178 lines
5.5 KiB
Dart
178 lines
5.5 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:pmd_labs/components/utils/debounce.dart';
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import 'package:pmd_labs/data/repositories/album_repository.dart';
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import 'package:pmd_labs/details_page/detail_page.dart';
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import 'package:pmd_labs/home_page/bloc/events.dart';
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import 'package:pmd_labs/home_page/bloc/state.dart';
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import 'package:pmd_labs/card_data.dart';
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import '../data/dto/album_dto.dart';
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import 'bloc/home_bloc.dart';
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part 'card.dart';
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class MyHomePage extends StatefulWidget {
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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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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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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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backgroundColor: const Color(0xFF231a24),
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title: Text(
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widget.title,
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style: Theme.of(context)
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.textTheme
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.headlineLarge
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?.copyWith(color: Colors.orange),
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),
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),
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body: Container(
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color: const Color(0xFF403042),
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child: const Body(), // Ваш виджет Body
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),
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);
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}
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}
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class Body extends StatefulWidget {
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const Body({super.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 AlbumRepository repo = AlbumRepository();
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final ScrollController scrollController = ScrollController();
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final TextEditingController searchController = TextEditingController();
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late final Debounce debounce;
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@override
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void initState() {
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super.initState(); // Настройка времени дебаунса
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<HomeBloc>().add(const HomeLoadDataEvent());
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});
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scrollController.addListener(_onNextPageListener);
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}
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void _onNextPageListener() {
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if (scrollController.position.pixels >= scrollController.position.maxScrollExtent &&
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!context.read<HomeBloc>().state.isPaginationLoading) {
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final bloc = context.read<HomeBloc>();
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bloc.add(HomeLoadDataEvent(
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search: searchController.text,
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nextPage: bloc.state.data?.nextPage,
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));
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}
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}
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void _showSnackbar(BuildContext context, String title, 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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'Лайк на $title ${isLiked ? 'поставлен' : 'убран'}',
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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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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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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(12),
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child: CupertinoSearchTextField(
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controller: searchController,
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onChanged: (search) {
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Debounce.run(() {
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context.read<HomeBloc>().add(HomeLoadDataEvent(search: search));
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});
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},
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style: TextStyle(color: Colors.orange, fontFamily: 'Correction_Tape'),
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),
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),
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Expanded(
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child: BlocBuilder<HomeBloc, HomeState>(
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builder: (context, state) {
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if (state.isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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return RefreshIndicator(
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onRefresh: () async {
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// Добавим состояние загрузки
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context.read<HomeBloc>().add(HomeLoadDataEvent(search: searchController.text));
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},
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child: ListView.builder(
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controller: scrollController,
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padding: EdgeInsets.zero,
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itemCount: state.data?.data?.length ?? 0,
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itemBuilder: (context, index) {
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final cardData = state.data?.data?[index];
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return cardData != null
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? _Card.fromData(
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cardData,
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onLike: (title, isLiked) => _showSnackbar(context, title, isLiked),
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onTap: () => _navToDetails(context, cardData),
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)
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: const SizedBox.shrink();
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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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BlocBuilder<HomeBloc, HomeState>(
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builder: (context, state) {
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if (state.isPaginationLoading) {
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return const Padding(
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padding: EdgeInsets.all(8.0),
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child: CircularProgressIndicator(),
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);
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}
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return const SizedBox.shrink();
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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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@override
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void dispose() {
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searchController.dispose();
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scrollController.dispose();
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super.dispose();
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}
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}
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class HomeData {
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final List<CardData>? data;
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final int? nextPage;
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HomeData({this.data, this.nextPage});
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} |