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Support chapter groups.
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424
lib/pages/comic_details_page/favorite.dart
Normal file
424
lib/pages/comic_details_page/favorite.dart
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@@ -0,0 +1,424 @@
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part of 'comic_page.dart';
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class _FavoritePanel extends StatefulWidget {
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const _FavoritePanel({
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required this.cid,
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required this.type,
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required this.isFavorite,
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required this.onFavorite,
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required this.favoriteItem,
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});
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final String cid;
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final ComicType type;
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/// whether the comic is in the network favorite list
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///
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/// if null, the comic source does not support favorite or support multiple favorite lists
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final bool? isFavorite;
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final void Function(bool?, bool?) onFavorite;
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final FavoriteItem favoriteItem;
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@override
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State<_FavoritePanel> createState() => _FavoritePanelState();
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}
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class _FavoritePanelState extends State<_FavoritePanel>
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with SingleTickerProviderStateMixin {
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late ComicSource comicSource;
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late TabController tabController;
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late bool hasNetwork;
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@override
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void initState() {
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comicSource = widget.type.comicSource!;
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localFolders = LocalFavoritesManager().folderNames;
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added = LocalFavoritesManager().find(widget.cid, widget.type);
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hasNetwork = comicSource.favoriteData != null && comicSource.isLogged;
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var initIndex = 0;
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if (appdata.implicitData['favoritePanelIndex'] is int) {
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initIndex = appdata.implicitData['favoritePanelIndex'];
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}
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initIndex = initIndex.clamp(0, hasNetwork ? 1 : 0);
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tabController = TabController(
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initialIndex: initIndex,
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length: hasNetwork ? 2 : 1,
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vsync: this,
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);
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super.initState();
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}
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@override
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void dispose() {
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var currentIndex = tabController.index;
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appdata.implicitData['favoritePanelIndex'] = currentIndex;
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appdata.writeImplicitData();
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tabController.dispose();
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super.dispose();
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}
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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("Favorite".tl),
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),
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body: Column(
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children: [
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TabBar(
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controller: tabController,
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tabs: [
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Tab(text: "Local".tl),
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if (hasNetwork) Tab(text: "Network".tl),
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],
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),
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Expanded(
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child: TabBarView(
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controller: tabController,
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children: [
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buildLocal(),
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if (hasNetwork) buildNetwork(),
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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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late List<String> localFolders;
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late List<String> added;
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var selectedLocalFolders = <String>{};
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Widget buildLocal() {
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var isRemove = selectedLocalFolders.isNotEmpty &&
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added.contains(selectedLocalFolders.first);
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return Column(
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children: [
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Expanded(
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child: ListView.builder(
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itemCount: localFolders.length + 1,
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itemBuilder: (context, index) {
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if (index == localFolders.length) {
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return SizedBox(
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height: 36,
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child: Center(
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child: TextButton(
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onPressed: () {
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newFolder().then((v) {
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setState(() {
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localFolders = LocalFavoritesManager().folderNames;
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});
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});
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},
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.add, size: 20),
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const SizedBox(width: 4),
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Text("New Folder".tl)
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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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var folder = localFolders[index];
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var disabled = false;
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if (selectedLocalFolders.isNotEmpty) {
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if (added.contains(folder) &&
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!added.contains(selectedLocalFolders.first)) {
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disabled = true;
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} else if (!added.contains(folder) &&
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added.contains(selectedLocalFolders.first)) {
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disabled = true;
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}
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}
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return CheckboxListTile(
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title: Row(
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children: [
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Text(folder),
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const SizedBox(width: 8),
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if (added.contains(folder))
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: context.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(12),
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),
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child: Text("Added".tl, style: ts.s12),
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),
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],
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),
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value: selectedLocalFolders.contains(folder),
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onChanged: disabled
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? null
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: (v) {
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setState(() {
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if (v!) {
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selectedLocalFolders.add(folder);
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} else {
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selectedLocalFolders.remove(folder);
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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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Center(
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child: FilledButton(
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onPressed: () {
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if (selectedLocalFolders.isEmpty) {
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return;
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}
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if (isRemove) {
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for (var folder in selectedLocalFolders) {
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LocalFavoritesManager()
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.deleteComicWithId(folder, widget.cid, widget.type);
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}
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widget.onFavorite(false, null);
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} else {
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for (var folder in selectedLocalFolders) {
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LocalFavoritesManager().addComic(folder, widget.favoriteItem);
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}
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widget.onFavorite(true, null);
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}
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context.pop();
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},
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child: isRemove ? Text("Remove".tl) : Text("Add".tl),
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).paddingVertical(8),
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),
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],
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);
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}
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Widget buildNetwork() {
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return _NetworkFavorites(
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cid: widget.cid,
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comicSource: comicSource,
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isFavorite: widget.isFavorite,
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onFavorite: (network) {
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widget.onFavorite(null, network);
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},
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);
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}
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}
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class _NetworkFavorites extends StatefulWidget {
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const _NetworkFavorites({
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required this.cid,
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required this.comicSource,
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required this.isFavorite,
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required this.onFavorite,
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});
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final String cid;
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final ComicSource comicSource;
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final bool? isFavorite;
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final void Function(bool) onFavorite;
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@override
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State<_NetworkFavorites> createState() => _NetworkFavoritesState();
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}
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class _NetworkFavoritesState extends State<_NetworkFavorites> {
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@override
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Widget build(BuildContext context) {
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bool isMultiFolder = widget.comicSource.favoriteData!.loadFolders != null;
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return isMultiFolder ? buildMultiFolder() : buildSingleFolder();
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}
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bool isLoading = false;
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Widget buildSingleFolder() {
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var isFavorite = widget.isFavorite ?? false;
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return Column(
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children: [
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Expanded(
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child: Center(
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child: Text(isFavorite ? "Added to favorites".tl : "Not added".tl),
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),
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),
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Center(
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child: Button.filled(
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isLoading: isLoading,
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onPressed: () async {
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setState(() {
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isLoading = true;
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});
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var res = await widget.comicSource.favoriteData!
