fcs/lib/pages/rates/custom_list.dart

import 'package:fcs/domain/entities/cargo_type.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/rates/custom_editor.dart';
import 'package:fcs/pages/widgets/local_app_bar.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 'model/shipment_rate_model.dart';

class CustomList extends StatefulWidget {
  final bool? selected;
  const CustomList({Key? key, this.selected}) : super(key: key);
  @override
  _CustomListState createState() => _CustomListState();
}

class _CustomListState extends State<CustomList> {
  bool _isLoading = false;
  bool _selected = false;

  @override
  void initState() {
    super.initState();
    if (widget.selected != null) {
      _selected = widget.selected!;
    }
  }

  @override
  void dispose() {
    super.dispose();
  }

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

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
          appBar: LocalAppBar(labelKey: 'rate.custom_duty.title'),
          floatingActionButton: FloatingActionButton.extended(
              onPressed: () {
                Navigator.of(context).push(
                    CupertinoPageRoute(builder: (context) => CustomEditor()));
              },
              icon: Icon(Icons.add, color: Colors.white),
              backgroundColor: primaryColor,
              label:
                  LocalText(context, 'rate.custom_duty', color: Colors.white)),
          body: Padding(
            padding: const EdgeInsets.all(8.0),
            child: ListView.separated(
                separatorBuilder: (c, i) => Divider(
                      color: primaryColor,
                    ),
                itemCount: shipmentRateModel.rate.customDuties.length,
                itemBuilder: (context, index) {
                  CargoType custom = shipmentRateModel.rate.customDuties[index];
                  return InkWell(
                    onTap: () {
                      _selected
                          ? Navigator.pop(context, custom)
                          : Navigator.of(context).push(CupertinoPageRoute(
                              builder: (context) =>
                                  CustomEditor(custom: custom)));
                    },
                    child: Container(
                      child: _row(
                          custom.name ?? "",
                          "Custom Fee \$ " +
                              custom.customDutyFee.toStringAsFixed(2),
                          // ignore: unnecessary_null_comparison
                          custom.rate == null
                              ? ""
                              : "Shipment rate \$ " +
                                  custom.rate.toStringAsFixed(2)),
                    ),
                  );
                }),
          )),
    );
  }

  _row(String desc, String fee, String shipmentRate) {
    return Container(
        padding: EdgeInsets.only(left: 25, top: 5, bottom: 5),
        child: Row(
          children: <Widget>[
            Text('$desc ', style: TextStyle(fontSize: 15)),
            Spacer(),
            Column(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: <Widget>[
                Padding(
                  padding: const EdgeInsets.only(bottom: 3.0),
                  child: Text(
                    '$fee',
                    style: TextStyle(color: primaryColor, fontSize: 14),
                  ),
                ),
                shipmentRate == ""
                    ? Container()
                    : Padding(
                        padding: const EdgeInsets.only(top: 3.0),
                        child: Text(
                          "$shipmentRate",
                          style: TextStyle(color: Colors.grey, fontSize: 14),
                        ),
                      )
              ],
            ),
            SizedBox(
              width: 50,
            ),
          ],
        ));
  }
}