resource helper screen

jsons/ResourceHelper.json

+{
+    "id" : 1,
+    "name" : "name",
+    "description": "description",
+    "isSelected": true
+}

lib/models/ResourceHelper.dart

+import 'package:json_annotation/json_annotation.dart';
+
+part 'ResourceHelper.g.dart';
+
+@JsonSerializable()
+class ResourceHelper {
+    ResourceHelper();
+
+    num id;
+    String name;
+    String description;
+    bool isSelected;
+    
+    factory ResourceHelper.fromJson(Map<String,dynamic> json) => _$ResourceHelperFromJson(json);
+    Map<String, dynamic> toJson() => _$ResourceHelperToJson(this);
+}

lib/models/ResourceHelper.g.dart

+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ResourceHelper.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ResourceHelper _$ResourceHelperFromJson(Map<String, dynamic> json) {
+  return ResourceHelper()
+    ..id = json['id'] as num
+    ..name = json['name'] as String
+    ..description = json['description'] as String
+    ..isSelected = json['isSelected'] as bool;
+}
+
+Map<String, dynamic> _$ResourceHelperToJson(ResourceHelper instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'description': instance.description,
+      'isSelected': instance.isSelected
+    };

lib/models/index.dart

+export 'Plot.dart' ; 
+export 'ResourceHelper.dart' ; 

lib/presentation/screens/home/view/home_page.dart

 import 'package:farm_tpf/presentation/screens/actions/plant/sc_plant.dart';
 import 'package:farm_tpf/presentation/screens/plot/sc_plot.dart';
 import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_detail.dart';
+import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
 import 'package:flutter/material.dart';
 
 class HomePage extends StatelessWidget {
                   Navigator.of(context).push(
                       MaterialPageRoute(builder: (_) => PlotListScreen()));
                 }),
+            MaterialButton(
+                child: Text("ResourceHelperScreen"),
+                onPressed: () {
+                  Navigator.of(context)
+                      .push(MaterialPageRoute(
+                          builder: (_) => ResourceHelperScreen(
+                                resourceName: "test",
+                                selectedPlotId: 1531,
+                              ),
+                          fullscreenDialog: false))
+                      .then((value) {
+                    if (value != null) {
+                      print("Home: $value");
+                    }
+                  });
+                }),
           ],
         ),
       ),

lib/presentation/screens/resources/sc_resource_helper.dart

+import 'package:farm_tpf/data/repository/repository.dart';
+import 'package:farm_tpf/models/index.dart';
+import 'package:farm_tpf/presentation/custom_widgets/bottom_loader.dart';
+import 'package:farm_tpf/presentation/custom_widgets/loading_list_page.dart';
+import 'package:farm_tpf/utils/bloc/infinity_scroll_bloc.dart';
+import 'package:farm_tpf/utils/const_string.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class ResourceHelperScreen extends StatefulWidget {
+  final String resourceName;
+  final int selectedPlotId;
+  ResourceHelperScreen(
+      {@required this.resourceName, @required this.selectedPlotId});
+  @override
+  _ResourceHelperScreenState createState() => _ResourceHelperScreenState();
+}
+
+class _ResourceHelperScreenState extends State<ResourceHelperScreen> {
+  @override
+  Widget build(BuildContext context) {
+    return BlocProvider(
+      create: (context) =>
+          InfinityScrollBloc(repository: Repository())..add(DataFetched()),
+      child: HoldInfinityWidget(
+        selectedPlotId: widget.selectedPlotId,
+      ),
+    );
+  }
+}
+
+class HoldInfinityWidget extends StatelessWidget {
+  final int selectedPlotId;
+  HoldInfinityWidget({@required this.selectedPlotId});
+  final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        key: _scaffoldKey,
+        appBar: AppBar(title: Text("Chọn danh sách")),
+        body: InfinityView(
+          selectedPlotId: selectedPlotId,
+        ));
+  }
+}
+
+class InfinityView extends StatefulWidget {
+  final int selectedPlotId;
+  InfinityView({@required this.selectedPlotId});
+  @override
+  _InfinityViewState createState() => _InfinityViewState();
+}
+
+class _InfinityViewState extends State<InfinityView> {
+  final _scrollController = ScrollController();
+  final _scrollThreshold = 250.0;
+  InfinityScrollBloc _infinityScrollBloc;
+
+  @override
+  void initState() {
+    _scrollController.addListener(() {
+      final maxScroll = _scrollController.position.maxScrollExtent;
+      final currentScroll = _scrollController.position.pixels;
+      if (maxScroll - currentScroll < _scrollThreshold) {
+        _infinityScrollBloc.add(DataFetched());
+      }
+    });
+    _infinityScrollBloc = BlocProvider.of<InfinityScrollBloc>(context);
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<InfinityScrollBloc, InfinityScrollState>(
+      builder: (context, state) {
+        if (state is InfinityScrollFailure) {
+          return Center(child: Text(label_error_get_data));
+        }
+        if (state is InfinityScrollSuccess) {
+          if (state.items.isEmpty) {
+            return Center(child: Text(label_list_empty));
+          }
+
+          Plot selectedPlot;
+          List<Plot> plots = state.items.map((e) => e as Plot).toList();
+          plots.forEach((plot) {
+            plot.id == widget.selectedPlotId ? selectedPlot = plot : Plot();
+          });
+          return RefreshIndicator(
+              child: ListView.builder(
+                itemBuilder: (BuildContext context, int index) {
+                  return index >= state.items.length
+                      ? BottomLoader()
+                      : ItemInfinityWidget(
+                          item: state.items[index],
+                          selectedPlot: selectedPlot,
+                        );
+                },
+                itemCount: state.hasReachedMax
+                    ? state.items.length
+                    : state.items.length + 1,
+                controller: _scrollController,
+              ),
+              onRefresh: () async {
+                _infinityScrollBloc.add(OnRefresh());
+              });
+        }
+        return Center(
+          child: LoadingListPage(),
+        );
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+}
+
+class ItemInfinityWidget extends StatelessWidget {
+  final Plot item;
+  final Plot selectedPlot;
+
+  const ItemInfinityWidget({Key key, @required this.item, this.selectedPlot})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+        child: Card(
+            color: item.id % 3 == 0 ? Colors.white : Colors.greenAccent[100],
+            child: Material(
+              child: RadioListTile(
+                  title: Text(item.activityExecuteDate.toString()),
+                  subtitle: Text(item.id.toString()),
+                  value: item,
+                  groupValue: selectedPlot,
+                  onChanged: (Plot value) {
+                    print("selected value: ${value.id}");
+                    Navigator.of(context).pop(value.id);
+                  }),
+            )),
+        onTap: () {});
+  }
+}

pubspec.lock

       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.0"
+    version: "7.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.39.16"
+    version: "0.39.17"
   archive:
     dependency: transitive
     description:
       name: build_resolvers
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.10"
+    version: "1.3.11"
   build_runner:
     dependency: "direct dev"
     description:
       name: cli_util
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.2.0"
   code_builder:
     dependency: transitive
     description:
       name: json_serializable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.0"
+    version: "3.4.0"
   keyboard_dismisser:
     dependency: "direct main"
     description:
       name: stream_transform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "0.0.20"
   string_scanner:
     dependency: transitive
     description: