mirror of
https://github.com/venera-app/venera.git
synced 2025-09-27 07:47:24 +00:00
894 lines
26 KiB
Dart
894 lines
26 KiB
Dart
import 'dart:collection';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:shimmer_animation/shimmer_animation.dart';
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import 'package:sliver_tools/sliver_tools.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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import 'package:venera/components/components.dart';
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import 'package:venera/foundation/app.dart';
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import 'package:venera/foundation/appdata.dart';
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import 'package:venera/foundation/comic_source/comic_source.dart';
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import 'package:venera/foundation/comic_type.dart';
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import 'package:venera/foundation/consts.dart';
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import 'package:venera/foundation/favorites.dart';
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import 'package:venera/foundation/history.dart';
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import 'package:venera/foundation/image_provider/cached_image.dart';
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import 'package:venera/foundation/local.dart';
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import 'package:venera/foundation/res.dart';
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import 'package:venera/network/download.dart';
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import 'package:venera/pages/category_comics_page.dart';
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import 'package:venera/pages/favorites/favorites_page.dart';
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import 'package:venera/pages/reader/reader.dart';
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import 'package:venera/pages/search_result_page.dart';
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import 'package:venera/utils/app_links.dart';
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import 'package:venera/utils/ext.dart';
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import 'package:venera/utils/io.dart';
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import 'package:venera/utils/tags_translation.dart';
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import 'package:venera/utils/translations.dart';
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import 'dart:math' as math;
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part 'comments_page.dart';
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part 'chapters.dart';
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part 'thumbnails.dart';
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part 'favorite.dart';
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part 'comments_preview.dart';
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part 'actions.dart';
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class ComicPage extends StatefulWidget {
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const ComicPage({
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super.key,
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required this.id,
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required this.sourceKey,
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this.cover,
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this.title,
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});
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final String id;
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final String sourceKey;
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final String? cover;
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final String? title;
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@override
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State<ComicPage> createState() => _ComicPageState();
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}
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class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
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with _ComicPageActions {
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@override
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History? history;
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bool showAppbarTitle = false;
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var scrollController = ScrollController();
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bool isDownloaded = false;
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@override
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void onReadEnd() {
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history ??=
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HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
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update();
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}
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@override
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Widget buildLoading() {
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return _ComicPageLoadingPlaceHolder(
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cover: widget.cover,
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title: widget.title,
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sourceKey: widget.sourceKey,
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cid: widget.id,
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);
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}
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@override
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void initState() {
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scrollController.addListener(onScroll);
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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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scrollController.removeListener(onScroll);
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super.dispose();
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}
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@override
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void update() {
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setState(() {});
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}
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@override
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ComicDetails get comic => data!;
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void onScroll() {
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if (scrollController.offset > 100) {
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if (!showAppbarTitle) {
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setState(() {
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showAppbarTitle = true;
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});
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}
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} else {
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if (showAppbarTitle) {
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setState(() {
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showAppbarTitle = false;
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});
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}
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}
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}
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var isFirst = true;
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@override
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Widget buildContent(BuildContext context, ComicDetails data) {
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return SmoothCustomScrollView(
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controller: scrollController,
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slivers: [
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...buildTitle(),
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buildActions(),
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buildDescription(),
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buildInfo(),
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buildChapters(),
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buildComments(),
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buildThumbnails(),
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buildRecommend(),
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SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
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],
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);
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}
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@override
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Future<Res<ComicDetails>> loadData() async {
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if (widget.sourceKey == 'local') {
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var localComic = LocalManager().find(widget.id, ComicType.local);
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if (localComic == null) {
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return const Res.error('Local comic not found');
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}
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var history = HistoryManager().find(widget.id, ComicType.local);
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if (isFirst) {
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Future.microtask(() {
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App.rootContext.to(() {
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return Reader(
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type: ComicType.local,
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cid: widget.id,
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name: localComic.title,
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chapters: localComic.chapters,
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history: history ??
