flutter_bluetooth 0.0.2

Bluetooth plugin for flutter (only Android)

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:flutter_bluetooth/flutter_bluetooth.dart';

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<String> _bluetoothDevices = new List<String>();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  Future<void> initPlatformState() async {}

  Future<void> bluetoothPaired() async {
    List<String> bluetoothDevices;

    isEnabled();

    bluetoothDevices = await FlutterBluetooth.getPairedDevices();

    // 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(() {
      _bluetoothDevices = bluetoothDevices;
    });
  }

  Future<void> isEnabled() async {
    print(await FlutterBluetooth.isEnabled());
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
            child: Column(children: [
          RaisedButton(onPressed: () {
            FlutterBluetooth.turnOn();
          }),
          RaisedButton(onPressed: () {
            FlutterBluetooth.turnOff();
          }),
          RaisedButton(
            onPressed: () {
              bluetoothPaired();
            },
          ),
          Column(children: _bluetoothDevices.map((i) => Text(i)).toList())
        ])),
      ),
    );
  }
}