diff options
| -rw-r--r-- | packages/Keyguard/src/com/android/keyguard/PagedView.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/packages/Keyguard/src/com/android/keyguard/PagedView.java b/packages/Keyguard/src/com/android/keyguard/PagedView.java index 23488d44a6e3..9d31ab00c7c5 100644 --- a/packages/Keyguard/src/com/android/keyguard/PagedView.java +++ b/packages/Keyguard/src/com/android/keyguard/PagedView.java @@ -1553,6 +1553,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc if (mTouchState == TOUCH_STATE_SCROLLING) { final int activePointerId = mActivePointerId; final int pointerIndex = ev.findPointerIndex(activePointerId); + + if (pointerIndex == -1) return true; + final float x = ev.getX(pointerIndex); final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); |