November 2002
Intermediate to advanced
1280 pages
38h 26m
English
The top-level containers such as JDialog, JFrame, and JWindow—and JApplet, technically—are not descendants of JComponent. As such, they don’t have their own
input or action maps. Certainly, their contained components have those
maps. They also all have an active JRootPane, which has a few unbound actions
(see Table B-22).
This is not to say that there aren’t keystrokes that affect these components—they are simply implemented using other mechanisms.
Read now
Unlock full access