lab4done
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15
lib/domain/models/card.dart
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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.ac_unit_outlined,
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this.imageUrl,
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});
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}
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@ -1,4 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_labs/presentation/home_page/home_page.dart';
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void main() {
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runApp(const MyApp());
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@ -15,61 +16,7 @@ class MyApp extends StatelessWidget {
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Разин Андрей Александрович'),
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home: const HomePage(title: 'Marvel Heroes'),
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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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int _counter = 0;
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void _incrementCounter() {
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setState(() {
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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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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme
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.of(context)
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.colorScheme
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.inversePrimary,
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title: Text(widget.title),
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),
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body: Center(
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child: Column(
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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
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.of(context)
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.textTheme
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.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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),);
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}
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}
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37
lib/presentation/detail_page/detail_page.dart
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37
lib/presentation/detail_page/detail_page.dart
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@ -0,0 +1,37 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_labs/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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}
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159
lib/presentation/home_page/card.dart
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159
lib/presentation/home_page/card.dart
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@ -0,0 +1,159 @@
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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.ac_unit_outlined,
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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.white,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: Colors.grey,
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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: 120,
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child: Stack(
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children: [
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Positioned.fill(
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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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Align(
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alignment: Alignment.bottomLeft,
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child: Container(
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decoration: const BoxDecoration(
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color: Colors.deepPurple,
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borderRadius: BorderRadius.only(
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topRight: Radius.circular(20),
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//
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)),
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padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
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child: Text(
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'Marvel studio',
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style: Theme.of(context)
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.textTheme
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.bodyMedium
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?.copyWith(color: Colors.black),
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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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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,
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bottom: 16,
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),
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child: GestureDetector(
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onTap: () {
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setState(() => isLiked = !isLiked);
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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(microseconds: 200),
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child: isLiked
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? const Icon(
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Icons.favorite,
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color: Colors.deepPurple,
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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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90
lib/presentation/home_page/home_page.dart
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90
lib/presentation/home_page/home_page.dart
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@ -0,0 +1,90 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_labs/presentation/detail_page/detail_page.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_labs/domain/models/card.dart';
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part 'card.dart';
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class HomePage extends StatefulWidget {
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const HomePage({super.key, required this.title});
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final String title;
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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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 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}); // ключи
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@override
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Widget build(BuildContext context) {
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final data = [
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CardData('Vision',
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descriptionText: 'Просто крутой чел',
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icon: Icons.abc,
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imageUrl:
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'https://i.pinimg.com/originals/a0/18/ab/a018abf65f1f938e125d357f533f68da.png'),
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CardData('Wolverine',
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descriptionText: 'Менее крутой чел',
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icon: Icons.access_alarm_outlined,
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imageUrl:'https://i.pinimg.com/originals/1e/c7/24/1ec7240225d9cd6eecaf0c6653e3cdfc.png'
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), CardData('Deadpool',
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descriptionText: 'Самый крутой чел',
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icon: Icons.access_alarm_rounded,
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imageUrl:
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'https://static.wikia.nocookie.net/p__/images/7/76/Deadpool_FB_Artwork_1.jpg/revision/latest/scale-to-width-down/1200?cb=20160211031703&path-prefix=protagonist'),
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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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'$title ${isLiked ? 'was liked!' : 'was disliked -_-'}',
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style: Theme.of(context).textTheme.bodyLarge,
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),
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backgroundColor: Colors.deepPurple,
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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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}
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