How to send data from the app to the overlay widget. about flutter_overlay_window HOT 7 CLOSED

  static const String _kPortName = 'overlay_port';
  final _receivePort = ReceivePort();
  static const String _kPortNameHome = 'home_port';
  SendPort? homePort;

_receivePort.listen((message) {
 //Aqui se recibe los mensajes del enviados del home al overlay
  print("message overlay: $message");
});

static const String _kPortName = 'overlay_port';
final _receivePort = ReceivePort();
static const String _kPortNameHome = 'home_port';
SendPort? homePort;

_receivePort.listen((message) {
 //Aqui se recibe los mensajes del enviados del overlay al home
  print("message overlay: $message");
});

import 'dart:developer';

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

class MessangerChatHead extends StatefulWidget {
  const MessangerChatHead({Key? key}) : super(key: key);

  @override
  State<MessangerChatHead> createState() => _MessangerChatHeadState();
}

class _MessangerChatHeadState extends State<MessangerChatHead> {
  Color color = const Color(0xFFFF0C0C);
  BoxShape shape = BoxShape.rectangle;
  String data = '';

  @override
  void initState() {
    super.initState();
    FlutterOverlayWindow.overlayListener.listen((event) {
      // setState(() {
        data = event.toString();
        log('Received Data : ${event.toString()}');
      // });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Material(
      color: Colors.transparent,
      elevation: 0.0,
      child: GestureDetector(
        onTap: () async {
          if (shape == BoxShape.circle) {
            await FlutterOverlayWindow.resizeOverlay(matchParent, matchParent);
            setState(() {
              shape = BoxShape.rectangle;
            });
          } else {
            await FlutterOverlayWindow.resizeOverlay(150, 150);
            setState(() {
              shape = BoxShape.circle;
            });
          }
        },
        child: Container(
          height: MediaQuery.of(context).size.height,
          decoration: BoxDecoration(color: color, shape: shape),
          child:  Center(
            child: Text(data, style: const TextStyle(color: Colors.black, fontSize: 20),),
          ),
        ),
      ),
    );
  }
}

IsolateNameServer.registerPortWithName(_receivePort.sendPort, _kPortNameHome);
  _receivePort.listen((message) {
    //Aqui se recibe los mensajes del enviados del overlay al home
    print("message overlay: $message");
  });

mapPort ??= IsolateNameServer.lookupPortByName(_kPortNameHome);
mapPort?.send("test");