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Add a page to view cover

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This commit is contained in:
角砂糖
2025-10-02 22:43:00 +08:00
parent 6ce6066de2
commit 44bcce4385
2 changed files with 222 additions and 24 deletions
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106
lib/pages/comic_details_page/comic_page.dart
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@@ -1,7 +1,10 @@
import 'dart:async';
import 'dart:collection';
import 'dart:ui';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:photo_view/photo_view.dart';
import 'package:shimmer_animation/shimmer_animation.dart';
import 'package:sliver_tools/sliver_tools.dart';
import 'package:url_launcher/url_launcher_string.dart';
@@ -22,6 +25,7 @@ import 'package:venera/pages/favorites/favorites_page.dart';
import 'package:venera/pages/reader/reader.dart';
import 'package:venera/utils/app_links.dart';
import 'package:venera/utils/ext.dart';
import 'package:venera/utils/file_type.dart';
import 'package:venera/utils/io.dart';
import 'package:venera/utils/tags_translation.dart';
import 'package:venera/utils/translations.dart';
@@ -39,6 +43,8 @@ part 'comments_preview.dart';
part 'actions.dart';
part 'cover_viewer.dart';
class ComicPage extends StatefulWidget {
const ComicPage({
super.key,
@@ -296,31 +302,35 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(width: 16),
Hero(
tag: "cover${widget.heroID}",
child: Container(
decoration: BoxDecoration(
color: context.colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: context.colorScheme.outlineVariant,
blurRadius: 1,
offset: const Offset(0, 1),
),
],
),
height: 144,
width: 144 * 0.72,
clipBehavior: Clip.antiAlias,
child: AnimatedImage(
image: CachedImageProvider(
widget.cover ?? comic.cover,
sourceKey: comic.sourceKey,
cid: comic.id,
GestureDetector(
onTap: () => _viewCover(context),
onLongPress: () => _saveCover(context),
child: Hero(
tag: "cover${widget.heroID}",
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: AnimatedImage(
image: CachedImageProvider(
widget.cover ?? comic.cover,
sourceKey: comic.sourceKey,
cid: comic.id,
),
width: double.infinity,
height: double.infinity,
),
width: double.infinity,
height: double.infinity,
),
),
),
@@ -723,6 +733,54 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
}
return _CommentsPart(comments: comic.comments!, showMore: showComments);
}
void _viewCover(BuildContext context) {
final imageProvider = CachedImageProvider(
widget.cover ?? comic.cover,
sourceKey: comic.sourceKey,
cid: comic.id,
);
context.to(
() => _CoverViewer(
imageProvider: imageProvider,
title: comic.title,
heroTag: "cover${widget.heroID}",
),
);
}
void _saveCover(BuildContext context) async {
try {
final imageProvider = CachedImageProvider(
widget.cover ?? comic.cover,
sourceKey: comic.sourceKey,
cid: comic.id,
);
final imageStream = imageProvider.resolve(const ImageConfiguration());
final completer = Completer<Uint8List>();
imageStream.addListener(
ImageStreamListener((ImageInfo info, bool _) async {
final byteData = await info.image.toByteData(
format: ImageByteFormat.png,
);
if (byteData != null) {
completer.complete(byteData.buffer.asUint8List());
}
}),
);
final data = await completer.future;
final fileType = detectFileType(data);
await saveFile(filename: "cover${fileType.ext}", data: data);
} catch (e) {
if (context.mounted) {
context.showMessage(message: "Error".tl);
}
}
}
}
class _ActionButton extends StatelessWidget {