implemented details page

lib/domain/models/card.dart

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

lib/main.dart

@@ -1,5 +1,5 @@
-import 'dart:math';
 import 'package:flutter/material.dart';
+import 'package:flutter_android_app/presentation/home_page/home_page.dart';
 
 void main() {
   runApp(const MyApp());
@@ -16,63 +16,7 @@ class MyApp extends StatelessWidget {
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.green),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Шабунов Олег Андреевич 💯'),
-    );
-  }
-}
-
-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;
-  Color _color = Colors.deepPurpleAccent;
-
-  void _incrementCounter() {
-    setState(() {
-      ++_counter;
-      _color = Color((Random().nextDouble() * 0xFFFFFF).toInt()).withOpacity(1.0);
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        backgroundColor: _color,
-        title: Text(widget.title),
-      ),
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'Кнопка нажата столько раз:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-            if (_counter > 10)
-              Text(
-                'А теперь потапай хомяка',
-                style: Theme.of(context).textTheme.headlineMedium,
-              )
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        backgroundColor: _color,
-        tooltip: 'Increment',
-        child: const Icon(Icons.ac_unit),
-      ), 
+      home: const MyHomePage(title: 'Карточки'),
     );
   }
 }

lib/presentation/details_page/details_page.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_android_app/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),
+            child: Image.network(data.imageUrl ?? ''),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(bottom: 4),
+            child: Text(data.title, style: Theme.of(context).textTheme.headlineLarge),
+          ),
+          Text(data.description, style: Theme.of(context).textTheme.bodyLarge),
+        ],
+      ),
+    );
+  }
+}

lib/presentation/home_page/card.dart

@@ -0,0 +1,132 @@
+part of 'home_page.dart';
+
+typedef OnLikeCallback = void Function(String title, bool isLiked)?;
+
+class _Card extends StatefulWidget {
+  final String title;
+  final String description;
+  final IconData icon;
+  final String? imageUrl;
+  final OnLikeCallback onLike;
+  final VoidCallback? onTap;
+
+  const _Card({
+    super.key,
+    required this.title,
+    required this.description,
+    this.icon = Icons.hail,
+    this.imageUrl,
+    this.onLike,
+    this.onTap,
+  });
+
+  factory _Card.fromData(
+      CardData data, {
+      final OnLikeCallback onLike,
+      VoidCallback? onTap,
+  }) => _Card(
+    title: data.title,
+    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.fromLTRB(20, 8, 20, 8),
+        constraints: const BoxConstraints(minHeight: 140),
+        decoration: BoxDecoration(
+          color: Colors.deepPurple.shade200,
+          borderRadius: BorderRadius.circular(15),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.grey.withOpacity(0.5),
+              spreadRadius: 4,
+              offset: const Offset(0, 5),
+              blurRadius: 6,
+            )
+          ],
+        ),
+        child: IntrinsicHeight(
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              ClipRRect(
+                borderRadius: const BorderRadius.only(
+                  bottomLeft: Radius.circular(15),
+                  topLeft: Radius.circular(15),
+                ),
+                child: SizedBox(
+                  height: double.infinity,
+                  width: 100,
+                  child: Image.network(
+                    widget.imageUrl ?? '',
+                    fit: BoxFit.cover,
+                    errorBuilder: (_, __, ___) => const Placeholder(),
+                  ),
+                ),
+              ),
+              Flexible(
+                child: Padding(
+                  padding: const EdgeInsets.only(left: 12.0, top: 12, bottom: 12),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        widget.title,
+                        style: Theme.of(context).textTheme.headlineLarge,
+                      ),
+                      Text(
+                          widget.description,
+                          style: Theme.of(context).textTheme.bodyLarge),
+                    ],
+                  ),
+                ),
+              ),
+              Align(
+                alignment: Alignment.bottomRight,
+                child: Padding(
+                  padding: const EdgeInsets.fromLTRB(8, 0, 16, 16),
+                  child: GestureDetector(
+                    onTap: () {
+                      setState(() {
+                        isLiked = !isLiked;
+                      });
+                      widget.onLike?.call(widget.title, isLiked);
+                    },
+                    child: AnimatedSwitcher(
+                      duration: const Duration(milliseconds: 100),
+                      child: isLiked
+                          ? const Icon(
+                        Icons.favorite,
+                        color: Colors.redAccent,
+                        key: ValueKey(0),
+                      )
+                          : const Icon(
+                        Icons.favorite_border,
+                        key: ValueKey(1),
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/presentation/home_page/home_page.dart

@@ -0,0 +1,98 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_android_app/domain/models/card.dart';
+import 'package:flutter_android_app/presentation/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> {
+  @override
+  void initState() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text('Hello', style: Theme.of(context).textTheme.bodyLarge),
+        backgroundColor: Colors.deepPurple.shade200,
+        duration: const Duration(seconds: 4),
+      ));
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.deepPurple.shade200,
+        title: Text(widget.title),
+      ),
+      body: const Body(),
+    );
+  }
+}
+
+class Body extends StatelessWidget {
+  const Body({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final cardsData = [
+      CardData(
+        title: 'Title 1',
+        description: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit',
+        imageUrl: 'https://i.imgur.com/a9WA68S.png',
+      ),
+      CardData(
+        title: 'Title 2',
+        description: 'Lorem ipsum dolor sit amet',
+        icon: Icons.add_chart_outlined,
+        imageUrl: 'https://i.imgur.com/dAUcs6I.png',
+      ),
+      CardData(
+        title: 'Title 3',
+        description: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor',
+        imageUrl: 'https://i.imgur.com/m2FhVAK.png',
+      ),
+    ];
+
+    return Center(
+      child: SingleChildScrollView(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: cardsData.map((data) {
+            return _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(
+          'Card $title ${isLiked ? 'liked' : 'disliked'}',
+          style: Theme.of(context).textTheme.bodyLarge
+        ),
+        backgroundColor: Colors.deepPurple.shade200,
+        duration: const Duration(seconds: 2),
+      ));
+    });
+  }
+
+  void _navToDetails(BuildContext context, CardData data) {
+    Navigator.push(context, CupertinoPageRoute(builder: (context) => DetailsPage(data)));
+  }
+}