lib/main.dart

@@ -13,10 +13,10 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple.shade300),
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Энциклопедия кошек'),
+      home: const MyHomePage(title: 'Долгова Дарья Николаевна'),
     );
   }
 }
@@ -31,144 +31,41 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  final Color _color = Colors.deepPurple.shade300;
+  int _counter = 0;
+
+  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: 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(
+      body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
-        children: data.map((e) => _Card.fromData(e)).toList(),
-      ),
-    ),
-  );
-}
-}
-
-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),
+          children: <Widget>[
+            const Text(
+              'You have pushed the button this many times:',
             ),
             Text(
-                    descriptionText,
-                    style: TextStyle(fontSize: 19),
+              '$_counter',
+              style: Theme.of(context).textTheme.headlineMedium,
             ),
           ],
         ),
       ),
-          ),
-          Padding(
-            padding: const EdgeInsets.only(left: 8.0),
-            child: Icon(icon),
-          ),
-        ],
+      floatingActionButton: FloatingActionButton(
+        onPressed: _incrementCounter,
+        tooltip: 'Increment',
+        child: const Icon(Icons.add),
       ),
     );
   }