// Layer Manipulation:
Category catLayerMan = new Category("Layer Manipulation");
catList.add(catLayerMan);
catLayerMan.addExample(new LayerVisibilityPanel(), null);
catLayerMan.addExample(new LayerOrderPanel(), null);
// Features:
Category catFeature = new Category("Feature Manipulation");
catList.add(catFeature);
catFeature.addExample(new FeatureSelectionPanel(), null);