Compare commits
No commits in common. "lab-4" and "main" have entirely different histories.
@ -1,15 +0,0 @@
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import 'package:flutter/material.dart';
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class CardData {
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final String text;
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final String description;
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final IconData icon;
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final String? imageUrl;
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CardData(
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this.text, {
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required this.description,
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this.icon = Icons.icecream,
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this.imageUrl,
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});
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}
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105
lib/main.dart
105
lib/main.dart
@ -1,5 +1,4 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/material.dart';
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import 'package:mdp_pi_33_zakharov/presentation/home_page/home_page.dart';
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void main() {
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void main() {
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runApp(const MyApp());
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runApp(const MyApp());
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@ -8,11 +7,27 @@ void main() {
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class MyApp extends StatelessWidget {
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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const MyApp({super.key});
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// This widget is the root of your application.
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@override
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@override
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Widget build(BuildContext context) {
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Widget build(BuildContext context) {
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return MaterialApp(
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return MaterialApp(
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title: 'Flutter Demo',
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title: 'Flutter Demo',
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theme: ThemeData(
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theme: ThemeData(
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|
// This is the theme of your application.
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|
//
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|
// TRY THIS: Try running your application with "flutter run". You'll see
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// the application has a purple toolbar. Then, without quitting the app,
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|
// try changing the seedColor in the colorScheme below to Colors.green
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|
// and then invoke "hot reload" (save your changes or press the "hot
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// reload" button in a Flutter-supported IDE, or press "r" if you used
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// the command line to start the app).
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//
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// Notice that the counter didn't reset back to zero; the application
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// state is not lost during the reload. To reset the state, use hot
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// restart instead.
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|
//
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// This works for code too, not just values: Most code changes can be
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|
// tested with just a hot reload.
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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useMaterial3: true,
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useMaterial3: true,
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),
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),
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@ -20,3 +35,91 @@ class MyApp extends StatelessWidget {
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);
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);
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}
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}
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}
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}
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|
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class MyHomePage extends StatefulWidget {
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|
const MyHomePage({super.key, required this.title});
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|
// This widget is the home page of your application. It is stateful, meaning
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// that it has a State object (defined below) that contains fields that affect
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// how it looks.
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|
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// This class is the configuration for the state. It holds the values (in this
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// case the title) provided by the parent (in this case the App widget) and
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// used by the build method of the State. Fields in a Widget subclass are
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// always marked "final".
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|
final String title;
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@override
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|
State<MyHomePage> createState() => _MyHomePageState();
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|
}
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class _MyHomePageState extends State<MyHomePage> {
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int _counter = 0;
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void _incrementCounter() {
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setState(() {
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|
// This call to setState tells the Flutter framework that something has
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// changed in this State, which causes it to rerun the build method below
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|
// so that the display can reflect the updated values. If we changed
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|
// _counter without calling setState(), then the build method would not be
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// called again, and so nothing would appear to happen.
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_counter++;
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});
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}
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@override
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Widget build(BuildContext context) {
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// This method is rerun every time setState is called, for instance as done
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// by the _incrementCounter method above.
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|
//
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|
// The Flutter framework has been optimized to make rerunning build methods
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|
// fast, so that you can just rebuild anything that needs updating rather
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|
// than having to individually change instances of widgets.
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|
return Scaffold(
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|
appBar: AppBar(
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|
// TRY THIS: Try changing the color here to a specific color (to
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|
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
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|
// change color while the other colors stay the same.
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|
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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|
// Here we take the value from the MyHomePage object that was created by
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|
// the App.build method, and use it to set our appbar title.
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|
title: Text(widget.title),
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|
),
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|
body: Center(
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|
// Center is a layout widget. It takes a single child and positions it
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|
// in the middle of the parent.
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child: Column(
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|
// Column is also a layout widget. It takes a list of children and
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|
// arranges them vertically. By default, it sizes itself to fit its
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// children horizontally, and tries to be as tall as its parent.
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|
//
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|
// Column has various properties to control how it sizes itself and
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|
// how it positions its children. Here we use mainAxisAlignment to
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|
// center the children vertically; the main axis here is the vertical
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// axis because Columns are vertical (the cross axis would be
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// horizontal).
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|
//
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|
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
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|
// action in the IDE, or press "p" in the console), to see the
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// wireframe for each widget.
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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const Text(
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|
'You have pushed the button this many times:',
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),
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Text(
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'$_counter',
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style: Theme.of(context).textTheme.headlineMedium,
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),
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],
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _incrementCounter,
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tooltip: 'Increment',
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child: const Icon(Icons.add),
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|
), // This trailing comma makes auto-formatting nicer for build methods.
