1 files changed, 15 insertions, 0 deletions
diff --git a/chips/src/com/android/ex/chips/BaseRecipientAdapter.java b/chips/src/com/android/ex/chips/BaseRecipientAdapter.java
index c0cfa19..c981728 100644
--- a/chips/src/com/android/ex/chips/BaseRecipientAdapter.java
+++ b/chips/src/com/android/ex/chips/BaseRecipientAdapter.java
@@ -499,6 +499,8 @@ public abstract class BaseRecipientAdapter extends BaseAdapter implements Filter
 
     private final DelayedMessageHandler mDelayedMessageHandler = new DelayedMessageHandler();
 
+    private EntriesUpdatedObserver mEntriesUpdatedObserver;
+
     /**
      * Constructor for email queries.
      */
@@ -706,9 +708,14 @@ public abstract class BaseRecipientAdapter extends BaseAdapter implements Filter
         return entries;
     }
 
+    public void registerUpdateObserver(EntriesUpdatedObserver observer) {
+        mEntriesUpdatedObserver = observer;
+    }
+
     /** Resets {@link #mEntries} and notify the event to its parent ListView. */
     private void updateEntries(List<RecipientEntry> newEntries) {
         mEntries = newEntries;
+        mEntriesUpdatedObserver.onChanged(newEntries);
         notifyDataSetChanged();
     }
 
@@ -967,4 +974,12 @@ public abstract class BaseRecipientAdapter extends BaseAdapter implements Filter
     protected int getPhotoId() {
         return android.R.id.icon;
     }
+
+    /**
+     * Interface called before the BaseRecipientAdapter updates recipient
+     * results in the popup window.
+     */
+    protected interface EntriesUpdatedObserver {
+        public void onChanged(List<RecipientEntry> entries);
+    }
 }