fcs/lib/pages/fcs_shipment/fcs_shipment_editor.dart

import 'package:fcs/domain/entities/fcs_shipment.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/localization/app_translations.dart';
import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
import 'package:fcs/pages/main/model/language_model.dart';
import 'package:fcs/pages/main/model/main_model.dart';
import 'package:fcs/pages/widgets/display_text.dart';
import 'package:fcs/pages/widgets/input_text.dart';
import 'package:fcs/pages/widgets/label_widgets.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_icons/flutter_icons.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';

import 'package:flutter/material.dart';

import '../main/util.dart';

class FcsShipmentEditor extends StatefulWidget {
  final FcsShipment shipment;
  FcsShipmentEditor({this.shipment});

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

class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
  var dateFormatter = new DateFormat('dd MMM yyyy');
  TextEditingController _shipmentNumberController = new TextEditingController();
  TextEditingController _cutoffDateController = new TextEditingController();
  TextEditingController _arrivalDateController = new TextEditingController();
  TextEditingController _departureDateControler = new TextEditingController();
  TextEditingController _consigneeController = new TextEditingController();
  TextEditingController _portController = new TextEditingController();
  TextEditingController _destinationController = new TextEditingController();
  TextEditingController _statusController = new TextEditingController();
  TextEditingController _remarkController = new TextEditingController();

  FcsShipment _shipment = new FcsShipment();
  bool _isLoading = false;
  String _currentShipment;

  @override
  void initState() {
    super.initState();
    if (widget.shipment != null) {
      _shipment = widget.shipment;
      _shipmentNumberController.text = _shipment.shipmentNumber;
      _arrivalDateController.text = dateFormatter.format(_shipment.arrivalDate);
      _departureDateControler.text =
          dateFormatter.format(_shipment.departureDate);
      _statusController.text = _shipment.status;
    }
  }

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

  Widget showShipmentNumber(BuildContext context) {
    return Container(
      padding: EdgeInsets.only(top: 10),
      child: Row(
        children: <Widget>[
          Icon(Icons.text_rotation_none),
          Padding(
            padding: const EdgeInsets.only(right: 8.0),
            child: labeledText(
                context, _shipmentNumberController.text, "shipment.number"),
          ),
        ],
      ),
    );
  }

  Widget showShipmentTypes(
      BuildContext context, FcsShipmentModel shipmentModel) {
    return Row(
      mainAxisSize: MainAxisSize.max,
      children: <Widget>[
        Icon(MaterialCommunityIcons.box_shadow),
        SizedBox(
          width: 10,
        ),
        new Flexible(
          child: Container(
            width: 200.0,
            child: DropdownButton<String>(
              value: _currentShipment,
              isExpanded: true,
              hint: Text(
                'Select shipment type',
              ),
              onChanged: changedDropDown,
              items: shipmentModel.shipmentType
                  .map<DropdownMenuItem<String>>((String shipment) {
                return new DropdownMenuItem<String>(
                  value: shipment,
                  child: new Text(shipment,
                      style:
                          new TextStyle(color: Colors.black87, fontSize: 17)),
                );
              }).toList(),
            ),
          ),
        ),
      ],
    );
  }

  void changedDropDown(selected) {
    setState(() {
      _currentShipment = selected;
    });
  }

  @override
  Widget build(BuildContext context) {
    var shipmentModel = Provider.of<FcsShipmentModel>(context);
    var languageModel = Provider.of<LanguageModel>(context);

    final createBtn = fcsButton(
      context,
      getLocalString(context, "FCSshipment.create"),
    );

    final updateBtn = fcsButton(
      context,
      getLocalString(context, "FCSshipment.update"),
    );

