mangayomi-mirror/lib/modules/manga/reader/reader_view.dart
kodjomoustapha 3fbbf7cf49 +
2024-06-13 16:16:42 +01:00

2412 lines
102 KiB
Dart

import 'dart:async';
import 'dart:math';
import 'dart:io';
import 'package:extended_image/extended_image.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:mangayomi/eval/dart/model/m_bridge.dart';
import 'package:mangayomi/main.dart';
import 'package:mangayomi/models/chapter.dart';
import 'package:mangayomi/models/manga.dart';
import 'package:mangayomi/models/settings.dart';
import 'package:mangayomi/modules/anime/widgets/desktop.dart';
import 'package:mangayomi/modules/manga/reader/providers/crop_borders_provider.dart';
import 'package:mangayomi/modules/manga/reader/widgets/btn_chapter_list_dialog.dart';
import 'package:mangayomi/modules/manga/reader/double_columm_view_vertical.dart';
import 'package:mangayomi/modules/manga/reader/double_columm_view_center.dart';
import 'package:mangayomi/modules/manga/reader/providers/color_filter_provider.dart';
import 'package:mangayomi/modules/manga/reader/widgets/color_filter_widget.dart';
import 'package:mangayomi/modules/more/settings/reader/providers/reader_state_provider.dart';
import 'package:mangayomi/modules/widgets/custom_draggable_tabbar.dart';
import 'package:mangayomi/providers/l10n_providers.dart';
import 'package:mangayomi/providers/storage_provider.dart';
import 'package:mangayomi/sources/utils/utils.dart';
import 'package:mangayomi/modules/manga/reader/providers/push_router.dart';
import 'package:mangayomi/services/get_chapter_pages.dart';
import 'package:mangayomi/utils/extensions/build_context_extensions.dart';
import 'package:mangayomi/utils/extensions/others.dart';
import 'package:mangayomi/utils/global_style.dart';
import 'package:mangayomi/utils/headers.dart';
import 'package:mangayomi/modules/manga/reader/image_view_paged.dart';
import 'package:mangayomi/modules/manga/reader/image_view_vertical.dart';
import 'package:mangayomi/modules/manga/reader/providers/reader_controller_provider.dart';
import 'package:mangayomi/modules/manga/reader/widgets/circular_progress_indicator_animate_rotate.dart';
import 'package:mangayomi/modules/more/settings/reader/reader_screen.dart';
import 'package:mangayomi/modules/widgets/progress_center.dart';
import 'package:mangayomi/utils/reg_exp_matcher.dart';
import 'package:photo_view/photo_view.dart';
import 'package:photo_view/photo_view_gallery.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
import 'package:share_plus/share_plus.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:window_manager/window_manager.dart';
typedef DoubleClickAnimationListener = void Function();
class MangaReaderView extends ConsumerWidget {
final Chapter chapter;
const MangaReaderView({
super.key,
required this.chapter,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final chapterData = ref.watch(getChapterPagesProvider(
chapter: chapter,
));
return chapterData.when(
data: (data) {
if (data.pageUrls.isEmpty &&
(chapter.manga.value!.isLocalArchive ?? false) == false) {
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
appBar: AppBar(
title: const Text(''),
leading: BackButton(
onPressed: () {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: SystemUiOverlay.values);
Navigator.pop(context);
},
),
),
body: const Center(
child: Text("Error"),
),
);
}
return MangaChapterPageGallery(chapter: chapter, chapterUrlModel: data);
},
error: (error, stackTrace) => Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
appBar: AppBar(
title: const Text(''),
leading: BackButton(
onPressed: () {
Navigator.pop(context);
},
),
),
body: Center(
child: Text(error.toString()),
),
),
loading: () {
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
appBar: AppBar(
title: const Text(''),
leading: BackButton(
onPressed: () {
Navigator.pop(context);
},
),
),
body: const ProgressCenter(),
);
},
);
}
}
class MangaChapterPageGallery extends ConsumerStatefulWidget {
const MangaChapterPageGallery({
super.key,
required this.chapter,
required this.chapterUrlModel,
});
final GetChapterPagesModel chapterUrlModel;
final Chapter chapter;
@override
ConsumerState createState() {
return _MangaChapterPageGalleryState();
}
}
class _MangaChapterPageGalleryState
extends ConsumerState<MangaChapterPageGallery>
with TickerProviderStateMixin {
late AnimationController _scaleAnimationController;
late Animation<double> _animation;
late ReaderController _readerController =
ref.read(readerControllerProvider(chapter: chapter).notifier);
bool isDesktop = Platform.isMacOS || Platform.isLinux || Platform.isWindows;
@override
void dispose() {
_readerController.setMangaHistoryUpdate();
_readerController.setPageIndex(
_geCurrentIndex(_uChapDataPreload[_currentIndex!].index!), true);
_rebuildDetail.close();
_doubleClickAnimationController.dispose();
_autoScroll.value = false;
clearGestureDetailsCache();
if (isDesktop) {
setFullScreen(value: false);
} else {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: SystemUiOverlay.values);
}
super.dispose();
}
late final _autoScroll =
ValueNotifier(_readerController.autoScrollValues().$1);
late final _autoScrollPage = ValueNotifier(_autoScroll.value);
late GetChapterPagesModel _chapterUrlModel = widget.chapterUrlModel;
late Chapter chapter = widget.chapter;
List<UChapDataPreload> _uChapDataPreload = [];
final _failedToLoadImage = ValueNotifier<bool>(false);
late int? _currentIndex = _readerController.getPageIndex();
late final ItemScrollController _itemScrollController =
ItemScrollController();
final ScrollOffsetController _pageOffsetController = ScrollOffsetController();
final ItemPositionsListener _itemPositionsListener =
ItemPositionsListener.create();
late AnimationController _doubleClickAnimationController;
Animation<double>? _doubleClickAnimation;
late DoubleClickAnimationListener _doubleClickAnimationListener;
List<double> doubleTapScales = <double>[1.0, 2.0];
final StreamController<double> _rebuildDetail =
StreamController<double>.broadcast();
final double _imageDetailY = 0;
@override
void initState() {
_doubleClickAnimationController = AnimationController(
duration: _doubleTapAnimationDuration(), vsync: this);
_scaleAnimationController = AnimationController(
duration: _doubleTapAnimationDuration(), vsync: this);
_animation = Tween(begin: 1.0, end: 2.0).animate(
CurvedAnimation(curve: Curves.ease, parent: _scaleAnimationController));
_animation.addListener(() => _photoViewController.scale = _animation.value);
_itemPositionsListener.itemPositions.addListener(_readProgressListener);
_initCurrentIndex();
super.initState();
}
final double _horizontalScaleValue = 1.0;
