A Panel is a group of graphical components that show data
and request information.
There are several types of panels, some of them are formed by
other panels like for example the SplitPanel (a panel formed by two
panels) or the TabPanel (the folders, are each one of them a panel).
The panels can be programmed easily if some special
functionality is necessary, but in general, the pre-defined ones can
For the normal windows, the FormLayoutPanel that is a panel,
easy can be used to define, that it allows a great flexibility, and
with which we have a publisher who defines new panels without knowing
java nor swing.
The components of the panels, Inter-actuan with the context,
from which they take information and to which pass information.