Package org.opengis.go.display.canvas

Interface Summary

Interface	Description
Canvas	Canvas defines a common abstraction for implementations that manage the display and user manipulation of Graphic instances.
CanvasController	The CanvasController interface serves as the token in the CanvasController <--> Canvas interaction.
CanvasHandler	The CanvasHandler interface provides programmers with a mechanism to change Canvas properties.
CanvasListener	The one method in this interface is called by a Canvas when its state has changed.
CanvasState	Instances of this interface (and its sub-interfaces) describe the current state of a Canvas.