Interface Summary Interface Description CanvasDefines a common abstraction for implementations that manage the display. CanvasControllerControls the state of a canvas, including its position, scale and title. CanvasListenerListener notified when a canvas state changed. CanvasStateDescribe the current state of a canvas.
Class Summary Class Description CanvasEventEvent sent by a canvas to it registered listeners when its state changed.
Enum Summary Enum Description RenderingStateEnumeration for possible rendering states of the canvas.