fcs/lib/pages/carton/carton_list.dart

import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/carton/model/carton_model.dart';
import 'package:fcs/pages/widgets/local_app_bar.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:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../../domain/entities/carton.dart';
import '../../pagination/paginator_listview.dart';
import 'carton_editor.dart';
import 'carton_list_row.dart';

class CartonList extends StatefulWidget {
  @override
  _CartonListState createState() => _CartonListState();
}

class _CartonListState extends State<CartonList> {
  bool _isLoading = false;
  int _selectedIndex = 1;

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

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

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

    final popupMenu = LocalPopupMenuButton(
        popmenus: [
          LocalPopupMenu(
              id: 1,
              text: "Processing",
              selected: boxModel.selectedIndex == 1),
          LocalPopupMenu(
              id: 2,
              text: "Shipped",
              selected: boxModel.selectedIndex == 2),
               LocalPopupMenu(
              id: 3,
              text: "Arrived",
              selected: boxModel.selectedIndex == 2),
               LocalPopupMenu(
              id: 4,
              text: "Invoiced",
              selected: boxModel.selectedIndex == 2)
        ],
        popupMenuCallback: (p) {
          setState(() {
            _selectedIndex = p.id;
          });
          context.read<CartonModel>().onChanged(_selectedIndex);
        });
    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: LocalAppBar(labelKey: "boxes.name", actions: [popupMenu]),
        floatingActionButton: FloatingActionButton.extended(
          onPressed: () {
            _newBox();
          },
          icon: Icon(Icons.add),
          label: LocalText(context, "boxes.new", color: Colors.white),
          backgroundColor: primaryColor,
        ),
        body: PaginatorListView<Carton>(
            paginatorListener: boxModel.getBoxes!,
            rowBuilder: (p) => CartonListRow(box: p),
            color: primaryColor),
      ),
    );
  }

  _newBox() {
    Navigator.push(
      context,
      CupertinoPageRoute(builder: (context) => CartonEditor()),
    );
  }
}