late int pagePreloadAmount = ref.watch(pagePreloadAmountStateProvider);
late bool _isBookmarked = _readerController.getChapterBookmarked();
final _currentReaderMode = StateProvider<ReaderMode?>((ref) => null);
PageMode? _pageMode;
bool _isView = false;
Alignment _scalePosition = Alignment.center;
final PhotoViewController _photoViewController = PhotoViewController();
final PhotoViewScaleStateController _photoViewScaleStateController =
PhotoViewScaleStateController();
final List<int> _cropBorderCheckList = [];
void _onScaleEnd(BuildContext context, ScaleEndDetails details,
PhotoViewControllerValue controllerValue) {
if (controllerValue.scale! < 1) {
_photoViewScaleStateController.reset();
}
}
late final _extendedController =
ExtendedPageController(initialPage: _currentIndex!);
double get pixelRatio => View.of(context).devicePixelRatio;
Size get size => View.of(context).physicalSize / pixelRatio;
Alignment _computeAlignmentByTapOffset(Offset offset) {
return Alignment((offset.dx - size.width / 2) / (size.width / 2),
(offset.dy - size.height / 2) / (size.height / 2));
}
Axis _scrollDirection = Axis.vertical;
bool _isReverseHorizontal = false;
late final _showPagesNumber =
StateProvider((ref) => _readerController.getShowPageNumber());
Color _backgroundColor(BuildContext context) =>
Theme.of(context).scaffoldBackgroundColor.withOpacity(0.9);
void _setFullScreen({bool? value}) async {
if (isDesktop) {
value = await windowManager.isFullScreen();
setFullScreen(value: !value);
}
ref.read(fullScreenReaderStateProvider.notifier).set(!value!);
}
void _onLongPressImageDialog(
UChapDataPreload datas, BuildContext context) async {
Widget button(String label, IconData icon, Function() onPressed) =>
Expanded(
child: Padding(
padding: const EdgeInsets.all(15),
child: ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.transparent,
elevation: 0,
shadowColor: Colors.transparent),
onPressed: onPressed,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(4),
child: Icon(icon),
),
Text(label)
],
)),
),
);
final imageBytes = await datas.getImageBytes;
if (imageBytes != null && context.mounted) {
final name =
"${widget.chapter.manga.value!.name} ${widget.chapter.name} - ${datas.pageIndex}"
.replaceAll(RegExp(r'[^a-zA-Z0-9 .()\-\s]'), '_');
showModalBottomSheet(
context: context,
constraints: BoxConstraints(
maxWidth: context.width(1),
),
builder: (context) {
return ListView(
shrinkWrap: true,
children: [
Container(
decoration: BoxDecoration(
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20)),
color: context.themeData.scaffoldBackgroundColor),
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
height: 7,
width: 35,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(6),
color: context.secondaryColor.withOpacity(0.4)),
),
),
Row(
children: [
button(context.l10n.set_as_cover, Icons.image_outlined,
() async {
final res = await showDialog(
context: context,
builder: (context) {
return AlertDialog(
content:
Text(context.l10n.use_this_as_cover_art),
actions: [
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: () {
Navigator.pop(context);
},
child: Text(context.l10n.cancel)),
const SizedBox(
width: 15,
),
TextButton(
onPressed: () {
final manga =
widget.chapter.manga.value!;
isar.writeTxnSync(() {
isar.mangas.putSync(manga
..customCoverImage =
imageBytes);
});
if (mounted) {
Navigator.pop(context, "ok");
}
},
child: Text(context.l10n.ok)),
],
)
],
);
});
if (res != null && res == "ok" && context.mounted) {
Navigator.pop(context);
botToast(context.l10n.cover_updated, second: 3);
}
}),
button(context.l10n.share, Icons.share_outlined,
() async {
await Share.shareXFiles([
XFile.fromData(imageBytes,
name: name, mimeType: 'image/png')
]);
}),
button(context.l10n.save, Icons.save_outlined,
() async {
final dir =
await StorageProvider().getGalleryDirectory();
final file = File("${dir!.path}/$name.png");
file.writeAsBytesSync(imageBytes);
if (context.mounted) {
botToast(context.l10n.picture_saved, second: 3);
}
}),
],
),
],
),
),
],
);
},
);
}
}
@override
Widget build(BuildContext context) {
final backgroundColor = ref.watch(backgroundColorStateProvider);
final fullScreenReader = ref.watch(fullScreenReaderStateProvider);
final cropBorders = ref.watch(cropBordersStateProvider);
final bool isHorizontalContinuaous =
ref.watch(_currentReaderMode) == ReaderMode.horizontalContinuous;
if (cropBorders) {
_processCropBorders();
}
final usePageTapZones = ref.watch(usePageTapZonesStateProvider);
final l10n = l10nLocalizations(context)!;
return KeyboardListener(
autofocus: true,
focusNode: FocusNode(),
onKeyEvent: (event) {
bool isLogicalKeyPressed(LogicalKeyboardKey key) =>
HardwareKeyboard.instance.isLogicalKeyPressed(key);
bool hasNextChapter = _readerController.getChapterIndex().$1 != 0;
bool hasPrevChapter = _readerController.getChapterIndex().$1 + 1 !=
_readerController
.getChaptersLength(_readerController.getChapterIndex().$2);
final action = switch (event.logicalKey) {
LogicalKeyboardKey.f11 =>
(!isLogicalKeyPressed(LogicalKeyboardKey.f11))
? _setFullScreen()
: null,
LogicalKeyboardKey.escape =>
(!isLogicalKeyPressed(LogicalKeyboardKey.escape))
? _goBack(context)
: null,
LogicalKeyboardKey.backspace =>
(!isLogicalKeyPressed(LogicalKeyboardKey.backspace))
? _goBack(context)
: null,
LogicalKeyboardKey.arrowUp =>
(!isLogicalKeyPressed(LogicalKeyboardKey.arrowUp))
? _onBtnTapped(_currentIndex! - 1, true)
: null,
LogicalKeyboardKey.arrowLeft =>
(!isLogicalKeyPressed(LogicalKeyboardKey.arrowLeft))
? _isReverseHorizontal
? _onBtnTapped(_currentIndex! + 1, false)
: _onBtnTapped(_currentIndex! - 1, true)
: null,
LogicalKeyboardKey.arrowRight =>
(!isLogicalKeyPressed(LogicalKeyboardKey.arrowRight))
? _isReverseHorizontal
? _onBtnTapped(_currentIndex! - 1, true)
: _onBtnTapped(_currentIndex! + 1, false)
: null,
LogicalKeyboardKey.arrowDown =>
(!isLogicalKeyPressed(LogicalKeyboardKey.arrowDown))
? _onBtnTapped(_currentIndex! + 1, true)
: null,
LogicalKeyboardKey.keyN ||
LogicalKeyboardKey.pageDown =>
((!isLogicalKeyPressed(LogicalKeyboardKey.keyN) ||
!isLogicalKeyPressed(LogicalKeyboardKey.pageDown)))
? switch (hasNextChapter) {
true => pushReplacementMangaReaderView(
context: context,
chapter: _readerController.getNextChapter(),
),
_ => null
}
: null,
LogicalKeyboardKey.keyP ||
LogicalKeyboardKey.pageUp =>
((!isLogicalKeyPressed(LogicalKeyboardKey.keyP) ||
!isLogicalKeyPressed(LogicalKeyboardKey.pageUp)))
? switch (hasPrevChapter) {
true => pushReplacementMangaReaderView(
context: context,
chapter: _readerController.getPrevChapter()),
_ => null
}
: null,
_ => null
};
action;
},
child: NotificationListener<UserScrollNotification>(
onNotification: (notification) {
