| CurtainFoldLayout.OnFoldChangedListener | A listener that will be notified on start and end of the folding. |
| AvatarImageView | Display an arbitrary image masked by a given drawable. |
| CurtainFoldLayout | A layout that can be "folded" (like a curtain). |
| MaskedLayout | Given a drawable to be used as a mask, this layout will draw it's children masked by the drawable. |
| ReflectionLayout | ReflectionLayout is a layout container that will add a visual reflection to its child view. |
| CurtainFoldLayout.Orientation | Determines the orientation of the folding. |