Сдал лаб 4

lib/domain/models/game.dart

@@ -0,0 +1,14 @@
+class GameData {
+  final String name;
+  final int price;
+  final String? image;
+  //Описание игры
+  final String? description;
+
+  GameData(
+      {required this.name,
+        required this.price,
+        this.description,
+        this.image =
+        'https://parpol.ru/wp-content/uploads/2019/09/placeholder.png'});
+}

lib/main.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'presentation/home_page/home_page.dart';
+
 void main() {
   runApp(const MyApp());
 }
@@ -7,65 +9,14 @@ void main() {
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-    @override
+  @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
       debugShowCheckedModeBanner: false,
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.cyan),
-        useMaterial3: true,
-      ),
       home: const MyHomePage(title: 'Чернышев Георгий Янович'),
     );
   }
 }
 
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
 
-      
-        
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-                                    _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-                            return Scaffold(
-      appBar: AppBar(
-                                backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-                        title: Text(widget.title),
-      ),
-      body: Center(
-                        child: Column(
-                                                                                                                                            mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ),     );
-  }
-}

lib/presentation/details_page/details_page.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:mobiles_labs_5th_semester/domain/models/game.dart';
+
+class DetailsPage extends StatelessWidget {
+  final GameData data;
+
+  const DetailsPage(this.data, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+          backgroundColor: Color.fromARGB(255, 56, 90, 128),
+
+          //backgroundColor: Color.fromARGB(255, 46, 65, 80),
+        iconTheme: IconThemeData(color: Colors.white)
+      ),
+        backgroundColor: Color.fromARGB(255, 46, 65, 80),
+      //backgroundColor: Color.fromARGB(255, 56, 90, 128),
+      body: Center(
+        //прокрутка по вертикали на случай, если описание длинное
+          child: SingleChildScrollView(
+            child: Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Column(
+                  children: [
+                    SizedBox(
+                      height: 220,
+                      width: MediaQuery.of(context).size.width,
+                      child: Image.network(
+                        data.image ?? '',
+                        fit: BoxFit.fill,
+                        errorBuilder: (_, __, ___) => const Placeholder(),
+                      ),
+                    ),
+                    Padding(
+                      padding: const EdgeInsets.only(top: 12.0, bottom: 12.0),
+                      child: Text(
+                        data.name,
+                        style: const TextStyle(
+                          color: Colors.white,
+                          fontWeight: FontWeight.bold,
+                          fontSize: 40,
+                        ),
+                        textAlign: TextAlign.center,
+                      ),
+                    ),
+                    Text(
+                      data.description ?? 'У игры нет описания',
+                      style: const TextStyle(
+                        color: Colors.white,
+                        fontSize: 24,
+                      ),
+                      softWrap: true,
+                      // textAlign: TextAlign.left
+                      textAlign: TextAlign.justify
+                    ),
+                  ]
+
+              ),
+            ),
+          )
+
+      )
+    );
+
+  }
+}

lib/presentation/home_page/gameCard.dart

@@ -0,0 +1,125 @@
+part of 'home_page.dart';
+
+typedef OnLikeCallback = void Function(String title, bool isLiked)?;
+
+class _GameCard extends StatefulWidget {
+  final String name;
+  final int price;
+  final String? image;
+  final String? description;
+
+  //OnLikeCallback - пользовательский тип, ф-ия
+  final OnLikeCallback onLike;
+  final VoidCallback? onTap;
+
+  //обычный конструктор
+  const _GameCard({
+    super.key,
+    required this.name,
+    required this.price,
+    this.image,
+    this.description,
+    this.onLike,
+    this.onTap,
+  });
+
+  //именованный конструктор
+  factory _GameCard.fromData(GameData data,
+          {OnLikeCallback onLike, VoidCallback? onTap}) =>
+      _GameCard(
+        name: data.name,
+        price: data.price,
+        image: data.image,
+        description: data.description,
+        onLike: onLike,
+        onTap: onTap,
+      );
+
+  //Переход в stateful
+  @override
+  State<_GameCard> createState() => _GameCardState();
+}
+
+//extends - переход в stateful
+class _GameCardState extends State<_GameCard> {
+  //доп. поле, которое будет меняться; состояние того, нравится игра или нет
+  bool isLiked = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+        margin: const EdgeInsets.all(10),
+        padding: const EdgeInsets.only(top: 3, bottom: 3, left: 10, right: 10),
+        // constraints: const BoxConstraints(minHeight: 350),
+        //форма карточки
+        decoration: BoxDecoration(
+          color: const Color.fromARGB(255, 56, 90, 128),
+          borderRadius: BorderRadius.circular(5),
+        ),
+        child: IntrinsicHeight(
+          child: Column(
+            //Выравнивание по середине
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  Padding(
+                      padding: EdgeInsets.only(bottom: 4, top: 2),
+                      child: GestureDetector(
+                          onTap: () {
+                            setState(() {
+                              isLiked = !isLiked;
+                            });
+                            widget.onLike?.call(widget.name, isLiked);
+                          },
+                          child: AnimatedSwitcher(
+                              duration: const Duration(milliseconds: 175),
+                              child: isLiked
+                                  ? const Icon(Icons.favorite,
+                                      color: Colors.pink, key: ValueKey(0))
+                                  : const Icon(Icons.favorite_border,
+                                      color: Colors.white, key: ValueKey(1))))),
+                ],
+              ),
+              //ClipRRect для скругления краёв фото
+              ClipRRect(
+                borderRadius: BorderRadius.circular(4.0),
+                child: SizedBox(
+                  height: 200,
+                  width: MediaQuery.of(context).size.width,
+                  child: Image.network(
+                    widget.image ?? '',
+                    fit: BoxFit.fill,
+                    errorBuilder: (_, __, ___) => const Placeholder(),
+                  ),
+                ),
+              ),
+              // Название игры
+              GestureDetector(
+                onTap: widget.onTap,
+                child:
+                Text(
+                  widget.name,
+                  style: const TextStyle(
+                    color: Colors.white,
+                    fontWeight: FontWeight.bold,
+                    fontSize: 32,
+                  ),
+                  textAlign: TextAlign.center,
+                )
+              ),
+              // Цена игры
+              Text(
+                '${widget.price} руб.',
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontWeight: FontWeight.bold,
+                  fontSize: 24,
+                ),
+              ),
+            ],
+          ),
+        ));
+  }
+}

