qr_hid_reader 0.0.1
qr_hid_reader: ^0.0.1 copied to clipboard
Implementation of the QR scanner listener that handles output as keyboard events.
example/lib/main.dart
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:qr_hid_reader/qr_hid_reader.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const KeyboardPage(),
);
}
}
class KeyboardPage extends StatefulWidget {
const KeyboardPage({Key? key}) : super(key: key);
@override
State<KeyboardPage> createState() => _KeyboardPageState();
}
class _KeyboardPageState extends State<KeyboardPage> {
late final ScannerManager _detector;
@override
void initState() {
super.initState();
_detector = Platform.isAndroid
? AndroidScannerManager(
targetSources: [257, 769],
)
: CommonScannerManager();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
StreamBuilder<String>(
stream: _detector.scanned,
builder: (_, value) {
return Text('Raw data: ${value.data}');
},
),
const TextField(),
],
),
);
}
}