A highly customizable QR code scanning component for React Native
JavaScript
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MarnoDev Merge pull request #29 from Geek-ch/master
修改InteractionManager.runAfterInteractions后动画不停止的问题
Latest commit 0e5d2f9 Apr 11, 2018

README.md

1.Guide

2.Features

  • Can scan QR code,Bar code
  • Support Android and iOS
  • Base on react-native-camera
  • Scanning interface can be customized

3.ScreenShots

Twitter WeChat OFO
QQBrowser Gif1 Gif2

4.Installation

// first step
npm install ac-qrcode --save

// second step
react-native link

5.Basic Usage

import { QRScannerView } from 'ac-qrcode';

export default class DefaultScreen extends Component {
    render() {
        return (

            < QRScannerView
                onScanResultReceived={this.barcodeReceived.bind(this)}

                renderTopBarView={() => this._renderTitleBar()}

                renderBottomMenuView={() => this._renderMenu()}
            />
        )
    }

    _renderTitleBar(){
        return(
            <Text
                style={{color:'white',textAlignVertical:'center', textAlign:'center',font:20,padding:12}}
            >Here is title bar</Text>
        );
    }

    _renderMenu() {
        return (
            <Text
                style={{color:'white',textAlignVertical:'center', textAlign:'center',font:20,padding:12}}
            >Here is bottom menu</Text>
        )
    }

    barcodeReceived(e) {
        Toast.show('Type: ' + e.type + '\nData: ' + e.data);
        //console.log(e)
    }
}

6.Props

Prop Type Default Optional
maskColor string #0000004D true
borderColor string #000000 true
cornerColor string #000000 true
borderWidth number 0 true
cornerBorderWidth number 4 true
cornerBorderLength number 20 true
rectHeight number 200 true
rectWidth number 200 true
isCornerOffset bool false true
cornerOffsetSize number 0 true
bottomMenuHeight number 0 true
scanBarAnimateTime number 2500 true
scanBarColor string #22ff00 true
scanBarImage any null true
scanBarHeight number 1.5 true
scanBarMargin number 6 true
hintText string 将二维码/条码放入框内,
即可自动扫描
true
hintTextStyle object { color: '#fff',
fontSize: 14,
backgroundColor:'transparent'}
true
hintTextPosition number 130 true
isShowScanBar bool true true
bottomMenuStyle object - true
renderTopBarView func - flase
renderBottomMenuView func - false
onScanResultReceived func - false

7.To Do

  • Generate qr code
  • Control flashlight

8.Thanks

9.About Me