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add snackBar for liked state, details_page

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This commit is contained in:
DavidMakarov 2024-10-04 20:36:43 +04:00
parent 43ef610e40
commit fbd70f10bd
5 changed files with 248 additions and 118 deletions
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6
lib/domain/models/card.dart Normal file
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@ -0,0 +1,6 @@
class CardData {
final String textData;
final String imageUrl;
const CardData({required this.textData, required this.imageUrl});
}

120
lib/main.dart
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@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:flutter_project/views/home_page/home_page.dart';
void main() {
runApp(const MyApp());
@ -15,124 +16,7 @@ class MyApp extends StatelessWidget {
colorScheme: ColorScheme.fromSeed(seedColor: Colors.lightGreen),
useMaterial3: true,
),
home: const MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key});
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
List<_CardData> data = [
_CardData(
textData: "250x150 picture",
imageUrl: "https://loremflickr.com/250/150/kitty"),
_CardData(
textData: "200x250 picture",
imageUrl: "https://loremflickr.com/200/250/kitty"),
_CardData(
textData: "200x200 picture",
imageUrl: "https://loremflickr.com/200/200/kitty"),
_CardData(
textData: "100x150 picture",
imageUrl: "https://loremflickr.com/100/150/kitty"),
_CardData(
textData: "300x150 picture",
imageUrl: "https://loremflickr.com/350/150/kitty"),
];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(
'Item list',
),
),
body: SingleChildScrollView(
child: Column(
children: data.map((d) => _Card.withData(d)).toList(),
),
));
}
}
class _CardData {
final String textData;
final String imageUrl;
const _CardData({required this.textData, required this.imageUrl});
}
class _Card extends StatelessWidget {
final String text;
final String imageUrl;
const _Card({required this.text, required this.imageUrl});
factory _Card.withData(_CardData d) => _Card(
text: d.textData,
imageUrl: d.imageUrl,
);
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
margin: EdgeInsets.all(5.0),
padding: EdgeInsets.all(8.0),
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.5),
spreadRadius: 3,
offset: const Offset(0, 2),
blurRadius: 4)
],
color: Theme.of(context).colorScheme.inversePrimary,
borderRadius: BorderRadius.circular(20)),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius: BorderRadius.circular(20),
child: SizedBox(
width: 150,
height: 150,
child: Image.network(
imageUrl == ""
? "https://loremflickr.com/150/150?random=1"
: imageUrl,
fit: BoxFit.cover,
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0, top: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
text,
style: Theme.of(context).textTheme.headlineSmall,
),
Text(
"This is card with picture and text",
style: Theme.of(context).textTheme.labelSmall,
),
],
),
),
)
],
)),
home: const HomePage(),
);
}
}

51
lib/views/details_page/details_page.dart Normal file
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@ -0,0 +1,51 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import '../../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(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
),
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
color: Theme.of(context).colorScheme.inversePrimary,
child: Center(
child: Padding(
padding: const EdgeInsets.only(top: 10, bottom: 10),
child: ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(20)),
child: Image.network(data.imageUrl == ""
? "https://loremflickr.com/150/150?random=1"
: data.imageUrl)),
),
),
),
Padding(
padding: const EdgeInsets.all(10),
child: Text(
data.textData,
style: Theme.of(context).textTheme.headlineLarge,
),
),
Padding(
padding: const EdgeInsets.all(10),
child: Text(
"This is card with some picture and provided text",
style: Theme.of(context).textTheme.bodyLarge,
),
)
],
),
);
}
}

118
lib/views/home_page/card.dart Normal file
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@ -0,0 +1,118 @@
part of 'home_page.dart';
typedef onLikeCallback = void Function(String title, bool isLiked)?;
class _Card extends StatefulWidget {
final String text;
final String imageUrl;
final onLikeCallback onLike;
final VoidCallback? onTap;
const _Card(
{required this.text, required this.imageUrl, this.onLike, this.onTap});
factory _Card.withData(CardData d,
{onLikeCallback onLike, VoidCallback? onTap}) =>
_Card(
text: d.textData,
imageUrl: d.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: Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
margin: EdgeInsets.only(left: 15, top: 10, right: 15),
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.5),
spreadRadius: 3,
offset: const Offset(0, 2),
blurRadius: 4)
],
color: Theme.of(context).colorScheme.inversePrimary,
borderRadius: BorderRadius.circular(20)),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20),
bottomLeft: Radius.circular(20)),
child: SizedBox(
width: 150,
height: 150,
child: Image.network(
widget.imageUrl == ""
? "https://loremflickr.com/150/150?random=1"
: widget.imageUrl,
fit: BoxFit.cover,
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0, top: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.text,
style: Theme.of(context).textTheme.headlineSmall,
),
Text(
"This is card with picture and text",
style: Theme.of(context).textTheme.labelSmall,
),
],
),
),
),
Column(
children: [
Padding(
padding: const EdgeInsets.only(top: 16.0, right: 8.0),
child: GestureDetector(
onTap: () {
setState(() {
isLiked = !isLiked;
});
widget.onLike?.call(widget.text, isLiked);
},
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 150),
child: isLiked
? Icon(
Icons.favorite,
key: ValueKey<int>(1),
)
: Icon(
Icons.favorite_border,
key: ValueKey<int>(0),
),
),
),
)
],
)
],
),
)),
),
);
}
}

71
lib/views/home_page/home_page.dart Normal file
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@ -0,0 +1,71 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_project/domain/models/card.dart';
import 'package:flutter_project/views/details_page/details_page.dart';
part 'card.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
List<CardData> data = [
CardData(
textData: "250x150 picture",
imageUrl: "https://loremflickr.com/250/150/cat"),
CardData(
textData: "200x250 picture",
imageUrl: "https://loremflickr.com/200/250/cat"),
CardData(
textData: "200x200 picture",
imageUrl: "https://loremflickr.com/200/200/cat"),
CardData(
textData: "100x150 picture",
imageUrl: "https://loremflickr.com/100/150/cat"),
CardData(
textData: "300x150 picture",
imageUrl: "https://loremflickr.com/350/150/cat"),
];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(
'Item list',
),
),
body: SingleChildScrollView(
child: Column(
children: data
.map((d) => _Card.withData(d,
onTap: () => _navToDetails(context, d),
onLike: (String title, bool isLiked) =>
_showSnackBar(context, isLiked, title)))
.toList(),
),
));
}
void _showSnackBar(BuildContext context, bool isLiked, String title) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
isLiked ? "You liked $title" : "Like removed from $title",
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
duration: const Duration(milliseconds: 1200),
));
});
}
void _navToDetails(BuildContext context, CardData d) {
Navigator.push(
context, CupertinoPageRoute(builder: (context) => DetailsPage(d)));
}
}