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);
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}
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}
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@ -1,36 +0,0 @@
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import 'package:flutter/material.dart';
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import '../../domain/models/card.dart';
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class DetailsPage extends StatelessWidget {
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final CardData data;
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const DetailsPage(this.data, {super.key});
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@override
|
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Widget build(BuildContext context) {
|
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||||||
return Scaffold(
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||||||
appBar: AppBar(),
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|
||||||
body: Column(
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||||||
crossAxisAlignment: CrossAxisAlignment.start,
|
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children: [
|
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Padding(
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padding: const EdgeInsets.only(bottom: 16.0),
|
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||||||
child: Image.network(
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data.imageUrl ?? '',
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||||||
),
|
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||||||
),
|
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||||||
Padding(
|
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padding: const EdgeInsets.only(bottom: 4.0),
|
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child: Text(
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data.text,
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||||||
style: Theme.of(context).textTheme.headlineLarge,
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),
|
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),
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Text(
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data.description,
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style: Theme.of(context).textTheme.bodyLarge,
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||||||
)
|
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||||||
],
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||||||
),
|
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);
|
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||||||
}
|
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}
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@ -1,165 +0,0 @@
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part of 'home_page.dart';
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||||||
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||||||
typedef OnLikeCallback = void Function(String title, bool isLiked);
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|
||||||
|
|
||||||
class _Card extends StatefulWidget {
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|
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final String text;
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|
||||||
final String description;
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|
||||||
final IconData icon;
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|
||||||
final String? imageUrl;
|
|
||||||
final OnLikeCallback? onLike;
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|
||||||
final VoidCallback? onTap;
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||||||
|
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||||||
const _Card(
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||||||
this.text, {
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|
||||||
required this.description,
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this.icon = Icons.icecream,
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||||||
this.imageUrl,
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||||||
this.onLike,
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||||||
this.onTap,
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||||||
});
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|
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||||||
factory _Card.fromData(
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CardData data, {
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||||||
OnLikeCallback? onLike,
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||||||
VoidCallback? onTap,
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||||||
}) =>
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||||||
_Card(
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data.text,
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description: data.description,
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|
||||||
icon: data.icon,
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||||||
imageUrl: data.imageUrl,
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|
||||||
onLike: onLike,
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||||||
onTap: onTap,
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|
||||||
);
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||||||
|
|
||||||
@override
|
|
||||||
State<_Card> createState() => _CardState();
|
|
||||||
}
|
|
||||||
|
|
||||||
class _CardState extends State<_Card> {
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|
||||||
bool isLiked = false;
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|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
return GestureDetector(
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|
||||||
onTap: widget.onTap,
|
|
||||||
child: Container(
|
|
||||||
margin: const EdgeInsets.only(top: 16),
|
|
||||||
constraints: const BoxConstraints(minHeight: 140),
|
|
||||||
decoration: BoxDecoration(