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          shadowColor: Colors.transparent,
          leading: new IconButton(
            icon: new Icon(Icons.close, color: primaryColor),
            onPressed: () => Navigator.of(context).pop(),
          ),
          backgroundColor: Colors.white,
          title: LocalText(
            context,
            "FCSshipment.form.title",
            color: primaryColor,
            fontSize: 18,
          ),
          actions: [menuPopWidget(context)],
        ),
        body: Card(
          child: Column(
            children: <Widget>[
              Expanded(
                  child: Padding(
                padding: const EdgeInsets.all(10.0),
                child: ListView(children: <Widget>[
                  // _showCustomerData(mainModel.customer),
                  widget.shipment == null
                      ? InputText(
                          labelTextKey: "FCSshipment.number",
                          iconData: Ionicons.ios_airplane,
                          controller: _shipmentNumberController,
                        )
                      : DisplayText(
                          iconData: Ionicons.ios_airplane,
                          labelText: "FCSshipment.number",
                          text: _shipmentNumberController.text),

                  widget.shipment == null
                      ? InputText(
                          labelTextKey: "FCSshipment.cutoff_date",
                          iconData: Icons.date_range,
                          controller: _cutoffDateController,
                        )
                      : Container(),

                  InputText(
                    labelTextKey: "FCSshipment.ETA",
                    iconData: Icons.date_range,
                    controller: _arrivalDateController,
                  ),

                  InputText(
                    labelTextKey: "FCSshipment.departure_date",
                    iconData: Icons.date_range,
                    controller: _departureDateControler,
                  ),
                  widget.shipment == null
                      ? DropdownButtonFormField(
                          decoration: InputDecoration(
                              enabledBorder: UnderlineInputBorder(
                                  borderSide: BorderSide(color: primaryColor)),
                              fillColor: Colors.white,
                              labelStyle: languageModel.isEng
                                  ? labelStyle
                                  : labelStyleMM,
                              labelText: AppTranslations.of(context)
                                  .text('FCSshipment.shipment_type'),
                              icon: Icon(Ionicons.ios_airplane,
                                  color: primaryColor)),
                          items: shipmentModel.shipmentType
                              .map((e) =>
                                  DropdownMenuItem(child: Text(e), value: e))
                              .toList(),
                          onChanged: (selected) => {
                            setState(() {
                              _currentShipment = selected;
                            })
                          },
                        )
                      : Container(),

                  widget.shipment == null
                      ? InputText(
                          labelTextKey: 'FCSshipment.consignee',
                          iconData: Icons.work,
                          controller: _consigneeController)
                      : Container(),
                  widget.shipment == null
                      ? InputText(
                          labelTextKey: 'FCSshipment.port_of_loading',
                          iconData: FontAwesomeIcons.ship,
                          controller: _portController)
                      : Container(),
                  widget.shipment == null
                      ? InputText(
                          labelTextKey: 'FCSshipment.final_destination',
                          iconData: MaterialCommunityIcons.location_enter,
                          controller: _destinationController)
                      : Container(),
                  widget.shipment == null
                      ? Container()
                      : Container(
                          padding: EdgeInsets.only(top: 5),
                          child: DisplayText(
                            text: _statusController.text,
                            iconData: Icons.av_timer,
                            labelText: 'FCSshipment.status',
                          )),

                  widget.shipment == null
                      ? Container()
                      : InputText(
                          labelTextKey: 'FCSshipment.remark',
                          iconData: MaterialCommunityIcons.note,
                          controller: _remarkController),
                ]),
              )),
              widget.shipment == null ? createBtn : updateBtn,
              SizedBox(height: 15)
            ],
          ),
        ),
      ),
    );
  }

  Widget menuPopWidget(BuildContext context) {
    return PopupMenuButton<PopupMenu>(
        elevation: 3.2,
        icon: Icon(Icons.more_vert, color: primaryColor),
        tooltip: 'This is tooltip',
        onSelected: (choice) {
          if (choice.id == 1) {
            Navigator.pop(context);
          } else if (choice.id == 2) {
            Navigator.pop(context);
          } else if (choice.id == 3) {
            Navigator.pop(context);
          } else if (choice.id == 4) {
            Navigator.pop(context);
          }
        },
        itemBuilder: (BuildContext context) {
          List<PopupMenu> menuPopup = <PopupMenu>[
            PopupMenu(
              id: 3,
              status: "FCSshipment.commercial_invoice",
            ),
            PopupMenu(id: 2, status: "FCSshipment.packing_list"),
            PopupMenu(
              id: 5,
              status: "FCSshipment.dms",
            ),
            PopupMenu(
              id: 4,
              status: "FCSshipment.cargo_manifest",
            ),
          ];

          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();
        });
  }
}