/** Adds the given componet to the given layer. */ public void addEditorWindow(EditorWindowIndirectRef windowRef) { final JInternalFrame window = (JInternalFrame) windowRef; Dimension desktopSize = desktopPane.getSize(); Dimension preferredSize = window.getPreferredSize(); int x = desktopSize.width / 2 - preferredSize.width / 2; int y = desktopSize.height / 2 - preferredSize.height / 2; window.setBounds(x, y, preferredSize.width, preferredSize.height); // This line sometimes hangs, so I'm putting it in a watch process // so it can be stopped by the user. Not ideal. // Window owner = (Window) getTopLevelAncestor(); // // new WatchedProcess(owner) { // public void watch() { getDesktopPane().add(window); window.setLayer(100); window.moveToFront(); try { window.setVisible(true); } catch (Exception e) { if (e instanceof ClassCastException || e instanceof NullPointerException) { // skip. These is being caused apparently the workbench // having labeled nodes and edges. Can't find a // workaround--probably a Java bug. jdramsey } else { e.printStackTrace(); } } // prevents the component from being hidden. // window.addComponentListener(new PositionListener()); // } // }; }