mirror of
https://github.com/venera-app/venera.git
synced 2025-09-27 15:57:25 +00:00
712 lines
20 KiB
Dart
712 lines
20 KiB
Dart
part of 'components.dart';
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class ComicTile extends StatelessWidget {
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const ComicTile({
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super.key,
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required this.comic,
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this.enableLongPressed = true,
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this.badge,
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});
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final Comic comic;
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final bool enableLongPressed;
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final String? badge;
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void onTap() {}
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void onLongPress() {}
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void onSecondaryTap(TapDownDetails details) {}
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@override
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Widget build(BuildContext context) {
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var type = appdata.settings['comicDisplayMode'];
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Widget child = type == 'detailed'
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? _buildDetailedMode(context)
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: _buildBriefMode(context);
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var isFavorite = appdata.settings['showFavoriteStatusOnTile']
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? LocalFavoritesManager()
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.isExist(comic.id, ComicType(comic.sourceKey.hashCode))
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: false;
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var history = appdata.settings['showHistoryStatusOnTile']
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? HistoryManager()
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.findSync(comic.id, ComicType(comic.sourceKey.hashCode))
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: null;
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if (history?.page == 0) {
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history!.page = 1;
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}
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if (!isFavorite && history == null) {
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return child;
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}
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return Stack(
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children: [
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Positioned.fill(
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child: child,
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),
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Positioned(
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left: type == 'detailed' ? 16 : 6,
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top: 8,
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child: Container(
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height: 24,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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),
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clipBehavior: Clip.antiAlias,
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child: Row(
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children: [
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if (isFavorite)
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Container(
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height: 24,
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width: 24,
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color: Colors.green,
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child: const Icon(
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Icons.bookmark_rounded,
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size: 16,
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color: Colors.white,
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),
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),
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if (history != null)
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Container(
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height: 24,
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color: Colors.blue.withOpacity(0.9),
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constraints: const BoxConstraints(minWidth: 24),
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padding: const EdgeInsets.symmetric(horizontal: 4),
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child: CustomPaint(
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painter:
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_ReadingHistoryPainter(history.page, history.maxPage),
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),
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)
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],
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),
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),
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)
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],
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);
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}
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Widget buildImage(BuildContext context) {
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ImageProvider image;
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if (comic is LocalComic) {
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image = FileImage((comic as LocalComic).coverFile);
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} else {
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image = CachedImageProvider(comic.cover, sourceKey: comic.sourceKey);
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}
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return AnimatedImage(
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image: image,
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fit: BoxFit.cover,
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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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Widget _buildDetailedMode(BuildContext context) {
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return LayoutBuilder(builder: (context, constrains) {
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final height = constrains.maxHeight - 16;
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return InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: onTap,
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onLongPress: enableLongPressed ? onLongPress : null,
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onSecondaryTapDown: onSecondaryTap,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 24, 8),
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child: Row(
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children: [
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Container(
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width: height * 0.68,
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height: double.infinity,
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.secondaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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clipBehavior: Clip.antiAlias,
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child: buildImage(context),
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),
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SizedBox.fromSize(
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size: const Size(16, 5),
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),
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Expanded(
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child: _ComicDescription(
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title: comic.maxPage == null
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? comic.title.replaceAll("\n", "")
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: "[${comic.maxPage}P]${comic.title.replaceAll("\n", "")}",
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subtitle: comic.subtitle ?? '',
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description: comic.description,
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badge: badge,
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tags: comic.tags,
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maxLines: 2,
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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 _buildBriefMode(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 8),
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child: Material(
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color: Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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elevation: 1,
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child: Stack(
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children: [
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Positioned.fill(
