intrasonics_sdk 0.0.3

A new flutter plugin project.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:intrasonics_sdk/intrasonics_sdk.dart';
import 'package:flutter/services.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, this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

Future<String> getFileData(String path) async {
  return await rootBundle.loadString(path);
}



class _MyHomePageState extends State<MyHomePage> {

  IntrasonicsSDK intrasonicsSDK;
  var listening = true;

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

  void initialiseIntrasonicsSDK() async {
    var token = await getFileData("assets/1029.json");
    var lyrics = await getFileData("assets/lyrics.json");

    intrasonicsSDK = IntrasonicsSDK(token, lyrics);

    intrasonicsSDK.onEventReceived.listen((codeword) => {
      showAlertDialog(context, codeword)
    });

  }

  showAlertDialog(BuildContext context, String string) {

    // set up the button
    Widget okButton = FlatButton(
      child: Text("OK"),
      onPressed: () {
        Navigator.of(context, rootNavigator: true).pop('dialog');
      },
    );

    // set up the AlertDialog
    AlertDialog alert = AlertDialog(
      title: Text("My title"),
      content: Text(string),
      actions: [
        okButton,
      ],
    );

    // show the dialog
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return alert;
      },
    );
  }

  void startOrStopListening(){
    if(listening) {
      intrasonicsSDK.stopDecoder();
      showAlertDialog(context, "DECODER STOPPED");
    }
    else {
      intrasonicsSDK.startDecoder();
      showAlertDialog(context, "DECODER STARTED");
    }

    listening = !listening;
  }

  @override
  Widget build(BuildContext context) {

    return Scaffold(
      body: GestureDetector(
        onTap: startOrStopListening,
        child: Center(
          child: Hero(
            tag: 'imageHero',
            child: Image.network(
              'https://pbs.twimg.com/media/ECk-_eZWwAEcXFB.png',
            ),
          ),
        ),
      ),
    );
  }

}