lab3-4 done

This commit is contained in:
katana 2024-10-02 18:01:23 +03:00
parent c3d6b5a81f
commit be3523c66c
7 changed files with 679 additions and 51 deletions

View File

@ -0,0 +1,11 @@
class CardData {
final String text;
final String descriptionText;
final String? imageUrl;
CardData(
this.text, {
required this.descriptionText,
required this.imageUrl,
});
}

View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:pmu_lab_1/presentation/home_page/home_page.dart';
void main() {
runApp(const MyApp());
@ -7,64 +8,15 @@ void main() {
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Teryokhin Andrey Sergeevich'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
_counter++;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have tapped hamster this much times',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineMedium,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.attach_money_sharp),
), );
}
}

View File

@ -0,0 +1,37 @@
import 'package:flutter/material.dart';
import 'package:pmu_lab_1/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: 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,
)
],
),
);
}
}

View File

@ -0,0 +1,167 @@
part of 'home_page.dart';
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,
required 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();
}
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,
left: 2,
right: 2,
),
padding: const EdgeInsets.only(
right: 16,
),
constraints: const BoxConstraints(
minHeight: 140,
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: Colors.white70,
border: Border.all(
color: Colors.black,
width: 2,
),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(.5),
spreadRadius: 4,
offset: const Offset(0, 5),
blurRadius: 8,
)
]),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius: const BorderRadius.only(
bottomLeft: Radius.circular(20),
topLeft: Radius.circular(20),
),
child: SizedBox(
height: double.infinity,
width: 120,
child: Stack(
children: [
Positioned.fill(
child: Image.network(
widget.imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
Align(
alignment: Alignment.bottomLeft,
child: Container(
decoration: const BoxDecoration(
color: Colors.redAccent,
borderRadius: BorderRadius.only(
topRight: Radius.circular(20),
)),
padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
child: Text(
'скидка 20%',
style: Theme.of(context)
.textTheme
.bodyMedium
?.copyWith(color: Colors.black),
),
),
),
],
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.text,
style: Theme.of(context).textTheme.headlineLarge,
),
Text(
widget.descriptionText,
style: Theme.of(context).textTheme.bodyLarge,
)
],
),
),
),
Align(
alignment: Alignment.bottomRight,
child: 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),
),
),
),
),
)
],
),
),
),
);
}
}

View File

@ -0,0 +1,83 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:pmu_lab_1/presentation/details_page/details_page.dart';
import '../../domain/models/card.dart';
part 'card.dart';
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 Body());
}
}
class Body extends StatelessWidget {
const Body({super.key});
@override
Widget build(BuildContext context) {
final data = [
CardData('Cat 1',
descriptionText: 'About cat 1',
imageUrl:
'https://hankpets.com/wp-content/uploads/2024/06/Everything-You-Need-to-Know-About-Persian-Cats.jpg'),
CardData('Cat 2',
descriptionText: 'About cat 2',
imageUrl:
'https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcST4vFqkon9beoNKaEGwJsaFJTR7l61rtMhYJgvHEWuc0QT5ajF'),
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data
.map((data) => _Card.fromData(
data,
onLike: (String title, bool isLiked) =>
_showSnackBar(context, title, isLiked),
onTap: () => _navToDetails(context, data),
))
.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(
'Cat $title ${isLiked ? 'liked!' : 'disliked :('}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.redAccent,
duration: const Duration(seconds: 2),
));
});
}
}

