mangayomi/lib/modules/manga/home/manga_home_screen.dart
kodjomoustapha 0024980e47 fix
2023-11-17 16:51:57 +01:00

432 lines
16 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:mangayomi/eval/model/m_manga.dart';
import 'package:mangayomi/eval/model/m_pages.dart';
import 'package:mangayomi/models/source.dart';
import 'package:mangayomi/providers/l10n_providers.dart';
import 'package:mangayomi/services/get_latest_updates.dart';
import 'package:mangayomi/services/get_popular.dart';
import 'package:mangayomi/services/search.dart';
import 'package:mangayomi/utils/colors.dart';
import 'package:mangayomi/utils/media_query.dart';
import 'package:mangayomi/modules/library/widgets/search_text_form_field.dart';
import 'package:mangayomi/modules/manga/home/widget/mangas_card_selector.dart';
import 'package:mangayomi/modules/widgets/gridview_widget.dart';
import 'package:mangayomi/modules/widgets/manga_image_card_widget.dart';
class MangaHomeScreen extends ConsumerStatefulWidget {
final Source source;
final bool isSearch;
final String query;
const MangaHomeScreen(
{required this.source,
this.query = "",
this.isSearch = false,
super.key});
@override
ConsumerState<MangaHomeScreen> createState() => _MangaHomeScreenState();
}
class TypeMangaSelector {
final IconData icon;
final String title;
TypeMangaSelector(
this.icon,
this.title,
);
}
class _MangaHomeScreenState extends ConsumerState<MangaHomeScreen> {
bool _isLoading = false;
final ScrollController _scrollController = ScrollController();
int _fullDataLength = 50;
int _page = 1;
late int _selectedIndex = widget.isSearch ? 2 : 0;
List<TypeMangaSelector> _types(BuildContext context) {
final l10n = l10nLocalizations(context)!;
return [
TypeMangaSelector(Icons.favorite, l10n.popular),
TypeMangaSelector(Icons.new_releases_outlined, l10n.latest),
TypeMangaSelector(Icons.filter_list_outlined, l10n.filter),
];
}
Future<MPages?> _loadMore() async {
MPages? mangaResList;
if (_isLoading) {
if (widget.source.isFullData!) {
await Future.delayed(const Duration(milliseconds: 500));
_fullDataLength = _fullDataLength + 50;
} else {
if (_selectedIndex == 0 && !_isSearch && _query.isEmpty) {
mangaResList = await ref.watch(getPopularProvider(
source: widget.source,
page: _page + 1,
).future);
} else if (_selectedIndex == 1 && !_isSearch && _query.isEmpty) {
mangaResList = await ref.watch(getLatestUpdatesProvider(
source: widget.source,
page: _page + 1,
).future);
} else if (_selectedIndex == 2 && _isSearch && _query.isNotEmpty) {
mangaResList = await ref.watch(searchProvider(
source: widget.source,
query: _query,
page: _page + 1,
).future);
}
}
if (mounted) {
setState(() {
_page = _page + 1;
});
}
}
return mangaResList;
}
late final _textEditingController = TextEditingController(text: widget.query);
late String _query = widget.query;
late bool _isSearch = widget.isSearch;
AsyncValue<MPages?>? _getManga;
int _length = 0;
@override
Widget build(BuildContext context) {
if (_selectedIndex == 2 && _isSearch && _query.isNotEmpty) {
_getManga = ref
.watch(searchProvider(source: widget.source, query: _query, page: 1));
} else if (_selectedIndex == 1 && !_isSearch && _query.isEmpty) {
_getManga =
ref.watch(getLatestUpdatesProvider(source: widget.source, page: 1));
} else if (_selectedIndex == 0 && !_isSearch && _query.isEmpty) {
_getManga = ref.watch(getPopularProvider(
source: widget.source,
page: 1,
));
}
final l10n = l10nLocalizations(context)!;
return Scaffold(
appBar: AppBar(
title: _isSearch ? null : Text('${widget.source.name}'),
leading: !_isSearch ? null : Container(),
actions: [
_isSearch
? SeachFormTextField(
onFieldSubmitted: (submit) {
setState(() {
if (submit.isNotEmpty) {
_selectedIndex = 2;
_query = submit;
} else {
_selectedIndex = 0;
}
_page = 1;
});
},
onChanged: (value) {},
onSuffixPressed: () {
_textEditingController.clear();
setState(() {});
},
onPressed: () {
setState(() {
if (_textEditingController.text.isEmpty) {
_isSearch = false;
_query = "";
_selectedIndex = 0;
_page = 1;
_textEditingController.clear();
} else {
Navigator.pop(context);
}
});
},
controller: _textEditingController,
)
: IconButton(
splashRadius: 20,
onPressed: () {
setState(() {
_isSearch = true;
});
},
icon:
Icon(Icons.search, color: Theme.of(context).hintColor)),
IconButton(
onPressed: () {
Map<String, String> data = {
'url': widget.source.baseUrl!,
'sourceId': widget.source.id.toString(),
'title': ''
};
context.push("/mangawebview", extra: data);