if (notification.direction == ScrollDirection.idle) {
if (_isView) {
_isViewFunction();
}
}
return true;
},
child: Material(
child: SafeArea(
top: !fullScreenReader,
child: ValueListenableBuilder(
valueListenable: _failedToLoadImage,
builder: (context, failedToLoadImage, child) {
return Stack(
children: [
_isVerticalOrHorizontalContinous()
? PhotoViewGallery.builder(
itemCount: 1,
builder: (_, __) =>
PhotoViewGalleryPageOptions.customChild(
controller: _photoViewController,
scaleStateController:
_photoViewScaleStateController,
basePosition: _scalePosition,
onScaleEnd: _onScaleEnd,
child: ScrollablePositionedList.separated(
scrollDirection: isHorizontalContinuaous
? Axis.horizontal
: Axis.vertical,
minCacheExtent: pagePreloadAmount *
context.height(1),
initialScrollIndex:
_readerController.getPageIndex(),
itemCount:
(_pageMode == PageMode.doublePage &&
!isHorizontalContinuaous)
? (_uChapDataPreload.length / 2)
.ceil() +
1
: _uChapDataPreload.length,
physics: const ClampingScrollPhysics(),
itemScrollController:
_itemScrollController,
scrollOffsetController:
_pageOffsetController,
itemPositionsListener:
_itemPositionsListener,
itemBuilder: (context, index) {
int index1 = index * 2 - 1;
int index2 = index1 + 1;
return GestureDetector(
behavior:
HitTestBehavior.translucent,
onDoubleTapDown: (details) {
_toggleScale(
details.globalPosition);
},
onDoubleTap: () {},
child: (_pageMode ==
PageMode.doublePage &&
!isHorizontalContinuaous)
? DoubleColummVerticalView(
datas: index == 0
? [
_uChapDataPreload[
0],
null
]
: [
index1 <
_uChapDataPreload
.length
? _uChapDataPreload[
index1]
: null,
index2 <
_uChapDataPreload
.length
? _uChapDataPreload[
index2]
: null,
],
backgroundColor:
backgroundColor,
isFailedToLoadImage:
(val) {},
onLongPressData: (datas) {
_onLongPressImageDialog(
datas, context);
},
)
: ImageViewVertical(
data: _uChapDataPreload[
index],
failedToLoadImage: (value) {
// _failedToLoadImage.value = value;
},
onLongPressData: (datas) {
_onLongPressImageDialog(
datas, context);
},
isHorizontal: ref.watch(
_currentReaderMode) ==
ReaderMode
.horizontalContinuous,
),
);
},
separatorBuilder: (_, __) => ref.watch(
_currentReaderMode) ==
ReaderMode.webtoon
? const SizedBox.shrink()
: ref.watch(_currentReaderMode) ==
ReaderMode
.horizontalContinuous
? VerticalDivider(
color: getBackgroundColor(
backgroundColor),
width: 6)
: Divider(
color: getBackgroundColor(
backgroundColor),
height: 6),
)),
)
: Material(
color: getBackgroundColor(backgroundColor),
shadowColor: getBackgroundColor(backgroundColor),
child: (_pageMode == PageMode.doublePage &&
!isHorizontalContinuaous)
? ExtendedImageGesturePageView.builder(
controller: _extendedController,
scrollDirection: _scrollDirection,
reverse: _isReverseHorizontal,
physics: const ClampingScrollPhysics(),
canScrollPage: (_) {
return _horizontalScaleValue == 1.0;
},
itemBuilder: (context, index) {
int index1 = index * 2 - 1;
int index2 = index1 + 1;
final pageList = (index == 0
? [_uChapDataPreload[0], null]
: [
index1 <
_uChapDataPreload.length
? _uChapDataPreload[index1]
: null,
index2 <
_uChapDataPreload.length
? _uChapDataPreload[index2]
: null,
]);
return DoubleColummView(
datas: _isReverseHorizontal
? pageList.reversed.toList()
: pageList,
backgroundColor: backgroundColor,
isFailedToLoadImage: (val) {
if (_failedToLoadImage.value !=
val &&
mounted) {
_failedToLoadImage.value = val;
}
},
onLongPressData: (datas) {
_onLongPressImageDialog(
datas, context);
},
);
},
itemCount: (_uChapDataPreload.length / 2)
.ceil() +
1,
onPageChanged: _onPageChanged)
: ExtendedImageGesturePageView.builder(
controller: _extendedController,
scrollDirection: _scrollDirection,
reverse: _isReverseHorizontal,
physics: const ClampingScrollPhysics(),
canScrollPage: (gestureDetails) {
return gestureDetails != null
? !(gestureDetails.totalScale! >
1.0)
: true;
},
itemBuilder:
(BuildContext context, int index) {
return ImageViewPaged(
data: _uChapDataPreload[index],
loadStateChanged: (state) {
if (state.extendedImageLoadState ==
LoadState.loading) {
final ImageChunkEvent?
loadingProgress =
state.loadingProgress;
final double progress = loadingProgress
?.expectedTotalBytes !=
null
? loadingProgress!
.cumulativeBytesLoaded /
loadingProgress
.expectedTotalBytes!
: 0;
return Container(
color: getBackgroundColor(
backgroundColor),
height: context.height(0.8),
child:
CircularProgressIndicatorAnimateRotate(
progress: progress),
);
}
if (state.extendedImageLoadState ==
LoadState.completed) {
if (_failedToLoadImage.value ==
true) {
Future.delayed(const Duration(
milliseconds: 10))
.then((value) =>
_failedToLoadImage
.value = false);
}
return StreamBuilder(
builder: (context, data) {
return ExtendedImageGesture(
state,
canScaleImage: (_) =>
_imageDetailY == 0,
imageBuilder: (image) {
return Stack(
children: [
Positioned.fill(
top: _imageDetailY,
bottom:
-_imageDetailY,
child: image,
),
],
);
},
);
},
initialData: _imageDetailY,
stream: _rebuildDetail.stream,
);
}
if (state.extendedImageLoadState ==
LoadState.failed) {
if (_failedToLoadImage.value ==
false) {
Future.delayed(const Duration(
milliseconds: 10))
.then((value) =>
_failedToLoadImage
.value = true);
}
return Container(
color: getBackgroundColor(
backgroundColor),
height: context.height(0.8),
child: Column(
mainAxisAlignment:
MainAxisAlignment
.center,
children: [
Text(
l10n.image_loading_error,
style: TextStyle(
color: Colors.white
.withOpacity(
0.7)),
),
Padding(
padding:
const EdgeInsets
.all(8.0),
child: GestureDetector(
onLongPress: () {
state
.reLoadImage();
_failedToLoadImage
.value =
false;
},
onTap: () {
state
.reLoadImage();
_failedToLoadImage
.value =
false;
},
child: Container(
decoration: BoxDecoration(
color: context
.primaryColor,
borderRadius:
BorderRadius
.circular(
30)),
child: Padding(
padding: const EdgeInsets
.symmetric(
vertical: 8,
horizontal:
16),
child: Text(
l10n.retry,
),
),
)),
),
],
));
}
return const SizedBox.shrink();
},
initGestureConfigHandler: (state) {
return GestureConfig(
inertialSpeed: 200,
inPageView: true,
maxScale: 8,
animationMaxScale: 8,
cacheGesture: true,
hitTestBehavior:
HitTestBehavior.translucent,
);
},
onDoubleTap: (state) {
final Offset? pointerDownPosition =
state.pointerDownPosition;
final double? begin = state
.gestureDetails!.totalScale;
double end;
//remove old
_doubleClickAnimation?.removeListener(
_doubleClickAnimationListener);
//stop pre
_doubleClickAnimationController
.stop();
//reset to use
_doubleClickAnimationController
.reset();
if (begin == doubleTapScales[0]) {
end = doubleTapScales[1];
} else {
end = doubleTapScales[0];
}
_doubleClickAnimationListener = () {
state.handleDoubleTap(
scale: _doubleClickAnimation!
