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

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$ 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" }
}
}
`

$3


#### iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-qr-generator and add RNReactNativeQrcodeNative.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNReactNativeQrcodeNative.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)

#### Android

1. 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 the getPackages() method
2. 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')
`
3. Insert the following lines inside the dependencies block in android/app/build.gradle:
`
compile project(':react-native-qr-generator')
`
4. In your project's android/build.gradle file, include the following:

`
allprojects {
repositories {
...
maven { url "https://jitpack.io" }
}
}
`

Usage


`javascript
import QRCode from 'react-native-qr-generator'

return
``

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| 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