dex_moth/PIbd-32_Isaeva_A.I._PMU
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lab 4

Browse Source
This commit is contained in:
dex_moth 2024-11-28 16:26:55 +04:00
parent 2b6137e879
commit d667e86cd7
6 changed files with 357 additions and 159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
wiki_dog_breeds/lib/domain/models/card.dart Normal file
View File

@ -0,0 +1,15 @@
class CardData {
final String text;
final String desc;
final List<String> tags;
final bool isTop;
final String imageUrl;
CardData({
required this.text,
required this.desc,
required this.tags,
required this.isTop,
required this.imageUrl,
});
}

159
wiki_dog_breeds/lib/main.dart
View File

@ -1,6 +1,5 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:wiki_dog_breeds/presentation/home_page/home_page.dart';
void main() {
runApp(const MyApp());
@ -23,159 +22,3 @@ class MyApp extends StatelessWidget {
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
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(text:'Немецкая овчарка', desc: 'Отличные охранники и бойцы, уверенные, выносливые', tages:['крупные', 'служебные'] , imageUrl: 'https://i.pinimg.com/originals/37/a2/9a/37a29a34b248ff86d15c5d1aca9a13e0.jpg'),
_CardData(text: 'Хаски', desc: 'Очень дружелюбные и ласковые, отличные компаньоны', tages:['крупные', 'пастушьи', 'компаньоны'] , imageUrl: 'https://i.pinimg.com/736x/56/c4/f0/56c4f08522549ed68e6782a4461810fc.jpg'),
_CardData(text: 'Доберман', desc: 'Умные, преданные, с молниеносной реакцией и чувством собственного достоинства', tages:['крупные', 'бойцовые'] , imageUrl: 'https://i.pinimg.com/736x/46/05/4f/46054f5a232d2be0704e5bf2c92c073a.jpg'),
_CardData(text: 'Колли', desc: 'Общительные, интеллигентные, неагрессивные, сильно привязываются', tages:['крупные', 'компаньоны'] , imageUrl: 'https://i.pinimg.com/originals/b4/9a/59/b49a59cd65b1315bf207896e7022ff96.jpg'),
_CardData(text: 'Корги', desc: 'Жизнерадостные, активные, социальные, обучаемые, ', tages:['маленькие', 'декоративные'] , imageUrl: 'https://avatars.mds.yandex.net/i?id=0d1565e44373e7be60d235ebfe642396_l-4776319-images-thumbs&n=13'),
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data.map((e) => _Card.fromData(e)).toList(),
),
),
);
}
}
class _Card extends StatelessWidget {
final String text;
final String desc;
final List<String> tages;
final String imageUrl;
_Card(this.text, this.desc, this.tages, this.imageUrl);
factory _Card.fromData(_CardData data) => _Card(
data.text,
data.desc,
data.tages,
data.imageUrl
);
@override
Widget build(BuildContext context) {
return Container(
height: 150,
margin: const EdgeInsets.only(top: 16),
decoration: BoxDecoration(
color: Colors.white,
boxShadow: [
BoxShadow(
color: Colors.black26.withOpacity(0.5),
offset: const Offset(0, 5),
blurRadius: 8,
spreadRadius: 4
)
]
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: ClipRRect(
child: SizedBox(
height: 150,
width: 400,
child: Image.network(
imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
)
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
text,
style: Theme.of(context).textTheme.titleMedium
),
Text (
desc,
style: TextStyle(
fontSize: 12.0,
height: 0.99
),
//style: Theme.of(context).textTheme.bodySmall,
),
Wrap(
spacing: 2.0,
runSpacing: 3.0,
children: tages.map((e) => _buildTag(e)).toList(),
)
],
),
),
),
],
),
);
}
Widget _buildTag(String tag) {
return Container(
margin: const EdgeInsets.only(right: 5.0),
padding: const EdgeInsets.symmetric(horizontal: 6.0, vertical: 2.0),
decoration: BoxDecoration(
color: Colors.orange,
borderRadius: BorderRadius.circular(16.0),
),
child: Text(
tag,
style: TextStyle(
color: Colors.white,
fontSize: 10.0,
),
),
);
}
}
class _CardData {
final String text;
final String desc;
final List<String> tages;
final String imageUrl;
_CardData({required this.text, required this.desc, required this.tages, required this.imageUrl});
}

