PMU/lib/presentation/home_page/home_page.dart
2024-12-19 11:41:08 +04:00

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import 'package:flutter/material.dart';
import 'package:leonteva_pmu/data/repositories/recipe_repository.dart';
import 'package:leonteva_pmu/presentation/details_page/details_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:leonteva_pmu/domain/models/card.dart';
import 'package:leonteva_pmu/presentation/dialogs/show_dialog.dart';
part 'card.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key, required this.title});
final String title;
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
return const Scaffold(body: Body());
}
}
class Body extends StatefulWidget {
const Body({super.key}); // ключи
@override
State<Body> createState() => _BodyState();
}
class _BodyState extends State<Body> {
final searchController = TextEditingController();
late Future<List<CardData>?> data;
final repo = RecipeRepository();
@override
void initState() {
const String query = 'default_query'; // Укажите поисковый запрос по умолчанию
// Загружаем данные с обработкой ошибок
data = repo.loadData(
q: query,
onError: (e) => showErrorDialog(context, error: e),
);
}
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(12),
child: CupertinoSearchTextField(
controller: searchController,
onChanged: (search) {
setState(() {
data = repo.loadData(q: search);
});
},
),
),
Expanded(
child: Center(
child: FutureBuilder<List<CardData>?>(
future: data,
builder: (context, snapshot) => SingleChildScrollView(
child: snapshot.hasData
? Column(
mainAxisAlignment: MainAxisAlignment.center,
children: snapshot.data?.map((data) {
return _Card.fromData(
data,
onLike: (String title, bool isLiked) =>
_showSnackBar(context, title, isLiked),
onTap: () => _navToDetails(context, data),
);
}).toList() ??
[],
)
: const CircularProgressIndicator(),
),
),
),
),
],
),
);
}
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(
'O! $title ${isLiked ? 'liked!' : 'disliked :('}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
}