.value,
doubleTapPosition:
pointerDownPosition);
};
_doubleClickAnimation = Tween(
begin: begin, end: end)
.animate(CurvedAnimation(
curve: Curves.ease,
parent:
_doubleClickAnimationController));
_doubleClickAnimation!.addListener(
_doubleClickAnimationListener);
_doubleClickAnimationController
.forward();
},
onLongPressData: (datas) {
_onLongPressImageDialog(
datas, context);
},
);
},
itemCount: _uChapDataPreload.length,
onPageChanged: _onPageChanged)),
_gestureRightLeft(failedToLoadImage, usePageTapZones),
_gestureTopBottom(failedToLoadImage, usePageTapZones),
_appBar(),
_bottomBar(),
_showPage(),
_autoScrollPlayPauseBtn()
],
);
}),
),
),
),
);
}
void _precacheImages(int index) {
try {
if (0 <= index && index < _uChapDataPreload.length) {
if (!_uChapDataPreload[index].isLocale!) {
precacheImage(
ExtendedNetworkImageProvider(
_uChapDataPreload[index].url!,
cache: true,
cacheMaxAge: const Duration(days: 7),
headers: ref.watch(headersProvider(
source: chapter.manga.value!.source!,
lang: chapter.manga.value!.lang!)),
),
context);
} else {
final archiveImage = (_uChapDataPreload[index].archiveImage);
if (archiveImage != null) {
precacheImage(
ExtendedMemoryImageProvider(
(_uChapDataPreload[index].archiveImage)!),
context);
} else {
precacheImage(
ExtendedFileImageProvider(File(
"${_uChapDataPreload[index].directory!.path}${padIndex(_uChapDataPreload[index].index! + 1)}.jpg")),
context);
}
}
}
} catch (_) {}
}
Duration? _doubleTapAnimationDuration() {
int doubleTapAnimationValue =
isar.settings.getSync(227)!.doubleTapAnimationSpeed!;
if (doubleTapAnimationValue == 0) {
return const Duration(milliseconds: 10);
} else if (doubleTapAnimationValue == 1) {
return const Duration(milliseconds: 800);
}
return const Duration(milliseconds: 200);
}
void _readProgressListener() {
_currentIndex = _itemPositionsListener.itemPositions.value.first.index;
int pagesLength = (_pageMode == PageMode.doublePage &&
!(ref.watch(_currentReaderMode) == ReaderMode.horizontalContinuous))
? (_uChapDataPreload.length / 2).ceil() + 1
: _uChapDataPreload.length;
if (_currentIndex! >= 0 && _currentIndex! < pagesLength) {
if (_readerController.chapter.id !=
_uChapDataPreload[_currentIndex!].chapter!.id) {
_readerController.setPageIndex(
_geCurrentIndex(_uChapDataPreload[_currentIndex! - 1].index!),
false);
if (mounted) {
setState(() {
_readerController = ref.read(readerControllerProvider(
chapter: _uChapDataPreload[_currentIndex!].chapter!)
.notifier);
chapter = _uChapDataPreload[_currentIndex!].chapter!;
_chapterUrlModel =
_uChapDataPreload[_currentIndex!].chapterUrlModel!;
_isBookmarked = _readerController.getChapterBookmarked();
});
}
}
if (_itemPositionsListener.itemPositions.value.last.index ==
pagesLength - 1) {
try {
ref
.watch(getChapterPagesProvider(
chapter: _readerController.getNextChapter(),
).future)
.then((value) => _preloadNextChapter(value, chapter));
} catch (_) {}
}
ref.read(currentIndexProvider(chapter).notifier).setCurrentIndex(
_uChapDataPreload[_currentIndex!].index!,
);
}
}
void _preloadNextChapter(GetChapterPagesModel chapterData, Chapter chap) {
try {
int length = 0;
bool isExist = false;
List<UChapDataPreload> uChapDataPreloadP = [];
List<UChapDataPreload> uChapDataPreloadL = _uChapDataPreload;
List<UChapDataPreload> preChap = [];
final uIsNotEmpty =
chapterData.uChapDataPreload.first.chapter!.url!.isNotEmpty;
final aIsNotEmpty =
chapterData.uChapDataPreload.first.chapter!.archivePath!.isNotEmpty;
for (var chp in _uChapDataPreload) {
final cuIsNotEmpty = chp.chapter!.url!.isNotEmpty;
final caIsNotEmpty = chp.chapter!.archivePath!.isNotEmpty;
if (uIsNotEmpty &&
cuIsNotEmpty &&
chapterData.uChapDataPreload.first.chapter!.url ==
chp.chapter!.url ||
aIsNotEmpty &&
caIsNotEmpty &&
chapterData.uChapDataPreload.first.chapter!.archivePath ==
chp.chapter!.archivePath) {
isExist = true;
}
}
if (!isExist) {
for (var ch in chapterData.uChapDataPreload) {
preChap.add(ch);
}
}
if (preChap.isNotEmpty) {
length = _uChapDataPreload.length;
for (var i = 0; i < preChap.length; i++) {
int index = i + length;
final dataPreload = preChap[i];
uChapDataPreloadP.add(dataPreload..pageIndex = index);
}
if (mounted) {
uChapDataPreloadL.addAll(uChapDataPreloadP);
if (mounted) {
setState(() {
_uChapDataPreload = uChapDataPreloadL;
});
}
}
}
} catch (_) {}
}
void _initCurrentIndex() async {
final readerMode = _readerController.getReaderMode();
_uChapDataPreload.addAll(_chapterUrlModel.uChapDataPreload);
_readerController.setMangaHistoryUpdate();
await Future.delayed(const Duration(milliseconds: 1));
final fullScreenReader = ref.watch(fullScreenReaderStateProvider);
if (fullScreenReader) {
if (isDesktop) {
setFullScreen(value: true);
} else {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
}
}
ref.read(_currentReaderMode.notifier).state = readerMode;
if (mounted) {
setState(() {
_pageMode = _readerController.getPageMode();
});
}
_setReaderMode(readerMode, ref);
ref.read(currentIndexProvider(chapter).notifier).setCurrentIndex(
_uChapDataPreload[_currentIndex!].index!,
);
if (!(_isVerticalOrHorizontalContinous())) {
for (var i = 1; i < pagePreloadAmount + 1; i++) {
_precacheImages(_currentIndex! + i);
_precacheImages(_currentIndex! - i);
}
}
if (readerMode != ReaderMode.verticalContinuous &&
readerMode != ReaderMode.webtoon) {
_autoScroll.value = false;
}
_autoPagescroll();
}
void _onPageChanged(int index) {
final cropBorders = ref.watch(cropBordersStateProvider);
if (cropBorders) {
_processCropBordersByIndex(index);
}
for (var i = 1; i < pagePreloadAmount + 1; i++) {
_precacheImages(index + i);
_precacheImages(index - i);
}
if (_readerController.chapter.id != _uChapDataPreload[index].chapter!.id) {
_readerController.setPageIndex(
_geCurrentIndex(_uChapDataPreload[_currentIndex!].index!), false);
if (mounted) {
setState(() {
_readerController = ref.read(readerControllerProvider(
chapter: _uChapDataPreload[_currentIndex!].chapter!)