71
wiki_dog_breeds/lib/presentation/details_page/details_page.dart Normal file
View File

@ -0,0 +1,71 @@
import 'package:flutter/material.dart';
import 'package:wiki_dog_breeds/domain/models/card.dart';
class DetailsPage extends StatelessWidget {
final CardData data;
const DetailsPage(this.data, {super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(bottom: 16.0),
child: Image.network(data.imageUrl),
),
Padding(
padding: const EdgeInsets.only(left: 18, right: 18, top: 0),
child: Column(
children: [
Padding(
padding: const EdgeInsets.only(bottom: 5.0),
child: Text(
data.text,
style: Theme.of(context).textTheme.titleLarge,
),
),
Padding(
padding: const EdgeInsets.only(bottom: 14.0),
child: Text(
data.desc,
style: Theme.of(context).textTheme.bodyMedium,
),
),
Wrap(
spacing: 2.0,
runSpacing: 3.0,
children: data.tags.map((e) => _buildTag(e)).toList(),
)
],
),
),
],
),
),
);
}
Widget _buildTag(String tag) {
return Container(
margin: const EdgeInsets.only(right: 5.0),
padding: const EdgeInsets.symmetric(horizontal: 6.0, vertical: 2.0),
decoration: BoxDecoration(
color: Colors.orange,
borderRadius: BorderRadius.circular(16.0),
),
child: Text(
tag,
style: TextStyle(
color: Colors.white,
fontSize: 15.0,
),
),
);
}
}

184
wiki_dog_breeds/lib/presentation/home_page/card.dart Normal file
View File

@ -0,0 +1,184 @@
part of 'home_page.dart';
typedef OnLikeCallback = void Function(String title, bool isLiked)?;
class _Card extends StatefulWidget {
final String text;
final String desc;
final List<String> tages;
final bool isTop;
final String imageUrl;
final OnLikeCallback onLike;
final VoidCallback? onTap;
const _Card(this.text, this.desc, this.tages, this.isTop, this.imageUrl, {this.onLike, this.onTap});
factory _Card.fromData(
CardData data, {
OnLikeCallback onLike,
VoidCallback? onTap,
}) =>
_Card(
data.text,
data.desc,
data.tags,
data.isTop,
data.imageUrl,
onLike: onLike,
onTap: onTap,
);
@override
State<_Card> createState() => _CardState();
}
class _CardState extends State<_Card> {
bool isLiked = false;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: IntrinsicHeight(
child: Container(
height: 150,
margin: const EdgeInsets.only(top: 16),
constraints: const BoxConstraints(minHeight: 150),
decoration: BoxDecoration(
color: Colors.white,
boxShadow: [
BoxShadow(
color: Colors.black26.withOpacity(0.5),
offset: const Offset(0, 5),
blurRadius: 8,
spreadRadius: 4
)
]
),
child: IntrinsicHeight(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: ClipRRect(
child: SizedBox(
height: double.infinity,
width: 400,
child: Stack(
children: [
Positioned.fill(
child: Image.network(
widget.imageUrl,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
Align(
alignment: Alignment.bottomLeft,
child: widget.isTop
? Container(
decoration: const BoxDecoration(
color: Colors.deepOrange,
borderRadius: BorderRadius.only(
topRight: Radius.elliptical(20, 60)
)
),
padding: const EdgeInsets.fromLTRB(8,2,8,2),
child: Text(
'ТОП',
style: Theme.of(context)
.textTheme.bodyLarge
?.copyWith(color: Colors.white),
),
)
: null,
)
]
),
),
)
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Text(
// заголовок
widget.text,
style: Theme.of(context).textTheme.titleSmall
),
),
Flexible(
child: GestureDetector(
onTap: () {
setState(() => isLiked = !isLiked);
widget.onLike?.call(widget.text, isLiked);
},
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 200),
child: isLiked
? const Icon(
Icons.favorite,
color: Colors.deepOrangeAccent,
key: ValueKey<int>(0),
)
: const Icon(
Icons.favorite_border,
key: ValueKey<int>(1),
)
),
),
),
],
),
Text (
// описание
widget.desc,
style: TextStyle(
fontSize: 12.0,
height: 0.99
),
//style: Theme.of(context).textTheme.bodySmall,
),
Wrap(
spacing: 2.0,
runSpacing: 3.0,
children: widget.tages.map((e) => _buildTag(e)).toList(),
)
],
),
),
),
],
),
),
),
),
);
}
Widget _buildTag(String tag) {
return Container(
margin: const EdgeInsets.only(right: 5.0),
padding: const EdgeInsets.symmetric(horizontal: 6.0, vertical: 2.0),
decoration: BoxDecoration(
color: Colors.orange,
borderRadius: BorderRadius.circular(16.0),
),
child: Text(
tag,
style: TextStyle(
color: Colors.white,
fontSize: 10.0,
),
),
);
}
}