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child: Container(
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.secondaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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clipBehavior: Clip.antiAlias,
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child: buildImage(context),
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),
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),
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Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: Container(
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width: double.infinity,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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Colors.transparent,
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Colors.black.withOpacity(0.3),
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Colors.black.withOpacity(0.5),
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]),
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(8),
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bottomRight: Radius.circular(8),
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),
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),
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child: Padding(
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padding: const EdgeInsets.fromLTRB(8, 4, 8, 4),
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child: Text(
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comic.title.replaceAll("\n", ""),
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style: const TextStyle(
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fontWeight: FontWeight.w500,
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fontSize: 14.0,
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color: Colors.white,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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)),
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Positioned.fill(
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: onTap,
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onLongPress: enableLongPressed ? onLongPress : null,
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onSecondaryTapDown: onSecondaryTap,
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borderRadius: BorderRadius.circular(8),
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child: const SizedBox.expand(),
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),
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),
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)
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],
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),
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),
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);
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}
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}
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class _ComicDescription extends StatelessWidget {
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const _ComicDescription(
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{required this.title,
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required this.subtitle,
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required this.description,
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this.badge,
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this.maxLines = 2,
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this.tags});
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final String title;
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final String subtitle;
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final String description;
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final String? badge;
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final List<String>? tags;
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final int maxLines;
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@override
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Widget build(BuildContext context) {
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if (tags != null) {
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tags!.removeWhere((element) => element.removeAllBlank == "");
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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title,
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style: const TextStyle(
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fontWeight: FontWeight.w500,
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fontSize: 14.0,
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),
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maxLines: maxLines,
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overflow: TextOverflow.ellipsis,
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),
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if (subtitle != "")
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Text(
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subtitle,
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style: const TextStyle(fontSize: 10.0),
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maxLines: 1,
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),
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const SizedBox(
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height: 4,
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),
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if (tags != null)
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Expanded(
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child: LayoutBuilder(
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builder: (context, constraints) => Padding(
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padding: EdgeInsets.only(bottom: constraints.maxHeight % 23),
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child: Wrap(
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runAlignment: WrapAlignment.start,
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clipBehavior: Clip.antiAlias,
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crossAxisAlignment: WrapCrossAlignment.end,
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children: [
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for (var s in tags!)
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Padding(
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padding: const EdgeInsets.fromLTRB(0, 0, 4, 3),
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child: Container(
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padding: const EdgeInsets.fromLTRB(3, 1, 3, 3),
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decoration: BoxDecoration(
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color: s == "Unavailable"
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? Theme.of(context).colorScheme.errorContainer
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: Theme.of(context)
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.colorScheme
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.secondaryContainer,
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borderRadius:
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const BorderRadius.all(Radius.circular(8)),
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),
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child: Text(
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s,
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style: const TextStyle(fontSize: 12),
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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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const SizedBox(
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height: 2,
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),
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Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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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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Text(
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description,
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style: const TextStyle(
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fontSize: 12.0,
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),
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),
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],
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),
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),
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if (badge != null)
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Container(
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padding: const EdgeInsets.fromLTRB(6, 4, 6, 4),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.tertiaryContainer,
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borderRadius: const BorderRadius.all(Radius.circular(8)),
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),
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child: Text(
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badge!,
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style: const TextStyle(fontSize: 12),
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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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class _ReadingHistoryPainter extends CustomPainter {
