main.dart

import 'package:flutter/material.dart';
import 'package:flutter_ble_lib/flutter_ble_lib.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(primarySwatch: Colors.blue),
      home: new MyHomePage(title: 'Bluetooth Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() {
    return new _MyHomePageState();
  }
}

class _MyHomePageState extends State<MyHomePage> {
  void _createClient() {
    FlutterBleLib.instance.createClient(null);
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),
      body: new Center(
        child: new Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            new Text('Click the button to create the client'),
          ],
        ),
      ),
      floatingActionButton: new FloatingActionButton(
        onPressed: _createClient,
        tooltip: 'Create client',
        child: new Icon(Icons.bluetooth),
      ),
    );
  }
}