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Add a setting for long press position. Close #287

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nyne
2025-04-02 16:23:51 +08:00
parent d3c115ee0c
commit 3da00595b7
6 changed files with 117 additions and 59 deletions
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43
lib/pages/reader/images.dart
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@@ -343,10 +343,19 @@ class _GalleryModeState extends State<_GalleryMode>
}
var photoViewController = photoViewControllers[reader.page]!;
double target = photoViewController.getInitialScale!.call()! * 1.75;
var size = MediaQuery.of(context).size;
var size = reader.size;
Offset zoomPosition;
if (appdata.settings['longPressZoomPosition'] != 'center') {
zoomPosition = Offset(
size.width / 2 - location.dx,
size.height / 2 - location.dy,
);
} else {
zoomPosition = Offset(0, 0);
}
photoViewController.animateScale?.call(
target,
Offset(size.width / 2 - location.dx, size.height / 2 - location.dy),
zoomPosition,
);
isLongPressing = true;
}
@@ -608,6 +617,13 @@ class _ContinuousModeState extends State<_ContinuousMode>
}
bool onScaleUpdate([double? scale]) {
if (prepareToNextChapter || prepareToPrevChapter) {
setState(() {
prepareToPrevChapter = false;
prepareToNextChapter = false;
});
context.readerScaffold.setFloatingButton(0);
}
var isZoomedIn = (scale ?? photoViewController.scale) != 1.0;
if (isZoomedIn != this.isZoomedIn) {
setState(() {
@@ -731,7 +747,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
}
Offset offset;
var sp = scrollController.position;
if (sp.pixels < sp.minScrollExtent || sp.pixels > sp.maxScrollExtent) {
if (sp.pixels <= sp.minScrollExtent || sp.pixels >= sp.maxScrollExtent) {
offset = Offset(value.dx, value.dy);
} else {
if (reader.mode == ReaderMode.continuousTopToBottom) {
@@ -759,7 +775,10 @@ class _ContinuousModeState extends State<_ContinuousMode>
delayedSetIsScrolling(false);
}
if (notification is ScrollUpdateNotification) {
var scale = photoViewController.scale ?? 1.0;
if (notification is ScrollUpdateNotification &&
(scale - 1).abs() < 0.05) {
if (!scrollController.hasClients) return false;
if (scrollController.position.pixels <=
scrollController.position.minScrollExtent &&
@@ -800,8 +819,8 @@ class _ContinuousModeState extends State<_ContinuousMode>
},
child: widget,
);
var width = MediaQuery.of(context).size.width;
var height = MediaQuery.of(context).size.height;
var width = reader.size.width;
var height = reader.size.height;
if (appdata.settings['limitImageWidth'] &&
width / height > 0.7 &&
reader.mode == ReaderMode.continuousTopToBottom) {
@@ -882,9 +901,19 @@ class _ContinuousModeState extends State<_ContinuousMode>
return;
}
double target = photoViewController.getInitialScale!.call()! * 1.75;
var size = reader.size;
Offset zoomPosition;
if (appdata.settings['longPressZoomPosition'] != 'center') {
zoomPosition = Offset(
size.width / 2 - location.dx,
size.height / 2 - location.dy,
);
} else {
zoomPosition = Offset(0, 0);
}
photoViewController.animateScale?.call(
target,
Offset(0, 0),
zoomPosition,
);
onScaleUpdate(target);
isLongPressing = true;