// General:
Category catGeneral = new Category("General");
catList.add(catGeneral);
catGeneral.addExample(new IntroductionContentPanel(), null);
catGeneral.addExample(new ResizeMapPanel(), null);
// Layer Manipulation:
Category catLayerMan = new Category("Layer Manipulation");
catList.add(catLayerMan);
catLayerMan.addExample(new LayerVisibilityPanel(), null);