nyne/venera
1
0
Fork 0
mirror of https://github.com/venera-app/venera.git synced 2025-09-27 07:47:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

implement saving image, sharing image, reading settings and chapters view

Browse Source
This commit is contained in:
nyne
2024-10-08 16:52:20 +08:00
parent b44998663a
commit 5deb71e10a
15 changed files with 723 additions and 213 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
lib/pages/reader/images.dart
View File

@@ -12,49 +12,51 @@ class _ReaderImagesState extends State<_ReaderImages> {
bool inProgress = false;
late _ReaderState reader;
@override
void initState() {
context.reader.isLoading = true;
reader = context.reader;
reader.isLoading = true;
super.initState();
}
void load() async {
if (inProgress) return;
inProgress = true;
if (context.reader.type == ComicType.local ||
(await LocalManager().isDownloaded(
context.reader.cid, context.reader.type, context.reader.chapter))) {
if (reader.type == ComicType.local ||
(await LocalManager()
.isDownloaded(reader.cid, reader.type, reader.chapter))) {
try {
var images = await LocalManager().getImages(
context.reader.cid, context.reader.type, context.reader.chapter);
var images = await LocalManager()
.getImages(reader.cid, reader.type, reader.chapter);
setState(() {
context.reader.images = images;
context.reader.isLoading = false;
reader.images = images;
reader.isLoading = false;
inProgress = false;
});
} catch (e) {
setState(() {
error = e.toString();
context.reader.isLoading = false;
reader.isLoading = false;
inProgress = false;
});
}
} else {
var res = await context.reader.type.comicSource!.loadComicPages!(
context.reader.widget.cid,
context.reader.widget.chapters?.keys
.elementAt(context.reader.chapter - 1),
var res = await reader.type.comicSource!.loadComicPages!(
reader.widget.cid,
reader.widget.chapters?.keys.elementAt(reader.chapter - 1),
);
if (res.error) {
setState(() {
error = res.errorMessage;
context.reader.isLoading = false;
reader.isLoading = false;
inProgress = false;
});
} else {
setState(() {
context.reader.images = res.data;
context.reader.isLoading = false;
reader.images = res.data;
reader.isLoading = false;
inProgress = false;
});
}
@@ -64,7 +66,7 @@ class _ReaderImagesState extends State<_ReaderImages> {
@override
Widget build(BuildContext context) {
if (context.reader.isLoading) {
if (reader.isLoading) {
load();
return const Center(
child: CircularProgressIndicator(),
@@ -74,14 +76,14 @@ class _ReaderImagesState extends State<_ReaderImages> {
message: error!,
retry: () {
setState(() {
context.reader.isLoading = true;
reader.isLoading = true;
error = null;
});
},
);
} else {
if (context.reader.mode.isGallery) {
return _GalleryMode(key: Key(context.reader.mode.key));
if (reader.mode.isGallery) {
return _GalleryMode(key: Key(reader.mode.key));
} else {
// TODO: Implement other modes
throw UnimplementedError();
@@ -107,17 +109,20 @@ class _GalleryModeState extends State<_GalleryMode>
var photoViewControllers = <int, PhotoViewController>{};
late _ReaderState reader;
@override
void initState() {
controller = PageController(initialPage: context.reader.page);
context.reader._imageViewController = this;
cached = List.filled(context.reader.maxPage + 2, false);
reader = context.reader;
controller = PageController(initialPage: reader.page);
reader._imageViewController = this;
cached = List.filled(reader.maxPage + 2, false);
super.initState();
}
void cache(int current) {
for (int i = current + 1; i <= current + preCacheCount; i++) {
if (i <= context.reader.maxPage && !cached[i]) {
if (i <= reader.maxPage && !cached[i]) {
_precacheImage(i, context);
cached[i] = true;
}
@@ -130,14 +135,14 @@ class _GalleryModeState extends State<_GalleryMode>
backgroundDecoration: BoxDecoration(
color: context.colorScheme.surface,
),
reverse: context.reader.mode == ReaderMode.galleryRightToLeft,
scrollDirection: context.reader.mode == ReaderMode.galleryTopToBottom
reverse: reader.mode == ReaderMode.galleryRightToLeft,
scrollDirection: reader.mode == ReaderMode.galleryTopToBottom
? Axis.vertical
: Axis.horizontal,
itemCount: context.reader.images!.length + 2,
itemCount: reader.images!.length + 2,
builder: (BuildContext context, int index) {
ImageProvider? imageProvider;
if (index != 0 && index != context.reader.images!.length + 1) {
if (index != 0 && index != reader.images!.length + 1) {
imageProvider = _createImageProvider(index, context);
} else {
return PhotoViewGalleryPageOptions.customChild(
@@ -176,15 +181,15 @@ class _GalleryModeState extends State<_GalleryMode>
),
onPageChanged: (i) {
if (i == 0) {
if (!context.reader.toNextChapter()) {
context.reader.toPage(1);
if (!reader.toNextChapter()) {
reader.toPage(1);
}
} else if (i == context.reader.maxPage + 1) {
if (!context.reader.toPrevChapter()) {
context.reader.toPage(context.reader.maxPage);
} else if (i == reader.maxPage + 1) {
if (!reader.toPrevChapter()) {
reader.toPage(reader.maxPage);
}
} else {
context.reader.setPage(i);
reader.setPage(i);
context.readerScaffold.update();
}
},
@@ -210,21 +215,22 @@ class _GalleryModeState extends State<_GalleryMode>
@override
void handleDoubleTap(Offset location) {
var controller = photoViewControllers[context.reader.page]!;
var controller = photoViewControllers[reader.page]!;
controller.onDoubleClick?.call();
}
}
ImageProvider _createImageProvider(int page, BuildContext context) {
var imageKey = context.reader.images![page-1];
if(imageKey.startsWith('file://')) {
var reader = context.reader;
var imageKey = reader.images![page - 1];
if (imageKey.startsWith('file://')) {
return FileImage(File(imageKey.replaceFirst("file://", '')));
} else {
return ReaderImageProvider(
imageKey,
context.reader.type.comicSource!.key,
context.reader.cid,
context.reader.eid,
reader.type.comicSource!.key,
reader.cid,
reader.eid,
);
}
}