Android7.0 修改相冊搜索路徑（顯示照片路徑）

直接貼修改記錄

--- a/packages/apps/Gallery2/src/com/android/gallery3d/data/LocalAlbumSet.java
+++ b/packages/apps/Gallery2/src/com/android/gallery3d/data/LocalAlbumSet.java
@@ -141,9 +141,13 @@ public class LocalAlbumSet extends MediaSet
             ArrayList<MediaSet> albums = new ArrayList<MediaSet>();
             DataManager dataManager = mApplication.getDataManager();
             for (BucketEntry entry : entries) {
-                MediaSet album = getLocalAlbum(dataManager,
+                //limit Search directory only contain specied directorys.
+                if ( entry.bucketName.equals("Camera") || entry.bucketName.equals("Screenshots") ||
+                entry.bucketName.equals("Pictures") ){
+                    MediaSet album = getLocalAlbum(dataManager,
                         mType, mPath, entry.bucketId, entry.bucketName);
-                albums.add(album);
+                    albums.add(album);
+                }
             }