Each new component type of the library will contribute an addon to
the LookAndFeelAddons. A ComponentAddon is the
equivalent of a
javax.swing.LookAndFeel but focused on one
component.
initialize(LookAndFeelAddons addon) Initializes this addon (i.e register UI classes, colors, fonts,
borders, any UIResource used by the component class).
Initializes this addon (i.e register UI classes, colors, fonts,
borders, any UIResource used by the component class). When
initializing, the addon can register different resources based on
the addon or the current look and feel.
Parameters: addon - the current addon