Four LABA

lib/domain/models/card.dart

@@ -0,0 +1,36 @@
+import 'package:first_project/presentation/home_page/home_page.dart';
+import 'package:flutter/material.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.text,
+                style: Theme.of(context).textTheme.headlineLarge,
+              )),
+          Text(
+            data.description,
+            style: Theme.of(context).textTheme.bodyLarge,
+          )
+        ],
+      ),
+    );
+  }
+}

lib/main.dart

@@ -1,5 +1,6 @@
 import 'dart:math';
 
+import 'package:first_project/presentation/home_page/home_page.dart';
 import 'package:flutter/material.dart';
 
 void main() {
@@ -9,67 +10,15 @@ void main() {
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-    @override
+  @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-                                                                                                                                colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
       home: const MyHomePage(title: 'KozyrevSS'),
     );
   }
 }
-
-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.white;
-  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(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-            if (_counter > 10)
-              const Text("Why are you doing this?",)
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ),     );
-  }
-}

lib/presentation/details_page/details_page.dart

@@ -0,0 +1 @@
+

lib/presentation/home_page/card.dart

@@ -0,0 +1,164 @@
+part of 'home_page.dart';
+
+typedef OnLikeCallback = void Function(String title, bool isLiked)?;
+
+class CardData {
+  final String text;
+  final String description;
+  final IconData icon;
+  final String imageUrl;
+
+  const CardData(
+    this.text, {
+    required this.description,
+    this.icon = Icons.add_call,
+    this.imageUrl =
+        "https://i.pinimg.com/736x/5f/14/b3/5f14b3f14fcd157bc4dffa39085396cc.jpg",
+  });
+}
+
+class _Card extends StatefulWidget {
+  final String text;
+  final String description;
+  final String? imageUrl;
+  final OnLikeCallback onLike;
+  final VoidCallback? onTap;
+
+  const _Card(
+    this.text, {
+    required this.description,
+    required this.imageUrl,
+    this.onLike,
+    this.onTap,
+  });
+
+  factory _Card.fromData(
+    CardData data, {
+    OnLikeCallback onLike,
+    VoidCallback? onTap,
+  }) =>
+      _Card(
+        data.text,
+        description: data.description,
+        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.all(10),
+        constraints: const BoxConstraints(minHeight: 140),
+        decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(20),
+            border: Border.all(color: Colors.green, width: 2),
+            boxShadow: [
+              BoxShadow(
+                  color: Colors.grey.withOpacity(.4),
+                  offset: const Offset(0, 5),
+                  blurRadius: 6,
+                  spreadRadius: 3),
+            ]),
+        child: IntrinsicHeight(
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Stack(children: [
+                ClipRRect(
+                  borderRadius: const BorderRadius.only(
+                    bottomLeft: Radius.circular(18),
+                    topLeft: Radius.circular(18),
+                  ),
+                  child: SizedBox(
+                    height: double.infinity,
+                    width: 120,
+                    child: Image.network(
+                      widget.imageUrl ?? '',
+                      fit: BoxFit.cover,
+                      errorBuilder: (_, __, ___) => const Placeholder(),
+                    ),
+                  ),
+                ),
+                Align(
+                  alignment: Alignment.bottomLeft,
+                  child: Container(
+                    decoration: const BoxDecoration(
+                        color: Colors.purple,
+                        borderRadius: BorderRadius.only(
+                            topRight: Radius.circular(20),
+                            bottomLeft: Radius.circular(18))),
+                    padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
+                    child: Text('Новинка',
+                        style: Theme.of(context)
+                            .textTheme
+                            .bodyMedium
+                            ?.copyWith(color: Colors.white)),
+                  ),
+                ),
+              ]),
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(10),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    mainAxisAlignment: MainAxisAlignment.start,
+                    children: [
+                      Text(
+                        widget.text,
+                        style: Theme.of(context).textTheme.headlineLarge,
+                      ),
+                      Text(
+                        widget.description,
+                        style: Theme.of(context).textTheme.bodySmall,
+                      )
+                    ],
+                  ),
+                ),
+              ),
+              Align(
+                alignment: Alignment.center,
+                child: Padding(
+                    padding: const EdgeInsets.only(
+                      left: 8,
+                      right: 8,
+                      bottom: 8,
+                    ),
+                    child: GestureDetector(
+                      onTap: () {
+                        setState(() => isLiked = !isLiked);
+                        widget.onLike?.call(widget.text, isLiked);
+                      },
+                      child: AnimatedSwitcher(
+                        duration: const Duration(milliseconds: 300),
+                        child: isLiked
+                            ? const Icon(
+                                Icons.favorite,
+                                color: Colors.red,
+                                key: ValueKey<int>(0),
+                              )
+                            : const Icon(
+                                Icons.favorite_border,
+                                key: ValueKey<int>(1),
+                              ),
+                      ),
+                    )),
+              )
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/presentation/home_page/home_page.dart

@@ -0,0 +1,104 @@
+import 'package:first_project/domain/models/card.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.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.bodyMedium,
+        ),
+        backgroundColor: Colors.purple,
+        duration: const Duration(seconds: 1),
+      ));
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.purple,
+        title: Text(widget.title),
+      ),
+      body: const Body(),
+    );
+  }
+}
+
+class Body extends StatelessWidget {
+  const Body({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final data = [
+      const CardData(
+        "First",
+        description: "SomeText",
+      ),
+      const CardData(
+        "Second",
+        icon: Icons.gamepad,
+        description: "ManyText",
+        imageUrl:
+            "https://i.pinimg.com/originals/21/73/24/217324138d1bbc91663d4943ebe5de60.jpg",
+      ),
+      const CardData(
+        "Third",
+        icon: Icons.offline_bolt_outlined,
+        description: "Wow >_<",
+      ),
+    ];
+    return Center(
+        child: SingleChildScrollView(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: data.map(
+          (e) {
+            return _Card.fromData(
+              e,
+              onLike: (String title, bool isLiked) =>
+                  _showLiked(context, title, isLiked),
+              onTap: () => _navToDetails(context, e),
+            );
+          },
+        ).toList(),
+      ),
+    ));
+  }
+
+  void _navToDetails(BuildContext context, CardData data) {
+    Navigator.push(
+      context,
+      CupertinoPageRoute(builder: (context) => DetailsPage(data)),
+    );
+  }
+
+  void _showLiked(BuildContext context, String title, bool isLiked) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text(
+          'Аниме $title ${isLiked ? 'лайкнуто!' : 'дизлайнуто'}',
+          style: Theme.of(context).textTheme.bodyMedium,
+        ),
+        backgroundColor: Colors.purple,
+        duration: const Duration(seconds: 1),
+      ));
+    });
+  }
+}