This commit is contained in:
Ivan 2024-11-26 14:02:29 +04:00
parent b063c78d11
commit 0520e5722b
2 changed files with 240 additions and 14 deletions

View File

@ -1,5 +1,51 @@
import 'package:flutter/material.dart';
enum FoodType { fruit, vegetable, meat, fish, sweet }
class FoodStuff {
final FoodType _type;
final String Name;
FoodStuff(this._type, this.Name);
FoodType getFoodType() => _type;
bool isMeat() => _type == FoodType.meat ? true : false;
}
extension IsHealthy on FoodStuff {
bool isHealthy() {
switch (_type) {
case FoodType.meat || FoodType.vegetable:
return true;
default:
return false;
}
}
}
Future<String> connectToDb() async {
await Future.delayed(Duration(seconds: 4));
List<FoodStuff> food = [];
food.add(new FoodStuff(FoodType.meat, "meat"));
food.add(new FoodStuff(FoodType.vegetable, "cabbage"));
food.add(new FoodStuff(FoodType.fruit, "apple"));
//List<String> names = food.forEach((FoodStuff e )=> e.Name);
List<String> types = [];
List<String> names = [];
for (final element in food) {
types.add(element
.getFoodType()
.name);
names.add(element.Name);
}
var values = [];
for (var i = 0; i < food.length; i++) {
values.add('${names[i]} ${types[i]}');
}
return values.join(',');
}
void main() {
runApp(const MyApp());
}
@ -23,8 +69,6 @@ class MyApp extends StatelessWidget {
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
@ -40,7 +84,34 @@ class _MyHomePageState extends State<MyHomePage> {
});
}
String text2 = '';
String text1 = 'Hello there!!';
/*void getVal() async {
connectToDb().then((data) async {
setState(() {
text2 = data;
});
});
setState(() {
text1 = 'Loading data';
});
}*/
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme
.of(context)
.colorScheme
.inversePrimary,
title: Text(widget.title),
),
body: const CardWidget());
}
/*@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
@ -49,6 +120,13 @@ class _MyHomePageState extends State<MyHomePage> {
),
body: Center(
child: Column(
//width: 100,
//decoration: BoxDecoration(border: Border.all()),
children: <Widget>[
Text(overflow: TextOverflow.ellipsis, '$text1'),
Text(overflow: TextOverflow.ellipsis, '$text2')
])
/*child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
@ -59,12 +137,158 @@ class _MyHomePageState extends State<MyHomePage> {
style: Theme.of(context).textTheme.headlineMedium,
),
],
),
),*/
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
onPressed: getVal,
tooltip: 'Increment',
child: const Icon(Icons.add),
), );
),
);
}*/
}
class _CardData {
final String text;
final String descriptionText;
final Color Backgroundcolor;
final String? imageUrl;
_CardData(this.text, {
required this.descriptionText,
this.Backgroundcolor = const Color.fromARGB(70, 173, 216, 230),
this.imageUrl,
});
}
class CardWidget extends StatelessWidget {
const CardWidget({super.key});
@override
Widget build(BuildContext context) {
final data = [
_CardData(
'Фрукты',
descriptionText: 'Какие же они полезные и сладкие!!!! Generate Lorem Ipsum placeholder text for use in your graphic, print and web layouts, and discover plugins for your favorite writing, design and blogging tools',
imageUrl:
'https://media.gettyimages.com/id/182810893/photo/fruit-mix.jpg?s=612x612&w=0&k=20&c=v9jopDXbS5LCXY1d8uSwEldLJVVkOpYtYtyHD8azWDU=',
),
_CardData(
'Киви',
descriptionText: 'сладкий и спелый, можно купить по акции прямо сейчас звоните не пожалеете',
Backgroundcolor: Color.fromARGB(10, 210, 30, 40),
imageUrl:
'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-09b.jpg',
),
_CardData(
'Банан',
descriptionText: 'Ого, че с ним произошло',
Backgroundcolor: Color.fromARGB(30, 30, 210, 15),
imageUrl:
'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-01.jpg',
),
];
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: data.map((e) => _Card(cardData: e)).toList(),
),
),
);
}
}
class _Card extends StatelessWidget {
final _CardData cardData;
const _Card({
required this.cardData,
});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.all(16),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: this.cardData.Backgroundcolor,
borderRadius: BorderRadius.circular(9),
border: Border.all(color: Colors.grey),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(.5),
spreadRadius: 4,
offset: const Offset(0, 5),
blurRadius: 8,
),
],
),
child: Column(
//crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(10),
child: SizedBox(
height: 240,
width: 300,
child: Image.network(
this.cardData.imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
),
],
),
]),
Row(
children: [
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0, top: 12.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
this.cardData.text,
style:
TextStyle(decoration: TextDecoration.underline, fontSize: 30)
),
]),
)
),
],
),
Row(children: [
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0),
child: Text(
this.cardData.descriptionText,
style: Theme
.of(context)
.textTheme
.bodyLarge,
)
),
),
/*Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0),
child: Column(),
))*/
])
],
),
);
}
}

View File

@ -30,6 +30,8 @@ environment:
dependencies:
flutter:
sdk: flutter
#assets:
# - assets/
# The following adds the Cupertino Icons font to your application.