},
icon: Icon(
Icons.public,
size: 22,
color: secondaryColor(context),
),
)
],
bottom: PreferredSize(
preferredSize: Size.fromHeight(AppBar().preferredSize.height * 0.8),
child: Column(
children: [
SizedBox(
width: mediaWidth(context, 1),
height: 45,
child: ListView.builder(
scrollDirection: Axis.horizontal,
shrinkWrap: true,
itemCount: 3,
itemBuilder: (context, index) {
return MangasCardSelector(
icon: _types(context)[index].icon,
selected: _selectedIndex == index,
text: _types(context)[index].title,
onPressed: () {
setState(() {
_selectedIndex = index;
_page = 1;
});
},
);
},
),
),
Container(
color: primaryColor(context),
height: 0.3,
width: mediaWidth(context, 1),
)
],
),
),
),
body: PopScope(
onPopInvoked: (_) {
Navigator.pop(context);
},
child: _getManga!.when(
data: (data) {
Widget buildProgressIndicator() {
return !(data!.list.isNotEmpty && (data.hasNextPage))
? Container()
: _isLoading
? const Center(
child: SizedBox(
height: 100,
width: 200,
child: Center(
child: CircularProgressIndicator(),
),
),
)
: isTablet(context)
? Padding(
padding: const EdgeInsets.all(4),
child: ElevatedButton(
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(5))),
onPressed: () {
if (mounted) {
setState(() {
_isLoading = true;
});
}
_loadMore().then((value) {
if (mounted) {
setState(() {
data.list.addAll(value!.list);
_isLoading = false;
});
}
});
},
child: Column(
mainAxisAlignment:
MainAxisAlignment.center,
children: [
Text(l10n.load_more),
const SizedBox(
height: 10,
),
const Icon(
Icons.arrow_forward_outlined),
],
)),
)
: Container();
}
if (data!.list.isEmpty) {
return Center(child: Text(l10n.no_result));
}
_scrollController.addListener(() {
if (_scrollController.position.pixels ==
_scrollController.position.maxScrollExtent) {
if (data.list.isNotEmpty && (data.hasNextPage)) {
if (mounted) {
setState(() {
_isLoading = true;
});
}
_loadMore().then((value) {
if (mounted) {
setState(() {
data.list.addAll(value!.list);
_isLoading = false;
});
}
});
}
}
});
_length = widget.source.isFullData!
? _fullDataLength
: data.list.length;
_length =
(data.list.length < _length ? data.list.length : _length);
return Padding(
padding: const EdgeInsets.only(top: 10),
child: Column(
children: [
Flexible(
child: GridViewWidget(
controller: _scrollController,
itemCount: _length + 1,
itemBuilder: (context, index) {
if (index == _length) {
return buildProgressIndicator();
}
return MangaHomeImageCard(
isManga: widget.source.isManga ?? true,
manga: data.list[index],
source: widget.source,
);
},
)),
],
),
);
},
error: (error, stackTrace) => Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(15),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Column(
children: [
IconButton(
onPressed: () {
if (_selectedIndex == 2 &&
_isSearch &&
_query.isNotEmpty) {
ref.invalidate(searchProvider(
source: widget.source,
query: _query,
page: 1));
} else if (_selectedIndex == 1 &&
!_isSearch &&
_query.isEmpty) {
ref.invalidate(getLatestUpdatesProvider(
source: widget.source, page: 1));
} else if (_selectedIndex == 0 &&
!_isSearch &&
_query.isEmpty) {
ref.invalidate(getPopularProvider(
source: widget.source,
page: 1,
));
}
},
icon: const Icon(Icons.refresh)),
Text(l10n.refresh)
],
),
const SizedBox(
width: 20,
),
Column(
children: [
IconButton(
onPressed: () {
Map<String, String> data = {
'url': widget.source.baseUrl!,
'sourceId': widget.source.id.toString(),
'title': ''
};
context.push("/mangawebview", extra: data);
},
icon: Icon(
Icons.public,
size: 22,
color: secondaryColor(context),
),
),
const Text("Webview")
],
)
],
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
error.toString(),
textAlign: TextAlign.center,
),
),
],
),
loading: () => const Center(
child: CircularProgressIndicator(),
),
),
));
}
}
class MangaHomeImageCard extends ConsumerStatefulWidget {
final MManga manga;
final bool isManga;
final Source source;
const MangaHomeImageCard({
super.key,
required this.manga,
required this.source,
required this.isManga,
});
@override
ConsumerState<MangaHomeImageCard> createState() => _MangaHomeImageCardState();
}
class _MangaHomeImageCardState extends ConsumerState<MangaHomeImageCard>
with AutomaticKeepAliveClientMixin<MangaHomeImageCard> {
@override
Widget build(BuildContext context) {
super.build(context);
return MangaImageCardWidget(
getMangaDetail: widget.manga,
source: widget.source,
isManga: widget.isManga,
);
}
@override
bool get wantKeepAlive => true;
}