Compare commits
No commits in common. "LabWork04" and "master" have entirely different histories.
@ -1,13 +0,0 @@
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import 'user.dart';
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class CommentModel {
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final String title;
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final String text;
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final UserModel user;
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CommentModel({
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required this.title,
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required this.text,
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required this.user,
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});
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}
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@ -1,9 +0,0 @@
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class UserModel {
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final String nickname;
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final String? avatarUrl;
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UserModel({
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required this.nickname,
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this.avatarUrl,
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});
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}
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113
lib/main.dart
113
lib/main.dart
@ -1,7 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/material.dart';
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import 'package:pmu_labworks/view/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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}
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}
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@ -9,16 +7,119 @@ 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: 'Comments App',
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title: 'Flutter Demo',
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debugShowCheckedModeBanner: false,
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theme: ThemeData(
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theme: ThemeData(
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
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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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useMaterial3: true,
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useMaterial3: true,
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),
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),
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home: const HomePage(title: 'Comments App'),
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home: const MyHomePage(title: 'Flutter Demo Home Page'),
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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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}
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}
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}
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@ -1,78 +0,0 @@
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import 'package:flutter/material.dart';
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import 'package:pmu_labworks/domain/models/comment.dart';
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class DetailsPage extends StatelessWidget {
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final CommentModel model;
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const DetailsPage(this.model, {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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title: Text('${model.user.nickname}\'s comment'),
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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|
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children: [
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|
||||||
Stack(
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children: [
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ClipRRect(
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|
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borderRadius: BorderRadius.circular(8.0),
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child: model.user.avatarUrl != null
|
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? Image.network(
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model.user.avatarUrl!,
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height: 150,
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width: 150,
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fit: BoxFit.cover,
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)
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: Container(
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height: 150,
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width: 150,
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color: Colors.grey,
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child: const Icon(Icons.person, size: 50),
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),
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),
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Positioned(
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left: 8,
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bottom: 8,
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child: Container(
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|
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padding: const EdgeInsets.symmetric(
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|
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vertical: 4.0, horizontal: 8.0),
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color: Colors.black.withOpacity(0.6),
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child: Text(
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model.user.nickname,
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style: const TextStyle(
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color: Colors.white,
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|
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fontWeight: FontWeight.bold,
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|
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fontSize: 16,
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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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const SizedBox(height: 24),
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Text(
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model.title,
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style: const TextStyle(
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|
||||||
fontSize: 24,
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|
||||||
fontWeight: FontWeight.bold,
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|
||||||
),
|
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||||||
),
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const SizedBox(height: 16),
|
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Text(
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model.text,
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style: const TextStyle(
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|
||||||
fontSize: 16,
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||||||
),
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
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||||||
);
|
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}
|
|
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}
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@ -1,159 +0,0 @@
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part of 'home_page.dart';
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|
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typedef OnActionCallback = void Function(
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|
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String nickname, bool isLiked, bool isDisliked)?;
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|
||||||
|
|
||||||
class _Comment extends StatefulWidget {
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|
||||||
final String title;
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|
||||||
final String text;
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|
||||||
final UserModel? user;
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|
||||||
final OnActionCallback onAction;
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|
||||||
final VoidCallback? onTap;
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|
||||||
|
|
||||||
const _Comment({
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|
||||||
required this.title,
|
|
||||||
required this.text,
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|
||||||
this.user,
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|
||||||
this.onAction,
|
|
||||||
this.onTap,
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|
||||||
});
|
|
||||||
|
|
||||||
factory _Comment.fromData(
|
|
||||||
CommentModel model, {
|
|
||||||
OnActionCallback onAction,
|
|
||||||
VoidCallback? onTap,
|
|
||||||
}) =>
|
|
||||||
_Comment(
|
|
||||||
title: model.title,
|
|
||||||
text: model.text,
|
|
||||||
user: model.user,
|
|
||||||
onAction: onAction,
|
|
||||||
onTap: onTap,
|
|
||||||
);
|
|
||||||
|
|
||||||
@override
|
|
||||||
State<_Comment> createState() => _CommentState();
|
|
||||||
}
|
|
||||||
|
|
||||||
class _CommentState extends State<_Comment> {
|
|
||||||
bool isLiked = false;
|
|
||||||
bool isDisliked = false;
|
|
||||||
|
|
||||||
void _onLike() {
|
|
||||||
setState(() {
|
|
||||||
isLiked = !isLiked;
|
|
||||||
if (isLiked && isDisliked) {
|
|
||||||
isDisliked = false;
|
|
||||||
}
|
|
||||||
});
|
|
||||||
if (widget.onAction != null) {
|
|
||||||
widget.onAction?.call(widget.user!.nickname, isLiked, isDisliked);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void _onDislike() {
|
|
||||||
setState(() {
|
|
||||||
isDisliked = !isDisliked;
|
|
||||||
if (isDisliked && isLiked) {
|
|
||||||
isLiked = false;
|
|
||||||
}
|
|
||||||
});
|
|
||||||
if (widget.onAction != null) {
|
|
||||||
widget.onAction?.call(widget.user!.nickname, isLiked, isDisliked);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
return GestureDetector(
|
|
||||||
onTap: widget.onTap,
|
|
||||||
child: Container(
|
|
||||||
margin: const EdgeInsets.all(16),
|
|
||||||
padding: const EdgeInsets.all(16),
|
|
||||||
decoration: BoxDecoration(
|
|
||||||
color: Colors.white70,
|
|
||||||
borderRadius: BorderRadius.circular(16),
|
|
||||||
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: [
|
|
||||||
Column(
|
|
||||||
children: [
|
|
||||||
ClipRRect(
|
|
||||||
borderRadius: BorderRadius.circular(30),
|
|
||||||
child: SizedBox(
|
|
||||||
height: 80,
|
|
||||||
width: 80,
|
|
||||||
child: Image.network(
|
|
||||||
widget.user!.avatarUrl != null &&
|
|
||||||
widget.user!.avatarUrl!.isNotEmpty
|
|
||||||
? widget.user!.avatarUrl!
