| BookmarkViewAdapter | Bookmarks adapter for the PdfOutlineView. |
| DefaultBookmarkAdapter | Default implementation of BookmarkViewAdapter which handles bookmark behaviour
for the default BookmarkListView. |
| DefaultOutlineViewListener | Default implementation of PdfOutlineView.OnOutlineElementTapListener and PdfOutlineView.OnAnnotationTapListener
to handle interactions with annotations and outline in PdfOutlineView. |