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improve horizontal touch slop

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-05-15 10:22:29 +08:00
parent fd211fa394
commit 3c6d4ef08c
3 changed files with 27 additions and 12 deletions
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27
lib/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart
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@@ -1,4 +1,5 @@
import 'package:PiliPlus/utils/storage_pref.dart';
import 'package:flutter/foundation.dart' show PlatformDispatcher;
import 'package:flutter/gestures.dart';
mixin InitialPositionMixin on GestureRecognizer {
@@ -50,20 +51,30 @@ bool _computeHitSlop(
Offset lastPosition,
) {
switch (kind) {
case PointerDeviceKind.mouse:
case .mouse:
return globalDistanceMoved > kPrecisePointerHitSlop;
case PointerDeviceKind.stylus:
case PointerDeviceKind.invertedStylus:
case PointerDeviceKind.unknown:
case PointerDeviceKind.touch:
case .stylus:
case .invertedStylus:
case .unknown:
case .touch:
return globalDistanceMoved > settings.touchSlop! &&
_calc(initialPosition!, lastPosition);
case PointerDeviceKind.trackpad:
_calcAngle(initialPosition!, lastPosition);
case .trackpad:
return globalDistanceMoved > settings.touchSlop!;
}
}
bool _calc(Offset initialPosition, Offset lastPosition) {
bool _calcAngle(Offset initialPosition, Offset lastPosition) {
final offset = lastPosition - initialPosition;
return offset.dx.abs() > offset.dy.abs() * 3;
}
final deviceTouchSlop = _calcDeviceTouchSlop();
double _calcDeviceTouchSlop() {
final view = PlatformDispatcher.instance.views.first;
final physicalTouchSlop = view.gestureSettings.physicalTouchSlop;
return physicalTouchSlop == null
? kTouchSlop
: physicalTouchSlop / view.devicePixelRatio;
}