center.add(Box.createVerticalGlue());
    protected JComponent layoutComponents()    {        Box center = new Box(BoxLayout.Y_AXIS);        center.add(getLabeledComponent("Screen: ", screenSelector));        // center.add(getLabeledComponent("Screen Name: ", name));        // center.add(getLabeledComponent("SubPalette: ", subPalSelector));        center.add(Box.createVerticalStrut(15));        center.add(createFlowLayout(da));        center.add(Box.createVerticalStrut(5));        center.add(getLabeledComponent("Animation Frame: ", subPalSelector));        center.add(createFlowLayout(pal));        center.add(Box.createVerticalStrut(10));        center.add(createFlowLayout(fi));        center.add(Box.createVerticalStrut(10));        center.add(lpe);        center.add(Box.createVerticalGlue());        JPanel display = new JPanel(new BorderLayout());        display.add(pairComponents(dt, null, false), BorderLayout.EAST);        display.add(pairComponents(pairComponents(tileSelector, pairComponents(            center, null, true), true), arrangementEditor, false),            BorderLayout.WEST);        return display;    }