PMU/lib/main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.orangeAccent),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Cards'),
    );
  }
}

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
  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
  State<StatefulWidget> createState() => _CardWidgetState();
}

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 Container(
      padding: const EdgeInsets.all(4),
      decoration: BoxDecoration(
        border: Border.all(color: Colors.black12, width: 2),
        borderRadius: BorderRadius.circular(20),
      ),
      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,
          ),
        ],
      ),
    );
  }
}

class DetailPage extends StatelessWidget {
  final String name;
  final double price;

  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
          ],
        ),
      ),
    );
  }
}