fcs/lib/pages/fcs_shipment/fcs_shipment_info.dart

import 'package:fcs/domain/constants.dart';
import 'package:fcs/domain/entities/fcs_shipment.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
import 'package:fcs/pages/main/util.dart';
import 'package:fcs/pages/widgets/display_text.dart';
import 'package:fcs/pages/widgets/local_button.dart';
import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/popupmenu.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_icons/flutter_icons.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';

import 'fcs_shipment_editor.dart';

class FcsShipmentInfo extends StatefulWidget {
  final FcsShipment fcsShipment;
  FcsShipmentInfo({this.fcsShipment});

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

class _FcsShipmentInfoState extends State<FcsShipmentInfo> {
  var dateFormatter = new DateFormat('dd MMM yyyy');
  FcsShipment _fcsShipment;
  bool _isLoading = false;
  TextEditingController _shipmentNumberController = new TextEditingController();
  TextEditingController _cutoffDateController = new TextEditingController();
  TextEditingController _arrivalDateController = new TextEditingController();
  TextEditingController _departureDateControler = new TextEditingController();
  TextEditingController _shipmentTypeControler = new TextEditingController();
  TextEditingController _consigneeController = new TextEditingController();
  TextEditingController _portController = new TextEditingController();
  TextEditingController _destinationController = new TextEditingController();
  TextEditingController _statusController = new TextEditingController();

  @override
  void initState() {
    super.initState();
    _fcsShipment = widget.fcsShipment;
    _shipmentNumberController.text = _fcsShipment.shipmentNumber;
    _cutoffDateController.text = dateFormatter.format(_fcsShipment.cutoffDate);
    _arrivalDateController.text =
        dateFormatter.format(_fcsShipment.arrivalDate);
    _departureDateControler.text =
        dateFormatter.format(_fcsShipment.departureDate);
    _shipmentTypeControler.text = _fcsShipment.shipType;
    _consigneeController.text = _fcsShipment.consignee;
    _portController.text = _fcsShipment.port;
    _destinationController.text = _fcsShipment.destination;
    _statusController.text = _fcsShipment.status;
  }

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

  @override
  Widget build(BuildContext context) {
    final shipmentNumberBox = DisplayText(
      text: _shipmentNumberController.text,
      labelTextKey: "FCSshipment.number",
      iconData: Ionicons.ios_airplane,
    );
    final cutoffDateDBox = DisplayText(
      text: _cutoffDateController.text,
      labelTextKey: "FCSshipment.cutoff_date",
      iconData: Icons.date_range,
    );
    final etaBox = DisplayText(
      text: _arrivalDateController.text,
      labelTextKey: "FCSshipment.ETA",
      iconData: Icons.date_range,
    );

    final departureDateBox = DisplayText(
      text: _departureDateControler.text,
      labelTextKey: "FCSshipment.departure_date",
      iconData: Icons.date_range,
    );

    final shipTypeBox = DisplayText(
      text: _shipmentTypeControler.text,
      labelTextKey: "FCSshipment.shipment_type",
      iconData: Ionicons.ios_airplane,
    );

    final consigneeBox = DisplayText(
      text: _consigneeController.text,
      labelTextKey: "FCSshipment.consignee",
      iconData: Icons.work,
    );

    final portBox = DisplayText(
      text: _portController.text,
      labelTextKey: "FCSshipment.port_of_loading",
      iconData: FontAwesomeIcons.ship,
    );

    final destinationBox = DisplayText(
      text: _destinationController.text,
      labelTextKey: "FCSshipment.final_destination",
      iconData: MaterialCommunityIcons.location_enter,
    );

    final statusBox = DisplayText(
      text: _statusController.text,
      labelTextKey: "FCSshipment.status",
      iconData: Icons.av_timer,
    );

    final shipBtn = LocalButton(
      textKey: "FCSshipment.ship.btn",
      callBack: _ship,
    );

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          leading: new IconButton(
            icon: new Icon(CupertinoIcons.back, color: primaryColor, size: 30),
            onPressed: () => Navigator.of(context).pop(),
          ),
          shadowColor: Colors.transparent,
          backgroundColor: Colors.white,
          title: LocalText(
            context,
            "FCSshipment.form.title",
            fontSize: 20,
            color: primaryColor,
          ),
          actions: [
            IconButton(
              icon: Icon(Icons.edit, color: primaryColor),
              onPressed: _edit,
            ),
            menuPopWidget(context)
          ],
        ),
        body: Card(
          child: Column(
            children: <Widget>[
              Expanded(
                  child: Padding(
                padding: const EdgeInsets.all(10.0),
                child: ListView(children: <Widget>[
                  shipmentNumberBox,
                  cutoffDateDBox,
                  etaBox,
                  departureDateBox,
                  shipTypeBox,
                  consigneeBox,
                  portBox,
                  destinationBox,
                  statusBox,
                  _fcsShipment.status == fcs_shipment_confirmed_status
                      ? shipBtn
                      : Container(),
                  SizedBox(
                    height: 20,
                  )
                ]),
              )),
            ],
          ),
        ),
      ),
    );
  }

  _edit() async {
    await Navigator.push(
      context,
      CupertinoPageRoute(
          builder: (context) => FcsShipmentEditor(shipment: _fcsShipment)),
    );
  }

  Widget menuPopWidget(BuildContext context) {
    return PopupMenuButton<PopupMenu>(
        elevation: 3.2,
        icon: Icon(Icons.more_vert, color: primaryColor),
        tooltip: 'This is tooltip',
        onSelected: (choice) {
          print(choice.id);
          if (choice.id == 1) {
          } else if (choice.id == 2) {
          } else if (choice.id == 3) {
          } else if (choice.id == 4) {}
        },
        itemBuilder: (BuildContext context) {
          return menuPopup.map((PopupMenu choice) {
            return PopupMenuItem<PopupMenu>(
              value: choice,
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Container(
                      padding: EdgeInsets.only(left: 15),
                      child: LocalText(
                        context,
                        choice.status,
                        color: primaryColor,
                      )),
                ],
              ),
            );
          }).toList();
        });
  }

  _ship() {
    showConfirmDialog(context, "FCSshipment.ship.confirm", () {
      _shipFcsShipment();
    });
  }

  _shipFcsShipment() async {
    setState(() {
      _isLoading = true;
    });
    try {
      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      await fcsShipmentModel.ship(_fcsShipment);
      Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }
}