flutter_qrcode

A new flutter plugin project.

Getting Started

This project is a starting point for a Flutter plug-in package, a specialized package that includes platform-specific implementation code for Android and/or iOS.

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

FLUTTER

you can depend on the flutter_qrcode plugin in your pubspec.yaml file

  dependencies:
    ...
    flutter_qrcode: 
      git: https://github.com/zack-zjc/flutter_qrcode.git

USAGE

     QrCodeScanView(
        onViewCreated: (controller) {
          _controller = controller;
        },
        scanCallback: (success, text) {
          if (success) {
             print(text);
             _controller.restartScan();
          }
         },
        permissionDenialCallback: (message) {},
      )

  var qrCode = await FlutterQrCode().scanFile(File);

ANDROID

This plugin is written in Kotlin. Therefore, you need to add Kotlin support to your project

This plugin has permission check so no use to request permission before use

IOS

To use on iOS, you must add the the camera usage description to your Info.plist

  <key>NSCameraUsageDescription</key>
  <string>Camera permission is required for barcode scanning.</string>

FUNCTION

1.getQrcodeFromFile(without ui only use methodChannel)

2.check torch state

3.open or close torch

4.restartScan after scan complete

5.check camera permission in android

6.waitting for more