Flutter QR Code Scanner

A lightweight Flutter QR code scanner plugin implemented with Dynamsoft Camera Enhancer and Dynamsoft Barcode Reader.

Supported Platforms

• Android

Build Configuration

Change the minimum Android sdk version to 21 (or higher) in your android/app/build.gradle file.

minSdkVersion 21

Try Real-time QR Code Scanning

cd example
flutter run

Usage

• Create a QR code scanner view:

  ScannerViewController? controller;
  ScannerView(onScannerViewCreated: onScannerViewCreated);
  void onScannerViewCreated(ScannerViewController controller) {
      setState(() {
        this.controller = controller;
      });
      controller.scannedDataStream.listen((results) {
          
      });
    }
  

• Use a valid license to activate QR code detection API.

  controller.setLicense('LICENSE-KEY');
  

• Use controller to start and stop real-time QR code scanning.

  controller.startScanning();
  controller.stopScanning();