tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

lib/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart

@@ -10,6 +10,11 @@ class CustomHorizontalDragGestureRecognizer
   });
 
   Offset? _initialPosition;
+  Offset? get initialPosition => _initialPosition;
+
+  @override
+  DeviceGestureSettings get gestureSettings => _gestureSettings;
+  final _gestureSettings = DeviceGestureSettings(touchSlop: touchSlopH);
 
   @override
   void addAllowedPointer(PointerDownEvent event) {

lib/common/widgets/gesture/image_horizontal_drag_gesture_recognizer.dart

@@ -1,18 +1,17 @@
+import 'package:PiliPlus/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart';
 import 'package:flutter/gestures.dart';
 
 typedef IsBoundaryAllowed =
     bool Function(Offset? initialPosition, OffsetPair lastPosition);
 
 class ImageHorizontalDragGestureRecognizer
-    extends HorizontalDragGestureRecognizer {
+    extends CustomHorizontalDragGestureRecognizer {
   ImageHorizontalDragGestureRecognizer({
     super.debugOwner,
     super.supportedDevices,
     super.allowedButtonsFilter,
   });
 
-  Offset? _initialPosition;
-
   IsBoundaryAllowed? isBoundaryAllowed;
 
   int? _pointer;
@@ -26,20 +25,16 @@ class ImageHorizontalDragGestureRecognizer
     super.addPointer(event);
   }
 
-  @override
-  void addAllowedPointer(PointerDownEvent event) {
-    super.addAllowedPointer(event);
-    _initialPosition = event.position;
-  }
-
   @override
   bool hasSufficientGlobalDistanceToAccept(
     PointerDeviceKind pointerDeviceKind,
     double? deviceTouchSlop,
   ) {
-    return globalDistanceMoved.abs() >
-            computeHitSlop(pointerDeviceKind, gestureSettings) &&
-        (isBoundaryAllowed?.call(_initialPosition, lastPosition) ?? true);
+    return super.hasSufficientGlobalDistanceToAccept(
+          pointerDeviceKind,
+          deviceTouchSlop,
+        ) &&
+        (isBoundaryAllowed?.call(initialPosition, lastPosition) ?? true);
   }
 
   @override