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Gesture race!

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stopflock
2025-11-19 14:24:51 -06:00
parent 20870623f0
commit 5404daa704
2 changed files with 13 additions and 4 deletions
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5
lib/dev_config.dart
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@@ -111,9 +111,10 @@ const Duration kProximityAlertCooldown = Duration(minutes: 10); // Cooldown betw
// Map interaction configuration
const double kNodeDoubleTapZoomDelta = 1.0; // How much to zoom in when double-tapping nodes (was 1.0)
const double kScrollWheelVelocity = 0.005; // Mouse scroll wheel zoom speed (default 0.005)
const double kScrollWheelVelocity = 0.01; // Mouse scroll wheel zoom speed (default 0.005)
const double kPinchZoomThreshold = 0.5; // How much pinch required to start zoom (default 0.5)
const double kPinchMoveThreshold = 40.0; // How much drag required for two-finger pan (default 40.0)
const double kPinchMoveThreshold = 30.0; // How much drag required for two-finger pan (default 40.0)
const double kRotationThreshold = 10.0; // Degrees of rotation required before map actually rotates (Google Maps style)
// Tile fetch retry parameters (configurable backoff system)
const int kTileFetchMaxAttempts = 16; // Number of retry attempts before giving up

12
lib/widgets/map_view.dart
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@@ -269,6 +269,7 @@ class MapViewState extends State<MapView> {
if (editSession?.originalNode.isConstrained == true) {
// Constrained node: only allow pinch zoom and rotation, disable ALL panning
return const InteractionOptions(
enableMultiFingerGestureRace: true,
flags: InteractiveFlag.pinchZoom | InteractiveFlag.rotate,
scrollWheelVelocity: kScrollWheelVelocity,
pinchZoomThreshold: kPinchZoomThreshold,
@@ -276,9 +277,16 @@ class MapViewState extends State<MapView> {
);
}
// Normal case: all interactions allowed
// Normal case: all interactions allowed with gesture race to prevent accidental rotation during zoom
return const InteractionOptions(
flags: InteractiveFlag.all,
enableMultiFingerGestureRace: true,
flags: InteractiveFlag.doubleTapDragZoom |
InteractiveFlag.doubleTapZoom |
InteractiveFlag.drag |
InteractiveFlag.flingAnimation |
InteractiveFlag.pinchZoom |
InteractiveFlag.rotate |
InteractiveFlag.scrollWheelZoom,
scrollWheelVelocity: kScrollWheelVelocity,
pinchZoomThreshold: kPinchZoomThreshold,
pinchMoveThreshold: kPinchMoveThreshold,