PIbd-33_Dyakonov_R_R_PMD/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.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Lab 3: 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(30),
            child: ListView.separated(
              itemBuilder: (context, index) =>
                  Card(name: "test $index", price: 11.0),
              separatorBuilder: (context, index) => const SizedBox(height: 20),
              itemCount: 2,
            )));
  }
}

class Card extends StatefulWidget {
  const Card({super.key, required this.name, required this.price});

  final String name;
  final double price;

  @override
  State<StatefulWidget> createState() => _CardState();
}

class _CardState extends State<Card> {
  bool _isFavourite = true;

  void toggleIsFavourite() {
    setState(() {
      _isFavourite = !_isFavourite;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        Container(
          padding: const EdgeInsets.only(top: 50, bottom: 15, left: 40, right: 40),
          decoration: BoxDecoration(
              border: Border.all(color: Colors.black12, width: 2),
              borderRadius: BorderRadius.circular(20)),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Center(
                child: Image.network(
                    "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTtAT11wKgHrJBUYzIBFogucXg0a9fE0fQXDQ&s"),
              ),
              Padding(
                padding: EdgeInsets.only(top: 50),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(widget.name, style: TextStyle(fontSize: 17)),
                    Text("${widget.price} Руб",
                        style: TextStyle(fontSize: 17, color: Colors.orange))
                  ],
                ),
              )
            ],
          ),
        ),
        Positioned(
            right: 10,
            top: 10,
            child: IconButton(
              icon: Icon(_isFavourite ? Icons.favorite : Icons.favorite_border),
              color: Colors.red,
              onPressed: toggleIsFavourite,
            )
        )
      ],
    );
  }
}