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.addOrDelFavorite!(widget.cid, '', !isFavorite, null);
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if (res.success) {
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widget.onFavorite(!isFavorite);
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context.pop();
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App.rootContext.showMessage(
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message: isFavorite ? "Removed".tl : "Added".tl);
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} else {
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setState(() {
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isLoading = false;
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});
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context.showMessage(message: res.errorMessage!);
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}
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},
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child: isFavorite ? Text("Remove".tl) : Text("Add".tl),
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).paddingVertical(8),
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),
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],
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);
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}
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Map<String, String>? folders;
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var addedFolders = <String>{};
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var isLoadingFolders = true;
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// for network favorites, only one selection is allowed
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String? selected;
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void loadFolders() async {
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var res = await widget.comicSource.favoriteData!.loadFolders!(widget.cid);
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if (res.error) {
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context.showMessage(message: res.errorMessage!);
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} else {
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folders = res.data;
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if (res.subData is List) {
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addedFolders = List<String>.from(res.subData).toSet();
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}
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setState(() {
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isLoadingFolders = false;
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});
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}
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}
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Widget buildMultiFolder() {
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if (widget.isFavorite == true &&
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widget.comicSource.favoriteData!.singleFolderForSingleComic) {
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return Column(
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children: [
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Expanded(
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child: Center(
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child: Text("Added to favorites".tl),
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),
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),
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Center(
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child: Button.filled(
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isLoading: isLoading,
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onPressed: () async {
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setState(() {
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isLoading = true;
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});
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var res = await widget.comicSource.favoriteData!
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.addOrDelFavorite!(widget.cid, '', false, null);
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if (res.success) {
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widget.onFavorite(false);
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context.pop();
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App.rootContext.showMessage(message: "Removed".tl);
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} else {
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setState(() {
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isLoading = false;
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});
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context.showMessage(message: res.errorMessage!);
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}
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},
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child: Text("Remove".tl),
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).paddingVertical(8),
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),
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],
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);
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}
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if (isLoadingFolders) {
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loadFolders();
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return const Center(child: CircularProgressIndicator());
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} else {
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return Column(
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children: [
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Expanded(
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child: ListView.builder(
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itemCount: folders!.length,
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itemBuilder: (context, index) {
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var name = folders!.values.elementAt(index);
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var id = folders!.keys.elementAt(index);
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return CheckboxListTile(
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title: Row(
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children: [
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Text(name),
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const SizedBox(width: 8),
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if (addedFolders.contains(id))
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: context.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(12),
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),
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child: Text("Added".tl, style: ts.s12),
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),
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],
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),
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value: selected == id,
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onChanged: (v) {
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setState(() {
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selected = id;
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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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Center(
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child: Button.filled(
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isLoading: isLoading,
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onPressed: () async {
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if (selected == null) {
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return;
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}
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setState(() {
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isLoading = true;
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});
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var res =
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await widget.comicSource.favoriteData!.addOrDelFavorite!(
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widget.cid,
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selected!,
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!addedFolders.contains(selected!),
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null,
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);
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if (res.success) {
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context.showMessage(message: "Success".tl);
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context.pop();
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} else {
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context.showMessage(message: res.errorMessage!);
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setState(() {
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isLoading = false;
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});
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}
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},
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child: selected != null && addedFolders.contains(selected!)
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? Text("Remove".tl)
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: Text("Add".tl),
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).paddingVertical(8),
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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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