fcs/lib/pages/shipment_rates_edit.dart

import 'package:fcs/model/pickup_model.dart';
import 'package:fcs/model/shipment_rate_model.dart';
import 'package:fcs/vo/pickup.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:provider/provider.dart';
import 'package:fcs/widget/localization/app_translations.dart';

import 'package:flutter/material.dart';
import 'package:fcs/widget/progress.dart';

import '../theme/theme.dart';
import 'util.dart';

class ShipmentRatesEdit extends StatefulWidget {
  final PickUp pickUp;
  ShipmentRatesEdit({this.pickUp});

  @override
  _ShipmentRatesEditState createState() => _ShipmentRatesEditState();
}

class _ShipmentRatesEditState extends State<ShipmentRatesEdit> {
  TextEditingController _addressEditingController = new TextEditingController();
  TextEditingController _fromTimeEditingController =
      new TextEditingController();
  TextEditingController _toTimeEditingController = new TextEditingController();
  TextEditingController _noOfPackageEditingController =
      new TextEditingController();
  TextEditingController _weightEditingController = new TextEditingController();

  PickUp _pickUp;
  bool _isLoading = false;

  @override
  void initState() {
    super.initState();
    if (widget.pickUp != null) {
      _pickUp = widget.pickUp;
      _addressEditingController.text = _pickUp.address;
      _fromTimeEditingController.text = _pickUp.fromTime;
      _toTimeEditingController.text = _pickUp.toTime;
      _noOfPackageEditingController.text = _pickUp.numberOfPackage.toString();
      _weightEditingController.text = _pickUp.weight.toString();
    }
  }

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

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

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          leading: new IconButton(
            icon: new Icon(
              Icons.close,
            ),
            onPressed: () => Navigator.of(context).pop(),
          ),
          backgroundColor: primaryColor,
          title: Text(AppTranslations.of(context).text("rate.edit.title")),
        ),
        body: Container(
          padding: EdgeInsets.all(18),
          child: ListView(
            children: <Widget>[
              Container(
                height: 190,
                child: ListView.builder(
                    itemCount: shipmentRateModel.rates.length,
                    itemBuilder: (context, index) {
                      return fcsInput(
                          shipmentRateModel.rates[index].description,
                          Icons.attach_money,
                          value:
                              shipmentRateModel.rates[index].price.toString());
                    }),
              ),
              fcsInput("Min Weight for Free delivery within Yangon",
                  FontAwesomeIcons.weightHanging,
                  value: "10"),
              fcsInput("Delivery fees", Icons.attach_money, value: "5"),
              SizedBox(height: 10),
              fcsButton(context, "Save", callack: () {}),
              SizedBox(height: 10)
            ],
          ),
        ),
      ),
    );
  }

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