Fix some problems with moving in and out of detached state.

Loaders were not being re-initialized correctly when coming back
(this would also impact the back stack).  The ListView also wasn't
working correctly, and there were also problems with simply
re-using a Fragment instance after it had been removed.

Change-Id: I534b091ae09c0ef7ffffe9d68049e6840e8926b3

1 files changed, 3 insertions, 1 deletions

diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index b739e108d3f7..e0a2ce8ee9d0 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -4413,7 +4413,9 @@ public class Activity extends ContextThemeWrapper
         mFragments.dispatchStart();
         if (mAllLoaderManagers != null) {
             for (int i=mAllLoaderManagers.size()-1; i>=0; i--) {
-                mAllLoaderManagers.valueAt(i).finishRetain();
+                LoaderManagerImpl lm = mAllLoaderManagers.valueAt(i);
+                lm.finishRetain();
+                lm.doReportStart();
             }
         }
     }