Hive adapter + testing

lib/add_form.dart

@@ -1,3 +1,4 @@
+import 'package:boxchecker/check_list.dart';
 import 'package:flutter/material.dart';
 import 'data_util.dart' as data;
 import 'db_helper.dart';
@@ -7,20 +8,17 @@ class AddForm extends StatefulWidget {
   final data.Page type;
 
   @override
-  State<StatefulWidget> createState() => _AddFormState(type);
+  State<StatefulWidget> createState() => _AddFormState();
 }
 
 class _AddFormState extends State<AddForm> {
-  _AddFormState(this.type);
   final _formKey = GlobalKey<FormState>();
-
-  final data.Page type;
   int _templatChoice = -1;
   String _listLabel = "";
   String _listDesc = "";
   List<data.List> templates = [];
 
-  final FocusNode _TemplateFocusNode = FocusNode();
+  final FocusNode _templateFocusNode = FocusNode();
 
   void loadTemplates() async {
     var rows = await DBHelper.dbHelper.getAllLists(data.Page.templates);
@@ -36,7 +34,7 @@ class _AddFormState extends State<AddForm> {
   List<DropdownMenuItem<int>> generateDropdown() {
     loadTemplates();
     List<DropdownMenuItem<int>> items = [
-      DropdownMenuItem<int>(child: Text("None"), value: -1)
+      const DropdownMenuItem<int>(child: Text("None"), value: -1)
     ];
     templates.asMap().forEach((index, value) {
       items.add(DropdownMenuItem<int>(
@@ -53,9 +51,9 @@ class _AddFormState extends State<AddForm> {
       appBar: AppBar(
         title: Text(
           'Add ' +
-              ((type == data.Page.lists)
+              ((widget.type == data.Page.lists)
                   ? 'Check List'
-                  : (type == data.Page.templates)
+                  : (widget.type == data.Page.templates)
                       ? 'Template'
                       : ''),
         ),
@@ -76,21 +74,20 @@ class _AddFormState extends State<AddForm> {
                     }
                     return null;
                   },
-                  onFieldSubmitted: (value) {
+                  textInputAction: TextInputAction.next,
-                    if (_formKey.currentState!.validate()) {
+                  onFieldSubmitted: (value) =>
-                      FocusScope.of(context).requestFocus(_TemplateFocusNode);
+                      _formKey.currentState!.validate(),
-                    }
-                  },
                   decoration: const InputDecoration(labelText: 'Label')),
               TextFormField(
                 decoration:
                     const InputDecoration(labelText: 'Description(optional)'),
+                textInputAction: TextInputAction.next,
                 onChanged: (value) {
                   _listDesc = value;
                 },
               ),
               DropdownButtonFormField<int>(
-                focusNode: _TemplateFocusNode,
+                focusNode: _templateFocusNode,
                 value: _templatChoice,
                 onChanged: (value) => setState(() {
                   _templatChoice = value!;
@@ -104,20 +101,21 @@ class _AddFormState extends State<AddForm> {
         ),
       ),
       floatingActionButton: FloatingActionButton(
-        child: Icon(Icons.save_alt),
+        child: const Icon(Icons.save_alt),
         onPressed: () async {
           if (_formKey.currentState!.validate()) {
             int id = await DBHelper.dbHelper.insertList(
               data.List(
                 _listLabel,
-                isTemplate: type.index == 1,
+                isTemplate: widget.type.index == 1,
                 description: _listDesc,
               ),
             );
             if (_templatChoice >= 0 && _templatChoice < templates.length) {
               DBHelper.dbHelper.copyList(templates[_templatChoice].id!, id);
             }
-            Navigator.pop(context); // TODO replace route with checklist page
+            Navigator.pushReplacement(context,
+                MaterialPageRoute(builder: (context) => CheckList(id: id)));
           }
         },
       ),

lib/box_checker.dart

@@ -1,9 +1,12 @@
+import 'package:boxchecker/list_card.dart';
 import 'package:flutter/material.dart';
 import 'add_form.dart';
 import 'check_list.dart';
 import 'db_helper.dart';
 import 'data_util.dart' as data;
 
