qr_mementum_mobile_vision 0.3.3

Fork of rmtmckenzie qr_mementum_mobile_vision package for Mementum

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:qr_mementum_mobile_vision/qr_camera.dart';

void main() {
  debugPaintSizeEnabled = false;
  runApp(new HomePage());
}

class HomePage extends StatefulWidget {
  @override
  HomeState createState() => new HomeState();
}

class HomeState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(home: new MyApp());
  }
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String qr;
  bool camState = false;

  @override
  initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text('Plugin example app'),
      ),
      body: new Center(
        child: new Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            new Expanded(
                child: camState
                    ? new Center(
                        child: new SizedBox(
                          width: 300.0,
                          height: 600.0,
                          child: new QrCamera(
                            onError: (context, error) => Text(
                                  error.toString(),
                                  style: TextStyle(color: Colors.red),
                                ),
                            qrCodeCallback: (code) {
                              setState(() {
                                qr = code;
                              });
                            },
                            child: new Container(
                              decoration: new BoxDecoration(
                                color: Colors.transparent,
                                border: Border.all(color: Colors.orange, width: 10.0, style: BorderStyle.solid),
                              ),
                            ),
                          ),
                        ),
                      )
                    : new Center(child: new Text("Camera inactive"))),
            new Text("QRCODE: $qr"),
          ],
        ),
      ),
      floatingActionButton: new FloatingActionButton(
          child: new Text(
            "press me",
            textAlign: TextAlign.center,
          ),
          onPressed: () {
            setState(() {
              camState = !camState;
            });
          }),
    );
  }
}