eda51scanner 0.0.3 eda51scanner: ^0.0.3 copied to clipboard
Flutter Plugin To Read Barcode Using Eda51 Scanner Hardware.
example/lib/main.dart
import 'package:eda51scanner/scanned_data.dart';
import 'package:eda51scanner/scanner_callback.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:eda51scanner/eda51scanner.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> implements ScannerCallback {
String _platformVersion = 'Unknown';
final _eda51scannerPlugin = Eda51scanner();
bool? supported;
ScannedData? scannedData;
String? errorMessage;
Map? get scannedDataMap => null;
@override
void initState() {
super.initState();
// initPlatformState();
getsupport();
}
Future<void> getsupport() async {
supported=await Eda51scanner().isSupported();
setState(() {
print(supported);
});
}
// Platform messages are asynchronous, so we initialize in an async method.
// Future<void> initPlatformState() async {
// String platformVersion;
// // Platform messages may fail, so we use a try/catch PlatformException.
// // We also handle the message potentially returning null.
// try {
// platformVersion =
// await _eda51scannerPlugin.getPlatformVersion() ?? 'Unknown platform version';
// } on PlatformException {
// platformVersion = '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(() {
// _platformVersion = platformVersion;
// });
// }
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(
children: [
Text('Running on: $supported'),
ElevatedButton(onPressed: ()async{
Eda51scanner eda51scanner=await Eda51scanner(
onScannerDecodeCallback: (scanneddata){
print(scanneddata!.code!);
}
);
eda51scanner.startScanner();
eda51scanner.startScanning();
eda51scanner.onDecoded(scannedDataMap);
print(scannedDataMap.toString());
}, child: Text("click me")),
ElevatedButton(onPressed: (){
Eda51scanner edascanner=Eda51scanner();
edascanner.stopScanner();
}
, child: Text("stops"))
],
),
),
),
);
}
@override
void onDecoded(ScannedData? scannedData) {
print("called");
setState(() {
scannedData=scannedData;
print(scannedData!.code!);
});
}
@override
void onError(Exception error) {
setState(() {
errorMessage=error.toString();
});
}
}