4 lab
This commit is contained in:
parent
73ca5d85c1
commit
0a9e5f8e54
10
lib/domain/models/carddata.dart
Normal file
10
lib/domain/models/carddata.dart
Normal file
@ -0,0 +1,10 @@
|
||||
|
||||
class CardData {
|
||||
final String text;
|
||||
final String descriptionText;
|
||||
final String? imageUrl;
|
||||
|
||||
CardData(this.text,
|
||||
{required this.descriptionText,
|
||||
this.imageUrl});
|
||||
}
|
138
lib/main.dart
138
lib/main.dart
@ -1,4 +1,5 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:pmu_labs/presentation/home_page/home_page.dart';
|
||||
|
||||
void main() {
|
||||
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),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
36
lib/presentation/details_page/details_page.dart
Normal file
36
lib/presentation/details_page/details_page.dart
Normal file
@ -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,
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
103
lib/presentation/home_page/card.dart
Normal file
103
lib/presentation/home_page/card.dart
Normal file
@ -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();
|
||||
}
|
95
lib/presentation/home_page/home_page.dart
Normal file
95
lib/presentation/home_page/home_page.dart
Normal file
@ -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(),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user