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History.fromModel(
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model: localComic,
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ep: 0,
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page: 0,
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),
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author: localComic.subTitle ?? '',
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tags: localComic.tags,
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);
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});
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App.mainNavigatorKey!.currentContext!.pop();
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});
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isFirst = false;
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}
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await Future.delayed(const Duration(milliseconds: 200));
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return const Res.error('Local comic');
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}
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var comicSource = ComicSource.find(widget.sourceKey);
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if (comicSource == null) {
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return const Res.error('Comic source not found');
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}
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isAddToLocalFav = LocalFavoritesManager().isExist(
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widget.id,
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ComicType(widget.sourceKey.hashCode),
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);
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history =
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HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
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return comicSource.loadComicInfo!(widget.id);
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}
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@override
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Future<void> onDataLoaded() async {
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isLiked = comic.isLiked ?? false;
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isFavorite = comic.isFavorite ?? false;
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if (comic.chapters == null) {
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isDownloaded = LocalManager().isDownloaded(
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comic.id,
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comic.comicType,
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0,
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);
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}
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}
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Iterable<Widget> buildTitle() sync* {
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yield SliverAppbar(
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title: AnimatedOpacity(
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opacity: showAppbarTitle ? 1.0 : 0.0,
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duration: const Duration(milliseconds: 200),
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child: Text(comic.title),
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),
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actions: [
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IconButton(
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onPressed: showMoreActions, icon: const Icon(Icons.more_horiz))
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],
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);
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yield const SliverPadding(padding: EdgeInsets.only(top: 8));
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yield SliverLazyToBoxAdapter(
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(width: 16),
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Hero(
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tag: "cover${comic.id}${comic.sourceKey}",
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child: Container(
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decoration: BoxDecoration(
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color: context.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(8),
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boxShadow: [
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BoxShadow(
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color: context.colorScheme.outlineVariant,
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blurRadius: 1,
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offset: const Offset(0, 1),
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),
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],
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),
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height: 144,
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width: 144 * 0.72,
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clipBehavior: Clip.antiAlias,
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child: AnimatedImage(
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image: CachedImageProvider(
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widget.cover ?? comic.cover,
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sourceKey: comic.sourceKey,
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cid: comic.id,
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),
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width: double.infinity,
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height: double.infinity,
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),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SelectableText(comic.title, style: ts.s18),
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if (comic.subTitle != null)
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SelectableText(comic.subTitle!, style: ts.s14)
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.paddingVertical(4),
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Text(
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(ComicSource.find(comic.sourceKey)?.name) ?? '',
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style: ts.s12,
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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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Widget buildActions() {
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bool isMobile = context.width < changePoint;
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bool hasHistory = history != null && (history!.ep > 1 || history!.page > 1);
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return SliverLazyToBoxAdapter(
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child: Column(
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children: [
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ListView(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 8),
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children: [
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if (hasHistory && !isMobile)
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_ActionButton(
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icon: const Icon(Icons.menu_book),
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text: 'Continue'.tl,
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onPressed: continueRead,
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iconColor: context.useTextColor(Colors.yellow),
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),
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if (!isMobile || hasHistory)
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_ActionButton(
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icon: const Icon(Icons.play_circle_outline),
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text: 'Start'.tl,
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onPressed: read,
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iconColor: context.useTextColor(Colors.orange),
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),
