2024-10-01 22:57:57 +04:00

130 lines
3.8 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:laba1/data/repositories/potter_repository.dart';
import 'package:laba1/presentation/details_page/details_page.dart';
import '../../data/repositories/mock_repository.dart';
import '../../domain/models/card.dart';
import '../dialogs/show_dialog.dart';
part 'card.dart';
class MyHomePage extends StatelessWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(title),
backgroundColor: Colors.amber,
),
backgroundColor: Colors.yellow,
body: const Body());
}
}
class Body extends StatefulWidget {
const Body({Key? key}) : super(key: key);
@override
State<Body> createState() => _BodyState();
}
class _BodyState extends State<Body> {
final searchController = TextEditingController();
late Future<List<CardData>?> data;
final repo = PotterRepository();
@override
void initState() {
data = repo.loadData(onError: (e) => showErrorDialog(context, error: e));
super.initState();
}
@override
Widget build(BuildContext context) {
return Center(
child: Stack(
children: [
Positioned.fill(
child: FutureBuilder<List<CardData>?>(
future: data,
builder: (context, snapshot) {
var cards = Column(
children: [],
);
cards.children.add(Padding(
padding: const EdgeInsets.only(left: 8.0, right: 8),
child: CupertinoSearchTextField(),
));
cards.children.addAll(
snapshot.data
?.map((e) => _Card.fromData(
e,
onLike: (bool isLiked) {
_showSnackBar(context, isLiked);
},
onTap: () => _navToDetails(context, e),
))
.toList() ??
[],
);
return snapshot.hasData
? SingleChildScrollView(
child: cards,
)
: Center(child: CircularProgressIndicator());
},
),
),
Align(
alignment: Alignment.topCenter,
child: Padding(
padding: const EdgeInsets.only(left: 8.0, right: 8),
child: CupertinoSearchTextField(
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(20),
bottomRight: Radius.circular(20),
),
backgroundColor: Colors.amberAccent,
controller: searchController,
onChanged: (search) {
setState(() {
data = repo.loadData(
q: search,
onError: (e) => showErrorDialog(context, error: e),
);
});
},
),
),
),
],
),
);
}
void _navToDetails(BuildContext context, CardData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
);
}
void _showSnackBar(BuildContext context, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'Card ${isLiked ? 'liked' : 'unliked'}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
}