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final int page;
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final int? maxPage;
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const _ReadingHistoryPainter(this.page, this.maxPage);
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@override
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void paint(Canvas canvas, Size size) {
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if (maxPage == null) {
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// 在中央绘制page
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final textPainter = TextPainter(
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text: TextSpan(
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text: "$page",
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style: TextStyle(
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fontSize: size.width * 0.8,
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color: Colors.white,
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),
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),
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textDirection: TextDirection.ltr,
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);
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textPainter.layout();
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textPainter.paint(
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canvas,
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Offset((size.width - textPainter.width) / 2,
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(size.height - textPainter.height) / 2));
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} else if (page == maxPage) {
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// 在中央绘制勾
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final paint = Paint()
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..color = Colors.white
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..strokeWidth = 2
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..style = PaintingStyle.stroke;
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canvas.drawLine(Offset(size.width * 0.2, size.height * 0.5),
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Offset(size.width * 0.45, size.height * 0.75), paint);
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canvas.drawLine(Offset(size.width * 0.45, size.height * 0.75),
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Offset(size.width * 0.85, size.height * 0.3), paint);
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} else {
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// 在左上角绘制page, 在右下角绘制maxPage
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final textPainter = TextPainter(
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text: TextSpan(
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text: "$page",
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style: TextStyle(
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fontSize: size.width * 0.8,
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color: Colors.white,
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),
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),
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textDirection: TextDirection.ltr,
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);
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textPainter.layout();
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textPainter.paint(canvas, const Offset(0, 0));
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final textPainter2 = TextPainter(
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text: TextSpan(
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text: "/$maxPage",
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style: TextStyle(
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fontSize: size.width * 0.5,
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color: Colors.white,
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),
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),
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textDirection: TextDirection.ltr,
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);
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textPainter2.layout();
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textPainter2.paint(
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canvas,
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Offset(size.width - textPainter2.width,
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size.height - textPainter2.height));
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}
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}
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@override
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bool shouldRepaint(covariant CustomPainter oldDelegate) {
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return oldDelegate is! _ReadingHistoryPainter ||
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oldDelegate.page != page ||
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oldDelegate.maxPage != maxPage;
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}
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}
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class SliverGridComicsController extends StateController {}
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class SliverGridComics extends StatelessWidget {
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const SliverGridComics({
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super.key,
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required this.comics,
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this.onLastItemBuild,
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});
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final List<Comic> comics;
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final void Function()? onLastItemBuild;
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@override
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Widget build(BuildContext context) {
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return StateBuilder<SliverGridComicsController>(
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init: SliverGridComicsController(),
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builder: (controller) {
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List<Comic> comics = [];
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for (var comic in this.comics) {
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if (isBlocked(comic) == null) {
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comics.add(comic);
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}
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}
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return _SliverGridComics(
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comics: comics,
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onLastItemBuild: onLastItemBuild,
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);
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},
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);
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}
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}
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class _SliverGridComics extends StatelessWidget {
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const _SliverGridComics({
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required this.comics,
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this.onLastItemBuild,
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});
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final List<Comic> comics;
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final void Function()? onLastItemBuild;
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@override
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Widget build(BuildContext context) {
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return SliverGrid(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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if (index == comics.length - 1) {
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onLastItemBuild?.call();
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}
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return ComicTile(comic: comics[index]);
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},
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childCount: comics.length,
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),
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gridDelegate: SliverGridDelegateWithComics(),
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);
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}
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}
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/// return the first blocked keyword, or null if not blocked
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String? isBlocked(Comic item) {
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for (var word in appdata.settings['blockedWords']) {
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if (item.title.contains(word)) {
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return word;
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}