+typedef FutureCallback = Future<bool?> Function(DismissDirection);
+
 void main() {
   runApp(const BoxChecker());
 }
@@ -15,14 +18,16 @@ class BoxChecker extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
-      theme: ThemeData.from(colorScheme: ColorScheme.dark()).copyWith(
+      // starting with dark theme but changing the primary colors manually
+      theme: ThemeData.from(colorScheme: const ColorScheme.dark()).copyWith(
         canvasColor: Colors.blueGrey[900],
-        cardColor: Colors.grey[800],
         scaffoldBackgroundColor: Colors.black12,
         shadowColor: Colors.black38,
         toggleableActiveColor: Colors.blue,
         colorScheme: ColorScheme.fromSwatch(
           primarySwatch: Colors.blue,
+          cardColor: Colors.grey[800],
+          backgroundColor: Colors.black12,
         ),
       ),
       themeMode: ThemeMode.dark,
@@ -43,6 +48,8 @@ class _MainListPageState extends State<MainListPage> {
   int _selectedPage = data.Page.lists.index;
   List<data.List> lists = [];
 
+  final double _marginHorizontal = 10;
+
   Future<void> _loadData(data.Page listType) async {
     lists.clear();
     var res = await DBHelper.dbHelper.getAllLists(listType);
@@ -53,10 +60,6 @@ class _MainListPageState extends State<MainListPage> {
     });
   }
 
-  Future<void> _removeList(data.List list) async {
-    DBHelper.dbHelper.deleteList(list);
-  }
-
   @override
   void initState() {
     _loadData(data.Page.lists);
@@ -64,6 +67,40 @@ class _MainListPageState extends State<MainListPage> {
     super.initState();
   }
 
+  FutureCallback genCofirmDismiss(index) {
+    return (direction) async {
+      if (direction != DismissDirection.startToEnd) {
+        return false;
+      }
+
+      showDialog(
+          context: context,
+          builder: (context) {
+            return AlertDialog(
+              title: const Text('Are you sure?'),
+              content: const Text('You are about to delete this permently'),
+              actions: [
+                TextButton(
+                    onPressed: () => Navigator.pop(context, false),
+                    child: const Text('Cancel')),
+                TextButton(
+                    onPressed: () => Navigator.pop(context, true),
+                    child: const Text('OK')),
+              ],
+            );
+          }).then((value) {
+        if (value) {
+          setState(() {
+            DBHelper.dbHelper.deleteList(lists[index]);
+            lists.removeAt(index);
+          });
+        }
+
+        return value;
+      });
+    };
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -83,76 +120,18 @@ class _MainListPageState extends State<MainListPage> {
           tooltip: 'Add List',
           child: const Icon(Icons.add),
         ),
-        body: RefreshIndicator(
+        body: Container(
-            onRefresh: () => _loadData(data.Page.values[_selectedPage]),
+            padding: EdgeInsets.symmetric(horizontal: _marginHorizontal),
-            child: ListView.builder(
+            child: RefreshIndicator(
-                itemCount: lists.length,
+                onRefresh: () => _loadData(data.Page.values[_selectedPage]),
-                itemBuilder: (context, index) {
+                child: ListView.builder(
-                  return Dismissible(
+                    itemCount: lists.length,
-                    direction: DismissDirection.startToEnd,
+                    itemBuilder: (context, index) {
-                    key: Key(lists[index].id.toString()),
+                      return ListCard(
-                    background: Card(
+                        checkList: lists[index],
-                      color: Colors.red,
+                        confirmDismiss: genCofirmDismiss(index),
-                      child: Row(
+                      );
-                        children: const [
+                    }))),
-                          Padding(
-                            padding: EdgeInsets.all(10),
-                            child: Icon(Icons.delete),
-                          ),
-                        ],
-                      ),
-                    ),
-                    confirmDismiss: (direction) async {
-                      if (direction != DismissDirection.startToEnd) {
-                        return false;
-                      }
-
-                      showDialog(
-                          context: context,
-                          builder: (context) {
-                            return AlertDialog(
-                              title: const Text('Are you sure?'),
-                              content: const Text(
-                                  'You are about to delete this permently'),
-                              actions: [
-                                TextButton(
-                                    onPressed: () =>
-                                        Navigator.pop(context, false),
-                                    child: const Text('Cancel')),
-                                TextButton(
-                                    onPressed: () =>
-                                        Navigator.pop(context, true),
-                                    child: const Text('OK')),
-                              ],
-                            );
-                          }).then((value) {
-                        if (value) {
-                          setState(() {
-                            _removeList(lists[index]);
-                            lists.removeAt(index);
-                          });
-                        }
-
-                        return value;
-                      });
-                    },
-                    child: Card(
-                      child: ListTile(
-                        onTap: () {
-                          Navigator.push(
-                              context,
-                              MaterialPageRoute(
-                                  builder: (context) =>
-                                      CheckList(id: lists[index].id!)));
-                        },
-                        title: Text(lists[index].name),
-                        subtitle: Text((lists[index].description != null)
-                            ? lists[index].description!
-                            : ""),
-                      ),
-                    ),
-                  );
-                })),
         bottomNavigationBar: BottomNavigationBar(
             elevation: 4,
             currentIndex: _selectedPage,

