问颤振深联

EN

private val CHANNEL = "poc.deeplink.flutter.dev/channel"
private var startString: String? = null
override fun configureFlutterEngine(@NonNull flutterEngine:FlutterEngine) {
GeneratedPluginRegistrant.registerWith(flutterEngine)

MethodChannel(flutterEngine.dartExecutor, CHANNEL).setMethodCallHandler { call, result ->
    if (call.method == "initialLink") {
        if (startString != null) {
            result.success(startString)
        }
    }
 }
}


override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)

   val intent = getIntent()
   startString = intent.data?.toString()
}

class DeepLinkBloc extends Bloc {

 //Event Channel creation
static const stream = const 
EventChannel('poc.deeplink.flutter.dev/events');

//Method channel creation
static const platform = const 
MethodChannel('poc.deeplink.flutter.dev/channel');

 StreamController<String> _stateController = StreamController();

 Stream<String> get state => _stateController.stream;

 Sink<String> get stateSink => _stateController.sink;


//Adding the listener into contructor
DeepLinkBloc() {
  //Checking application start by deep link
  startUri().then(_onRedirected);
  //Checking broadcast stream, if deep link was clicked in opened appication

  stream.receiveBroadcastStream().listen((d) => _onRedirected(d));
}


_onRedirected(String uri) {
  // Here can be any uri analysis, checking tokens etc, if it’s necessary
  // Throw deep link URI into the BloC's stream
  stateSink.add(uri);
}


  @override
  void dispose() {
    _stateController.close();
  }


  Future<String> startUri() async {
    try {
      return platform.invokeMethod('initialLink');
    } on PlatformException catch (e) {
      return "Failed to Invoke: '${e.message}'.";
    }
  }
}