syncrow-app/lib/features/app_layout/view/widgets/app_body.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/app_layout/bloc/nav_cubit.dart';
import 'package:syncrow_app/features/app_layout/bloc/spaces_cubit.dart';

import '../../../../generated/assets.dart';

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

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<NavCubit, NavState>(
      builder: (context, state) {
        return Container(
            width: MediaQuery.sizeOf(context).width,
            height: MediaQuery.sizeOf(context).height,
            decoration: const BoxDecoration(
              image: DecorationImage(
                image: AssetImage(
                  Assets.imagesBackground,
                ),
                fit: BoxFit.cover,
                opacity: 0.4,
              ),
            ),
            child: BlocConsumer<SpacesCubit, SpacesState>(
              listener: (context, state) {
                if (state is SpacesError) {
                  ScaffoldMessenger.of(context).showSnackBar(
                    SnackBar(
                      content: Text(state.errMessage),
                    ),
                  );
                }
              },
              builder: (context, state) {
                return state is! SpacesLoading
                    ? PageView(
                        physics: const NeverScrollableScrollPhysics(),
                        controller: NavCubit.of(context).pageController,
                        children: NavCubit.of(context).pages,
                      )
                    : const Center(child: CircularProgressIndicator());
              },
            )
            // NavCubit.of(context).currentPage,
            );
      },
    );
  }
}