fcs/lib/pages/fcs_shipment/fcs_shipment_list.dart

import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
import 'package:fcs/pages/widgets/local_popupmenu.dart';
import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:fcs/pagination/paginator_listview.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../../domain/entities/fcs_shipment.dart';
import 'fcs_shipment_editor.dart';
import 'fcs_shipment_list_row.dart';

class FcsShipmentList extends StatefulWidget {
  @override
  _FcsShipmentListState createState() => _FcsShipmentListState();
}

class _FcsShipmentListState extends State<FcsShipmentList> {
  bool _isLoading = false;
  int _selectedIndex = 1;

  @override
  void initState() {
    super.initState();
    _init();
  }

  _init() {
    var model = context.read<FcsShipmentModel>();
    _selectedIndex = model.selectedIndex;
    model.loadFcsShipments(_selectedIndex);
    if (mounted) {
      setState(() {});
    }
  }

  @override
  Widget build(BuildContext context) {
    var shipmentModel = Provider.of<FcsShipmentModel>(context);

    final popupMenu = LocalPopupMenuButton(
      popmenus: [
        LocalPopupMenu(
            id: 1,
            textKey: "FCSshipment.popupmenu.active",
            selected: shipmentModel.selectedIndex == 1),
        LocalPopupMenu(
            id: 2,
            textKey: "FCSshipment.popupmenu.shipped",
            selected: shipmentModel.selectedIndex == 2)
      ],
      popupMenuCallback: (p) {
        setState(() {
          _selectedIndex = p.id;
        });
        context.read<FcsShipmentModel>().onChanged(_selectedIndex);
      },
    );

    return LocalProgress(
        inAsyncCall: _isLoading,
        child: Scaffold(
            appBar: AppBar(
              centerTitle: true,
              leading: new IconButton(
                icon: new Icon(CupertinoIcons.back),
                onPressed: () => Navigator.of(context).pop(),
              ),
              backgroundColor: primaryColor,
              title: LocalText(context, 'FCSshipment.list.title',
                  color: Colors.white, fontSize: 20),
              actions: [popupMenu],
            ),
            floatingActionButton: FloatingActionButton.extended(
                onPressed: () {
                  _newShipment();
                },
                icon: Icon(Icons.add),
                label:
                    LocalText(context, "FCSshipment.add", color: Colors.white),
                backgroundColor: primaryColor),
            body: PaginatorListView<FcsShipment>(
                paginatorListener: shipmentModel.fcsShipments!,
                rowBuilder: (p) => FcsShipmentListRow(shipment: p),
                color: primaryColor)));
  }

  _newShipment() {
    Navigator.of(context)
        .push(CupertinoPageRoute(builder: (context) => FcsShipmentEditor()));
  }
}