|
|
||||||
: '',
|
|
||||||
fit: BoxFit.cover,
|
|
||||||
errorBuilder: (_, __, ___) => const Placeholder(),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
const SizedBox(height: 8),
|
|
||||||
Text(
|
|
||||||
widget.user!.nickname,
|
|
||||||
style: Theme.of(context).textTheme.bodyMedium,
|
|
||||||
),
|
|
||||||
Row(
|
|
||||||
children: [
|
|
||||||
IconButton(
|
|
||||||
iconSize: 20,
|
|
||||||
icon: Icon(
|
|
||||||
isLiked ? Icons.thumb_up : Icons.thumb_up_outlined,
|
|
||||||
color: isLiked ? Colors.blue : Colors.grey,
|
|
||||||
),
|
|
||||||
onPressed: _onLike,
|
|
||||||
),
|
|
||||||
IconButton(
|
|
||||||
iconSize: 20,
|
|
||||||
icon: Icon(
|
|
||||||
isDisliked
|
|
||||||
? Icons.thumb_down
|
|
||||||
: Icons.thumb_down_outlined,
|
|
||||||
color: isDisliked ? Colors.red : Colors.grey,
|
|
||||||
),
|
|
||||||
onPressed: _onDislike,
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
Expanded(
|
|
||||||
child: Padding(
|
|
||||||
padding: const EdgeInsets.only(left: 16.0),
|
|
||||||
child: Column(
|
|
||||||
crossAxisAlignment: CrossAxisAlignment.start,
|
|
||||||
children: [
|
|
||||||
Text(
|
|
||||||
widget.title,
|
|
||||||
style: Theme.of(context).textTheme.headlineSmall,
|
|
||||||
),
|
|
||||||
const SizedBox(height: 8),
|
|
||||||
Text(
|
|
||||||
widget.text,
|
|
||||||
style: Theme.of(context).textTheme.bodyLarge,
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,164 +0,0 @@
|
|||||||
import 'dart:math';
|
|
||||||
|
|
||||||
import 'package:flutter/cupertino.dart';
|
|
||||||
import 'package:flutter/material.dart';
|
|
||||||
|
|
||||||
import 'package:pmu_labworks/domain/models/comment.dart';
|
|
||||||
import 'package:pmu_labworks/domain/models/user.dart';
|
|
||||||
|
|
||||||
import 'package:pmu_labworks/view/details_page/details_page.dart';
|
|
||||||
|
|
||||||
part 'comment.dart';
|
|
||||||
|
|
||||||
class HomePage extends StatefulWidget {
|
|
||||||
const HomePage({super.key, required this.title});
|
|
||||||
|
|
||||||
final String title;
|
|
||||||
|
|
||||||
@override
|
|
||||||
State<HomePage> createState() => _HomePageState();
|
|
||||||
}
|
|
||||||
|
|
||||||
class _HomePageState extends State<HomePage> {
|
|
||||||
Color _color = Colors.transparent;
|
|
||||||
|
|
||||||
@override
|
|
||||||
void initState() {
|
|
||||||
super.initState();
|
|
||||||
_color = _generateColor();
|
|
||||||
}
|
|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
return Scaffold(
|
|
||||||
appBar: AppBar(
|
|
||||||
backgroundColor: _color,
|
|
||||||
title: Column(
|
|
||||||
crossAxisAlignment: CrossAxisAlignment.start,
|
|
||||||
children: [
|
|
||||||
Text(widget.title,
|
|
||||||
style: TextStyle(
|
|
||||||
fontSize: 20,
|
|
||||||
fontWeight: FontWeight.bold,
|
|
||||||
)),
|
|
||||||
Text(
|
|
||||||
'made by Factorino',
|
|
||||||
style: TextStyle(
|
|
||||||
fontSize: 12,
|
|
||||||
fontStyle: FontStyle.italic,
|
|
||||||
),
|
|
||||||
),
|
|
||||||
],
|
|
||||||
),
|
|
||||||
),
|
|
||||||
body: const Body(),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
Color _generateColor() {
|
|
||||||
final Random random = Random();
|
|
||||||
final int red = (random.nextInt(106) + 150);
|
|
||||||
final int green = (random.nextInt(106) + 150);
