Merge change 691 into donut

* changes:
  Fixes 1819406. Take a ListView, add headers/footers, set the adapter after at least one layout pass, and the headers/footers don't know they have a parent anymore. Which causes a lot of trouble, like drawing not happening.

1 files changed, 20 insertions, 0 deletions

diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index 1daee4e2c7e0..66c162eefc6d 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -460,10 +460,30 @@ public class ListView extends AbsListView {
      */
     @Override
     void resetList() {
+        // The parent's resetList() will remove all views from the layout so we need to
+        // cleanup the state of our footers and headers
+        clearRecycledState(mHeaderViewInfos);
+        clearRecycledState(mFooterViewInfos);
+
         super.resetList();
+
         mLayoutMode = LAYOUT_NORMAL;
     }
 
+    private void clearRecycledState(ArrayList<FixedViewInfo> infos) {
+        if (infos != null) {
+            final int count = infos.size();
+
+            for (int i = 0; i < count; i++) {
+                final View child = infos.get(i).view;
+                final LayoutParams p = (LayoutParams) child.getLayoutParams();
+                if (p != null) {
+                    p.recycledHeaderFooter = false;
+                }
+            }
+        }
+    }
+
     /**
      * @return Whether the list needs to show the top fading edge
      */