|
|
||||||
color: Colors.orangeAccent,
|
|
||||||
borderRadius: BorderRadius.circular(20),
|
|
||||||
border: Border.all(
|
|
||||||
color: Colors.redAccent,
|
|
||||||
width: 4,
|
|
||||||
),
|
|
||||||
boxShadow: [
|
|
||||||
BoxShadow(
|
|
||||||
color: Colors.redAccent.withOpacity(.6),
|
|
||||||
spreadRadius: 4,
|
|
||||||
offset: const Offset(0, 5),
|
|
||||||
blurRadius: 8,
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
child: IntrinsicHeight(
|
|
||||||
child: Row(
|
|
||||||
crossAxisAlignment: CrossAxisAlignment.start,
|
|
||||||
mainAxisAlignment: MainAxisAlignment.start,
|
|
||||||
children: [
|
|
||||||
ClipRRect(
|
|
||||||
borderRadius: const BorderRadius.only(
|
|
||||||
bottomLeft: Radius.circular(20),
|
|
||||||
topLeft: Radius.circular(20),
|
|
||||||
),
|
|
||||||
child: SizedBox(
|
|
||||||
height: double.infinity,
|
|
||||||
width: 100,
|
|
||||||
child: Stack(
|
|
||||||
children: [
|
|
||||||
Positioned.fill(
|
|
||||||
child: Image.network(
|
|
||||||
fit: BoxFit.cover,
|
|
||||||
widget.imageUrl ?? '',
|
|
||||||
errorBuilder: (_, __, ___) => const Placeholder(),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
Align(
|
|
||||||
alignment: Alignment.bottomLeft,
|
|
||||||
child: Container(
|
|
||||||
decoration: const BoxDecoration(
|
|
||||||
color: Colors.orangeAccent,
|
|
||||||
borderRadius: BorderRadius.only(
|
|
||||||
topRight: Radius.circular(20),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
|
|
||||||
child: Text(
|
|
||||||
'скидка 20%',
|
|
||||||
style: Theme.of(context)
|
|
||||||
.textTheme
|
|
||||||
.bodyMedium
|
|
||||||
?.copyWith(color: Colors.black),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
Expanded(
|
|
||||||
child: Padding(
|
|
||||||
padding: const EdgeInsets.all(8.0),
|
|
||||||
child: Column(
|
|
||||||
crossAxisAlignment: CrossAxisAlignment.start,
|
|
||||||
children: [
|
|
||||||
Text(
|
|
||||||
widget.text,
|
|
||||||
style: Theme.of(context).textTheme.headlineLarge,
|
|
||||||
),
|
|
||||||
Text(
|
|
||||||
widget.description,
|
|
||||||
style: Theme.of(context).textTheme.bodyLarge,
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
Align(
|
|
||||||
alignment: Alignment.bottomRight,
|
|
||||||
child: Padding(
|
|
||||||
padding: const EdgeInsets.only(
|
|
||||||
left: 8,
|
|
||||||
right: 16,
|
|
||||||
bottom: 16,
|
|
||||||
),
|
|
||||||
child: GestureDetector(
|
|
||||||
onTap: () {
|
|
||||||
setState(() {
|
|
||||||
isLiked = !isLiked;
|
|
||||||
});
|
|
||||||
widget.onLike?.call(widget.text, isLiked);
|
|
||||||
},
|
|
||||||
child: AnimatedSwitcher(
|
|
||||||
duration: const Duration(milliseconds: 300),
|
|
||||||
child: isLiked
|
|
||||||
? const Icon(
|
|
||||||
color: Colors.redAccent,
|
|
||||||
Icons.favorite,
|
|
||||||
key: ValueKey(0),
|
|
||||||
)
|
|
||||||
: const Icon(
|
|
||||||
Icons.favorite_border,
|
|
||||||
key: ValueKey(1),
|
|
||||||
),
|
|
||||||
)),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,100 +0,0 @@
|
|||||||
import 'package:flutter/cupertino.dart';
|
|
||||||
import 'package:flutter/material.dart';
|
|
||||||
|
|
||||||
import '../../domain/models/card.dart';
|
|
||||||
import '../details_page/details_page.dart';
|
|
||||||
|
|
||||||
part 'card.dart';
|
|
||||||
|
|
||||||
class MyHomePage extends StatefulWidget {
|
|
||||||
const MyHomePage({super.key, required this.title});
|
|
||||||
|
|
||||||
final String title;
|
|
||||||
|
|
||||||
@override
|
|
||||||
State<MyHomePage> createState() => _MyHomePageState();
|
|
||||||
}
|
|
||||||
|
|
||||||
class _MyHomePageState extends State<MyHomePage> {
|
|
||||||
final Color _color = Colors.redAccent;
|
|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
return Scaffold(
|
|
||||||
appBar: AppBar(
|
|
||||||
backgroundColor: _color,
|
|
||||||
title: Text(widget.title),
|
|
||||||
),
|
|
||||||
body: const Center(child: Body()),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Body extends StatelessWidget {
|
|
||||||
const Body({super.key});
|
|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
final data = [
|
|
||||||
CardData(
|
|
||||||
'Oh?',
|
|
||||||
description: 'pain',
|
|
||||||
icon: Icons.add_box,
|
|
||||||
imageUrl:
|
|
||||||
'https://www.thespruceeats.com/thmb/QjCQ4RTjmnhrovGkuJWzZCXYFX8=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-90053856-588b7aff5f9b5874ee534b04.jpg',
|
|
||||||
),
|
|
||||||
CardData(
|
|
||||||
'Freeze?',
|
|
||||||
description: 'suffering',
|
|
||||||
icon: Icons.ac_unit_sharp,
|
|
||||||
imageUrl:
|
|
||||||
'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTwgAMeszx47tsBuUK20XIByglQcnAZCOEQJw&s',
|
|
||||||
),
|
|
||||||
CardData(
|
|
||||||
'Hi?',
|
|
||||||
description: 'horror',
|
|
||||||
icon: Icons.access_alarms,
|
|
||||||
imageUrl:
|
|
||||||
'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRsya6wSRjwvxaWlZEKn0U7gW6F2PWI54D6hw&s',
|
|
||||||
),
|
|
||||||
];
|
|
||||||
return Center(
|
|
||||||
child: SingleChildScrollView(
|
|
||||||
child: Padding(
|
|
||||||
padding: const EdgeInsets.all(8.0),
|
|
||||||
child: Column(
|
|
||||||
mainAxisAlignment: MainAxisAlignment.center,
|
|
||||||
children: data
|
|
||||||
.map((CardData data) => _Card.fromData(
|
|
||||||
data,
|
|
||||||
onLike: (String title, bool isLiked) =>
|
|
||||||
_showSnackBar(context, title, isLiked),
|
|
||||||
onTap: () => _navToDetails(context, data),
|
|
||||||
))
|
|
||||||
.toList(),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
void _showSnackBar(BuildContext context, String title, bool isLiked) {
|
|
||||||
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
||||||
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
|
|
||||||
content: Text(
|
|
||||||
'Ice cream $title ${isLiked ? 'liked!' : 'disliked :('}',
|
|
||||||
style: Theme.of(context).textTheme.bodyLarge,
|
|
||||||
),
|
|
||||||
backgroundColor: Colors.orangeAccent,
|
|
||||||
duration: const Duration(seconds: 1),
|
|
||||||
));
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
void _navToDetails(BuildContext context, CardData data) {
|
|
||||||
Navigator.push(
|
|
||||||
context,
|
|
||||||
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user