lab4 НЕКРАСИВАЯ
This commit is contained in:
antoc0der
parent
2532f84f4b
commit
e585d8bdf2
15
lib/domain/models/card.dart
Normal file
15
lib/domain/models/card.dart
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@ -0,0 +1,15 @@
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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 IconData icon;
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final String descText;
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final String? imageUrl;
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CardData({
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required this.text,
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this.icon = Icons.accessibility_new,
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required this.descText,
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this.imageUrl,
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});
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}
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139
lib/main.dart
139
lib/main.dart
@ -1,4 +1,6 @@
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import 'package:flutter/material.dart';
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import 'package:pmu/presentation/home_page/home_page.dart';
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void main() {
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runApp(const MyApp());
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@ -12,149 +14,16 @@ class MyApp extends StatelessWidget {
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return MaterialApp(
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title: 'Flutter Demo',
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theme: ThemeData(
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.lightBlueAccent),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Nasyrov Arthur PIbd-33'),
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home: const MyHomePage(title: 'New.sru'),
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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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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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final Color _color = Colors.deepPurple;
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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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backgroundColor: _color,
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title: Text(widget.title),
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),
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body: const MyWidget(),
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);
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}
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}
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class MyWidget extends StatelessWidget {
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const MyWidget({super.key});
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@override
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Widget build(BuildContext context) {
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final data = [
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_CardData(text: 'text', descText: 'descText', imageUrl: 'https://sun9-7.userapi.com/impg/5Lbmz05PKIjm3vWMa91N-nD2Zrx1IYHxhLSiKg/N9rlBPsRwPM.jpg?size=872x703&quality=96&sign=8e317544d6f5b07c225172ab73f80a81&type=album'),
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_CardData(
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text: 'text1', descText: 'descText1', icon: Icons.account_balance, imageUrl: 'https://sun9-29.userapi.com/impg/qonYc1ab9zsuUPghZ8fkk0JNfo5aDPO-kV6yOw/pYmeYWPQ9Mw.jpg?size=749x776&quality=96&sign=6363bea3e48e498a84011827b157cdf3&type=album'),
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_CardData(
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text: 'text2',
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descText: 'descText2',
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icon: Icons.add_call,
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imageUrl: 'https://cdn.culture.ru/images/63e764eb-458c-53f6-b161-79521a602d0c',)
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];
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return Center(
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child: SingleChildScrollView(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: data.map((e) => _HelloWidget.fromData(e)).toList(),
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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 _HelloWidget extends StatelessWidget {
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final String text;
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final IconData icon;
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final String descText;
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final String? imageUrl;
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const _HelloWidget(this.text,
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{this.icon = Icons.ac_unit_sharp, required this.descText, this.imageUrl});
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factory _HelloWidget.fromData(_CardData data) => _HelloWidget(
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data.text,
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descText: data.descText,
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icon: data.icon,
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imageUrl: data.imageUrl,
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);
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.only(left: 8.0, right: 8.0),
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child: Container(
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margin: const EdgeInsets.only(top: 10),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.deepPurple,
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borderRadius: BorderRadius.circular(15),
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border: Border.all(
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color: Colors.pinkAccent,
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width: 3,
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)),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Flexible(
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child: SizedBox(
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height: 140,
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width: 100,
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child: Image.network(
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imageUrl ?? '',
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => const Placeholder(),
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),
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),
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),
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Flexible(
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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selectionColor: Colors.white,
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text,
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style: Theme.of(context).textTheme.headlineLarge,
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),
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Text(
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descText,
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style: Theme.of(context).textTheme.headlineSmall,
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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 Spacer(),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Icon(icon),
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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 _CardData {
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final String text;
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final IconData icon;
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final String descText;
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final String? imageUrl;
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_CardData({
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required this.text,
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this.icon = Icons.accessibility_new,
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required this.descText,
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this.imageUrl,
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});
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}
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40
lib/presentation/details_page/details_page.dart
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40
lib/presentation/details_page/details_page.dart
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@ -0,0 +1,40 @@
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import 'package:flutter/material.dart';
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import 'package:pmu/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: TextStyle(
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color: Colors.black,
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fontWeight: FontWeight.w500,
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fontSize: 26),
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),
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),
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Text(
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data.descText,
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style: Theme.of(context).textTheme.bodySmall,
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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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138
lib/presentation/home_page/card.dart
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138
lib/presentation/home_page/card.dart
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@ -0,0 +1,138 @@
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part of 'home_page.dart';
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typedef OnLikeCallBack = void Function(String title, bool isLiked)?;
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class _Card extends StatefulWidget {
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final String text;
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final IconData icon;
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final String descText;
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final String? imageUrl;
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final OnLikeCallBack onLike;
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final VoidCallback? onTap;
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const _Card(this.text,
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{this.icon = Icons.ac_unit_sharp,
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required this.descText,
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this.imageUrl,
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this.onLike,
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this.onTap});
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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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descText: data.descText,
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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
