native_qr 0.0.3

The simplest QR code scanner for Flutter ever.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:native_qr/native_qr.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _nativeQr = NativeQr();
  String? qrString;

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('NativeQrPlugin example app'),
        ),
        body: Container(
            alignment: Alignment.center,
            child: Column(
              children: [
                ElevatedButton(
                  onPressed: () async {
                    try {
                      var result = await _nativeQr.get();
                      setState(() {
                        qrString = result;
                      });
                    } catch (err) {
                      setState(() {
                        qrString = err.toString();
                      });
                    }
                  },
                  child: const Text("Scan"),
                ),
                Text(qrString ?? "No data")
              ],
            )),
      ),
    );
  }
}