lib/check_list.dart

@@ -1,3 +1,4 @@
+import 'package:boxchecker/check_list_item.dart';
 import 'package:flutter/material.dart';
 import 'data_util.dart' as data;
 import 'db_helper.dart';
@@ -7,18 +8,16 @@ class CheckList extends StatefulWidget {
   final int id;
 
   @override
-  State<StatefulWidget> createState() => _CheckList(id);
+  State<StatefulWidget> createState() => _CheckList();
 }
 
 class _CheckList extends State<CheckList> {
-  _CheckList(this.id);
+  late bool _editable;
-  final int id;
-  bool _editable = false;
   data.List? listData;
   List<data.Check> list = [];
 
   void _loadList() async {
-    var rows = await DBHelper.dbHelper.getList(id);
+    var rows = await DBHelper.dbHelper.getList(widget.id);
 
     list.clear();
     setState(() {
@@ -29,8 +28,9 @@ class _CheckList extends State<CheckList> {
   }
 
   void _loadListData() async {
-    var rows = await DBHelper.dbHelper.getListData(id);
+    var rows = await DBHelper.dbHelper.getListData(widget.id);
     listData = (rows.isNotEmpty) ? data.List.fromMap(rows[0]) : null;
+    _editable = (listData != null && !listData!.isTemplate!);
   }
 
   void _addItem() async {
@@ -42,14 +42,6 @@ class _CheckList extends State<CheckList> {
     });
   }
 
-  void _removeItem(data.Check item) async {
-    DBHelper.dbHelper.deleteItem(item);
-  }
-
-  void _updateItem(data.Check item) async {
-    DBHelper.dbHelper.updateItem(item);
-  }
-
   void _toggleEditable() {
     setState(() {
       _editable = !_editable;
@@ -63,26 +55,23 @@ class _CheckList extends State<CheckList> {
     super.initState();
   }
 
+  Widget iconButton() {
+    return IconButton(
+      onPressed: () => _toggleEditable(),
+      icon: Icon(_editable ? Icons.lock_open : Icons.lock),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return GestureDetector(
       onTap: () => FocusScope.of(context).unfocus(),
       child: Scaffold(
         appBar: AppBar(
-          title: Text((listData != null) ? listData!.name : 'Check List: $id'),
+          title: Text(
-          actions: (listData != null && listData!.isTemplate! && !_editable)
+              (listData != null) ? listData!.name : 'Check List: ${widget.id}'),
-              ? [
+          actions:
-                  IconButton(
+              (listData != null && listData!.isTemplate!) ? [iconButton()] : [],
-                      onPressed: () => _toggleEditable(),
-                      icon: const Icon(Icons.lock))
-                ]
-              : (listData != null && listData!.isTemplate!)
-                  ? [
-                      IconButton(
-                          onPressed: () => _toggleEditable(),
-                          icon: const Icon(Icons.lock_open))
-                    ]
-                  : [],
         ),
         body: RefreshIndicator(
           onRefresh: () async {
@@ -92,65 +81,25 @@ class _CheckList extends State<CheckList> {
           child: ListView.builder(
             itemCount: list.length,
             itemBuilder: (context, index) {
-              return Dismissible(
+              return CheckListItem(
-                key: Key(list[index].id.toString()),
                 confirmDismiss: (direction) async {
-                  var item = list[index];
+                  if (!_editable) return false;
+
                   if (direction == DismissDirection.endToStart) {
                     setState(() {
-                      _removeItem(item);
+                      DBHelper.dbHelper.deleteItem(list[index]);
                       list.removeAt(index);
                     });
                     return true;
                   }
-                  _updateItem(item);
+                  DBHelper.dbHelper.updateItem(list[index]);
                   setState(() {
-                    item.value = !item.value;
+                    list[index].value = !list[index].value;
                   });
                   return false;
                 },
-                background: Container(
+                item: list[index],
-                  color: Colors.blue,
+                locked: !_editable,
-                  child: Row(children: const [
-                    Padding(
-                      padding: EdgeInsets.all(10),
-                      child: Icon(Icons.check),
-                    ),
-                    Spacer(),
-                  ]),
-                ),
-                secondaryBackground: Container(
-                  color: Colors.red,
-                  child: Row(children: const [
-                    Spacer(),
-                    Padding(
-                        padding: EdgeInsets.all(10),
-                        child: Icon(Icons.delete_forever)),
-                  ]),
-                ),
-                child: CheckboxListTile(
-                  title: TextFormField(
-                    enabled: (listData != null &&
-                        (!listData!.isTemplate! || _editable)),
-                    decoration: InputDecoration(border: InputBorder.none),
-                    initialValue: list[index].text,
-                    onChanged: (value) {
-                      list[index].text = value;
-                      _updateItem(list[index]);
-                    },
-                  ),
-                  controlAffinity: ListTileControlAffinity.leading,
-                  value: list[index].value,
-                  onChanged: (listData != null &&
-                          (!listData!.isTemplate! || _editable))
-                      ? ((value) {
-                          _updateItem(list[index]);
-                          setState(() {
-                            list[index].value = value!;
-                          });
-                        })
-                      : null,
-                ),
               );
             },
           ),
@@ -160,7 +109,8 @@ class _CheckList extends State<CheckList> {
             if (listData!.isTemplate! && !_editable) {
               ScaffoldMessenger.of(context)
                 ..clearSnackBars()
-                ..showSnackBar(SnackBar(content: Text("Template is locked")));
+                ..showSnackBar(
+                    const SnackBar(content: Text("Template is locked")));
               return;
             }
             _addItem();

