mchess-client/lib/chessapp/chess_app.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:mchess/chess_bloc/chess_bloc.dart';
import 'package:mchess/connection/ws_connection.dart';

import 'package:mchess/chessapp/chess_board.dart';
import 'package:mchess/connection_cubit/connection_cubit.dart';

class ChessApp extends StatelessWidget {
  const ChessApp({super.key});

  @override
  Widget build(BuildContext context) {
    return BlocProvider(
      create: (_) => ConnectionCubit.getInstance(),
      child: MaterialApp(
        title: 'mChess',
        home: Scaffold(
          body: Container(
            decoration: const BoxDecoration(
              gradient: LinearGradient(
                begin: Alignment.topCenter,
                end: Alignment.bottomCenter,
                colors: [
                  Color.fromARGB(255, 20, 20, 20),
                  Color.fromARGB(255, 30, 30, 30),
                  Color.fromARGB(255, 40, 40, 40),
                ],
              ),
            ),
            child: Center(
              child: FittedBox(
                fit: BoxFit.contain,
                child: Column(
                  children: [
                    Container(
                      margin: const EdgeInsets.all(20),
                      child: BlocProvider(
                        create: (_) => ChessBloc.getInstance(),
                        child: BlocBuilder<ChessBloc, ChessBoardState>(
                          builder: (context, state) {
                            return ChessBoard(
                              bState: state,
                            );
                          },
                        ),
                      ),
                    ),
                    BlocBuilder<ConnectionCubit, ConnectionCubitState>(
                      builder: (context, state) {
                        return StreamBuilder(
                          stream: ServerConnection.getInstance().channel.stream,
                          builder: (context, snapshot) {
                            return Text(
                                style: const TextStyle(color: Colors.white),
                                snapshot.data.toString());
                          },
                        );
                      },
                    )
                  ],
                ),
              ),
            ),
          ),
          floatingActionButton: const FloatingActionButton(
            onPressed: reconnect,
            child: Icon(Icons.connect_without_contact),
          ),
        ),
      ),
    );
  }
}

void reconnect() {
  ServerConnection.getInstance().reconnect();
  ConnectionCubit.getInstance().reconnect();
}