This commit is contained in:
sardq 2024-10-04 14:11:06 +04:00
parent 73ca5d85c1
commit 0a9e5f8e54
5 changed files with 245 additions and 137 deletions

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@ -0,0 +1,10 @@
class CardData {
final String text;
final String descriptionText;
final String? imageUrl;
CardData(this.text,
{required this.descriptionText,
this.imageUrl});
}

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@ -1,4 +1,5 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:pmu_labs/presentation/home_page/home_page.dart';
void main() { void main() {
runApp(const MyApp()); runApp(const MyApp());
@ -36,145 +37,8 @@ class MyApp extends StatelessWidget {
} }
} }
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: const MyWidget(),
);
}
}
class MyWidget extends StatelessWidget {
const MyWidget({super.key});
@override
Widget build(BuildContext context) {
final data = [
_CardData(
'Зов Ктулху',
descriptionText: 'Лучше бы не находить разгадку, объединяющую сошедших с ума творцов...',
imageUrl: 'https://lovecraft.country/images/bibliography/call-of-cthulhu-mini.webp'
),
_CardData(
'Хребты безумия',
descriptionText: '«Хребты безумия» написаны в документальной манере повествования, постепенно привыкая к которой, становишься свидетелем особой реальности описываемых событий.',
icon: Icons.hail,
imageUrl: 'https://lovecraft.country/images/bibliography/At-the-Mountains-of-Madness-mini.webp'
),
_CardData('Тень над Инсмутом', descriptionText: 'Инсмут, маленький рыбацкий городок неподалеку от Аркхэма, уже много лет имеет дурную славу. В округе ходят жуткие истории о его угрюмых и уродливых жителях, от которых лучше держаться подальше.', icon: Icons.warning_amber, imageUrl: 'https://lovecraft.country/images/bibliography/The-Shadow-over-Innsmouth.webp')
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data.map((e) => _Card.fromData(e)).toList(),
),
),
);
}
}
class _CardData {
final String text;
final String descriptionText;
final IconData icon;
final String? imageUrl;
_CardData(this.text,
{required this.descriptionText,
this.icon = Icons.ac_unit_outlined,
this.imageUrl});
}
class _Card extends StatelessWidget {
final String text;
final String descriptionText;
final IconData icon;
final String? imageUrl;
const _Card(this.text,
{required this.descriptionText,
this.icon = Icons.ac_unit_outlined,
this.imageUrl});
factory _Card.fromData(_CardData data) => _Card(
data.text,
descriptionText: data.descriptionText,
icon: data.icon,
imageUrl: data.imageUrl,
);
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.only(top: 16),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.amber,
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: Colors.grey,
width: 2,
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius: BorderRadius.circular(20),
child: SizedBox(
width: 140,
height: 100,
child: Image.network(
imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
),
Flexible(
child: Padding(
padding: const EdgeInsets.only(left: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(text, style: Theme.of(context).textTheme.headlineLarge),
Text(descriptionText,
style: Theme.of(context).textTheme.bodyLarge),
],
),
)),
Padding(
padding: const EdgeInsets.only(left:8.0),
child: Icon(icon),
),
],
),
);
}
}

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@ -0,0 +1,36 @@
import 'package:flutter/material.dart';
import 'package:pmu_labs/domain/models/carddata.dart';
class DetailsPage extends StatelessWidget {
final CardData data;
const DetailsPage(this.data, {super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(bottom: 16.0),
child: Image.network(
data.imageUrl ?? '',
)),
Padding(
padding: const EdgeInsets.only(bottom: 4.0),
child: Text(
data.text,
style: Theme.of(context).textTheme.headlineLarge,
)),
Text(
data.descriptionText,
style: Theme.of(context).textTheme.bodyLarge,
),
],
),
);
}
}

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@ -0,0 +1,103 @@
part of 'home_page.dart';
class _CardState extends State<_Card> {
bool isLiked = false;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: Container(
margin: const EdgeInsets.only(top: 16),
constraints: const BoxConstraints(minHeight: 140),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.amber,
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: Colors.grey,
width: 2,
),
),
child: IntrinsicHeight(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius: BorderRadius.circular(20),
child: SizedBox(
width: 140,
height: 100,
child: Image.network(
widget.imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
),
Flexible(
child: Padding(
padding: const EdgeInsets.only(left: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(widget.text,
style: Theme.of(context).textTheme.headlineLarge),
Text(widget.descriptionText,
style: Theme.of(context).textTheme.bodyLarge),
],
),
)),
Padding(
padding:
const EdgeInsets.only(left: 8.0, right: 16, bottom: 16),
child: GestureDetector(
onTap: () {
setState(() {
isLiked = !isLiked;
});
widget.onLike?.call(widget.text, isLiked);
},
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
child: isLiked
? const Icon(
Icons.favorite,
color: Colors.redAccent,
key: ValueKey<int>(0),
)
: const Icon(Icons.favorite_border),
key: ValueKey<int>(1),
),
))
],
),
),
),
);
}
}
typedef onLikeCallback = void Function(String title, bool isliked)?;
class _Card extends StatefulWidget {
final String text;
final String descriptionText;
final String? imageUrl;
final onLikeCallback onLike;
final VoidCallback? onTap;
const _Card(this.text,
{required this.descriptionText, this.imageUrl, this.onLike, this.onTap});
factory _Card.fromData(CardData data, {onLikeCallback onLike, VoidCallback? onTap}) =>
_Card(data.text,
descriptionText: data.descriptionText,
imageUrl: data.imageUrl,
onLike: onLike,
onTap: onTap);
@override
State<_Card> createState() => _CardState();
}

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@ -0,0 +1,95 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:pmu_labs/presentation/details_page/details_page.dart';
import '../../domain/models/carddata.dart';
part 'card.dart';
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme
.of(context)
.colorScheme
.inversePrimary,
title: Text(widget.title),
),
body: const Body(),
);
}
}
class Body extends StatelessWidget {
const Body({super.key});
void _showSnackbar(BuildContext context, String title, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'Лайк на $title ${isLiked ? 'поставлен':'убран'}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
void _navToDetails(BuildContext context, CardData data)
{
Navigator.push(context, CupertinoPageRoute(builder: (context) => DetailsPage(data)));
}
@override
Widget build(BuildContext context) {
final data = [
CardData('Зов Ктулху',
descriptionText:
'Лучше бы не находить разгадку, объединяющую сошедших с ума творцов...',
imageUrl:
'https://lovecraft.country/images/bibliography/call-of-cthulhu-mini.webp'),
CardData('Хребты безумия',
descriptionText:
'«Хребты безумия» написаны в документальной манере повествования, постепенно привыкая к которой, становишься свидетелем особой реальности описываемых событий.',
imageUrl:
'https://lovecraft.country/images/bibliography/At-the-Mountains-of-Madness-mini.webp'),
CardData('Тень над Инсмутом',
descriptionText:
'Инсмут, маленький рыбацкий городок неподалеку от Аркхэма, уже много лет имеет дурную славу. В округе ходят жуткие истории о его угрюмых и уродливых жителях, от которых лучше держаться подальше.',
imageUrl:
'https://lovecraft.country/images/bibliography/The-Shadow-over-Innsmouth.webp')
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data.map((e) => _Card.fromData(e,onLike: (title, isLiked) => _showSnackbar(context, title, isLiked), onTap: () => _navToDetails(context, e))).toList(),
),
),
);
}
}