show plot infor

lib/presentation/screens/plot/sc_plot.dart

   Widget build(BuildContext context) {
     return Scaffold(
         key: _scaffoldKey,
-        appBar: AppBar(
-          centerTitle: true,
-          title: Text("Danh sách lô"),
-          actions: <Widget>[
-            IconButton(
-                icon: Icon(FontAwesomeIcons.infoCircle),
-                onPressed: () {
-                  Get.to(PlotInformationScreen());
-                })
-          ],
-        ),
+        appBar: AppBar(centerTitle: true, title: Text("Danh sách lô")),
         body: InfinityView());
   }
 }

lib/presentation/screens/plot_detail/bloc_plot_information.dart

+import 'package:farm_tpf/data/api/app_exception.dart';
+import 'package:farm_tpf/data/repository/repository.dart';
+import 'package:rxdart/rxdart.dart';
+
+class GetPlotInfoBloc {
+  final _repository = Repository();
+  final _getPlotInfoFetcher = PublishSubject<dynamic>();
+
+  Stream<dynamic> get actions => _getPlotInfoFetcher.stream;
+
+  void getPlotInfo(
+      int cropId, Function(dynamic) onSuccess, Function(String) onError) async {
+    _repository.getPlotDetail(cropId).then((value) {
+      onSuccess(value);
+      _getPlotInfoFetcher.sink.add(value);
+    }).catchError((onError) {
+      onError(AppException.handleError(onError));
+      _getPlotInfoFetcher.addError(AppException.handleError(onError));
+    });
+  }
+
+  void dispose() async {
+    await _getPlotInfoFetcher.drain();
+    _getPlotInfoFetcher.close();
+  }
+}
+
+final getPlotInfoBloc = GetPlotInfoBloc();

lib/presentation/screens/plot_detail/sc_plot_detail.dart

 import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_parameter.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:get/get.dart';
 
 class PlotDetailScreen extends StatefulWidget {
   final int cropId;
               appBar: AppBar(
                 centerTitle: true,
                 title: Text("Chi tiết lô"),
+                actions: <Widget>[
+                  IconButton(
+                      icon: Icon(FontAwesomeIcons.infoCircle),
+                      onPressed: () {
+                        Get.to(PlotInformationScreen(
+                          cropId: widget.cropId,
+                        ));
+                      })
+                ],
               ),
               body: DefaultTabController(
                 length: 2,

lib/presentation/screens/plot_detail/sc_plot_information.dart

+import 'package:farm_tpf/custom_model/CropPlot.dart';
 import 'package:farm_tpf/models/index.dart';
+import 'package:farm_tpf/presentation/custom_widgets/loading_list_page.dart';
+import 'package:farm_tpf/presentation/screens/plot_detail/bloc_plot_information.dart';
 import 'package:farm_tpf/utils/const_color.dart';
+import 'package:farm_tpf/utils/const_string.dart';
+import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
+import 'package:farm_tpf/utils/formatter.dart';
 
 class PlotInformationScreen extends StatefulWidget {
+  final int cropId;
   final PlotCrop plot;
-  PlotInformationScreen({this.plot});
+  PlotInformationScreen({@required this.cropId, this.plot});
   @override
   _PlotInformationScreenState createState() => _PlotInformationScreenState();
 }
 class _PlotInformationScreenState extends State<PlotInformationScreen> {
   final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
   GlobalKey<FormState> _formKey = GlobalKey();
+  TextEditingController _statusController = TextEditingController();
+  TextEditingController _houseNameController = TextEditingController();
+  TextEditingController _codeController = TextEditingController();
+  TextEditingController _supplyNameController = TextEditingController();
+  TextEditingController _seedingDateController = TextEditingController();
+  TextEditingController _timeSoakSeedController = TextEditingController();
+  TextEditingController _timeNurserySeedController = TextEditingController();
+  TextEditingController _quantityPlantController = TextEditingController();
+  TextEditingController _currentPlantController = TextEditingController();
+  TextEditingController _timeEndGrowController = TextEditingController();
+  TextEditingController _mainTechnicianController = TextEditingController();
+  TextEditingController _areaController = TextEditingController();
+  TextEditingController _descriptionController = TextEditingController();
+
   bool _autoValidate = false;
-  PlotCrop _plot = PlotCrop();
+  TbCropDTO _crop = TbCropDTO();
+  final controller = Get.put(DescriptionChangeControler());
+
+  @override
+  void initState() {
+    super.initState();
+    getPlotInfoBloc.getPlotInfo(widget.cropId, (data) {
+      var result = data as CropPlot;
+      _crop = result.tbCropDTO;
+      var statusCrop;
+      switch (_crop.status) {
+        case "STATUS_ARE_ACTIVE":
+          statusCrop = plot_status_active;
+          break;
+        case "STATUS_FINISHED":
+          statusCrop = plot_status_end;
+          break;
+        default:
+          statusCrop = plot_status_unknown;
+      }
+
+      _statusController.text = statusCrop;
+      _houseNameController.text = _crop.netHouseName.toString();
+      _codeController.text = _crop.code.toString();
+      _supplyNameController.text = _crop.suppliesName.toString();
+      _areaController.text = _crop.areaM2.formatNumtoStringDecimal();
+      _crop.description = "";
+    }, (err) {});
+  }
 
   _validateInputs() async {
     if (_formKey.currentState.validate()) {
 
   Widget _statusField() {
     return TextFormField(
+      controller: _statusController,
       decoration: InputDecoration(labelText: "Trạng thái"),
     );
   }
 
