lib/domain/models/card.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class CardData {
+  final String text;
+  final String description;
+  final IconData icon;
+  final String? imageUrl;
+
+  CardData(
+    this.text, {
+    required this.description,
+    this.icon = Icons.icecream,
+    this.imageUrl,
+  });
+}

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:mdp_pi_33_zakharov/presentation/home_page/home_page.dart';
 
 void main() {
   runApp(const MyApp());
@@ -7,27 +8,11 @@ void main() {
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
@@ -35,91 +20,3 @@ class MyApp extends StatelessWidget {
     );
   }
 }
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          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),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
-    );
-  }
-}

lib/presentation/details_page/details_page.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+
+import '../../domain/models/card.dart';
+
+class DetailsPage extends StatelessWidget {
+  final CardData data;
+  const DetailsPage(this.data, {super.key});
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(),
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Padding(
+            padding: const EdgeInsets.only(bottom: 16.0),
+            child: Image.network(
+              data.imageUrl ?? '',
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(bottom: 4.0),
+            child: Text(
+              data.text,
+              style: Theme.of(context).textTheme.headlineLarge,
+            ),
+          ),
+          Text(
+            data.description,
+            style: Theme.of(context).textTheme.bodyLarge,
+          )
+        ],
+      ),
+    );
+  }
+}

lib/presentation/home_page/card.dart

@@ -0,0 +1,165 @@
+part of 'home_page.dart';
+
+typedef OnLikeCallback = void Function(String title, bool isLiked);
+
+class _Card extends StatefulWidget {
+  final String text;
+  final String description;
+  final IconData icon;
+  final String? imageUrl;
+  final OnLikeCallback? onLike;
+  final VoidCallback? onTap;
+
+  const _Card(
+    this.text, {
+    required this.description,
+    this.icon = Icons.icecream,
+    this.imageUrl,
+    this.onLike,
+    this.onTap,
+  });
+
+  factory _Card.fromData(
+    CardData data, {
+    OnLikeCallback? onLike,
+    VoidCallback? onTap,
+  }) =>
+      _Card(
+        data.text,
+        description: data.description,
+        icon: data.icon,
+        imageUrl: data.imageUrl,
+        onLike: onLike,
+        onTap: onTap,
+      );
+
+  @override
+  State<_Card> createState() => _CardState();
+}
+
+class _CardState extends State<_Card> {
+  bool isLiked = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: widget.onTap,
+      child: Container(
+        margin: const EdgeInsets.only(top: 16),
+        constraints: const BoxConstraints(minHeight: 140),
+        decoration: BoxDecoration(
+          color: Colors.orangeAccent,
+          borderRadius: BorderRadius.circular(20),
+          border: Border.all(
+            color: Colors.redAccent,
+            width: 4,
+          ),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.redAccent.withOpacity(.6),
+              spreadRadius: 4,
+              offset: const Offset(0, 5),
+              blurRadius: 8,
+            ),
+          ],
+        ),
+        child: IntrinsicHeight(
+          child: Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            mainAxisAlignment: MainAxisAlignment.start,
+            children: [
+              ClipRRect(
+                borderRadius: const BorderRadius.only(
+                  bottomLeft: Radius.circular(20),
+                  topLeft: Radius.circular(20),
+                ),
+                child: SizedBox(
+                  height: double.infinity,
+                  width: 100,
+                  child: Stack(
+                    children: [
+                      Positioned.fill(
+                        child: Image.network(
+                          fit: BoxFit.cover,
+                          widget.imageUrl ?? '',
+                          errorBuilder: (_, __, ___) => const Placeholder(),
+                        ),
+                      ),
+                      Align(
+                        alignment: Alignment.bottomLeft,
+                        child: Container(
+                          decoration: const BoxDecoration(
+                            color: Colors.orangeAccent,
+                            borderRadius: BorderRadius.only(
+                              topRight: Radius.circular(20),
+                            ),
+                          ),
+                          padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
+                          child: Text(
+                            'скидка 20%',
+                            style: Theme.of(context)
+                                .textTheme
+                                .bodyMedium
+                                ?.copyWith(color: Colors.black),
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        widget.text,
+                        style: Theme.of(context).textTheme.headlineLarge,
+                      ),
+                      Text(
+                        widget.description,
+                        style: Theme.of(context).textTheme.bodyLarge,
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+              Align(
+                alignment: Alignment.bottomRight,
+                child: Padding(
+                  padding: const EdgeInsets.only(
+                    left: 8,
+                    right: 16,
+                    bottom: 16,
+                  ),
+                  child: GestureDetector(
+                      onTap: () {
+                        setState(() {
+                          isLiked = !isLiked;
+                        });
+                        widget.onLike?.call(widget.text, isLiked);
+                      },
+                      child: AnimatedSwitcher(
+                        duration: const Duration(milliseconds: 300),
+                        child: isLiked
+                            ? const Icon(
+                                color: Colors.redAccent,
+                                Icons.favorite,
+                                key: ValueKey(0),
+                              )
+                            : const Icon(
+                                Icons.favorite_border,
+                                key: ValueKey(1),
+                              ),
+                      )),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/presentation/home_page/home_page.dart

@@ -0,0 +1,100 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+import '../../domain/models/card.dart';
+import '../details_page/details_page.dart';
+
+part 'card.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> {
+  final Color _color = Colors.redAccent;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: _color,
+        title: Text(widget.title),
+      ),
+      body: const Center(child: Body()),
+    );
+  }
+}
+
+class Body extends StatelessWidget {
+  const Body({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final data = [
+      CardData(
+        'Oh?',
+        description: 'pain',
+        icon: Icons.add_box,
+        imageUrl:
+            'https://www.thespruceeats.com/thmb/QjCQ4RTjmnhrovGkuJWzZCXYFX8=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-90053856-588b7aff5f9b5874ee534b04.jpg',
+      ),
+      CardData(
+        'Freeze?',
+        description: 'suffering',
+        icon: Icons.ac_unit_sharp,
+        imageUrl:
+            'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTwgAMeszx47tsBuUK20XIByglQcnAZCOEQJw&s',
+      ),
+      CardData(
+        'Hi?',
+        description: 'horror',
+        icon: Icons.access_alarms,
+        imageUrl:
+            'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRsya6wSRjwvxaWlZEKn0U7gW6F2PWI54D6hw&s',
+      ),
+    ];
+    return Center(
+      child: SingleChildScrollView(
+        child: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: data
+                .map((CardData data) => _Card.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(
+          'Ice cream $title ${isLiked ? 'liked!' : 'disliked :('}',
+          style: Theme.of(context).textTheme.bodyLarge,
+        ),
+        backgroundColor: Colors.orangeAccent,
+        duration: const Duration(seconds: 1),
+      ));
+    });
+  }
+
+  void _navToDetails(BuildContext context, CardData data) {
+    Navigator.push(
+      context,
+      CupertinoPageRoute(builder: (context) => DetailsPage(data)),
+    );
+  }
+}