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_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,
              textKey: "box.popupmenu.active",
              selected: boxModel.selectedIndex == 1),
          LocalPopupMenu(
              id: 2,
              textKey: "box.popupmenu.delivered",
              selected: boxModel.selectedIndex == 2)
        ],
        popupMenuCallback: (p) {
          setState(() {
            _selectedIndex = p.id;
          });
          context.read<CartonModel>().onChanged(_selectedIndex);
        });
    return LocalProgress(
      inAsyncCall: _isLoading,
      child: DefaultTabController(
        length: 2,
        child: Scaffold(
          appBar: AppBar(
            centerTitle: true,
            leading: new IconButton(
              icon: new Icon(CupertinoIcons.back),
              onPressed: () => Navigator.of(context).pop(),
            ),
            backgroundColor: primaryColor,
            title: LocalText(context, "boxes.name",
                color: Colors.white, fontSize: 20),
            actions: <Widget>[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()),
    );
  }
}