scandevice 1.0.1 scandevice: ^1.0.1 copied to clipboard
Flutter plugin for ScanDevice SDK.
import 'package:flutter/material.dart';
import 'package:scandevice/scandevice.dart';
final scanner = Scandevice();
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await scanner.init();
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Scandevice Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
String _scannedCode = 'No scan.';
@override
void initState() {
super.initState();
scanner.listeners.add((message) {
setState(() {
_scannedCode = message;
});
});
}
@override
Widget build(BuildContext context) {
return Material(
child: Padding(
padding: const EdgeInsets.all(18.0),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
ElevatedButton(child: Text('Open'), onPressed: () => scanner.open()),
ElevatedButton(child: Text('Close'), onPressed: () => scanner.close()),
ElevatedButton(child: Text('Scan'), onPressed: () => scanner.scan()),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text("Vibrate"),
Switch(
value: scanner.vibrate,
onChanged: (s) => setState(() => scanner.vibrate = s),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text("Beep"),
Switch(
value: scanner.beep,
onChanged: (s) => setState(() => scanner.beep = s),
),
],
),
Text(_scannedCode),
],
),
),
),
);
}
}