The simple playground for the advanced visual components. Uses layout manager for layoing out the components when starting the applet.
Components can be freely repositioned in the playground. Components can be re-arranged again by clicking the right-mouse button anywhere in the playground space.
Deafult version creates 7 bricks and 7 circles with color equally distrubited in the spectra.
Components are inherited from the class Component2 for the extra
abilities. Though they can be also inherited just from the standard
Component class.