nymea_network_manager 0.1.0 nymea_network_manager: ^0.1.0 copied to clipboard
Flutter package to interact with nymea network manager in BT BLE
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:nymea_network_manager/nymea_network_manager.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool _connected = false;
List<WiFiNetwork> _networks = [];
NymeaNetworkManager _nymea = NymeaNetworkManager(advertisingName: 'mylisabox');
@override
void initState() {
_nymea.connect().then((value) => setState(() => _connected = value));
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
_connected ? 'connected' : 'not connected',
),
Visibility(
visible: !_connected,
child: RaisedButton(
onPressed: () async {
final result = await _nymea.connect();
setState(() {
_connected = result;
});
},
child: Text('Connect to device'),
),
),
Visibility(
visible: _connected,
child: RaisedButton(
onPressed: () async {
final networks = await _nymea.getNetworks();
setState(() {
_networks = networks;
});
},
child: Text('Get network'),
),
),
for (var i = 0; i < _networks.length; i++)
Visibility(
visible: _connected,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: RaisedButton(
onPressed: () async {
final password = await showPrompt(context, title: 'Network password');
if (password != null) {
_nymea.connectNetwork(_networks[i].ssid, password);
}
},
child: Text('Connect to ${_networks[i].ssid}'),
),
),
),
Visibility(
visible: _connected,
child: RaisedButton(
onPressed: () async {
print((await _nymea.getConnection()).toString());
},
child: Text('Get connexion'),
),
),
Visibility(
visible: _connected,
child: RaisedButton(
onPressed: () async {
await _nymea.disconnect();
setState(() {
_connected = false;
});
},
child: Text('disconnect from BT device'),
),
),
],
),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}
Future<String?> showPrompt(
BuildContext context, {
required String title,
String? label,
String? hint,
}) {
return showDialog<String>(
context: context,
builder: (context) => HookBuilder(
builder: (context) {
final controller = useTextEditingController();
return AlertDialog(
actions: [
FlatButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text('Cancel'),
),
FlatButton(
onPressed: () {
Navigator.of(context).pop(controller.text);
},
child: Text('Ok'),
),
],
title: Text(title),
content: TextField(
controller: controller,
decoration: InputDecoration(labelText: label, hintText: hint),
obscureText: true,
),
);
},
),
);
}