2024-11-27 13:34:01 +04:00

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import 'package:flutter/material.dart';
import './quote_card.dart';
class Quote {
final String text;
final String author;
final String imagePath;
bool isFavorite;
Quote(this.text, this.author, this.imagePath, [this.isFavorite = false]);
void toggleFavorite() {
isFavorite = !isFavorite;
}
}
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final TextEditingController quoteTextController = TextEditingController();
final TextEditingController quoteAuthorController = TextEditingController();
final List<Quote> _quotes = [];
final String defaultImagePath =
'https://cdn-icons-png.flaticon.com/128/17818/17818874.png';
@override
void initState() {
super.initState();
_quotes.addAll([
Quote(
'Сила воли — это ключ к успеху.',
'Аноним',
'https://cdn-icons-png.flaticon.com/128/17818/17818880.png',
),
Quote(
'Вера в себя — это первый шаг к победе.',
'Аноним',
'https://cdn-icons-png.flaticon.com/128/17818/17818889.png',
),
Quote(
'Не бойся быть отличным, бойся быть обычным.',
'Аноним',
'https://cdn-icons-png.flaticon.com/128/17818/17818899.png',
),
]);
}
void _addQuote() {
setState(() {
final newQuote = Quote(
quoteTextController.text.addQuotesIfMissing().capitalize(),
quoteAuthorController.text.capitalize(),
defaultImagePath,
);
_quotes.add(newQuote);
quoteTextController.clear();
quoteAuthorController.clear();
});
}
void _removeQuote(int index) {
setState(() {
_quotes.removeAt(index);
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Цитаты'),
backgroundColor: Theme.of(context).colorScheme.primaryContainer,
foregroundColor: Theme.of(context).colorScheme.onPrimaryContainer,
),
body: Column(
children: [
const Padding(
padding: EdgeInsets.all(16.0),
child: Text(
'Список цитат',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.normal),
),
),
Expanded(
child: _quotes.isEmpty
? const Center(
child: Text(
'Нет добавленных цитат. Добавьте первую!',
style: TextStyle(fontSize: 18, color: Colors.grey),
),
)
: ListView.builder(
itemCount: _quotes.length,
itemBuilder: (context, index) {
return QuoteCard(
quote: _quotes[index],
onDelete: () => _removeQuote(index),
onFavoriteToggle: () {
setState(() {
_quotes[index].toggleFavorite();
});
},
);
},
),
),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () {
showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: const Text('Новая цитата'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: quoteTextController,
decoration: const InputDecoration(
hintText: 'Введите текст цитаты',
),
),
const SizedBox(height: 8),
TextField(
controller: quoteAuthorController,
decoration: const InputDecoration(
hintText: 'Введите автора цитаты',
),
),
],
),
actions: [
TextButton(
onPressed: () {
_addQuote();
Navigator.of(context).pop();
},
child: const Text('Добавить'),
),
],
);
},
);
},
tooltip: 'Добавить цитату',
child: const Icon(Icons.format_quote),
),
);
}
}
extension StringExtension on String {
String capitalize() {
return split(' ').map((word) {
if (word.isNotEmpty) {
return '${word[0].toUpperCase()}${word.substring(1).toLowerCase()}';
}
return word;
}).join(' ');
}
String addQuotesIfMissing() {
if (startsWith('\"') && endsWith('\"')) return this;
if (startsWith('\"') && !endsWith('\"')) return '$this\"';
if (endsWith('\"') && !startsWith('\"')) return '\"$this';
return '\"$this\"';
}
}