transactions_history_screen.dart

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import 'package:connect/core/localization/app_localizations.dart';
 
import '/core/ui/widgets/custom_scaffold.dart';
import '/core/ui/widgets/custom_tabs.dart';
import '/features/collections/presentation/logic/collection_requests_history_bloc/collection_requests_history_bloc.dart';
import '/features/collections/presentation/screens/transaction_history_screen/views/competed_transactions_view/completed_transactions_view.dart';
import '/features/collections/presentation/screens/transaction_history_screen/views/pending_transactions_view/pending_transactions_view.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
 
class TransactionHistoryScreen extends StatefulWidget {
  const TransactionHistoryScreen({super.key});
 
  @override
  TransactionHistoryScreenState createState() =>
      TransactionHistoryScreenState();
}
 
class TransactionHistoryScreenState extends State<TransactionHistoryScreen> {
  final PageController _pageController = PageController();
  int _selectedIndex = 0;
 
  void _onTabSelected(int index) {
    setState(() {
      _selectedIndex = index;
    });
    _pageController.animateToPage(
      index,
      duration: const Duration(milliseconds: 300),
      curve: Curves.easeInOut,
    );
  }
 
  @override
  Widget build(BuildContext context) {
    List<String> _tabs = [
      AppLocalizations.of(context).translate('Pending'),
      AppLocalizations.of(context).translate('Completed'),
    ];
    return BlocConsumer<CollectionRequestsHistoryBloc,
        CollectionRequestsHistoryState>(
      listenWhen: (previous, current) =>
          current is OnGoingCollectionRequestsLoaded,
      listener: (context, state) {
        if (state is OnGoingCollectionRequestsLoaded &&
            state.collections.isEmpty) {
          setState(() {
            _tabs = [
              AppLocalizations.of(context).translate('Schedule a Collection'),
              AppLocalizations.of(context).translate('Completed'),
            ];
          });
        }
      },
      builder: (context, state) {
        return CustomScaffold(
          title: AppLocalizations.of(context)
              .translate('COLLECTION REQUESTS & HISTORY'),
          isLoading: state is LoadingOnGoingCollectionRequestsState ||
              state is LoadingCompletedCollectionRequests,
          body: Column(
            children: [
              CustomTabsBuilder(
                selctedIndex: _selectedIndex,
                tabs: _tabs,
                onTapSelected: _onTabSelected,
              ),
              Expanded(
                child: PageView(
                  physics: const NeverScrollableScrollPhysics(),
                  controller: _pageController,
                  onPageChanged: (index) {
                    setState(() {
                      _selectedIndex = index;
                    });
                  },
                  children: const [
                    PendingTransactionsView(),
                    CompletedTransactionsView(),
                  ],
                ),
              ),
            ],
          ),
        );
      },
    );
  }
}