.notifier);
chapter = _uChapDataPreload[_currentIndex!].chapter!;
_chapterUrlModel = _uChapDataPreload[index].chapterUrlModel!;
_isBookmarked = _readerController.getChapterBookmarked();
});
}
}
_currentIndex = index;
ref
.read(currentIndexProvider(chapter).notifier)
.setCurrentIndex(_uChapDataPreload[index].index!);
if (_uChapDataPreload[index].pageIndex! == _uChapDataPreload.length - 1) {
try {
ref
.watch(getChapterPagesProvider(
chapter: _readerController.getNextChapter(),
).future)
.then((value) => _preloadNextChapter(value, chapter));
} catch (_) {}
}
}
late final _pageOffset =
ValueNotifier(_readerController.autoScrollValues().$2);
void _autoPagescroll() async {
if (_isVerticalOrHorizontalContinous()) {
for (int i = 0; i < 1; i++) {
await Future.delayed(const Duration(milliseconds: 100));
if (!_autoScroll.value) {
return;
}
_pageOffsetController.animateScroll(
offset: _pageOffset.value,
duration: const Duration(milliseconds: 100));
}
_autoPagescroll();
}
}
void _onBtnTapped(int index, bool isPrev, {bool isSlide = false}) {
if (_isView && !isSlide) {
_isViewFunction();
}
final readerMode = ref.watch(_currentReaderMode);
final animatePageTransitions =
ref.watch(animatePageTransitionsStateProvider);
if (isPrev) {
if (readerMode == ReaderMode.verticalContinuous ||
readerMode == ReaderMode.webtoon ||
readerMode == ReaderMode.horizontalContinuous) {
if (index != -1) {
if (isSlide) {
_itemScrollController.jumpTo(
index: index,
);
} else {
animatePageTransitions
? _itemScrollController.scrollTo(
curve: Curves.ease,
index: index,
duration: const Duration(milliseconds: 150))
: _itemScrollController.jumpTo(
index: index,
);
}
}
} else {
if (index != -1) {
if (_extendedController.hasClients) {
if (isSlide) {
_extendedController.jumpToPage(index);
} else {
animatePageTransitions
? _extendedController.animateToPage(index,
duration: const Duration(milliseconds: 150),
curve: Curves.ease)
: _extendedController.jumpToPage(index);
}
}
}
}
} else {
if (readerMode == ReaderMode.verticalContinuous ||
readerMode == ReaderMode.webtoon ||
readerMode == ReaderMode.horizontalContinuous) {
if (isSlide) {
_itemScrollController.jumpTo(
index: index,
);
} else {
animatePageTransitions
? _itemScrollController.scrollTo(
curve: Curves.ease,
index: index,
duration: const Duration(milliseconds: 150))
: _itemScrollController.jumpTo(
index: index,
);
}
} else {
if (_extendedController.hasClients) {
if (isSlide) {
_itemScrollController.jumpTo(
index: index,
);
} else {
animatePageTransitions
? _extendedController.animateToPage(index,
duration: const Duration(milliseconds: 150),
curve: Curves.ease)
: _extendedController.jumpToPage(index);
}
}
}
}
}
void _toggleScale(Offset tapPosition) {
if (mounted) {
setState(() {
if (_scaleAnimationController.isAnimating) {
return;
}
if (_photoViewController.scale == 1.0) {
_scalePosition = _computeAlignmentByTapOffset(tapPosition);
if (_scaleAnimationController.isCompleted) {
_scaleAnimationController.reset();
}
_scaleAnimationController.forward();
return;
}
if (_photoViewController.scale == 2.0) {
_scaleAnimationController.reverse();
return;
}
_photoViewScaleStateController.reset();
});
}
}
void _setReaderMode(ReaderMode value, WidgetRef ref) async {
if (value != ReaderMode.verticalContinuous && value != ReaderMode.webtoon) {
_autoScroll.value = false;
} else {
if (_autoScrollPage.value) {
_autoPagescroll();
_autoScroll.value = true;
}
}
_failedToLoadImage.value = false;
_readerController.setReaderMode(value);
int index = (_pageMode == PageMode.doublePage &&
!(ref.watch(_currentReaderMode) == ReaderMode.horizontalContinuous))
? (_currentIndex! / 2).ceil()
: _currentIndex!;
ref.read(_currentReaderMode.notifier).state = value;
if (value == ReaderMode.vertical) {
if (mounted) {
setState(() {
_scrollDirection = Axis.vertical;
_isReverseHorizontal = false;
});
await Future.delayed(const Duration(milliseconds: 30));
_extendedController.jumpToPage(index);
}
} else if (value == ReaderMode.ltr || value == ReaderMode.rtl) {
if (mounted) {
setState(() {
if (value == ReaderMode.rtl) {
_isReverseHorizontal = true;
} else {
_isReverseHorizontal = false;
}
_scrollDirection = Axis.horizontal;
});
await Future.delayed(const Duration(milliseconds: 30));
_extendedController.jumpToPage(index);
}
} else {
if (mounted) {
setState(() {
_isReverseHorizontal = false;
});
await Future.delayed(const Duration(milliseconds: 30));
_itemScrollController.scrollTo(
index: index,
duration: const Duration(milliseconds: 1),
curve: Curves.ease);
}
}
}
void _processCropBordersByIndex(int index) async {
if (!_cropBorderCheckList.contains(index)) {
_cropBorderCheckList.add(index);
ref
.watch(cropBordersProvider(
data: _uChapDataPreload[index], cropBorder: true)
.future)
.then((value) {
_uChapDataPreload[index] = _uChapDataPreload[index]..cropImage = value;
});
if (mounted) {
setState(() {});
}
}
}
void _processCropBorders() async {
for (var i = 0; i < _uChapDataPreload.length; i++) {
if (!_cropBorderCheckList.contains(i)) {
_cropBorderCheckList.add(i);
ref
.watch(cropBordersProvider(
data: _uChapDataPreload[i], cropBorder: true)
.future)
.then((value) {
_uChapDataPreload[i] = _uChapDataPreload[i]..cropImage = value;
if (mounted) {
setState(() {});
}
});
}
}
}
void _goBack(BuildContext context) {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: SystemUiOverlay.values);
Navigator.pop(context);
}
Widget _appBar() {
final fullScreenReader = ref.watch(fullScreenReaderStateProvider);
double height = _isView
? Platform.isIOS
? 120
: !fullScreenReader && !isDesktop
? 55
: 80
: 0;
return Positioned(
top: 0,
child: AnimatedContainer(
width: context.width(1),
height: height,
curve: Curves.ease,
duration: const Duration(milliseconds: 200),
child: PreferredSize(
preferredSize: Size.fromHeight(height),
child: AppBar(
centerTitle: false,
automaticallyImplyLeading: false,
titleSpacing: 0,
leading: BackButton(
onPressed: () {
Navigator.pop(context);
},
),
title: ListTile(
dense: true,
title: SizedBox(
width: context.width(0.8),
child: Text(
'${_readerController.getMangaName()} ',
style: const TextStyle(fontWeight: FontWeight.bold),
overflow: TextOverflow.ellipsis,
),
),
subtitle: SizedBox(
width: context.width(0.8),
child: Text(
_readerController.getChapterTitle(),
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w400,
),
overflow: TextOverflow.ellipsis,
),
),
),
actions: [
btnToShowChapterListDialog(
context, context.l10n.chapters, widget.chapter),
IconButton(
onPressed: () {
_readerController.setChapterBookmarked();
setState(() {
_isBookmarked = !_isBookmarked;
});
},
icon: Icon(_isBookmarked
? Icons.bookmark
: Icons.bookmark_border_outlined)),
if ((chapter.manga.value!.isLocalArchive ?? false) == false)
IconButton(
onPressed: () async {
final manga = chapter.manga.value!;
final source = getSource(manga.lang!, manga.source!)!;
String url = chapter.url!.startsWith('/')
? "${source.baseUrl}/${chapter.url!}"
: chapter.url!;
Map<String, dynamic> data = {
'url': url,
'sourceId': source.id.toString(),
'title': chapter.name!
