diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java index 4120e164a4..9d7d980ae3 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java @@ -235,8 +235,10 @@ final class MapGestureDetector { velocityTracker = null; break; case MotionEvent.ACTION_MOVE: - velocityTracker.addMovement(event); - velocityTracker.computeCurrentVelocity(1000); + if (velocityTracker != null) { + velocityTracker.addMovement(event); + velocityTracker.computeCurrentVelocity(1000); + } break; } @@ -551,6 +553,11 @@ final class MapGestureDetector { // Called when fingers leave screen @Override public void onScaleEnd(final ScaleGestureDetector detector) { + if (velocityTracker == null) { + return; + } + + if (rotateGestureOccurred || quickZoom) { reset(); return; |