Fading scrollbars return. But you have to opt in.

1 files changed, 24 insertions, 0 deletions

diff --git a/core/java/android/widget/GridView.java b/core/java/android/widget/GridView.java
index 33e83c3eb792..ce07f7a111b9 100644
--- a/core/java/android/widget/GridView.java
+++ b/core/java/android/widget/GridView.java
@@ -1340,8 +1340,23 @@ public class GridView extends AbsListView {
      */
     @Override
     void setSelectionInt(int position) {
+        int previousSelectedPosition = mNextSelectedPosition;
+
         setNextSelectedPositionInt(position);
         layoutChildren();
+        
+        final int next = mStackFromBottom ? mItemCount - 1  - mNextSelectedPosition : 
+            mNextSelectedPosition;
+        final int previous = mStackFromBottom ? mItemCount - 1
+                - previousSelectedPosition : previousSelectedPosition;
+
+        final int nextRow = next / mNumColumns;
+        final int previousRow = previous / mNumColumns;
+
+        if (nextRow != previousRow) {
+            awakenScrollBars();
+        }
+
     }
 
     @Override
@@ -1471,6 +1486,7 @@ public class GridView extends AbsListView {
         if (nextPage >= 0) {
             setSelectionInt(nextPage);
             invokeOnItemScrollListener();
+            awakenScrollBars();
             return true;
         }
 
@@ -1497,6 +1513,10 @@ public class GridView extends AbsListView {
             invokeOnItemScrollListener();
             moved = true;
         }
+        
+        if (moved) {
+            awakenScrollBars();
+        }
 
         return moved;
     }
@@ -1563,6 +1583,10 @@ public class GridView extends AbsListView {
             invokeOnItemScrollListener();
         }
 
+        if (moved) {
+            awakenScrollBars();
+        }
+        
         return moved;
     }