lab3

lib/main.dart

@@ -13,10 +13,10 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple.shade300),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Долгова Дарья Николаевна'),
+      home: const MyHomePage(title: 'Энциклопедия кошек'),
     );
   }
 }
@@ -31,41 +31,144 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
+  final Color _color = Colors.deepPurple.shade300;
-
-  void _incrementCounter() {
-    setState(() {
-      _counter++;
-    });
-  }
 
   @override
   Widget build(BuildContext context) {
-
     return Scaffold(
       appBar: AppBar(
-
+        backgroundColor: _color,
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
         title: Text(widget.title),
       ),
-      body: Center(
+      body: const MyWidget(),
+    );
+  }
+}
+
+class _CardData {
+  final String text;
+  final String descriptionText;
+  final IconData icon;
+  final String? imageUrl;
+
+  _CardData(
+    this.text, {
+    required this.descriptionText,
+    this.icon = Icons.ac_unit_outlined,
+    this.imageUrl,
+  });
+}
+
+class MyWidget extends StatelessWidget {
+  const MyWidget({super.key}); // ключи
+
+@override
+  Widget build(BuildContext context) {
+  final data = [
+    _CardData(
+      'Абиссинская',
+      descriptionText: 'Эфиопия',
+      imageUrl: 'https://ajo-pet.ru/u/ckupload/files/abissinskaya-koshka-sorrel.jpg'
+    ),
+    _CardData(
+      'Британская',
+      descriptionText: 'Великобритания',
+      imageUrl: 'https://zoopt.ru/upload/iblock/ce2/britan.png',
+    ),
+    _CardData(
+      'Невская Маскарадная',
+      descriptionText: 'СССР',
+      imageUrl: 'https://wikipet.ru/wp-content/uploads/2018-10/1539243031_1491312430_nev_mask_info.jpg',
+    ),
+  ];
+
+  return Center(
+    child: SingleChildScrollView(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
+        children: data.map((e) => _Card.fromData(e)).toList(),
-            const Text(
+      ),
-              'You have pushed the button this many times:',
+    ),
+  );
+}
+}
+
+class _Card extends StatelessWidget {
+  final String text;
+  final String descriptionText;
+  final IconData icon;
+  final String? imageUrl;
+
+  const _Card(this.text, {
+    this.icon = Icons.ac_unit_outlined,
+    required this.descriptionText,
+    this.imageUrl,
+  });
+
+  factory _Card.fromData(_CardData data) =>
+      _Card(
+        data.text,
+        descriptionText: data.descriptionText,
+        icon: data.icon,
+        imageUrl: data.imageUrl,
+      );
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: const EdgeInsets.only(top: 16),
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+          color: Colors.white70,
+          borderRadius: BorderRadius.circular(20),
+          border: Border.all(color: Colors.grey),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.grey.withOpacity(.5),
+              spreadRadius: 4,
+              offset:  const Offset(0, 5),
+              blurRadius: 8,
+            ),
+        ],
+      ),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          ClipRRect(
+            borderRadius: BorderRadius.circular(20),
+            child: SizedBox(
+              height: 140,
+              width: 140,
+              child: Image.network(
+                imageUrl ?? '',
+                fit: BoxFit.cover,
+                errorBuilder: (_, __, ___) => const Placeholder(),
+              ),
+            ),
+          ),
+          Expanded(
+            child: Padding(
+              padding: const EdgeInsets.only(left: 8.0),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    text,
+                    style: TextStyle(fontSize: 25),
                   ),
                   Text(
-              '$_counter',
+                    descriptionText,
-              style: Theme.of(context).textTheme.headlineMedium,
+                    style: TextStyle(fontSize: 19),
                   ),
                 ],
               ),
             ),
-      floatingActionButton: FloatingActionButton(
+          ),
-        onPressed: _incrementCounter,
+          Padding(
-        tooltip: 'Increment',
+            padding: const EdgeInsets.only(left: 8.0),
-        child: const Icon(Icons.add),
+            child: Icon(icon),
+          ),
+        ],
       ),
     );
   }