lib/check_list_item.dart

@@ -0,0 +1,95 @@
+import 'package:boxchecker/check_list.dart';
+import 'package:flutter/material.dart';
+import 'data_util.dart' as data;
+import 'db_helper.dart';
+import 'box_checker.dart';
+
+class CheckListItem extends StatefulWidget {
+  const CheckListItem(
+      {Key? key,
+      required this.item,
+      required this.confirmDismiss,
+      this.locked = false})
+      : super(key: key);
+  final data.Check item;
+  final FutureCallback confirmDismiss;
+  final bool locked;
+
+  @override
+  State<StatefulWidget> createState() => _CheckListItem();
+}
+
+class _CheckListItem extends State<CheckListItem> {
+  Widget dismissIconPadding(Widget icon) {
+    return Padding(
+      padding: const EdgeInsets.all(10),
+      child: icon,
+    );
+  }
+
+  Widget dismissBackground() {
+    return Container(
+        color: Colors.blue,
+        child: Row(children: const [
+          Padding(
+            padding: EdgeInsets.all(10),
+            child: Icon(Icons.check),
+          ),
+          Spacer(),
+        ]));
+  }
+
+  Widget dismissSecondaryBackground() {
+    return Container(
+      color: Colors.red,
+      child: Row(children: [
+        const Spacer(),
+        dismissIconPadding(const Icon(Icons.delete_forever)),
+      ]),
+    );
+  }
+
+  Widget dismissLockedBackground() {
+    return Container(
+        color: Colors.grey[900],
+        child: Row(
+          children: [
+            dismissIconPadding(const Icon(Icons.lock)),
+            const Spacer(),
+            dismissIconPadding(const Icon(Icons.lock)),
+          ],
+        ));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Dismissible(
+      key: Key(widget.item.id.toString()),
+      background:
+          !widget.locked ? dismissBackground() : dismissLockedBackground(),
+      secondaryBackground: !widget.locked ? dismissSecondaryBackground() : null,
+      confirmDismiss: widget.confirmDismiss,
+      child: CheckboxListTile(
+        title: TextFormField(
+          enabled: !widget.locked,
+          decoration: const InputDecoration(border: InputBorder.none),
+          initialValue: widget.item.text,
+          onChanged: (value) {
+            widget.item.text = value;
+            DBHelper.dbHelper.updateItem(widget.item);
+          },
+        ),
+        controlAffinity: ListTileControlAffinity.leading,
+        value: widget.item.value,
+        onChanged: !widget.locked
+            ? ((value) {
+                DBHelper.dbHelper.updateItem(widget.item);
+                setState(() {
+                  widget.item.value = value!;
+                });
+              })
+            : null,
+      ),
+    );
+  }
+}

lib/data_util.dart

@@ -1,17 +1,36 @@
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:hive/hive.dart';
+part 'data_util.g.dart';
+
 enum Page { lists, templates }
 