View File

@ -1,6 +1,35 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
_fe_analyzer_shared:
dependency: transitive
description:
name: _fe_analyzer_shared
sha256: f256b0c0ba6c7577c15e2e4e114755640a875e885099367bf6e012b19314c834
url: "https://pub.dev"
source: hosted
version: "72.0.0"
_macros:
dependency: transitive
description: dart
source: sdk
version: "0.3.2"
analyzer:
dependency: transitive
description:
name: analyzer
sha256: b652861553cd3990d8ed361f7979dc6d7053a9ac8843fa73820ab68ce5410139
url: "https://pub.dev"
source: hosted
version: "6.7.0"
args:
dependency: transitive
description:
name: args
sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
url: "https://pub.dev"
source: hosted
version: "2.5.0"
async:
dependency: transitive
description:
@ -17,6 +46,70 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.1.1"
build:
dependency: transitive
description:
name: build
sha256: "80184af8b6cb3e5c1c4ec6d8544d27711700bc3e6d2efad04238c7b5290889f0"
url: "https://pub.dev"
source: hosted
version: "2.4.1"
build_config:
dependency: transitive
description:
name: build_config
sha256: bf80fcfb46a29945b423bd9aad884590fb1dc69b330a4d4700cac476af1708d1
url: "https://pub.dev"
source: hosted
version: "1.1.1"
build_daemon:
dependency: transitive
description:
name: build_daemon
sha256: "79b2aef6ac2ed00046867ed354c88778c9c0f029df8a20fe10b5436826721ef9"
url: "https://pub.dev"
source: hosted
version: "4.0.2"
build_resolvers:
dependency: transitive
description:
name: build_resolvers
sha256: "339086358431fa15d7eca8b6a36e5d783728cf025e559b834f4609a1fcfb7b0a"
url: "https://pub.dev"
source: hosted
version: "2.4.2"
build_runner:
dependency: "direct dev"
description:
name: build_runner
sha256: "028819cfb90051c6b5440c7e574d1896f8037e3c96cf17aaeb054c9311cfbf4d"
url: "https://pub.dev"
source: hosted
version: "2.4.13"
build_runner_core:
dependency: transitive
description:
name: build_runner_core
sha256: f8126682b87a7282a339b871298cc12009cb67109cfa1614d6436fb0289193e0
url: "https://pub.dev"
source: hosted
version: "7.3.2"
built_collection:
dependency: transitive
description:
name: built_collection
sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
url: "https://pub.dev"
source: hosted
version: "5.1.1"
built_value:
dependency: transitive
description:
name: built_value
sha256: c7913a9737ee4007efedaffc968c049fd0f3d0e49109e778edc10de9426005cb
url: "https://pub.dev"
source: hosted
version: "8.9.2"
characters:
dependency: transitive
description:
@ -25,6 +118,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.0"
checked_yaml:
dependency: transitive
description:
name: checked_yaml
sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
url: "https://pub.dev"
source: hosted
version: "2.0.3"
clock:
dependency: transitive
description:
@ -33,6 +134,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.1.1"
code_builder:
dependency: transitive
description:
name: code_builder
sha256: f692079e25e7869c14132d39f223f8eec9830eb76131925143b2129c4bb01b37
url: "https://pub.dev"
source: hosted
version: "4.10.0"
collection:
dependency: transitive
description:
@ -41,6 +150,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.18.0"
convert:
dependency: transitive
description:
name: convert
sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
url: "https://pub.dev"
source: hosted
version: "3.1.1"
crypto:
dependency: transitive
description:
name: crypto
sha256: ec30d999af904f33454ba22ed9a86162b35e52b44ac4807d1d93c288041d7d27
url: "https://pub.dev"
source: hosted
version: "3.0.5"
cupertino_icons:
dependency: "direct main"
description:
@ -49,6 +174,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.0.8"
dart_style:
dependency: transitive
description:
name: dart_style
sha256: "7856d364b589d1f08986e140938578ed36ed948581fbc3bc9aef1805039ac5ab"
url: "https://pub.dev"
source: hosted
version: "2.3.7"
fake_async:
dependency: transitive
description:
@ -57,6 +190,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.1"
file:
dependency: transitive
description:
name: file
sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
url: "https://pub.dev"
source: hosted
version: "7.0.0"
fixnum:
dependency: transitive
description:
name: fixnum
sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
flutter:
dependency: "direct main"
description: flutter
@ -75,6 +224,78 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
frontend_server_client:
dependency: transitive
description:
name: frontend_server_client
sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
url: "https://pub.dev"
source: hosted
version: "4.0.0"
glob:
dependency: transitive
description:
name: glob
sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
url: "https://pub.dev"
source: hosted
version: "2.1.2"
graphs:
dependency: transitive
description:
name: graphs
sha256: "741bbf84165310a68ff28fe9e727332eef1407342fca52759cb21ad8177bb8d0"
url: "https://pub.dev"
source: hosted
version: "2.3.2"
http_multi_server:
dependency: transitive
description:
name: http_multi_server
sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
url: "https://pub.dev"
source: hosted
version: "3.2.1"
http_parser:
dependency: transitive
description:
name: http_parser
sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
url: "https://pub.dev"
source: hosted
version: "4.0.2"
io:
dependency: transitive
