IONDrawable Interface

ION Java User's Guide: ION Java Class and Method Reference

IONDrawable Interface

The IONDrawable interface defines the methods that an object must implement to act as an ION drawable object. An IONDrawable is an object that can be drawn to by an IONGraphicsClient. IONCanvas and IONOffScreen are both implementations of IONDrawable.

Class Declaration

public interface IONDrawable

Methods

No public methods.

Implementing Classes

IONCanvas / IONJCanvas Class, IONOffScreen Class

createImage() — Creates an offscreen image.

getImage() — Returns the image that is being drawn.

getIONGraphics() — Returns an ION graphics context for the device.

IDL Online Help (March 06, 2007)