lab 3 complete

lib/main.dart

@@ -1,5 +1,3 @@
-import 'dart:math';
-
 import 'package:flutter/material.dart';
 
 void main() {
@@ -9,11 +7,13 @@ 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.orange),
+      debugShowCheckedModeBanner: false,
+      theme: ThemeData(
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.orange),
         useMaterial3: true,
       ),
       home: const MyHomePage(title: 'Яковлев Максим Григорьевич'),
@@ -24,8 +24,6 @@ class MyApp extends StatelessWidget {
 class MyHomePage extends StatefulWidget {
   const MyHomePage({super.key, required this.title});
 
-      
-        
   final String title;
 
   @override
@@ -33,15 +31,7 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-  Color _color = Colors.orange;
-
-  void _incrementCounter() {
-    setState(() {
-          _counter += 10;
-          _color = Color((Random().nextDouble() * 0xFFFFFF).toInt()).withOpacity(1.0);
-    });
-  }
+  final Color _color = Colors.orangeAccent;
 
   @override
   Widget build(BuildContext context) {
@@ -50,29 +40,122 @@ class _MyHomePageState extends State<MyHomePage> {
         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:',
+      body: const MyWidget(),
+    );
+  }
+}
+
+class MyWidget extends StatelessWidget {
+  const MyWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final data = [
+      _CartData(
+        'Warhammer 40000:Space Marine 2',
+        descriptionText: 'Читать новость',
+        imageUrl:
+            'https://news.xbox.com/en-us/wp-content/uploads/sites/2/2021/12/SpaceMarine2_TemporaryArtwork_4K_logo.jpg',
+      ),
+      _CartData('Risk of rain 2',
+          descriptionText: 'Читать новость',
+          imageUrl:
+              'https://digiseller.mycdn.ink/preview/990130/p1_3675944_49000546.jpg'),
+      _CartData(
+        'Linage 2',
+        descriptionText: 'Читать новость',
+        imageUrl: 'https://avatars.mds.yandex.net/i?id=67f86892afc08862da2521e5b4cf4439_l-9569150-images-thumbs&n=13'
+      )
+    ];
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: data.map((e) => _Card.fromData(e)).toList(),
+      ),
+    );
+  }
+}
+
+class _CartData {
+  final String text;
+  final String descriptionText;
+
+  //final IconData icon;
+  final String? imageUrl;
+
+  _CartData(
+    this.text, {
+    required this.descriptionText,
+    //required this.icon,
+    this.imageUrl,
+  });
+}
+
+class _Card extends StatelessWidget {
+  final String text;
+  final String descriptionText;
+
+  //final IconData icon;
+  final String? imageUrl;
+
+  const _Card(
+    this.text, {
+    //required this.icon,
+    required this.descriptionText,
+    this.imageUrl,
+  });
+
+  factory _Card.fromData(_CartData data) => _Card(
+        data.text,
+        descriptionText: data.descriptionText,
+        //icon: data.icon,
+        imageUrl: data.imageUrl,
+      );
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 8.0),
+      child: Container(
+        margin: const EdgeInsets.only(top: 16),
+        padding: const EdgeInsets.all(20),
+        decoration: BoxDecoration(
+            color: Colors.orangeAccent,
+            borderRadius: BorderRadius.circular(20),
+            border: Border.all(color: Colors.grey, width: 2)),
+        child: Row(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            SizedBox(
+              height: 140,
+              width: 150,
+              child: Image.network(
+                imageUrl ?? '',
+                fit: BoxFit.cover,
+                errorBuilder: (_, __, ___) => const Placeholder(),
+              ),
             ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
+            Expanded(
+              child: Padding(
+                padding: const EdgeInsets.all(10.0),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      text,
+                      style: Theme.of(context).textTheme.titleLarge,
+                    ),
+                    Text(
+                      descriptionText,
+                      style: Theme.of(context).textTheme.bodyLarge,
+                    )
+                  ],
+                ),
+              ),
             ),
-            if (_counter > 200)
-              Text(
-                'Stop clicking!',
-                style: Theme.of(context).textTheme.headlineMedium,
-              )
           ],
         ),
       ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        backgroundColor: _color,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ),     );
+    );
   }
 }