IONCanvas / IONJCanvas Class

Objects of the IONCanvas class represents a visible drawing area in which graphic output can be drawn. The IONJCanvas class is the Swing implementation of the IONCanvas class.

Class Declaration


`public class IONCanvas`
	`extends Canvas`
	`implements IONDrawable`


`public class IONJCanvas`
	`extends JComponent`
	`implements IONDrawable`

Methods

IONCanvas() / IONJCanvas() — Constructs an object of the IONCanvas / IONJCanvas class.

Note
The following methods have been deprecated in ION 1.4 and later. These methods will continue to function as specified in ION 1.2, but it is recommended that you implement one of the Java methods, MouseListener or MouseMotionListener, which have more robust functionality.

addIONMouseListener() — Adds a MouseListener object to the current canvas object.

getDownButtons() — Reports mouse button status.

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

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

getMousePos() — Reports position of the mouse cursor on the canvas object.

removeIONMouseListener() — Removes a MouseListener object from the current canvas object.