Free Tutorial : Swing JPanel and JFrame - span stylecolor 000000Swing is an extension library to the AWT includes new and improved components that enhance the ...

In this article, an excerpt from The Definitive Guide to Java Swing (Apress, June 2005; ISBN: 1590594479), John Zukowski explains how to work with the JSpinnercomponent.

I'm learning Java by writing a Mandelbrot program. I can draw the image, then use the mouse to choose an area to magnify. Works great, except... When I choose the area to magnify (mouse down, move ...