diff options
Diffstat (limited to 'src/com/android/dreams/phototable/AlbumSettings.java')
-rw-r--r-- | src/com/android/dreams/phototable/AlbumSettings.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/com/android/dreams/phototable/AlbumSettings.java b/src/com/android/dreams/phototable/AlbumSettings.java index a719d4f..23dda46 100644 --- a/src/com/android/dreams/phototable/AlbumSettings.java +++ b/src/com/android/dreams/phototable/AlbumSettings.java @@ -17,6 +17,7 @@ package com.android.dreams.phototable; import android.content.SharedPreferences; +import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.Set; @@ -69,6 +70,16 @@ public class AlbumSettings { } } + public void pruneObsoleteSettings(Collection<String> validAlbums) { + if (!validAlbums.containsAll(mEnabledAlbums)) { + synchronized (mEnabledAlbums) { + readEnabledAlbumsLocked(); + mEnabledAlbums.retainAll(validAlbums); + writeEnabledAlbumsLocked(); + } + } + } + public boolean isConfigured() { synchronized (mEnabledAlbums) { return mEnabledAlbums.size() != 0; |