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if (!isMobile && !isDownloaded)
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_ActionButton(
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icon: const Icon(Icons.download),
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text: 'Download'.tl,
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onPressed: download,
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iconColor: context.useTextColor(Colors.cyan),
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),
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if (data!.isLiked != null)
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_ActionButton(
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icon: const Icon(Icons.favorite_border),
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activeIcon: const Icon(Icons.favorite),
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isActive: isLiked,
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text: ((data!.likesCount != null)
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? (data!.likesCount! + (isLiked ? 1 : 0))
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: (isLiked ? 'Liked'.tl : 'Like'.tl))
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.toString(),
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isLoading: isLiking,
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onPressed: likeOrUnlike,
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iconColor: context.useTextColor(Colors.red),
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),
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_ActionButton(
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icon: const Icon(Icons.bookmark_outline_outlined),
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activeIcon: const Icon(Icons.bookmark),
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isActive: isFavorite || isAddToLocalFav,
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text: 'Favorite'.tl,
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onPressed: openFavPanel,
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onLongPressed: quickFavorite,
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iconColor: context.useTextColor(Colors.purple),
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),
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if (comicSource.commentsLoader != null)
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_ActionButton(
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icon: const Icon(Icons.comment),
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text: (comic.commentCount ?? 'Comments'.tl).toString(),
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onPressed: showComments,
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iconColor: context.useTextColor(Colors.green),
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),
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_ActionButton(
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icon: const Icon(Icons.share),
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text: 'Share'.tl,
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onPressed: share,
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iconColor: context.useTextColor(Colors.blue),
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),
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],
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).fixHeight(48),
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if (isMobile)
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Row(
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children: [
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Expanded(
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child: FilledButton.tonal(
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onPressed: download,
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child: Text("Download".tl),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: hasHistory
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? FilledButton(
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onPressed: continueRead, child: Text("Continue".tl))
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: FilledButton(onPressed: read, child: Text("Read".tl)),
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)
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],
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).paddingHorizontal(16).paddingVertical(8),
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const Divider(),
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],
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).paddingTop(16),
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);
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}
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Widget buildDescription() {
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if (comic.description == null || comic.description!.trim().isEmpty) {
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return const SliverPadding(padding: EdgeInsets.zero);
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}
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return SliverLazyToBoxAdapter(
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child: Column(
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children: [
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ListTile(
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title: Text("Description".tl),
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: SelectableText(comic.description!).fixWidth(double.infinity),
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),
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const SizedBox(height: 16),
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const Divider(),
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],
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),
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);
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}
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Widget buildInfo() {
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if (comic.tags.isEmpty &&
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comic.uploader == null &&
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comic.uploadTime == null &&
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comic.uploadTime == null) {
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return const SliverPadding(padding: EdgeInsets.zero);
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}
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int i = 0;
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Widget buildTag({
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required String text,
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VoidCallback? onTap,
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bool isTitle = false,
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}) {
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Color color;
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if (isTitle) {
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const colors = [
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Colors.blue,
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Colors.cyan,
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Colors.red,
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Colors.pink,
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Colors.purple,
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Colors.indigo,
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Colors.teal,
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Colors.green,
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Colors.lime,
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Colors.yellow,
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];
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color = context.useBackgroundColor(colors[(i++) % (colors.length)]);
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} else {
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color = context.colorScheme.surfaceContainerLow;
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}
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final borderRadius = BorderRadius.circular(12);