   Widget _houseNameField() {
     return TextFormField(
+      controller: _houseNameController,
       decoration: InputDecoration(labelText: "Nhà màng"),
     );
   }
 
   Widget _codeField() {
     return TextFormField(
+      controller: _codeController,
       decoration: InputDecoration(labelText: "Mã lô"),
     );
   }
 
   Widget _supplyNameField() {
     return TextFormField(
+      controller: _supplyNameController,
       decoration: InputDecoration(labelText: "Giống"),
     );
   }
 
   Widget _seedingDateField() {
     return TextFormField(
+      controller: _seedingDateController,
       decoration: InputDecoration(labelText: "Ngày gieo trồng"),
     );
   }
 
   Widget _timeSoakSeedField() {
     return TextFormField(
+      controller: _timeSoakSeedController,
       decoration: InputDecoration(labelText: "Thời gian ngâm hạt"),
     );
   }
 
   Widget _timeNurserySeedField() {
     return TextFormField(
+      controller: _timeNurserySeedController,
       decoration: InputDecoration(labelText: "Thời gian vô khây ươm"),
     );
   }
 
   Widget _quantityPlantField() {
     return TextFormField(
+      controller: _quantityPlantController,
       decoration: InputDecoration(labelText: "Số lượng cây trồng"),
     );
   }
 
   Widget _currentPlantField() {
     return TextFormField(
+      controller: _currentPlantController,
       decoration: InputDecoration(labelText: "Số lượng cây hiện tại"),
     );
   }
 
   Widget _timeEndGrowField() {
     return TextFormField(
+      controller: _timeEndGrowController,
       decoration: InputDecoration(labelText: "Ngày kết thúc canh tác"),
     );
   }
 
   Widget _mainTechnicianField() {
     return TextFormField(
+      controller: _mainTechnicianController,
       decoration: InputDecoration(labelText: "Kỹ sư trực tiếp"),
     );
   }
 
   Widget _areaField() {
     return TextFormField(
+      controller: _areaController,
       decoration: InputDecoration(labelText: "Diện tích (m\u00B2)"),
     );
   }
 
   Widget _descriptionField() {
     return TextFormField(
+      keyboardType: TextInputType.text,
+      controller: _descriptionController,
       decoration: InputDecoration(labelText: "Ghi chú"),
+      onSaved: (newValue) {
+        _crop.description = newValue;
+      },
+      onChanged: (newValue) {
+        controller.changeValue(_crop.description, newValue);
+      },
     );
   }
 
   _actionAppBar() {
-    IconButton iconButton;
-    iconButton = IconButton(
-      icon: Icon(
-        Icons.done,
-      ),
-      onPressed: () {},
-    );
-    return <Widget>[iconButton];
+    return <Widget>[
+      GetBuilder<DescriptionChangeControler>(
+        builder: (_) {
+          return IconButton(
+            icon: Icon(
+              Icons.done,
+            ),
+            disabledColor: Colors.grey,
+            onPressed: controller.isChanged == false ? null : () {},
+          );
+        },
+      )
+    ];
   }
 
   @override
                           title: Text("Thông tin lô"),
                           actions: _actionAppBar()),
                       body: KeyboardDismisser(
-                          child: Form(
-                              key: _formKey,
-                              autovalidate: _autoValidate,
-                              child: SingleChildScrollView(
-                                padding: EdgeInsets.all(8.0),
-                                child: Column(
-                                  children: <Widget>[
-                                    _statusField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _houseNameField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _codeField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _supplyNameField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _seedingDateField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _timeSoakSeedField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _timeNurserySeedField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _quantityPlantField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _currentPlantField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _timeEndGrowField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _mainTechnicianField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _areaField(),
-                                    SizedBox(
-                                      height: 4.0,
-                                    ),
-                                    _descriptionField()
-                                  ],
-                                ),
-                              )))))));
+                          child: StreamBuilder(
+                              stream: getPlotInfoBloc.actions,
+                              builder: (BuildContext context,
+                                  AsyncSnapshot<dynamic> snapshot) {
+                                if (snapshot.hasData) {
+                                  return Form(
+                                      key: _formKey,
+                                      autovalidate: _autoValidate,
+                                      child: SingleChildScrollView(
+                                        padding: EdgeInsets.all(8.0),
+                                        child: Column(
+                                          children: <Widget>[
+                                            _statusField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _houseNameField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _codeField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _supplyNameField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _seedingDateField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _timeSoakSeedField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _timeNurserySeedField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _quantityPlantField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _currentPlantField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _timeEndGrowField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _mainTechnicianField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _areaField(),
+                                            SizedBox(
+                                              height: 4.0,
+                                            ),
+                                            _descriptionField()
+                                          ],
+                                        ),
+                                      ));
+                                } else if (snapshot.hasError) {
+                                  return Center(
+                                    child: Text(snapshot.error.toString()),
+                                  );
+                                } else {
+                                  return LoadingListPage();
+                                }
+                              }))))));
+}
+
+class DescriptionChangeControler extends GetxController {
+  bool isChanged = false;
+
+  void changeValue(String oldValue, String newValue) {
+    if (oldValue != newValue) {
+      isChanged = true;
+    } else {
+      isChanged = false;
+    }
+    update();
+  }
 }

lib/utils/const_string.dart

 const String plot_action_finish = "Kết thúc canh tác";
 
 const String plot_detail_title = "Lịch sử canh tác";
+const String plot_status_active = "Đang canh tác";
+const String plot_status_end = "Kết thúc canh tác";
+const String plot_status_unknown = "Chưa canh tác";
 
 //Common