nearby_messages_api 0.0.17 copy "nearby_messages_api: ^0.0.17" to clipboard
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Google Nearby Messages API for Flutter

example/lib/main.dart

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

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

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

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  static void onFound(dynamic arguments) {
    print(arguments);
  }

  static void onLost(dynamic arguments) {
    print(arguments);
  }

  NearbyMessagesApi nearbyMessagesApi = NearbyMessagesApi(onFound, onLost);

  @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 nearbyMessagesApi.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    await nearbyMessagesApi.backgroundSubscribe();
//    MessageReceiver receiver = new MessageReceiver();
//    receiver.onMessageReceived.listen((String msg) => print(msg));

    // 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: Text('Running on: $_platformVersion\n'),
        ),
      ),
    );
  }
}
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Google Nearby Messages API for Flutter

Repository (GitHub)
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License

MIT (LICENSE)

Dependencies

flutter

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