Overview | Package | Class | Tree | Index | Help NetCharts Pro (Applets) 7.0
PREV CLASS | NEXT CLASS FRAMES  | NO FRAMES
SUMMARY:  INNER | FIELD | CONSTR | METHOD DETAIL:  FIELD | CONSTR | METHOD

Interface netcharts.graphics.
NFGraphOffscreenObserver


public interface NFGraphOffscreenObserver
This interface allows any object to monitor the double buffer drawing activity of a NFGraph.


Method Summary
void postOffscreenDraw(java.awt.Image db, java.awt.Graphics g)
          This method is called immediately after a double buffer being drawn on a graphics object.
boolean preOffscreenDraw(java.awt.Image db, java.awt.Graphics g)
          This method is called immediately prior to a double buffer being drawn on a graphics object.
 

Method Detail

preOffscreenDraw

public boolean preOffscreenDraw(java.awt.Image db,
                                java.awt.Graphics g)
This method is called immediately prior to a double buffer being drawn on a graphics object. If a return value of "true" is specified, then the draw action will be allowed. Otherwise, it will be aborted.
Parameters:
db - The image being drawn.
g - The graphics to be drawn to.
Returns:
Whether to perform the draw or not.

postOffscreenDraw

public void postOffscreenDraw(java.awt.Image db,
                              java.awt.Graphics g)
This method is called immediately after a double buffer being drawn on a graphics object.
Parameters:
db - The image drawn.
g - The graphics drawn to.
Returns:
Whether to perform the draw or not.

Overview | Package | Class | Tree | Index | Help
PREV CLASS | NEXT CLASS FRAMES  | NO FRAMES
SUMMARY:  INNER | FIELD | CONSTR | METHOD DETAIL:  FIELD | CONSTR | METHOD


Visual Mining, Inc.
2099 Gaither Grove Rd.
Suite 220
Rockville, MD 20850
800.308.0731
301.947.8293 FAX

Copyright © Visual Mining, Inc. 1996 - 2010
All Rights Reserved.

NetCharts ProTM is a registered trademark of Visual Mining, Inc. Other brands and their products are trademarks of their respective holders.

Last Modified: Jun 29, 2010