react-native-barcode-scanner

qr code scanner for react native

Installation

npm install react-native-barcode-scanner

  // config scan file module inside MainApplication.java
    @Override
        protected List<ReactPackage> getPackages() {
          @SuppressWarnings("UnnecessaryLocalVariable")
          List<ReactPackage> packages = new PackageList(this).getPackages();
          packages.add(new ScanQRFilePackage());
          // Packages that cannot be autolinked yet can be added manually here, for example:
          // packages.add(new MyReactNativePackage());
          return packages;
        }

Usage

import { BarcodeScannerView } from "react-native-barcode-scanner";
import { TouchableOpacity } from 'react-native';
import { scan } from 'react-native-barcode-scanner';

// supported formats: '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'
// ...
<BarcodeScannerView
        flashModeEnabled
        autoFocusEnabled
        frameBorderColor="#eb4034"
        acceptFormats={
          {
            acceptedFormats : ['QR_CODE','PDF_417']
          }
        }
        style={styles.box}
        onScanResultListener={(scanEvent) => {
            // result value
          console.log(`Result: ${scanEvent.nativeEvent.value} `);
        }}
<TouchableOpacity onPress= {async  ()=>
        {
          const result = await scan("test")
          console.log(`scanResult :${result}`)
        }

      }>
        <Text>Scan Test Image</Text>
      </TouchableOpacity>
/>

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT