lab3-4

lib/main.dart

@@ -1,6 +1,4 @@
-import 'dart:math';
 import 'package:flutter/material.dart';
-import 'weekManager.dart';
 
 void main() {
   runApp(const MyApp());
@@ -13,11 +11,12 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
+      debugShowCheckedModeBanner: false,
       theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.orangeAccent),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Deadliner'),
+      home: const MyHomePage(title: 'Cards'),
     );
   }
 }
@@ -32,92 +31,140 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  late List<WeekManager> _weekManagers;
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+          title: Text(widget.title),
+        ),
+        body: Padding(
+            padding: const EdgeInsets.all(20),
+            child: ListView.separated(
+              itemBuilder: (context, index) => GestureDetector(
+                onTap: () {
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => DetailPage(
+                        name: "Pizza $index",
+                        price: 150.0,
+                      ),
+                    ),
+                  );
+                },
+                child: CardWidget(name: "Pizza $index", price: 150.0),
+              ),
+              separatorBuilder: (context, index) => const SizedBox(height: 20),
+              itemCount: 5,
+            )));
+  }
+}
+
+class CardWidget extends StatefulWidget {
+  const CardWidget({super.key, required this.name, required this.price});
+
+  final String name;
+  final double price;
 
   @override
-  void initState() {
-    super.initState();
-    final random = Random();
-    _weekManagers = List.generate(5, (index) {
-      DateTime deadline = DateTime.now().add(Duration(days: random.nextInt(365)));
-      DateTime currentDate = DateTime.now().add(Duration(days: random.nextInt(365)));
-      return WeekManager(deadline, currentDate);
-    });
-  }
+  State<StatefulWidget> createState() => _CardWidgetState();
+}
 
-  Future<void> _incrementCounter() async {
-    for (var weekManager in _weekManagers) {
-      await Future.delayed(const Duration(milliseconds: 500), () {
-        setState(() {
-          weekManager.incrementCurrentDate();
-          weekManager.updateCurrentDay();
-        });
-      });
-    }
+class _CardWidgetState extends State<CardWidget> {
+  bool _isFavourite = false;
+
+  void toggleIsFavourite() {
+    setState(() {
+      _isFavourite = !_isFavourite;
+      final snackBar = SnackBar(
+        duration: const Duration(seconds: 1),
+        content: Text(
+            _isFavourite ? 'Added to favorites' : 'Removed from favorites'),
+      );
+      ScaffoldMessenger.of(context).showSnackBar(snackBar);
+    });
   }
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        title: Text(widget.title),
+    return Container(
+      padding: const EdgeInsets.all(4),
+      decoration: BoxDecoration(
+        border: Border.all(color: Colors.black12, width: 2),
+        borderRadius: BorderRadius.circular(20),
       ),
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            Text('Дедлайнер',
-                style: Theme.of(context).textTheme.headlineMedium),
-            const SizedBox(height: 20),
-            ..._weekManagers.map((weekManager) => Column(
-              children: [
-                Text('Текущий день недели: ${weekManager.currentDay.name}'),
-                Text('Текущая дата: ${weekManager.formatDate(weekManager.currentDate)}'),
-                Text('Дней до дедлайна: ${weekManager.daysUntilDeadline}'),
-                Text('Дата дедлайна: ${weekManager.formatDate(weekManager.deadline)}'),
-                const SizedBox(height: 20),
-              ],
-            )),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
+      child: Row(
+        children: [
+          // Image
+          Expanded(
+            child: Image.asset(
+              "images/pizza.png",
+              fit: BoxFit.cover,
+            ),
+          ),
+          // Content
+          Expanded(
+            flex: 2,
+            child: Padding(
+              padding: const EdgeInsets.only(left: 10),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(widget.name, style: const TextStyle(fontSize: 18)),
+                  Text(
+                    "${widget.price} Руб",
+                    style: const TextStyle(fontSize: 17, color: Colors.orange),
+                  ),
+                ],
+              ),
+            ),
+          ),
+          // Like Button
+          IconButton(
+            icon: Icon(_isFavourite ? Icons.favorite : Icons.favorite_border),
+            color: Colors.red,
+            onPressed: toggleIsFavourite,
+          ),
+        ],
       ),
     );
   }
 }
 
-enum Weekday {
-  Monday,
-  Tuesday,
-  Wednesday,
-  Thursday,
-  Friday,
-  Saturday,
-  Sunday
-}
+class DetailPage extends StatelessWidget {
+  final String name;
+  final double price;
 
-extension WeekdayExtension on Weekday {
-  String get name {
-    switch (this) {
-      case Weekday.Monday:
-        return 'Понедельник';
-      case Weekday.Tuesday:
-        return 'Вторник';
-      case Weekday.Wednesday:
-        return 'Среда';
-      case Weekday.Thursday:
-        return 'Четверг';
-      case Weekday.Friday:
-        return 'Пятница';
-      case Weekday.Saturday:
-        return 'Суббота';
-      case Weekday.Sunday:
-        return 'Воскресенье';
-    }
+  const DetailPage({super.key, required this.name, required this.price});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(name),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(20),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            Center(
+              child: Image.asset(
+                "images/pizza.png",
+              ),
+            ),
+            const SizedBox(height: 20),
+            Text(name,
+                style:
+                    const TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
+            const SizedBox(height: 10),
+            Text("$price Руб",
+                style: const TextStyle(fontSize: 20,  color: Colors.orange)),
+            // Add more details here as needed
+          ],
+        ),
+      ),
+    );
   }
 }

lib/weekManager.dart

@@ -1,53 +0,0 @@
-import 'package:intl/intl.dart';
-import 'main.dart';
-
-class WeekManager {
-  final DateTime _deadline;
-  DateTime _currentDate;
-  Weekday _currentDay;
-
-  WeekManager(this._deadline, this._currentDate)
-      : _currentDay = _getCurrentDayOfWeek(_currentDate);
-
-  DateTime get deadline => _deadline;
-  DateTime get currentDate => _currentDate;
-  Weekday get currentDay => _currentDay;
-
-  static Weekday _getCurrentDayOfWeek(DateTime date) {
-    switch (date.weekday) {
-      case 1:
-        return Weekday.Monday;
-      case 2:
-        return Weekday.Tuesday;
-      case 3:
-        return Weekday.Wednesday;
-      case 4:
-        return Weekday.Thursday;
-      case 5:
-        return Weekday.Friday;
-      case 6:
-        return Weekday.Saturday;
-      case 7:
-        return Weekday.Sunday;
-      default:
-        return Weekday.Monday;
-    }
-  }
-
-  int get daysUntilDeadline {
-    return _deadline.difference(_currentDate).inDays;
-  }
-
-  String formatDate(DateTime date) {
-    DateFormat formatter = DateFormat('dd-MM-yyyy');
-    return formatter.format(date);
-  }
-
-  void incrementCurrentDate() {
-    _currentDate = _currentDate.add(const Duration(days: 1));
-  }
-
-  void updateCurrentDay() {
-    _currentDay = _getCurrentDayOfWeek(_currentDate);
-  }
-}

pubspec.yaml

@@ -60,10 +60,9 @@ flutter:
   uses-material-design: true
 
   # To add assets to your application, add an assets section, like this:
-  # assets:
-  #   - images/a_dot_burr.jpeg
+  assets:
+     - images/pizza.png
   #   - images/a_dot_ham.jpeg
-
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/to/resolution-aware-images