homepage.dart

FutureBuilder(
        future: FireStoreDataBase().getData(),
        builder: (context, snapshot) {
          if (snapshot.hasError) {
            return const Text(
              "Something went wrong",
            );
          }
          if (snapshot.connectionState == ConnectionState.done) {
            dataList = snapshot.data as List;
            return buildItems(dataList);
          }
          return const Center(child: CircularProgressIndicator());
        },
      ),