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