private void initProductTree() { productTree = new ProductTree(); productTree.setModel(new ProductTreeModel(visatApp.getProductManager())); productTree.addProductTreeListener(new VisatPTL()); productTree.setCommandManager(visatApp.getCommandManager()); productTree.setCommandUIFactory(visatApp.getCommandUIFactory()); visatApp.getProductManager().addListener(new ProductManagerL()); visatApp.addInternalFrameListener(new SceneViewListener()); selectionContext = new ProductTreeSelectionContext(productTree); }