вроде готовая лаба 4
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parent
170bdb62ab
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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 String descriptionText;
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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.descriptionText,
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this.icon = Icons.catching_pokemon,
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this.imageUrl,
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});
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}
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181
lib/main.dart
181
lib/main.dart
@ -1,4 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:mobilki_lab1/presentation/home_page/home_page.dart';
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void main() {
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runApp(const MyApp());
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@ -20,183 +21,3 @@ class MyApp extends StatelessWidget {
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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.brown.shade300;
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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 _CardData {
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final String text;
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final String descriptionText;
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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.descriptionText,
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this.icon = Icons.abc,
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this.imageUrl,
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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(
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'кот',
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descriptionText: 'глупенький',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/564x/98/74/75/98747559040c03402a6d9ad4e47152c6.jpg',
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),
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_CardData(
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'сырный кот',
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descriptionText: 'он не виноват',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/564x/e7/c5/59/e7c559e449cd0bb5370d7740b57daa1f.jpg',
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),
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_CardData(
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'злой кот',
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descriptionText: 'я бы ему не верила',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/736x/27/cf/5e/27cf5e3abe1795ce04095941902c61ca.jpg',
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),
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_CardData(
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'умный кот',
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descriptionText: 'он только делает вид что умный',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/736x/e9/24/80/e924801430b813eee2635b40fe6e11d6.jpg',
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),
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_CardData(
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'кот в шляпе',
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descriptionText: '我喜欢橘子!',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/564x/3e/ed/11/3eed1103c548ed7c46a1e37a2695f53a.jpg',
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),
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_CardData(
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'котенок',
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descriptionText: 'я его очень понимаю',
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icon: Icons.favorite,
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imageUrl:
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'https://i.pinimg.com/736x/38/9f/e6/389fe61133f036fc980a6b2e7abb2557.jpg',
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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((e) => _Card.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 _Card extends StatelessWidget {
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final String text;
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final String descriptionText;
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final IconData icon;
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final String? imageUrl;
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const _Card(
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this.text, {
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this.icon = Icons.abc,
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required this.descriptionText,
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this.imageUrl,
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});
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factory _Card.fromData(_CardData data) => _Card(
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data.text,
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descriptionText: data.descriptionText,
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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 Container(
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margin: const EdgeInsets.all(6),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white70,
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borderRadius: BorderRadius.circular(20),
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border: Border.all(color: Colors.grey.shade200),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(.5),
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spreadRadius: 4,
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offset: const Offset(0, 5),
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blurRadius: 8,
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),
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],
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),
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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: BorderRadius.circular(10),
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child: SizedBox(
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height: 140,
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width: 140,
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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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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(left: 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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text,
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style: Theme.of(context).textTheme.headlineLarge,
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),
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Text(
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descriptionText,
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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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Padding(
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padding: const EdgeInsets.only(left: 8.0, top: 10.0),
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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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37
lib/presentation/details_page/details_page.dart
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37
lib/presentation/details_page/details_page.dart
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@ -0,0 +1,37 @@
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:mobilki_lab1/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.descriptionText,
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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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137
lib/presentation/home_page/card.dart
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137
lib/presentation/home_page/card.dart
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@ -0,0 +1,137 @@
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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 String descriptionText;
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final IconData icon;
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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(
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this.text, {
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this.icon = Icons.catching_pokemon,
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required this.descriptionText,
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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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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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descriptionText: data.descriptionText,
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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 GestureDetector(
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onTap: widget.onTap,
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child: Container(
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margin: const EdgeInsets.all(16),
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constraints: const BoxConstraints(minHeight: 140),
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decoration: BoxDecoration(
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color: Colors.white70,
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borderRadius: BorderRadius.circular(20),
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border: Border.all(color: Colors.grey.shade200),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(.5),
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spreadRadius: 4,
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offset: const Offset(0, 5),
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blurRadius: 8,
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),
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],
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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(20),
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topLeft: Radius.circular(20),
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),
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child: SizedBox(
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height: double.infinity,
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width: 160,
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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(left: 16.0),
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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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style: Theme.of(context).textTheme.headlineLarge,
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),
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Text(
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widget.descriptionText,
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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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Align(
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alignment: Alignment.bottomRight,
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child: Padding(
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padding: const EdgeInsets.only(
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left: 8.0,
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right: 16.0,
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bottom: 16.0,
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),
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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.redAccent,
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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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118
lib/presentation/home_page/home_page.dart
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118
lib/presentation/home_page/home_page.dart
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@ -0,0 +1,118 @@
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:mobilki_lab1/domain/models/card.dart';
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import '../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.brown.shade300;
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@override
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void initState() {
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super.initState();
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}
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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 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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'кот',
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descriptionText: 'глупенький',
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imageUrl:
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'https://i.pinimg.com/564x/98/74/75/98747559040c03402a6d9ad4e47152c6.jpg',
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),
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CardData(
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'сырный кот',
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descriptionText: 'он не виноват',
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imageUrl:
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'https://i.pinimg.com/564x/e7/c5/59/e7c559e449cd0bb5370d7740b57daa1f.jpg',
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),
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CardData(
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'злой кот',
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descriptionText: 'я бы ему не верила',
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imageUrl:
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'https://i.pinimg.com/736x/27/cf/5e/27cf5e3abe1795ce04095941902c61ca.jpg',
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),
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CardData(
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'умный кот',
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descriptionText: 'он только делает вид что умный',
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imageUrl:
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'https://i.pinimg.com/736x/e9/24/80/e924801430b813eee2635b40fe6e11d6.jpg',
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),
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CardData(
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'кот в шляпе',
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descriptionText: '我喜欢橘子!',
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imageUrl:
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'https://i.pinimg.com/564x/3e/ed/11/3eed1103c548ed7c46a1e37a2695f53a.jpg',
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),
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CardData(
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'котенок',
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descriptionText: 'я его очень понимаю',
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imageUrl:
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'https://i.pinimg.com/736x/38/9f/e6/389fe61133f036fc980a6b2e7abb2557.jpg',
|
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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 _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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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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'Вам ${isLiked ? 'понравился' : 'больше не нравится'} $title',
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style: Theme.of(context).textTheme.bodyLarge,
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),
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backgroundColor: Colors.brown.shade400,
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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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