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This chapter took both a short look and a long look at the Undo Framework found in the javax.swing.undo package with support from javax.swing.event. You saw how the framework support arrives already built in to the Swing text components. In addition, you learned how to build support into your own classes. With the interfaces and classes found in the Undo Framework, you can make any editable object support both undo and redo capabilities.

The next chapter introduces the accessibility support for the Swing component set. There, you’ll learn about the support for using assistive technologies with the components and working with audio cues.

This chapter explored how the Swing APIs help make your programs more accessible, both for the normal user and the physically challenged. By following the suggestions in this chapter, your programs should be well on their way to meeting federal and international guidelines. With the help of the Java Monkey and Ferret programs, you can discover if sufficient attributes are exposed to users needing the accessibility features.

And this wraps up your tour of Swing. Be sure to visit The Swing Connection maintained by Sun at http://www.theswingconnection.com/ to follow the latest happenings.