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const padding = EdgeInsets.symmetric(horizontal: 16, vertical: 6);
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if (onTap != null) {
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return Material(
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color: color,
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borderRadius: borderRadius,
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child: InkWell(
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borderRadius: borderRadius,
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onTap: onTap,
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onLongPress: () {
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Clipboard.setData(ClipboardData(text: text));
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context.showMessage(message: "Copied".tl);
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},
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onSecondaryTapDown: (details) {
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showMenuX(context, details.globalPosition, [
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MenuEntry(
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icon: Icons.remove_red_eye,
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text: "View".tl,
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onClick: onTap,
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),
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MenuEntry(
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icon: Icons.copy,
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text: "Copy".tl,
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onClick: () {
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Clipboard.setData(ClipboardData(text: text));
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context.showMessage(message: "Copied".tl);
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},
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),
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]);
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},
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child: Text(text).padding(padding),
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),
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);
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} else {
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return Container(
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decoration: BoxDecoration(
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color: color,
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borderRadius: borderRadius,
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),
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child: Text(text).padding(padding),
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);
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}
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}
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String formatTime(String time) {
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if (int.tryParse(time) != null) {
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var t = int.tryParse(time);
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if (t! > 1000000000000) {
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return DateTime.fromMillisecondsSinceEpoch(t)
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.toString()
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.substring(0, 19);
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} else {
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return DateTime.fromMillisecondsSinceEpoch(t * 1000)
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.toString()
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.substring(0, 19);
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}
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}
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if (time.contains('T') || time.contains('Z')) {
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var t = DateTime.parse(time);
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return t.toString().substring(0, 19);
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}
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return time;
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}
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Widget buildWrap({required List<Widget> children}) {
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return Wrap(
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runSpacing: 8,
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spacing: 8,
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children: children,
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).paddingHorizontal(16).paddingBottom(8);
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}
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bool enableTranslation =
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App.locale.languageCode == 'zh' && comicSource.enableTagsTranslate;
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return SliverLazyToBoxAdapter(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ListTile(
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title: Text("Information".tl),
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),
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if (comic.stars != null)
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Row(
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children: [
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StarRating(
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value: comic.stars!,
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size: 24,
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onTap: starRating,
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),
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const SizedBox(width: 8),
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Text(comic.stars!.toStringAsFixed(2)),
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],
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).paddingLeft(16).paddingVertical(8),
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for (var e in comic.tags.entries)
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buildWrap(
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children: [
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if (e.value.isNotEmpty)
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buildTag(text: e.key.ts(comicSource.key), isTitle: true),
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for (var tag in e.value)
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buildTag(
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text: enableTranslation
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? TagsTranslation.translationTagWithNamespace(
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tag,
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e.key.toLowerCase(),
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)
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: tag,
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onTap: () => onTapTag(tag, e.key),
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),
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],
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),
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if (comic.uploader != null)
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buildWrap(
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children: [
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buildTag(text: 'Uploader'.tl, isTitle: true),
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buildTag(text: comic.uploader!),
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],
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),
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if (comic.uploadTime != null)
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buildWrap(
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children: [
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buildTag(text: 'Upload Time'.tl, isTitle: true),
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buildTag(text: formatTime(comic.uploadTime!)),
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],
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),