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if (item.subtitle?.contains(word) ?? false) {
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return word;
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}
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if (item.description.contains(word)) {
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return word;
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}
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for (var tag in item.tags ?? <String>[]) {
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if (tag == word) {
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return word;
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}
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if (tag.contains(':')) {
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tag = tag.split(':')[1];
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if (tag == word) {
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return word;
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}
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}
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// TODO: check translated tags
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}
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}
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return null;
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}
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class ComicList extends StatefulWidget {
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const ComicList({super.key, this.loadPage, this.loadNext});
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final Future<Res<List<Comic>>> Function(int page)? loadPage;
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final Future<Res<List<Comic>>> Function(String? next)? loadNext;
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@override
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State<ComicList> createState() => _ComicListState();
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}
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class _ComicListState extends State<ComicList> {
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int? maxPage;
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Map<int, List<Comic>> data = {};
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int page = 1;
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String? error;
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Map<int, bool> loading = {};
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String? nextUrl;
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Widget buildPageSelector() {
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return Row(
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children: [
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FilledButton(
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onPressed: page > 1
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? () {
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setState(() {
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error = null;
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page--;
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});
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}
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: null,
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child: Text("Back".tl),
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).fixWidth(84),
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Expanded(
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child: Center(
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child: Material(
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color: Theme.of(context).colorScheme.surfaceContainer,
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borderRadius: BorderRadius.circular(8),
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child: InkWell(
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borderRadius: BorderRadius.circular(8),
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onTap: () {
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String value = '';
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showDialog(
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context: App.rootContext,
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builder: (context) {
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return ContentDialog(
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title: "Jump to page".tl,
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content: TextField(
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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labelText: "Page".tl,
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),
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inputFormatters: <TextInputFormatter>[
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FilteringTextInputFormatter.digitsOnly
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],
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onChanged: (v) {
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value = v;
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},
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).paddingHorizontal(16),
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actions: [
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Button.filled(
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onPressed: () {
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Navigator.of(context).pop();
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var page = int.tryParse(value);
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if(page == null) {
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context.showMessage(message: "Invalid page".tl);
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} else {
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if(page > 0 && (maxPage == null || page <= maxPage!)) {
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setState(() {
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error = null;
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this.page = page;
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});
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} else {
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context.showMessage(message: "Invalid page".tl);
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}
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}
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},
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child: Text("Jump".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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child: Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
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child: Text("Page $page / ${maxPage ?? '?'}"),
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),
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),
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),
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),
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),
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FilledButton(
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onPressed: page < (maxPage ?? (page + 1))
|
|
? () {
|
|
setState(() {
|
|
error = null;
|
|
page++;
|
|
});
|
|
}
|
|
: null,
|
|
child: Text("Next".tl),
|
|
).fixWidth(84),
|
|
],
|
|
).paddingVertical(8).paddingHorizontal(16);
|
|
}
|
|
|
|
Widget buildSliverPageSelector() {
|
|
return SliverToBoxAdapter(
|
|
child: buildPageSelector(),
|
|
);
|
|
}
|
|
|
|
Future<void> loadPage(int page) async {
|
|
if (loading[page] == true) {
|
|
return;
|
|
}
|
|
loading[page] = true;
|
|
try {
|
|
if (widget.loadPage != null) {
|
|
var res = await widget.loadPage!(page);
|
|
if (res.success) {
|
|
if (res.data.isEmpty) {
|
|
data[page] = const [];
|
|
setState(() {
|
|
maxPage = page;
|
|
});
|
|
} else {
|
|
setState(() {
|
|
data[page] = res.data;
|
|
if (res.subData?['maxPage'] != null) {
|
|
maxPage = res.subData['maxPage'];
|
|
}
|
|
});
|
|
}
|
|
} else {
|
|
setState(() {
|
|
error = res.errorMessage ?? "Unknown error".tl;
|
|
});
|
|
}
|
|
} else {
|
|
try {
|
|
while (data[page] == null) {
|
|
await fetchNext();
|
|
}
|
|
setState(() {});
|
|
} catch (e) {
|
|
setState(() {
|
|
error = e.toString();
|
|
});
|
|
}
|
|
}
|
|
} finally {
|
|
loading[page] = false;
|
|
}
|
|
}
|
|
|
|
Future<void> fetchNext() async {
|
|
var res = await widget.loadNext!(nextUrl);
|
|
data[data.length + 1] = res.data;
|
|
if (res.subData['next'] == null) {
|
|
maxPage = data.length;
|
|
} else {
|
|
nextUrl = res.subData['next'];
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (widget.loadPage == null && widget.loadNext == null) {
|
|
throw Exception("loadPage and loadNext can't be null at the same time");
|
|
}
|
|
if (error != null) {
|
|
return Column(
|
|
children: [
|
|
buildPageSelector(),
|
|
Expanded(
|
|
child: NetworkError(
|
|
withAppbar: false,
|
|
message: error!,
|
|
retry: () {
|
|
setState(() {
|
|
error = null;
|
|
});
|
|
},
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
if (data[page] == null) {
|
|
loadPage(page);
|
|
return const Center(
|
|
child: CircularProgressIndicator(),
|
|
);
|
|
}
|
|
return SmoothCustomScrollView(
|
|
slivers: [
|
|
buildSliverPageSelector(),
|
|
SliverGridComics(comics: data[page] ?? const []),
|
|
buildSliverPageSelector(),
|
|
],
|
|
);
|
|
}
|
|
}
|