};
if (Platform.isLinux) {
final urll = Uri.parse(url);
if (!await launchUrl(
urll,
mode: LaunchMode.inAppBrowserView,
)) {
if (!await launchUrl(
urll,
mode: LaunchMode.externalApplication,
)) {
throw 'Could not launch $url';
}
}
} else {
context.push("/mangawebview", extra: data);
}
},
icon: const Icon(Icons.public)),
],
backgroundColor: _backgroundColor(context),
),
),
),
);
}
Widget _autoScrollPlayPauseBtn() {
return _isVerticalOrHorizontalContinous()
? Positioned(
bottom: 0,
right: 0,
child: !_isView
? ValueListenableBuilder(
valueListenable: _autoScrollPage,
builder: (context, valueT, child) => valueT
? ValueListenableBuilder(
valueListenable: _autoScroll,
builder: (context, value, child) => IconButton(
onPressed: () {
_autoPagescroll();
_autoScroll.value = !value;
},
icon: Icon(value
? Icons.pause_circle
: Icons.play_circle)),
)
: const SizedBox.shrink(),
)
: const SizedBox.shrink())
: const SizedBox.shrink();
}
Widget _bottomBar() {
bool hasPrevChapter = _readerController.getChapterIndex().$1 + 1 !=
_readerController
.getChaptersLength(_readerController.getChapterIndex().$2);
bool hasNextChapter = _readerController.getChapterIndex().$1 != 0;
final readerMode = ref.watch(_currentReaderMode);
return Positioned(
bottom: 0,
child: AnimatedContainer(
curve: Curves.ease,
duration: const Duration(milliseconds: 300),
width: context.width(1),
height: (_isView ? 130 : 0),
child: Column(
children: [
Flexible(
child: Transform.scale(
scaleX: !_isReverseHorizontal ? 1 : -1,
child: Row(
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: CircleAvatar(
radius: 23,
backgroundColor: _backgroundColor(context),
child: IconButton(
onPressed: hasPrevChapter
? () {
pushReplacementMangaReaderView(
context: context,
chapter:
_readerController.getPrevChapter());
}
: null,
icon: Transform.scale(
scaleX: 1,
child: Icon(Icons.skip_previous_rounded,
color: hasPrevChapter
? Theme.of(context)
.textTheme
.bodyLarge!
.color
: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.4)),
)),
),
),
Flexible(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Container(
height: 70,
decoration: BoxDecoration(
color: _backgroundColor(context),
borderRadius: BorderRadius.circular(25)),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Transform.scale(
scaleX: !_isReverseHorizontal ? 1 : -1,
child: SizedBox(
width: 55,
child: Center(
child: Consumer(
builder: (context, ref, child) {
final currentIndex = ref
.watch(currentIndexProvider(chapter));
return Text(
_currentIndexLabel(currentIndex),
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
),
);
}),
),
),
),
if (_isView)
Flexible(
flex: 14,
child:
Consumer(builder: (context, ref, child) {
final currentIndex = ref
.watch(currentIndexProvider(chapter));
return SliderTheme(
data: SliderTheme.of(context).copyWith(
overlayShape:
const RoundSliderOverlayShape(
overlayRadius: 5.0),
),
child: Slider(
onChanged: (value) {
ref
.read(
currentIndexProvider(chapter)
.notifier)
.setCurrentIndex(value.toInt());
},
onChangeEnd: (newValue) {
try {
final index = _uChapDataPreload
.firstWhere((element) =>
element.chapter ==
chapter &&
element.index ==
newValue.toInt())
.pageIndex;
_onBtnTapped(
index!,
true,
isSlide: true,
);
} catch (_) {}
},
divisions: _pageMode ==
PageMode.doublePage
? ((_readerController.getPageLength(
_chapterUrlModel
.pageUrls)) /
2)
.ceil() +
1
: _readerController.getPageLength(
_chapterUrlModel.pageUrls) -
1,
value: min(
(currentIndex).toDouble(),
(_pageMode == PageMode.doublePage &&
!(ref.watch(
_currentReaderMode) ==
ReaderMode
.horizontalContinuous))
? ((_readerController.getPageLength(
_chapterUrlModel
.pageUrls)) /
2)
.ceil() +
1
: (_readerController
.getPageLength(
_chapterUrlModel
.pageUrls)
.toDouble())),
label: _currentIndexLabel(currentIndex),
min: 0,
max: (_pageMode ==
PageMode.doublePage &&
!(ref.watch(
_currentReaderMode) ==
ReaderMode
.horizontalContinuous))
? (((_readerController.getPageLength(
_chapterUrlModel
.pageUrls)) /
2)
.ceil() +
1)
.toDouble()
: (_readerController.getPageLength(
_chapterUrlModel
.pageUrls) -
1)
.toDouble(),
),
);
}),
),
Transform.scale(
scaleX: !_isReverseHorizontal ? 1 : -1,
child: SizedBox(
width: 55,
child: Center(
child: Text(
"${_readerController.getPageLength(_chapterUrlModel.pageUrls)}",
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
),
),
],
),
),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: CircleAvatar(
radius: 23,
backgroundColor: _backgroundColor(context),
child: IconButton(
onPressed: hasNextChapter
? () {
pushReplacementMangaReaderView(
context: context,
chapter: _readerController.getNextChapter(),
);
}
: null,
icon: Transform.scale(
scaleX: 1,
child: Icon(
Icons.skip_next_rounded,
color: hasNextChapter
? Theme.of(context).textTheme.bodyLarge!.color
: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.4),
// size: 17,
),
),
),
),
),
],
),
),
),
Flexible(
child: Container(
height: 65,
color: _backgroundColor(context),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
PopupMenuButton(
popUpAnimationStyle: popupAnimationStyle,
color: Colors.black,
child: const Icon(
Icons.app_settings_alt_outlined,
),
onSelected: (value) {
ref.read(_currentReaderMode.notifier).state = value;
_setReaderMode(value, ref);
},
itemBuilder: (context) => [
for (var mode in ReaderMode.values)
PopupMenuItem(
value: mode,
child: Row(
children: [
Icon(
Icons.check,
color: readerMode == mode
? Colors.white
: Colors.transparent,
),
const SizedBox(
width: 7,
),
Text(
getReaderModeName(mode, context),
style: const TextStyle(
color: Colors.white,
fontSize: 12,
),
),
],
)),
],
),
Consumer(builder: (context, ref, child) {
final cropBorders = ref.watch(cropBordersStateProvider);
return IconButton(
onPressed: () {
ref
.read(cropBordersStateProvider.notifier)
.set(!cropBorders);
},
icon: Stack(
children: [
const Icon(
Icons.crop_rounded,
),
if (!cropBorders)
Positioned(
right: 8,
child: Transform.scale(
scaleX: 2.5,
child: const Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'\\',
style: TextStyle(fontSize: 17),
),
],
),
),
),
],
),
);
}),
IconButton(
onPressed: () async {
if (!(readerMode == ReaderMode.horizontalContinuous)) {
PageMode newPageMode;
_onBtnTapped(
_pageMode == PageMode.onePage
? (_geCurrentIndex(
_uChapDataPreload[_currentIndex!]
