react-native-custom-qr-codes

Installation

npm install react-native-custom-qr-codes

If you are not using Expo, you will also have to manually link the react-native-svg library.
Follow the instructions here to do this.

Usage

import { QRCode } from 'react-native-custom-qr-codes';

<QRCode content='https://reactnative.com'/>

Properties

| Prop | Description | Default | |---|---|---| |content|The String to be encoded in the QR code. |'No Content'| |codeStyle|The style of the centre QR Code pieces. |square| |outerEyeStyle|The style of the outside of the QR Code's eyes. |square| |innerEyeStyle|The style of the inside of the QR Code's eyes. |square| |size|The width & height of the component. |250| |color|The color of the QR Code. |black| |backgroundColor|The background color of the component. |white| |padding|The padding between the edge of the component and the QR Code itself (In terms of QR code piece sizes). |1| |logo|The image to be put in the centre of the QR Code.Must use a higher ecl for QR Code to work with a logo. (L->M->Q->H) |none| |logoSize|The size of the logo in the QR Code. |none| |linearGradient|The two colors to be used for the linear gradient for the foreground. |none| |gradientDirection|The numbers that define the orientation of the linear gradient. |[0,0,170,0]| |backgroundImage|The image to be used as the filling of the QR Code pieces.The Eyes can not be styled if a background image is used.|none| |ecl|The error correction level of the QR Code. |L|

Examples

codeStyle

<QRCode codeStyle='square' />
<QRCode codeStyle='circle' />
<QRCode codeStyle='dot' />
<QRCode codeStyle='diamond' />
<QRCode codeStyle='sharp' />

outerEyeStyle

<QRCode outerEyeStyle='square' />
<QRCode outerEyeStyle='circle' />
<QRCode outerEyeStyle='diamond' />

innerEyeStyle

<QRCode innerEyeStyle='square' />
<QRCode innerEyeStyle='circle' />
<QRCode innerEyeStyle='diamond' />

logo

<QRCode logo={require('./dab.png')} />

linearGradient

<QRCode linearGradient={['rgb(255,0,0)','rgb(0,255,255)']} />
<QRCode linearGradient={['rgb(255,0,0)','rgb(0,255,255)']} gradientDirection={[0,170,0,0]} />

backgroundImage

<QRCode backgroundImage={require('./galaxy.png')} />

Contributing

Take a look at CONTRIBUTING.md 😁

License

MIT License. © Geoffrey Natin 2017