qr_bar_code_scanner_dialog 0.0.4

Plugin to show a simple scanner dialog and capture Bar/QR code easily. Works with Android iOS and Web. It uses html5-qrcode scanner for web and qr_code_scanner for Android and iOS

QR/Bar Code Scanner Dialog

Plugin to show a simple scanner dialog and capture Bar/QR code easily. Works with Android, iOS and Web. It uses html5-qrcode js library for web and qr_code_scanner for Android and iOS

Note:

At present, this is the only flutter web plugin that support barcode scanning

Get Scanned QR/Bar Code

When a QR code is recognized, the text identified will be passed to function callback onCode.

class _MyAppState extends State<MyApp> {

  final _qrBarCodeScannerDialogPlugin = QrBarCodeScannerDialog();
  String? code;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Builder(builder: (context) {
          return Material(
            child: Center(
              child: ElevatedButton(
                  onPressed: () {
                    _qrBarCodeScannerDialogPlugin.getScannedQrBarCode(
                        context: context,
                        onCode: (code) {
                          setState(() {
                            this.code = code;
                          });
                        });
                  },
                  child: Text(code ?? "Click me")),
            ),
          );
        }),
      ),
    );
  }
}

## Android Integration
In order to use this plugin, please update the Gradle, Kotlin and Kotlin Gradle Plugin:

In ```android/build.gradle``` change ```ext.kotlin_version = '1.3.50'``` to ```ext.kotlin_version = '1.5.10'```

In ```android/build.gradle``` change ```classpath 'com.android.tools.build:gradle:3.5.0'``` to ```classpath 'com.android.tools.build:gradle:4.2.0'```

In ```android/gradle/wrapper/gradle-wrapper.properties``` change ```distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip``` to ```distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-all.zip```

In ```android/app/build.gradle``` change
```defaultConfig{```
  ```...```
  ```minSdkVersion 16```
```}``` to
```defaultConfig{```
  ```...```
  ```minSdkVersion 20```
```}```

### *Warning*
If you are using Flutter Beta or Dev channel (1.25 or 1.26) you can get the following error:

`java.lang.AbstractMethodError: abstract method "void io.flutter.plugin.platform.PlatformView.onFlutterViewAttached(android.view.View)"`

This is a bug in Flutter which is being tracked here: https://github.com/flutter/flutter/issues/72185

There is a workaround by adding `android.enableDexingArtifactTransform=false` to your `gradle.properties` file.

## iOS Integration
In order to use this plugin, add the following to your Info.plist file:

## Web Integration

No need to update anything, plugin append the html contents to the DOM.