lib/presentation/home_page/home_page.dart

@@ -0,0 +1,94 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:mobiles_labs_5th_semester/domain/models/game.dart';
+import 'package:mobiles_labs_5th_semester/presentation/details_page/details_page.dart';
+
+part 'gameCard.dart';
+
+class MyHomePage extends StatefulWidget {
+  const MyHomePage({super.key, required this.title});
+
+  final String title;
+
+  @override
+  State<MyHomePage> createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        backgroundColor: Color.fromARGB(255, 46, 65, 80),
+        appBar: AppBar(
+          backgroundColor: Color.fromARGB(255, 56, 90, 128),
+          title: Text(
+            widget.title,
+            style: const TextStyle(
+                color: Colors.white, fontWeight: FontWeight.bold),
+          ),
+        ),
+        body: const Body());
+  }
+}
+
+class Body extends StatelessWidget {
+  const Body({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final data = [
+      GameData(
+          name: 'Late Shift',
+          price: 399,
+          description: 'Late Shift - криминальный FMV-триллер с невероятно высокими ставками. Вы окажетесь в эпицентре лондонского ограбления и выберете своё приключение в интерактивном кинофильме с меняющейся историей, ведущей к одной из семи концовок. Ваши решения определяют вас.',
+          image:
+              'https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/584980/capsule_616x353.jpg?t=1697110140'),
+      GameData(
+          name: 'Dark Nights with Poe & Munro',
+          price: 450,
+          description: 'Проведите местных радиоведущих По и Манро через шесть похожих на короткометражки эпизодов сверъестественной странности и обжигающего сюжета. От создателей The Infectious Madness of Doctor Dekker и The Shapeshifting Detective.',
+          image:
+              'https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1098170/capsule_616x353.jpg?t=1725541685'),
+      GameData(
+        name: 'Неизвестная игра',
+        price: 999,
+      )
+    ];
+    return Center(
+        child: SingleChildScrollView(
+            child: Column(
+                children: data.map((data) {
+                  return _GameCard.fromData(
+                    data,
+                    onLike: (String title, bool isLiked) =>
+                        _showSnackBar(context, title, isLiked),
+                    onTap: () => _navToDetails(context, data),
+                  );
+                }).toList())));
+  }
+
+  void _showSnackBar(BuildContext context, String title, bool isLiked) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text(
+          isLiked
+              ? 'Вы поставили лайк игре "$title"'
+              : 'Вы убрали лайк у игры "$title"',
+          style: Theme.of(context)
+              .textTheme
+              .bodyLarge
+              ?.copyWith(color: Colors.pink, fontWeight: FontWeight.bold),
+          textAlign: TextAlign.center,
+        ),
+        backgroundColor: Colors.white,
+        duration: const Duration(seconds: 1),
+      ));
+    });
+  }
+  void _navToDetails(BuildContext context, GameData data) {
+    Navigator.push(
+      context,
+      CupertinoPageRoute(builder: (context) => DetailsPage(data)),
+    );
+  }
+}

pubspec.yaml

@@ -1,50 +1,25 @@
 name: mobiles_labs_5th_semester
 description: "A new Flutter project."
-# The following line prevents the package from being accidentally published to
-# pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
-
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# In Windows, build-name is used as the major, minor, and patch parts
-# of the product and file versions while build-number is used as the build suffix.
+publish_to: 'none'
 version: 1.0.0+1
 
 environment:
   sdk: ^3.5.2
 
-# Dependencies specify other packages that your package needs in order to work.
-# To automatically upgrade your package dependencies to the latest versions
-# consider running `flutter pub upgrade --major-versions`. Alternatively,
-# dependencies can be manually updated by changing the version numbers below to
-# the latest version available on pub.dev. To see which dependencies have newer
-# versions available, run `flutter pub outdated`.
 dependencies:
   flutter:
     sdk: flutter
 
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
+  #добавил в лаб 5
+  json_annotation: ^4.8.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  # 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
-  # package. See that file for information about deactivating specific lint
-  # rules and activating additional ones.
+
+
   flutter_lints: ^4.0.0
 
 # For information on the generic Dart part of this file, see the