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switch chapter button

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nyne
2024-10-29 11:35:31 +08:00
parent 74d0538f18
commit d86fe65b03
2 changed files with 125 additions and 1 deletions
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30
lib/pages/reader/images.dart
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@@ -323,6 +323,13 @@ class _ContinuousModeState extends State<_ContinuousMode>
void smoothTo(double offset) {
futurePosition ??= scrollController.offset;
if (futurePosition! > scrollController.position.maxScrollExtent &&
offset > 0) {
return;
} else if (futurePosition! < scrollController.position.minScrollExtent &&
offset < 0) {
return;
}
futurePosition = futurePosition! + offset * 1.2;
futurePosition = futurePosition!.clamp(
scrollController.position.minScrollExtent,
@@ -435,6 +442,27 @@ class _ContinuousModeState extends State<_ContinuousMode>
child: widget,
);
widget = NotificationListener<ScrollUpdateNotification>(
onNotification: (notification) {
var length = reader.maxChapter;
if (!scrollController.hasClients) return false;
if (scrollController.position.pixels <=
scrollController.position.minScrollExtent &&
reader.chapter != 1) {
context.readerScaffold.setFloatingButton(-1);
} else if (scrollController.position.pixels >=
scrollController.position.maxScrollExtent &&
reader.chapter < length) {
context.readerScaffold.setFloatingButton(1);
} else {
context.readerScaffold.setFloatingButton(0);
}
return true;
},
child: widget,
);
return PhotoView.customChild(
backgroundDecoration: BoxDecoration(
color: context.colorScheme.surface,
@@ -510,7 +538,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
}
});
}
if(event is KeyUpEvent) {
if (event is KeyUpEvent) {
return;
}
bool? forward;