my_barcode_scanner 0.0.1

Plugin used for scanning barcodes and QR codes.

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:my_barcode_scanner/my_barcode_scanner.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _scanBarcode = 'Unknown';

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> scanBarcodeNormal() async {
    String barcodeScanRes;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      barcodeScanRes = await FlutterBarcodeScanner.scanBarcode(
          '#ff6666', 'Cancel', true, ScanMode.BARCODE);
      print(barcodeScanRes);
    } on PlatformException {
      barcodeScanRes = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _scanBarcode = barcodeScanRes;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
            appBar: AppBar(title: const Text('Barcode scan')),
            body: Builder(builder: (BuildContext context) {
              return Container(
                  alignment: Alignment.center,
                  child: Flex(
                      direction: Axis.vertical,
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: <Widget>[
                        ElevatedButton(
                            onPressed: () => scanBarcodeNormal(),
                            child: Text('Start barcode scan')),
                        Text('Scan result : $_scanBarcode\n',
                            style: TextStyle(fontSize: 20))
                      ]));
            })));
  }
}