+@HiveType(typeId: 1)
 class List {
-  List(this.name, {this.id, this.description, this.isTemplate});
+  List(
+    this.name, {
+    this.id,
+    this.description,
+    this.isTemplate,
+    this.checks = const [],
+  });
 
+  @HiveField(0)
   int? id;
+  @HiveField(1)
   String name;
+  @HiveField(2)
   String? description;
+  @HiveField(3)
   bool? isTemplate;
 
+  @HiveField(4)
+  core.List<Check> checks;
+
   Map<String, dynamic> toMap() {
-    var map = Map<String, dynamic>();
+    var map = <String, dynamic>{};
-    if (id != null) map["id"] = this.id;
+    if (id != null) map["id"] = id;
-    map["list_name"] = this.name;
+    map["list_name"] = name;
     if (description != null) map["list_desc"] = description;
     if (isTemplate != null) map["is_template"] = isTemplate! ? 1 : 0;
     return map;
@@ -27,20 +46,25 @@ class List {
   }
 }
 
+@HiveType(typeId: 2)
 class Check {
   Check(this.text, this.value, {this.id, this.listID});
 
+  @HiveField(5)
   int? id;
+  @HiveField(6)
   String text;
+  @HiveField(7)
   bool value;
+  @HiveField(8)
   int? listID;
 
   Map<String, dynamic> toMap() {
-    var map = Map<String, dynamic>();
+    var map = <String, dynamic>{};
-    if (id != null) map["id"] = this.id;
+    if (id != null) map["id"] = id;
-    map["check_text"] = this.text;
+    map["check_text"] = text;
-    map["status"] = this.value ? 1 : 0;
+    map["status"] = value ? 1 : 0;
-    if (listID != null) map["list_id"] = this.listID! as int;
+    if (listID != null) map["list_id"] = listID!;
     return map;
   }
 

lib/data_util.g.dart

@@ -0,0 +1,96 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'data_util.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ListAdapter extends TypeAdapter<List> {
+  @override
+  final int typeId = 1;
+
+  @override
+  List read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return List(
+      fields[1] as String,
+      id: fields[0] as int?,
+      description: fields[2] as String?,
+      isTemplate: fields[3] as bool?,
+      checks: (fields[4] as core.List).cast<Check>(),
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, List obj) {
+    writer
+      ..writeByte(5)
+      ..writeByte(0)
+      ..write(obj.id)
+      ..writeByte(1)
+      ..write(obj.name)
+      ..writeByte(2)
+      ..write(obj.description)
+      ..writeByte(3)
+      ..write(obj.isTemplate)
+      ..writeByte(4)
+      ..write(obj.checks);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ListAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}
+
+class CheckAdapter extends TypeAdapter<Check> {
+  @override
+  final int typeId = 2;
+
+  @override
+  Check read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Check(
+      fields[6] as String,
+      fields[7] as bool,
+      id: fields[5] as int?,
+      listID: fields[8] as int?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Check obj) {
+    writer
+      ..writeByte(4)
+      ..writeByte(5)
+      ..write(obj.id)
+      ..writeByte(6)
+      ..write(obj.text)
+      ..writeByte(7)
+      ..write(obj.value)
+      ..writeByte(8)
+      ..write(obj.listID);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is CheckAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/list_card.dart

@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+import 'data_util.dart' as data;
+import 'check_list.dart';
+import 'box_checker.dart';
+
+class ListCard extends StatelessWidget {
+  const ListCard({
+    Key? key,
+    required this.checkList,
+    required this.confirmDismiss,
+  }) : super(key: key);
+  final data.List checkList;
+  final FutureCallback confirmDismiss;
+  final double _cardSpacing = 4;
+
+  @override
+  Widget build(BuildContext context) {
+    final EdgeInsets cardMargin =
+        EdgeInsets.symmetric(vertical: _cardSpacing, horizontal: 0);
+
+    return Dismissible(
+      direction: DismissDirection.startToEnd,
+      key: Key(checkList.id.toString()),
+      background: Card(
+        margin: cardMargin,
+        color: Colors.red,
+        child: Row(
+          children: const [
+            Padding(
+              padding: EdgeInsets.all(10),
+              child: Icon(Icons.delete),
+            ),
+          ],
+        ),
+      ),
+      confirmDismiss: confirmDismiss,
+      child: Card(
+        margin: cardMargin,
+        child: ListTile(
+          onTap: () {
+            Navigator.push(
+                context,
+                MaterialPageRoute(
+                    builder: (context) => CheckList(id: checkList.id!)));
+          },
+          title: Text(checkList.name),
+          subtitle: Text(
+              (checkList.description != null) ? checkList.description! : ""),
+        ),
+      ),
+    );
+  }
+}

