app/src/main/java/[...]/MainActivity.java
- Add
import com.zapper.QRCodePackage;to the imports at the top of the file - Add
new QRCodePackage()to the list returned by thegetPackages()method
- Append the following lines to
android/settings.gradle:include ':react-native-qr-generator' project(':react-native-qr-generator').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-qr-generator/android') - Insert the following lines inside the dependencies block in
android/app/build.gradle:compile project(':react-native-qr-generator') In your project's
android/build.gradlefile, include the following:``` allprojects { repositories { ... maven { url "https://jitpack.io" } } } ```
Usage
import QRCode from 'react-native-qr-generator'
return <QRCode size={200} value="https://www.zapper.com" />Supported options:
| Name | Type | Default | Description |
|---|---|---|---|
| value | string | - | String value to be encoded as a QR code |
| size | integer | 200 | Size of the QR Code image, sets the width and height style properties of the view to this value |
| foregroundColor | string | #000000 | Hex string for the main QR Code color |
| backgroundColor | string | #FFFFFF | Hex string for the QR Code background color |
Credits
Android: https://github.com/kenglxn/QRGen iOS: https://github.com/gscarrone/iOS-QR-Code-Generator