85
wiki_dog_breeds/lib/presentation/home_page/home_page.dart Normal file
View File

@ -0,0 +1,85 @@
import "package:flutter/cupertino.dart";
import "package:flutter/material.dart";
import "package:wiki_dog_breeds/domain/models/card.dart";
import "package:wiki_dog_breeds/presentation/details_page/details_page.dart";
part 'card.dart';
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class Body extends StatelessWidget {
const Body({super.key});
@override
Widget build(BuildContext context) {
final data = [
CardData(text:'Немецкая овчарка', desc: 'Отличные охранники и бойцы, уверенные, выносливые', tags:['крупные', 'служебные'] , isTop: true, imageUrl: 'https://i.pinimg.com/originals/37/a2/9a/37a29a34b248ff86d15c5d1aca9a13e0.jpg'),
CardData(text: 'Хаски', desc: 'Очень дружелюбные и ласковые, отличные компаньоны', tags:['крупные', 'пастушьи', 'компаньоны'] , isTop: false, imageUrl: 'https://i.pinimg.com/736x/56/c4/f0/56c4f08522549ed68e6782a4461810fc.jpg'),
CardData(text: 'Доберман', desc: 'Умные, преданные, с молниеносной реакцией и чувством собственного достоинства', tags:['крупные', 'бойцовые'] , isTop: true, imageUrl: 'https://i.pinimg.com/736x/46/05/4f/46054f5a232d2be0704e5bf2c92c073a.jpg'),
CardData(text: 'Колли', desc: 'Общительные, интеллигентные, неагрессивные, сильно привязываются', tags:['крупные', 'компаньоны'] , isTop: false, imageUrl: 'https://i.pinimg.com/originals/b4/9a/59/b49a59cd65b1315bf207896e7022ff96.jpg'),
CardData(text: 'Корги', desc: 'Жизнерадостные, активные, социальные, обучаемые, ', tags:['маленькие', 'декоративные'] , isTop: true, imageUrl: 'https://avatars.mds.yandex.net/i?id=0d1565e44373e7be60d235ebfe642396_l-4776319-images-thumbs&n=13'),
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data.map((e) {
return _Card.fromData(
e,
onLike: (String title, bool isLiked) => _showSnackBar(context, e.text, isLiked),
onTap: () => _navToDetails(context, e),
);
})
.toList(),
),
),
);
}
void _navToDetails(BuildContext context, CardData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data))
);
}
void _showSnackBar(BuildContext context, String title, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text (
'Запись $title ${isLiked ? 'лайкнута' : 'дизлайкнута :c'}',
style: Theme.of(context).textTheme.labelLarge,
),
backgroundColor: Colors.amber,
duration: const Duration(seconds: 1),
));
});
}
}
class _MyHomePageState extends State<MyHomePage> {
@override void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: const Body(),
);
}
}