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if (comic.updateTime != null)
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buildWrap(
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children: [
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buildTag(text: 'Update Time'.tl, isTitle: true),
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buildTag(text: formatTime(comic.updateTime!)),
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],
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),
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const SizedBox(height: 12),
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const Divider(),
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],
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),
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);
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}
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Widget buildChapters() {
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if (comic.chapters == null) {
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return const SliverPadding(padding: EdgeInsets.zero);
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}
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return _ComicChapters(
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history: history,
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groupedMode: comic.groupedChapters != null,
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);
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}
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|
|
Widget buildThumbnails() {
|
|
if (comic.thumbnails == null && comicSource.loadComicThumbnail == null) {
|
|
return const SliverPadding(padding: EdgeInsets.zero);
|
|
}
|
|
return const _ComicThumbnails();
|
|
}
|
|
|
|
Widget buildRecommend() {
|
|
if (comic.recommend == null || comic.recommend!.isEmpty) {
|
|
return const SliverPadding(padding: EdgeInsets.zero);
|
|
}
|
|
return SliverMainAxisGroup(slivers: [
|
|
SliverToBoxAdapter(
|
|
child: ListTile(
|
|
title: Text("Related".tl),
|
|
),
|
|
),
|
|
SliverGridComics(comics: comic.recommend!),
|
|
]);
|
|
}
|
|
|
|
Widget buildComments() {
|
|
if (comic.comments == null || comic.comments!.isEmpty) {
|
|
return const SliverPadding(padding: EdgeInsets.zero);
|
|
}
|
|
return _CommentsPart(
|
|
comments: comic.comments!,
|
|
showMore: showComments,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _ActionButton extends StatelessWidget {
|
|
const _ActionButton({
|
|
required this.icon,
|
|
required this.text,
|
|
required this.onPressed,
|
|
this.onLongPressed,
|
|
this.activeIcon,
|
|
this.isActive,
|
|
this.isLoading,
|
|
this.iconColor,
|
|
});
|
|
|
|
final Widget icon;
|
|
|
|
final Widget? activeIcon;
|
|
|
|
final bool? isActive;
|
|
|
|
final String text;
|
|
|
|
final void Function() onPressed;
|
|
|
|
final bool? isLoading;
|
|
|
|
final Color? iconColor;
|
|
|
|
final void Function()? onLongPressed;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
margin: const EdgeInsets.symmetric(horizontal: 4, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(18),
|
|
border: Border.all(
|
|
color: context.colorScheme.outlineVariant,
|
|
width: 0.6,
|
|
),
|
|
),
|
|
child: InkWell(
|
|
onTap: () {
|
|
if (!(isLoading ?? false)) {
|
|
onPressed();
|
|
}
|
|
},
|
|
onLongPress: onLongPressed,
|
|
borderRadius: BorderRadius.circular(18),
|
|
child: IconTheme.merge(
|
|
data: IconThemeData(size: 20, color: iconColor),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
if (isLoading ?? false)
|
|
const SizedBox(
|
|
width: 20,
|
|
height: 20,
|
|
child: CircularProgressIndicator(strokeWidth: 1.8),
|
|
)
|
|
else
|
|
(isActive ?? false) ? (activeIcon ?? icon) : icon,
|
|
const SizedBox(width: 8),
|
|
Text(text),
|
|
],
|
|
).paddingHorizontal(16),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _SelectDownloadChapter extends StatefulWidget {
|
|
const _SelectDownloadChapter(this.eps, this.finishSelect, this.downloadedEps);
|
|
|
|
final List<String> eps;
|
|
final void Function(List<int>) finishSelect;
|
|
final List<int> downloadedEps;
|
|
|
|
@override
|
|
State<_SelectDownloadChapter> createState() => _SelectDownloadChapterState();
|
|
}
|
|
|
|
class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
|
|
List<int> selected = [];
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: Appbar(
|
|
title: Text("Download".tl),
|
|
backgroundColor: context.colorScheme.surfaceContainerLow,
|
|
),
|
|
body: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Expanded(
|
|
child: ListView.builder(
|
|
padding: EdgeInsets.zero,
|
|
itemCount: widget.eps.length,
|
|
itemBuilder: (context, i) {
|
|
return CheckboxListTile(
|
|
title: Text(widget.eps[i]),
|
|
value: selected.contains(i) ||
|
|
widget.downloadedEps.contains(i),
|
|
onChanged: widget.downloadedEps.contains(i)
|
|
? null
|
|
: (v) {
|
|
setState(() {
|
|
if (selected.contains(i)) {
|
|
selected.remove(i);
|
|
} else {
|
|
selected.add(i);
|
|
}
|
|
});
|
|
});
|
|
},
|
|
),
|
|
),
|
|
Container(
|
|
height: 50,
|
|
decoration: BoxDecoration(
|
|
border: Border(
|
|
top: BorderSide(
|
|
color: context.colorScheme.outlineVariant,
|
|
),
|
|
),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: TextButton(
|
|
onPressed: () {
|
|
var res = <int>[];
|
|
for (int i = 0; i < widget.eps.length; i++) {
|
|
if (!widget.downloadedEps.contains(i)) {
|
|
res.add(i);
|
|
}
|
|
}
|
|
widget.finishSelect(res);
|
|
context.pop();
|
|
},
|
|
child: Text("Download All".tl),
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: selected.isEmpty
|
|
? null
|
|
: () {
|
|
widget.finishSelect(selected);
|
|
context.pop();
|
|
},
|
|
child: Text("Download Selected".tl),
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
],
|
|
),
|
|
),
|
|
SizedBox(height: MediaQuery.of(context).padding.bottom),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _ComicPageLoadingPlaceHolder extends StatelessWidget {
|
|
const _ComicPageLoadingPlaceHolder({
|
|
this.cover,
|
|
this.title,
|
|
required this.sourceKey,
|
|
required this.cid,
|
|
});
|
|
|
|
final String? cover;
|
|
|
|
final String? title;
|
|
|
|
final String sourceKey;
|
|
|
|
final String cid;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
Widget buildContainer(double? width, double? height,
|
|
{Color? color, double? radius}) {
|
|
return Container(
|
|
height: height,
|
|
width: width,
|
|
decoration: BoxDecoration(
|
|
color: color ?? context.colorScheme.surfaceContainerLow,
|
|
borderRadius: BorderRadius.circular(radius ?? 4),
|
|
),
|
|
);
|
|
}
|
|
|
|
return Shimmer(
|
|
color: context.isDarkMode ? Colors.grey.shade700 : Colors.white,
|
|
child: Column(
|
|
children: [
|
|
Appbar(title: Text(""), backgroundColor: context.colorScheme.surface),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const SizedBox(width: 16),
|
|
buildImage(context),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
if (title != null)
|
|
Text(title ?? "", style: ts.s18)
|
|
else
|
|
buildContainer(200, 25),
|
|
const SizedBox(height: 8),
|
|
buildContainer(80, 20),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 8),
|
|
if (context.width < changePoint)
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: buildContainer(null, 36, radius: 18),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: buildContainer(null, 36, radius: 18),
|
|
),
|
|
],
|
|
).paddingHorizontal(16),
|
|
const Divider(),
|
|
const SizedBox(height: 8),
|
|
Center(
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2.4,
|
|
).fixHeight(24).fixWidth(24),
|
|
)
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget buildImage(BuildContext context) {
|
|
Widget child;
|
|
if (cover != null) {
|
|
child = AnimatedImage(
|
|
image: CachedImageProvider(
|
|
cover!,
|
|
sourceKey: sourceKey,
|
|
cid: cid,
|
|
),
|
|
width: double.infinity,
|
|
height: double.infinity,
|
|
fit: BoxFit.cover,
|
|
);
|
|
} else {
|
|
child = const SizedBox();
|
|
}
|
|
|
|
return Hero(
|
|
tag: "cover$cid$sourceKey",
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: context.colorScheme.primaryContainer,
|
|
borderRadius: BorderRadius.circular(8),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: context.colorScheme.outlineVariant,
|
|
blurRadius: 1,
|
|
offset: const Offset(0, 1),
|
|
),
|
|
],
|
|
),
|
|
height: 144,
|
|
width: 144 * 0.72,
|
|
clipBehavior: Clip.antiAlias,
|
|
child: child,
|
|
),
|
|
);
|
|
}
|
|
}
|