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comic list & explore page
This commit is contained in:
nyne
711
lib/components/comic.dart
Normal file
711
lib/components/comic.dart
Normal file
@@ -0,0 +1,711 @@
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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(
|
||||
text: "$page",
|
||||
style: TextStyle(
|
||||
fontSize: size.width * 0.8,
|
||||
color: Colors.white,
|
||||
),
|
||||
),
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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(
|
||||
text: "/$maxPage",
|
||||
style: TextStyle(
|
||||
fontSize: size.width * 0.5,
|
||||
color: Colors.white,
|
||||
),
|
||||
),
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||||
textDirection: TextDirection.ltr,
|
||||
);
|
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textPainter2.layout();
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||||
textPainter2.paint(
|
||||
canvas,
|
||||
Offset(size.width - textPainter2.width,
|
||||
size.height - textPainter2.height));
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
bool shouldRepaint(covariant CustomPainter oldDelegate) {
|
||||
return oldDelegate is! _ReadingHistoryPainter ||
|
||||
oldDelegate.page != page ||
|
||||
oldDelegate.maxPage != maxPage;
|
||||
}
|
||||
}
|
||||
|
||||
class SliverGridComicsController extends StateController {}
|
||||
|
||||
class SliverGridComics extends StatelessWidget {
|
||||
const SliverGridComics({
|
||||
super.key,
|
||||
required this.comics,
|
||||
this.onLastItemBuild,
|
||||
});
|
||||
|
||||
final List<Comic> comics;
|
||||
|
||||
final void Function()? onLastItemBuild;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return StateBuilder<SliverGridComicsController>(
|
||||
init: SliverGridComicsController(),
|
||||
builder: (controller) {
|
||||
List<Comic> comics = [];
|
||||
for (var comic in this.comics) {
|
||||
if (isBlocked(comic) == null) {
|
||||
comics.add(comic);
|
||||
}
|
||||
}
|
||||
return _SliverGridComics(
|
||||
comics: comics,
|
||||
onLastItemBuild: onLastItemBuild,
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _SliverGridComics extends StatelessWidget {
|
||||
const _SliverGridComics({
|
||||
required this.comics,
|
||||
this.onLastItemBuild,
|
||||
});
|
||||
|
||||
final List<Comic> comics;
|
||||
|
||||
final void Function()? onLastItemBuild;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return SliverGrid(
|
||||
delegate: SliverChildBuilderDelegate(
|
||||
(context, index) {
|
||||
if (index == comics.length - 1) {
|
||||
onLastItemBuild?.call();
|
||||
}
|
||||
return ComicTile(comic: comics[index]);
|
||||
},
|
||||
childCount: comics.length,
|
||||
),
|
||||
gridDelegate: SliverGridDelegateWithComics(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// return the first blocked keyword, or null if not blocked
|
||||
String? isBlocked(Comic item) {
|
||||
for (var word in appdata.settings['blockedWords']) {
|
||||
if (item.title.contains(word)) {
|
||||
return word;
|
||||
}
|
||||
if (item.subtitle?.contains(word) ?? false) {
|
||||
return word;
|
||||
}
|
||||
if (item.description.contains(word)) {
|
||||
return word;
|
||||
}
|
||||
for (var tag in item.tags ?? <String>[]) {
|
||||
if (tag == word) {
|
||||
return word;
|
||||
}
|
||||
if (tag.contains(':')) {
|
||||
tag = tag.split(':')[1];
|
||||
if (tag == word) {
|
||||
return word;
|
||||
}
|
||||
}
|
||||
// TODO: check translated tags
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
class ComicList extends StatefulWidget {
|
||||
const ComicList({super.key, this.loadPage, this.loadNext});
|
||||
|
||||
final Future<Res<List<Comic>>> Function(int page)? loadPage;
|
||||
|
||||
final Future<Res<List<Comic>>> Function(String? next)? loadNext;
|
||||
|
||||
@override
|
||||
State<ComicList> createState() => _ComicListState();
|
||||
}
|
||||
|
||||
class _ComicListState extends State<ComicList> {
|
||||
int? maxPage;
|
||||
|
||||
Map<int, List<Comic>> data = {};
|
||||
|
||||
int page = 1;
|
||||
|
||||
String? error;
|
||||
|
||||
Map<int, bool> loading = {};
|
||||
|
||||
String? nextUrl;
|
||||
|
||||
Widget buildPageSelector() {
|
||||
return Row(
|
||||
children: [
|
||||
FilledButton(
|
||||
onPressed: page > 1
|
||||
? () {
|
||||
setState(() {
|
||||
error = null;
|
||||
page--;
|
||||
});
|
||||
}
|
||||
: null,
|
||||
child: Text("Back".tl),
|
||||
).fixWidth(84),
|
||||
Expanded(
|
||||
child: Center(
|
||||
child: Material(
|
||||
color: Theme.of(context).colorScheme.surfaceContainer,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
child: InkWell(
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
onTap: () {
|
||||
String value = '';
|
||||
showDialog(
|
||||
context: App.rootContext,
|
||||
builder: (context) {
|
||||
return ContentDialog(
|
||||
title: "Jump to page".tl,
|
||||
content: TextField(
|
||||
keyboardType: TextInputType.number,
|
||||
decoration: InputDecoration(
|
||||
labelText: "Page".tl,
|
||||
),
|
||||
inputFormatters: <TextInputFormatter>[
|
||||
FilteringTextInputFormatter.digitsOnly
|
||||
],
|
||||
onChanged: (v) {
|
||||
value = v;
|
||||
},
|
||||
).paddingHorizontal(16),
|
||||
actions: [
|
||||
Button.filled(
|
||||
onPressed: () {
|
||||
Navigator.of(context).pop();
|
||||
var page = int.tryParse(value);
|
||||
if(page == null) {
|
||||
context.showMessage(message: "Invalid page".tl);
|
||||
} else {
|
||||
if(page > 0 && (maxPage == null || page <= maxPage!)) {
|
||||
setState(() {
|
||||
error = null;
|
||||
this.page = page;
|
||||
});
|
||||
} else {
|
||||
context.showMessage(message: "Invalid page".tl);
|
||||
}
|
||||
}
|
||||
},
|
||||
child: Text("Jump".tl),
|
||||
),
|
||||
],
|
||||
);
|
||||
},
|
||||
);
|
||||
},
|
||||
child: Padding(
|
||||
padding:
|
||||
const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
|
||||
child: Text("Page $page / ${maxPage ?? '?'}"),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
FilledButton(
|
||||
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(),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user