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State<_Card> createState() => _CardState();
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}
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class _CardState extends State<_Card> {
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bool isLiked = false;
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.only(left: 8.0, right: 8.0),
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child: GestureDetector(
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onTap: widget.onTap,
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child: SizedBox(
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height: 150,
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child: Container(
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margin: const EdgeInsets.only(top: 10),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(13),
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border: Border.all(
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color: Colors.lightBlue,
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width: 3,
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)),
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child: IntrinsicHeight(
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ClipRRect(
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(10),
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topLeft: Radius.circular(10),
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),
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child: SizedBox(
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height: double.infinity,
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width: 120,
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child: Image.network(
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widget.imageUrl ?? '',
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => const Placeholder(),
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),
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(
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left: 8.0, top: 4.0, right: 4.0, bottom: 4.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.text,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: Colors.black,
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fontWeight: FontWeight.w500,
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fontSize: 26),
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),
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Text(
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widget.descText,
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maxLines: 5,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.bodySmall,
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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 Spacer(),
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Align(
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child: Padding(
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padding: const EdgeInsets.only(
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left: 8.0, top: 4.0, right: 8.0, bottom: 4.0),
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child: GestureDetector(
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onTap: () {
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setState(() {
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isLiked = !isLiked;
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});
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widget.onLike?.call(widget.text, isLiked);
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},
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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child: isLiked
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? const Icon(
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Icons.favorite,
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color: Colors.red,
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key: ValueKey<int>(0),
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)
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: const Icon(
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Icons.favorite_border,
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key: ValueKey<int>(1),
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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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),
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),
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),
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);
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}
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}
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110
lib/presentation/home_page/home_page.dart
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110
lib/presentation/home_page/home_page.dart
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@ -0,0 +1,110 @@
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:pmu/domain/models/card.dart';
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import 'package:pmu/presentation/details_page/details_page.dart';
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part 'card.dart';
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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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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final Color _color = Colors.white;
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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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backgroundColor: Colors.blue,
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title: Text(
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widget.title,
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style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
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),
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),
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body: const Body(),
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);
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}
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}
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class Body extends StatelessWidget {
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const Body({super.key});
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@override
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Widget build(BuildContext context) {
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final data = [
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CardData(
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text: 'Капибара',
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descText: 'Противопехотная мина' * 10,
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imageUrl:
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'https://sun9-7.userapi.com/impg/5Lbmz05PKIjm3vWMa91N-nD2Zrx1IYHxhLSiKg/N9rlBPsRwPM.jpg?size=872x703&quality=96&sign=8e317544d6f5b07c225172ab73f80a81&type=album'),
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CardData(
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text: 'text1',
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descText: 'descText1',
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icon: Icons.account_balance,
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imageUrl:
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'https://sun9-29.userapi.com/impg/qonYc1ab9zsuUPghZ8fkk0JNfo5aDPO-kV6yOw/pYmeYWPQ9Mw.jpg?size=749x776&quality=96&sign=6363bea3e48e498a84011827b157cdf3&type=album'),
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CardData(
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text: 'text2',
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descText: 'descText2',
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icon: Icons.add_call,
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imageUrl:
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'https://cdn.culture.ru/images/63e764eb-458c-53f6-b161-79521a602d0c',
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),
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CardData(
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text: 'text2',
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descText: 'descText2',
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icon: Icons.add_call,
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imageUrl:
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'https://cdn.culture.ru/images/63e764eb-458c-53f6-b161-79521a602d0c',
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),
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CardData(
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text: 'text2',
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descText: 'descText2',
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icon: Icons.add_call,
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imageUrl:
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'https://cdn.culture.ru/images/63e764eb-458c-53f6-b161-79521a602d0c',
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),
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];
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return Center(
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child: SingleChildScrollView(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: data.map((data) {
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return _Card.fromData(
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data,
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onLike: (String title, bool isLiked) =>
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_showSnackBar(context, title, isLiked),
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onTap: () => _navToDetails(context, data),
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);
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}).toList(),
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),
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),
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);
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}
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void _showSnackBar(BuildContext context, String title, bool isLiked) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(
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'The New $title ${isLiked ? 'liked!' : 'disliked'}',
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style: Theme.of(context).textTheme.bodyLarge,
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),
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backgroundColor: Colors.lightBlue,
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duration: const Duration(seconds: 1),
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));
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});
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}
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void _navToDetails(BuildContext context, CardData data) {
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Navigator.push(
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context,
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CupertinoPageRoute(builder: (context) => DetailsPage(data)),
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);
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}
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}
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