flutter_qr_code_scaner

Description:

flutter qr code scaner

This is a forked package from flutter_qr_code_scaner
flutter_qr_code_scaner #




QR code (scan code / picture) recognition （AndroidView/UiKitView）
features: #

place the code inside the square frame to get the information from QR code
select QR code from your local library from the image picker inside the ScanView

Getting Started #
import 'package:flutter_qr_code_scaner/scan_view.dart';

class HomePage extends StatefulWidget {
HomePage({Key key}) : super(key: key);

@override
_HomePageState createState() => new _HomePageState();
}

class _HomePageState extends State<HomePage> {
String result = '';

var scanResult;
@override
void initState() {
super.initState();
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Package example app'),
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
RaisedButton(
onPressed: () async {
String results = await Navigator.push( // waiting for the scan results
context,
MaterialPageRoute(
builder: (context) => ScanView(), // open the scan view
),
);

if (results != null) {
setState(() {
result = results;
});
}
},
child: Text("扫码/tap to scan"),
),
Text(result), // display the scan results
],
),
),
);
}
}
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For IOS #
Opt-in to the embedded views preview by adding a boolean property to the app's Info.plist file with the key io.flutter.embedded_views_preview and the value YES.
<key>io.flutter.embedded_views_preview</key>
<string>YES</string>
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And you will need provide the description of camera's permission to work properly, otherwise will crash your app.
<key>NSCameraUsageDescription</key>
<string>The porpuse explaining why you will use the camera</string>
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