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Commit a1113284 authored by Alan Viverette's avatar Alan Viverette
Browse files

Don't auto scroll empty lists 

BUG: 12930741
Change-Id: I22bcebace0d5e0d519d38b34d6312ffff5b62f9b
parent 118d1134

core/java/com/android/internal/widget/AutoScrollHelper.java

+4 −0
Original line number Diff line number Diff line
@@ -892,6 +892,10 @@ public abstract class AutoScrollHelper implements View.OnTouchListener { 
        public boolean canTargetScrollVertically(int direction) {

            final AbsListView target = mTarget;

            final int itemCount = target.getCount();

            if (itemCount == 0) {

                return false;

            }



            final int childCount = target.getChildCount();

            final int firstPosition = target.getFirstVisiblePosition();

            final int lastPosition = firstPosition + childCount;