| Interface | Description |
|---|---|
| Parallelogram |
A common interface for parallelogram implementations
|
| Positionable |
A common interface for objects that can be positioned with an x and y
coordinate
|
| PositionChangeListener<T extends Positionable> |
A common interface for implementing position listeners
|
| Renderable |
A common interface for renderable objects
|
| Shape |
A common interface for shapes
|
| Updatable |
A common interface for objects that can be updated
|