diff options
| -rw-r--r-- | core/java/android/widget/BaseAdapter.java | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/core/java/android/widget/BaseAdapter.java b/core/java/android/widget/BaseAdapter.java index 532fd766ec66..401fcb83499d 100644 --- a/core/java/android/widget/BaseAdapter.java +++ b/core/java/android/widget/BaseAdapter.java @@ -43,13 +43,18 @@ public abstract class BaseAdapter implements ListAdapter, SpinnerAdapter { } /** - * Notifies the attached View that the underlying data has been changed - * and it should refresh itself. + * Notifies the attached observers that the underlying data has been changed + * and any View reflecting the data set should refresh itself. */ public void notifyDataSetChanged() { mDataSetObservable.notifyChanged(); } - + + /** + * Notifies the attached observers that the underlying data is no longer valid + * or available. Once invoked this adapter is no longer valid and should + * not report further data set changes. + */ public void notifyDataSetInvalidated() { mDataSetObservable.notifyInvalidated(); } |