Merge "Fixing place where offset caches weren't being invalidated (issue 5608330)" into ics-mr1

1 files changed, 7 insertions, 2 deletions

diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index 49c25b551..935d26df9 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -204,7 +204,7 @@ public abstract class PagedView extends ViewGroup {
 
         TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.PagedView, defStyle, 0);
-        mPageSpacing = a.getDimensionPixelSize(R.styleable.PagedView_pageSpacing, 0);
+        setPageSpacing(a.getDimensionPixelSize(R.styleable.PagedView_pageSpacing, 0));
         mPageLayoutPaddingTop = a.getDimensionPixelSize(
                 R.styleable.PagedView_pageLayoutPaddingTop, 0);
         mPageLayoutPaddingBottom = a.getDimensionPixelSize(
@@ -557,6 +557,11 @@ public abstract class PagedView extends ViewGroup {
         scrollToNewPageWithoutMovingPages(mCurrentPage);
     }
 
+    public void setPageSpacing(int pageSpacing) {
+        mPageSpacing = pageSpacing;
+        invalidateCachedOffsets();
+    }
+
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         if (!mIsDataReady) {
@@ -574,7 +579,7 @@ public abstract class PagedView extends ViewGroup {
 
             // Calculate the variable page spacing if necessary
             if (mPageSpacing < 0) {
-                mPageSpacing = ((right - left) - getChildAt(0).getMeasuredWidth()) / 2;
+                setPageSpacing(((right - left) - getChildAt(0).getMeasuredWidth()) / 2);
             }
         }