description:
name: io
sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
url: "https://pub.dev"
source: hosted
version: "1.0.4"
js:
dependency: transitive
description:
name: js
sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
url: "https://pub.dev"
source: hosted
version: "0.7.1"
json_annotation:
dependency: "direct main"
description:
name: json_annotation
sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
url: "https://pub.dev"
source: hosted
version: "4.9.0"
json_serializable:
dependency: "direct dev"
description:
name: json_serializable
sha256: ea1432d167339ea9b5bb153f0571d0039607a873d6e04e0117af043f14a1fd4b
url: "https://pub.dev"
source: hosted
version: "6.8.0"
leak_tracker:
dependency: transitive
description:
@ -107,6 +328,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "4.0.0"
logging:
dependency: transitive
description:
name: logging
sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
url: "https://pub.dev"
source: hosted
version: "1.2.0"
macros:
dependency: transitive
description:
name: macros
sha256: "0acaed5d6b7eab89f63350bccd82119e6c602df0f391260d0e32b5e23db79536"
url: "https://pub.dev"
source: hosted
version: "0.1.2-main.4"
matcher:
dependency: transitive
description:
@ -131,6 +368,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.15.0"
mime:
dependency: transitive
description:
name: mime
sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
url: "https://pub.dev"
source: hosted
version: "2.0.0"
package_config:
dependency: transitive
description:
name: package_config
sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
path:
dependency: transitive
description:
@ -139,11 +392,67 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.9.0"
pool:
dependency: transitive
description:
name: pool
sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
url: "https://pub.dev"
source: hosted
version: "1.5.1"
pub_semver:
dependency: transitive
description:
name: pub_semver
sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
url: "https://pub.dev"
source: hosted
version: "2.1.4"
pubspec_parse:
dependency: transitive
description:
name: pubspec_parse
sha256: c799b721d79eb6ee6fa56f00c04b472dcd44a30d258fac2174a6ec57302678f8
url: "https://pub.dev"
source: hosted
version: "1.3.0"
shelf:
dependency: transitive
description:
name: shelf
sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
url: "https://pub.dev"
source: hosted
version: "1.4.1"
shelf_web_socket:
dependency: transitive
description:
name: shelf_web_socket
sha256: "073c147238594ecd0d193f3456a5fe91c4b0abbcc68bf5cd95b36c4e194ac611"
url: "https://pub.dev"
source: hosted
version: "2.0.0"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.99"
source_gen:
dependency: transitive
description:
name: source_gen
sha256: "14658ba5f669685cd3d63701d01b31ea748310f7ab854e471962670abcf57832"
url: "https://pub.dev"
source: hosted
version: "1.5.0"
source_helper:
dependency: transitive
description:
name: source_helper
sha256: "6adebc0006c37dd63fe05bca0a929b99f06402fc95aa35bf36d67f5c06de01fd"
url: "https://pub.dev"
source: hosted
version: "1.3.4"
source_span:
dependency: transitive
description:
@ -168,6 +477,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.1.2"
stream_transform:
dependency: transitive
description:
name: stream_transform
sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
string_scanner:
dependency: transitive
description:
@ -192,6 +509,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.7.2"
timing:
dependency: transitive
description:
name: timing
sha256: "70a3b636575d4163c477e6de42f247a23b315ae20e86442bebe32d3cabf61c32"
url: "https://pub.dev"
source: hosted
version: "1.0.1"
typed_data:
dependency: transitive
description:
name: typed_data
sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
url: "https://pub.dev"
source: hosted
version: "1.3.2"
vector_math:
dependency: transitive
description:
@ -208,6 +541,46 @@ packages:
url: "https://pub.dev"
source: hosted
version: "14.2.5"
watcher:
dependency: transitive
description:
name: watcher
sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
web:
dependency: transitive
description:
name: web
sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
url: "https://pub.dev"
source: hosted
version: "1.1.0"
web_socket:
dependency: transitive
description:
name: web_socket
sha256: "3c12d96c0c9a4eec095246debcea7b86c0324f22df69893d538fcc6f1b8cce83"
url: "https://pub.dev"
source: hosted
version: "0.1.6"
web_socket_channel:
dependency: transitive
description:
name: web_socket_channel
sha256: "9f187088ed104edd8662ca07af4b124465893caf063ba29758f97af57e61da8f"
url: "https://pub.dev"
source: hosted
version: "3.0.1"
yaml:
dependency: transitive
description:
name: yaml
sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
url: "https://pub.dev"
source: hosted
version: "3.1.2"
sdks:
dart: ">=3.5.3 <4.0.0"
flutter: ">=3.18.0-18.0.pre.54"

View File

@ -36,10 +36,15 @@ dependencies:
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.8
json_annotation: ^4.8.1
dev_dependencies:
flutter_test:
sdk: flutter
build_runner: ^2.4.9
json_serializable: ^6.7.1
# The "flutter_lints" package below contains a set of recommended lints to
# encourage good coding practices. The lint set provided by the package is
# activated in the `analysis_options.yaml` file located at the root of your