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Improved page switching via keyboard. Close #293

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nyne
2025-03-25 16:36:08 +08:00
parent 51739355c8
commit 1103076009
1 changed files with 32 additions and 1 deletions
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33
lib/pages/reader/images.dart
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@@ -298,6 +298,8 @@ class _GalleryModeState extends State<_GalleryMode>
photoViewController.animateScale?.call(target);
}
Timer? keyRepeatTimer;
@override
void handleKeyEvent(KeyEvent event) {
bool? forward;
@@ -320,7 +322,11 @@ class _GalleryModeState extends State<_GalleryMode>
event.logicalKey == LogicalKeyboardKey.arrowRight) {
forward = false;
}
if (event is KeyDownEvent || event is KeyRepeatEvent) {
if (event is KeyDownEvent) {
if (keyRepeatTimer != null) {
keyRepeatTimer!.cancel();
keyRepeatTimer = null;
}
if (forward == true) {
controller.nextPage(
duration: const Duration(milliseconds: 200),
@@ -333,6 +339,31 @@ class _GalleryModeState extends State<_GalleryMode>
);
}
}
if (event is KeyRepeatEvent && keyRepeatTimer == null) {
keyRepeatTimer = Timer.periodic(
const Duration(milliseconds: 100),
(timer) {
if (!mounted) {
timer.cancel();
return;
} else if (forward == true) {
controller.nextPage(
duration: const Duration(milliseconds: 100),
curve: Curves.ease,
);
} else if (forward == false) {
controller.previousPage(
duration: const Duration(milliseconds: 100),
curve: Curves.ease,
);
}
},
);
}
if (event is KeyUpEvent && keyRepeatTimer != null) {
keyRepeatTimer!.cancel();
keyRepeatTimer = null;
}
}
@override