|
|
||||||
final int blue = (random.nextInt(106) + 150);
|
|
||||||
|
|
||||||
return Color.fromARGB(255, red, green, blue);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class Body extends StatelessWidget {
|
|
||||||
const Body({super.key});
|
|
||||||
|
|
||||||
@override
|
|
||||||
Widget build(BuildContext context) {
|
|
||||||
final data = [
|
|
||||||
CommentModel(
|
|
||||||
title: 'Oh my god',
|
|
||||||
text: 'this app is so cool ' * 10,
|
|
||||||
user: UserModel(
|
|
||||||
nickname: 'Steve',
|
|
||||||
avatarUrl:
|
|
||||||
'https://preview.free3d.com/img/2016/03/1875481443430303321/hld8c0oa.jpg',
|
|
||||||
),
|
|
||||||
),
|
|
||||||
CommentModel(
|
|
||||||
title: 'Listen to me',
|
|
||||||
text: 'This app is like Half-Life 3 - it will never be released',
|
|
||||||
user: UserModel(
|
|
||||||
nickname: 'G-Man',
|
|
||||||
avatarUrl:
|
|
||||||
'https://us-tuna-sounds-images.voicemod.net/356aeabd-18d5-40d8-af31-b479f4eff183-1704672174928.png',
|
|
||||||
),
|
|
||||||
),
|
|
||||||
CommentModel(
|
|
||||||
title: 'BREAKING!!!',
|
|
||||||
text:
|
|
||||||
'ONLY NOW you can purchase the ability to put likes and dislikes for only 299\$',
|
|
||||||
user: UserModel(
|
|
||||||
nickname: 'Bethesda',
|
|
||||||
avatarUrl: 'https://i.playground.ru/p/BWixorSTeZQfoPvdVL9lgA.jpeg',
|
|
||||||
),
|
|
||||||
),
|
|
||||||
CommentModel(
|
|
||||||
title: 'Test',
|
|
||||||
text: 'Test',
|
|
||||||
user: UserModel(
|
|
||||||
nickname: 'Noname',
|
|
||||||
),
|
|
||||||
),
|
|
||||||
CommentModel(
|
|
||||||
title: 'Test',
|
|
||||||
text: 'Test',
|
|
||||||
user: UserModel(
|
|
||||||
nickname: 'Noname',
|
|
||||||
),
|
|
||||||
),
|
|
||||||
];
|
|
||||||
|
|
||||||
return Center(
|
|
||||||
child: SingleChildScrollView(
|
|
||||||
child: Column(
|
|
||||||
mainAxisAlignment: MainAxisAlignment.center,
|
|
||||||
children: data.map((data) {
|
|
||||||
return _Comment.fromData(
|
|
||||||
data,
|
|
||||||
onAction: (String nickname, bool isLiked, bool isDisliked) =>
|
|
||||||
_showSnackBar(context, nickname, isLiked, isDisliked),
|
|
||||||
onTap: () => _navToDetails(context, data),
|
|
||||||
);
|
|
||||||
}).toList(),
|
|
||||||
),
|
|
||||||
),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
void _navToDetails(BuildContext context, CommentModel data) {
|
|
||||||
Navigator.push(
|
|
||||||
context,
|
|
||||||
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
void _showSnackBar(
|
|
||||||
BuildContext context, String nickname, bool isLiked, bool isDisliked) {
|
|
||||||
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
||||||
final String action;
|
|
||||||
|
|
||||||
if (isLiked) {
|
|
||||||
action = 'liked';
|
|
||||||
} else if (isDisliked) {
|
|
||||||
action = 'disliked';
|
|
||||||
} else {
|
|
||||||
action = 'neutralized'; // Состояние без лайков/дизлайков
|
|
||||||
}
|
|
||||||
|
|
||||||
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
|
|
||||||
content: Text(
|
|
||||||
'$nickname\'s comment $action',
|
|
||||||
style: Theme.of(context).textTheme.bodyLarge,
|
|
||||||
),
|
|
||||||
backgroundColor: Colors.white70,
|
|
||||||
duration: const Duration(seconds: 1),
|
|
||||||
));
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue
Block a user