diff options
| -rw-r--r-- | src/com/android/dialer/widget/ViewDragHelper.java | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/com/android/dialer/widget/ViewDragHelper.java b/src/com/android/dialer/widget/ViewDragHelper.java index c0bc2ce29..fe3ab8230 100644 --- a/src/com/android/dialer/widget/ViewDragHelper.java +++ b/src/com/android/dialer/widget/ViewDragHelper.java @@ -21,6 +21,7 @@ import android.content.Context; import android.support.v4.view.MotionEventCompat; import android.support.v4.view.VelocityTrackerCompat; import android.support.v4.view.ViewCompat; +import android.util.Log; import android.view.MotionEvent; import android.view.VelocityTracker; import android.view.View; @@ -1176,7 +1177,12 @@ public class ViewDragHelper { case MotionEvent.ACTION_MOVE: { if (mDragState == STATE_DRAGGING) { - final int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId); + int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId); + if (index < 0) { + Log.e(TAG, "Pointer index for id " + mActivePointerId + " not found." + + " Skipping MotionEvent"); + return; + } final float x = MotionEventCompat.getX(ev, index); final float y = MotionEventCompat.getY(ev, index); final int idx = (int) (x - mLastMotionX[mActivePointerId]); |