.index!) /
2)
.ceil()
: _geCurrentIndex(
_uChapDataPreload[_currentIndex!].index!),
true,
isSlide: true,
);
newPageMode = _pageMode == PageMode.onePage
? PageMode.doublePage
: PageMode.onePage;
_readerController.setPageMode(newPageMode);
if (mounted) {
setState(() {
_pageMode = newPageMode;
});
}
}
},
icon: Icon(
_pageMode == PageMode.doublePage
? CupertinoIcons.book_solid
: CupertinoIcons.book,
),
),
IconButton(
onPressed: () {
_showModalSettings();
},
icon: const Icon(
Icons.settings_rounded,
),
),
],
),
),
),
],
),
),
);
}
Widget _showPage() {
return Consumer(builder: (context, ref, child) {
final currentIndex = ref.watch(currentIndexProvider(chapter));
return _isView
? const SizedBox.shrink()
: ref.watch(_showPagesNumber)
? Align(
alignment: Alignment.bottomCenter,
child: Text(
'${_currentIndexLabel(currentIndex)} / ${_readerController.getPageLength(_chapterUrlModel.pageUrls)}',
style: const TextStyle(
color: Colors.white,
fontSize: 20.0,
shadows: [
Shadow(offset: Offset(-1, -1), blurRadius: 1),
Shadow(offset: Offset(1, -1), blurRadius: 1),
Shadow(offset: Offset(1, 1), blurRadius: 1),
Shadow(offset: Offset(-1, 1), blurRadius: 1)
],
),
textAlign: TextAlign.center,
))
: const SizedBox.shrink();
});
}
void _isViewFunction() {
final fullScreenReader = ref.watch(fullScreenReaderStateProvider);
if (mounted) {
setState(() {
_isView = !_isView;
});
}
if (fullScreenReader) {
if (_isView) {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: SystemUiOverlay.values);
} else {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
}
}
}
String _currentIndexLabel(int index) {
if (_pageMode != PageMode.doublePage) {
return "${index + 1}";
}
if (index == 0) {
return "1";
}
int pageLength = _readerController.getPageLength(_chapterUrlModel.pageUrls);
int index1 = index * 2;
int index2 = index1 + 1;
return !(index * 2 < pageLength) ? "$pageLength" : "$index1-$index2";
}
int _geCurrentIndex(int index) {
if (_pageMode != PageMode.doublePage || index == 0) {
return index;
}
int pageLength = _readerController.getPageLength(_chapterUrlModel.pageUrls);
int index1 = index * 2;
return !(index * 2 < pageLength) ? pageLength - 1 : index1 - 1;
}
Widget _gestureRightLeft(bool failedToLoadImage, bool usePageTapZones) {
return Consumer(
builder: (context, ref, child) {
return Row(
children: [
/// left region
Expanded(
flex: 2,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
if (usePageTapZones) {
if (_isReverseHorizontal) {
_onBtnTapped(_currentIndex! + 1, false);
} else {
_onBtnTapped(_currentIndex! - 1, true);
}
} else {
_isViewFunction();
}
},
onDoubleTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onSecondaryTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onDoubleTap: _isVerticalOrHorizontalContinous() ? () {} : null,
onSecondaryTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
),
),
/// center region
Expanded(
flex: 2,
child: failedToLoadImage
? SizedBox(
width: context.width(1),
height: context.height(0.7),
)
: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
_isViewFunction();
},
onDoubleTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onSecondaryTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onDoubleTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
onSecondaryTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
),
),
/// right region
Expanded(
flex: 2,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
if (usePageTapZones) {
if (_isReverseHorizontal) {
_onBtnTapped(_currentIndex! - 1, true);
} else {
_onBtnTapped(_currentIndex! + 1, false);
}
} else {
_isViewFunction();
}
},
onDoubleTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onSecondaryTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onDoubleTap: _isVerticalOrHorizontalContinous() ? () {} : null,
onSecondaryTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
),
),
],
);
},
);
}
Widget _gestureTopBottom(bool failedToLoadImage, bool usePageTapZones) {
return Consumer(
builder: (context, ref, child) {
return Column(
children: [
/// top region
Expanded(
flex: 2,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
failedToLoadImage
? _isViewFunction()
: usePageTapZones
? _onBtnTapped(_currentIndex! - 1, true)
: _isViewFunction();
},
onDoubleTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onSecondaryTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onDoubleTap: _isVerticalOrHorizontalContinous() ? () {} : null,
onSecondaryTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
),
),
/// center region
const Expanded(flex: 5, child: SizedBox.shrink()),
/// bottom region
Expanded(
flex: 2,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
failedToLoadImage
? _isViewFunction()
: usePageTapZones
? _onBtnTapped(_currentIndex! + 1, false)
: _isViewFunction();
},
onDoubleTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onSecondaryTapDown: _isVerticalOrHorizontalContinous()
? (details) {
_toggleScale(details.globalPosition);
}
: null,
onDoubleTap: _isVerticalOrHorizontalContinous() ? () {} : null,
onSecondaryTap:
_isVerticalOrHorizontalContinous() ? () {} : null,
),
),
],
);
},
);
}
bool _isVerticalOrHorizontalContinous() {
final readerMode = ref.watch(_currentReaderMode);
return readerMode == ReaderMode.verticalContinuous ||
readerMode == ReaderMode.webtoon ||
readerMode == ReaderMode.horizontalContinuous;
}
void _showModalSettings() async {
_autoScroll.value = false;
final l10n = l10nLocalizations(context)!;
await customDraggableTabBar(tabs: [
Tab(text: l10n.reading_mode),
Tab(text: l10n.general),
Tab(text: l10n.custom_filter),
], children: [
Consumer(builder: (context, ref, chil) {
final readerMode = ref.watch(_currentReaderMode);
final usePageTapZones = ref.watch(usePageTapZonesStateProvider);
final cropBorders = ref.watch(cropBordersStateProvider);
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20),
child: Column(
children: [
CustomPopupMenuButton<ReaderMode>(
label: l10n.reading_mode,
title: getReaderModeName(readerMode!, context),
onSelected: (value) {
ref.read(_currentReaderMode.notifier).state = value;
_setReaderMode(value, ref);
},
value: readerMode,
list: ReaderMode.values,
itemText: (mode) {
return getReaderModeName(mode, context);
},
),
SwitchListTile(
value: cropBorders,
title: Text(
l10n.crop_borders,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14),
),
onChanged: (value) {
ref.read(cropBordersStateProvider.notifier).set(value);
}),
