acs_nfc 1.0.0 acs_nfc: ^1.0.0 copied to clipboard
ACS NFC Reader flutter plugin project.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:acs_nfc/acs_nfc.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
@override
void initState() {
super.initState();
initPlatformState();
}
// 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.
try {
platformVersion = await AcsNfc.platformVersion;
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
await AcsNfc.openConnection(ip: '192.168.137.1', port: '8001');
AcsNfc.connectionStatusStream.receiveBroadcastStream().listen(nfcConnectionStatus);
AcsNfc.nfcDataStream.receiveBroadcastStream().listen(nfcData);
// 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;
});
}
bool isMNVRConnected = false;
void nfcConnectionStatus(dynamic isConnected) {
setState(() {
isMNVRConnected = isConnected as bool;
});
}
List<String> nfcTags = [];
void nfcData(dynamic nfcJsonData) {
print('=========================================');
print(nfcJsonData);
setState(() {
nfcTags.add(nfcJsonData as String);
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(
children: <Widget>[
Text('Running on: $_platformVersion\n'),
Text('MNVR connection status: $isMNVRConnected'),
...nfcTags.map((text) =>Text('NFC Tag: $text')),
],
),
),
),
);
}
}