End gesture, don't return indefinitely

mapbox · Jun 19, 2019 · eb88c6f · eb88c6f
1 parent 555f3e0
commit eb88c6f
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
@@ -2049,8 +2049,6 @@ - (void)handleTwoFingerDragGesture:(UIPanGestureRecognizer *)twoFingerDrag
 {
     if ( ! self.isPitchEnabled) return;
 
-    if (twoFingerDrag.numberOfTouches != 2) return;
-
     [self cancelTransitions];
 
     self.cameraChangeReasonBitmask |= MGLCameraChangeReasonGestureTilt;
@@ -2064,6 +2062,12 @@ - (void)handleTwoFingerDragGesture:(UIPanGestureRecognizer *)twoFingerDrag
 
     if (twoFingerDrag.state == UIGestureRecognizerStateBegan || twoFingerDrag.state == UIGestureRecognizerStateChanged)
     {
+        if (twoFingerDrag.numberOfTouches != 2)
+        {
+            twoFingerDrag.state = UIGestureRecognizerStateEnded;
+            return;
+        }
+
         CGFloat gestureDistance = CGPoint([twoFingerDrag translationInView:twoFingerDrag.view]).y;
         CGFloat slowdown = 2.0;