pubspec.lock

@@ -1,6 +1,27 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "31.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.8.0"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.3.0"
   async:
     dependency: transitive
     description:
@@ -15,6 +36,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.5"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.2.2"
+  built_collection:
+    dependency: transitive
+    description:
+      name: built_collection
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.1"
+  built_value:
+    dependency: transitive
+    description:
+      name: built_value
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.1.3"
   characters:
     dependency: transitive
     description:
@@ -29,6 +106,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.5"
   clock:
     dependency: transitive
     description:
@@ -36,6 +127,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.1.0"
   collection:
     dependency: transitive
     description:
@@ -43,6 +141,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -50,6 +162,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   fake_async:
     dependency: transitive
     description:
@@ -57,6 +176,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.2"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -74,6 +207,76 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.2"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
+  hive:
+    dependency: "direct main"
+    description:
+      name: hive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  hive_generator:
+    dependency: "direct dev"
+    description:
+      name: hive_generator
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.3"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.4.0"
   lints:
     dependency: transitive
     description:
@@ -81,6 +284,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
@@ -95,6 +305,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   path:
     dependency: transitive
     description:
@@ -102,11 +326,60 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.0"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.2.0"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.2.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
   source_span:
     dependency: transitive
     description:
@@ -142,6 +415,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -170,6 +450,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.2"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   typed_data:
     dependency: transitive
     description:
@@ -184,6 +471,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=1.10.0"

pubspec.yaml

@@ -30,6 +30,7 @@ dependencies:
   flutter:
     sdk: flutter
   sqflite: ^2.0.0+4
+  hive: ^2.0.4
 
 
   # The following adds the Cupertino Icons font to your application.
@@ -39,7 +40,8 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-
+  hive_generator: ^1.1.1
+  build_runner:
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
   # activated in the `analysis_options.yaml` file located at the root of your
@@ -47,6 +49,7 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^1.0.0
 
+
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 

test/box_test.dart

@@ -0,0 +1,45 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:boxchecker/data_util.dart' as data;
+import 'package:hive/hive.dart';
+
+void main() {
+  Hive.init("lists");
+  Hive.registerAdapter(data.ListAdapter());
+  Hive.registerAdapter(data.CheckAdapter());
+  test('opening box', () async {
+    var box = await Hive.openBox<data.List>("lists");
+    expect(box, isNotNull);
+    box.close();
+  });
+  test('adding lists to box', () async {
+    var box = await Hive.openBox<data.List>("lists");
+    await box.clear();
+    expect(box.length, 0);
+    final data.List list = data.List("test_list");
+    box.add(list);
+
+    expect(box.length, 1);
+
+    var l = box.get(0);
+    expect(l, isNotNull);
+    box.close();
+  });
+  test('adding chekcs to lists', () async {
+    var box = await Hive.openBox<data.List>("lists");
+    var l = box.get(0);
+    expect(l, isNotNull);
+
+    expect(l!.checks, isEmpty);
+    //print(l.checks);
+
+    l.checks.add(data.Check("test Check", false));
+    expect(l.checks, isNotEmpty);
+
+    var l2 = box.get(0);
+    expect(l2, isNotNull);
+    expect(l2!.checks, isNotEmpty);
+  });
+}

test/widget_test.dart

@@ -11,20 +11,14 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:boxchecker/box_checker.dart';
 
 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+  testWidgets('swaping tabs', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
+    await tester.pumpWidget(const BoxChecker());
 
     // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
+    expect(find.text('test list'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
+    expect(find.text('test template'), findsNothing);
 
-    // Tap the '+' icon and trigger a frame.
+    tester.tap(find.byIcon(Icons.list_alt));
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
   });
 }