SwitchListTile(
value: usePageTapZones,
title: Text(l10n.use_page_tap_zones,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14)),
onChanged: (value) {
ref
.read(usePageTapZonesStateProvider.notifier)
.set(value);
}),
if (readerMode == ReaderMode.verticalContinuous ||
readerMode == ReaderMode.webtoon ||
readerMode == ReaderMode.horizontalContinuous)
ValueListenableBuilder(
valueListenable: _autoScrollPage,
builder: (context, valueT, child) {
return Column(
children: [
SwitchListTile(
secondary: Icon(
valueT ? Icons.timer : Icons.timer_outlined),
value: valueT,
title: Text(context.l10n.auto_scroll,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14)),
onChanged: (val) {
_readerController.setAutoScroll(
val, _pageOffset.value);
_autoScrollPage.value = val;
_autoScroll.value = val;
}),
if (valueT)
ValueListenableBuilder(
valueListenable: _pageOffset,
builder: (context, value, child) => Slider(
min: 2.0,
max: 30.0,
divisions: max(28, 3),
value: value,
onChanged: (val) {
_pageOffset.value = val;
},
onChangeEnd: (val) {
_readerController.setAutoScroll(
valueT, val);
}),
),
],
);
},
),
],
),
),
);
}),
Consumer(builder: (context, ref, chil) {
final showPageNumber = ref.watch(_showPagesNumber);
final animatePageTransitions =
ref.watch(animatePageTransitionsStateProvider);
final scaleType = ref.watch(scaleTypeStateProvider);
final fullScreenReader = ref.watch(fullScreenReaderStateProvider);
final backgroundColor = ref.watch(backgroundColorStateProvider);
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
CustomPopupMenuButton<BackgroundColor>(
label: l10n.background_color,
title: getBackgroundColorName(backgroundColor, context),
onSelected: (value) {
ref.read(backgroundColorStateProvider.notifier).set(value);
},
value: backgroundColor,
list: BackgroundColor.values,
itemText: (color) {
return getBackgroundColorName(color, context);
},
),
CustomPopupMenuButton<ScaleType>(
label: l10n.scale_type,
title: getScaleTypeNames(context)[scaleType.index],
onSelected: (value) {
ref
.read(scaleTypeStateProvider.notifier)
.set(ScaleType.values[value.index]);
},
value: scaleType,
list: ScaleType.values.where((scale) {
try {
return getScaleTypeNames(context)
.contains(getScaleTypeNames(context)[scale.index]);
} catch (_) {
return false;
}
}).toList(),
itemText: (scale) {
return getScaleTypeNames(context)[scale.index];
},
),
SwitchListTile(
value: fullScreenReader,
title: Text(
l10n.fullscreen,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14),
),
onChanged: (value) {
_setFullScreen(value: value);
}),
SwitchListTile(
value: showPageNumber,
title: Text(
l10n.show_page_number,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14),
),
onChanged: (value) {
ref.read(_showPagesNumber.notifier).state = value;
_readerController.setShowPageNumber(value);
}),
SwitchListTile(
value: animatePageTransitions,
title: Text(
l10n.animate_page_transitions,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14),
),
onChanged: (value) {
ref
.read(animatePageTransitionsStateProvider.notifier)
.set(value);
}),
],
),
),
);
}),
Consumer(builder: (context, ref, chil) {
final customColorFilter = ref.watch(customColorFilterStateProvider);
final enableCustomColorFilter =
ref.watch(enableCustomColorFilterStateProvider);
int r = customColorFilter?.r ?? 0;
int g = customColorFilter?.g ?? 0;
int b = customColorFilter?.b ?? 0;
int a = customColorFilter?.a ?? 0;
final colorFilterBlendMode =
ref.watch(colorFilterBlendModeStateProvider);
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SwitchListTile(
value: enableCustomColorFilter,
title: Text(
l10n.custom_color_filter,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9),
fontSize: 14),
),
onChanged: (value) {
ref
.read(enableCustomColorFilterStateProvider.notifier)
.set(value);
}),
if (enableCustomColorFilter) ...[
rgbaFilterWidget(a, r, g, b, (val) {
if (val.$3 == "r") {
ref
.read(customColorFilterStateProvider.notifier)
.set(a, val.$1.toInt(), g, b, val.$2);
} else if (val.$3 == "g") {
ref
.read(customColorFilterStateProvider.notifier)
.set(a, r, val.$1.toInt(), b, val.$2);
} else if (val.$3 == "b") {
ref
.read(customColorFilterStateProvider.notifier)
.set(a, r, g, val.$1.toInt(), val.$2);
} else {
ref
.read(customColorFilterStateProvider.notifier)
.set(val.$1.toInt(), r, g, b, val.$2);
}
}, context),
CustomPopupMenuButton<ColorFilterBlendMode>(
label: l10n.color_filter_blend_mode,
title: getColorFilterBlendModeName(
colorFilterBlendMode, context),
onSelected: (value) {
ref
.read(colorFilterBlendModeStateProvider.notifier)
.set(value);
},
value: colorFilterBlendMode,
list: ColorFilterBlendMode.values,
itemText: (va) {
return getColorFilterBlendModeName(va, context);
},
),
]
],
),
),
);
}),
], context: context, vsync: this, fullWidth: true);
if (_autoScrollPage.value) {
_autoPagescroll();
_autoScroll.value = true;
}
}
}
class UChapDataPreload {
Chapter? chapter;
Directory? directory;
String? url;
bool? isLocale;
Uint8List? archiveImage;
int? index;
GetChapterPagesModel? chapterUrlModel;
int? pageIndex;
Uint8List? cropImage;
UChapDataPreload(this.chapter, this.directory, this.url, this.isLocale,
this.archiveImage, this.index, this.chapterUrlModel, this.pageIndex,
{this.cropImage});
}
class CustomPopupMenuButton<T> extends StatelessWidget {
final String label;
final String title;
final ValueChanged<T> onSelected;
final T value;
final List<T> list;
final String Function(T) itemText;
const CustomPopupMenuButton(
{super.key,
required this.label,
required this.title,
required this.onSelected,
required this.value,
required this.list,
required this.itemText});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: PopupMenuButton(
popUpAnimationStyle: popupAnimationStyle,
tooltip: "",
offset: Offset.fromDirection(1),
color: Colors.black,
onSelected: onSelected,
itemBuilder: (context) => [
for (var d in list)
PopupMenuItem(
value: d,
child: Row(
children: [
Icon(
Icons.check,
color: d == value ? Colors.white : Colors.transparent,
),
const SizedBox(width: 7),
Text(
itemText(d),
style: const TextStyle(color: Colors.white),
),
],
)),
],
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(
label,
style: TextStyle(
color: Theme.of(context)
.textTheme
.bodyLarge!
.color!
.withOpacity(0.9)),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
Row(
children: [
Text(title),
const SizedBox(width: 20),
const Icon(Icons.keyboard_arrow_down_outlined)
],
),
],
),
),
),
);
}
}