class UniqueElementColorTransformerUI implements TransformerUI {

    private UniqueColorTransformerPanel panel;

    @Override
    public String getDisplayName() {
        return NbBundle.getMessage(UniqueElementColorTransformerUI.class, "Unique.name");
    }

    @Override
    public TransformerCategory getCategory() {
        return DefaultCategory.COLOR;
    }

    @Override
    public String getDescription() {
        return null;
    }

    @Override
    public Icon getIcon() {
        return null;
    }

    @Override
    public synchronized JPanel getPanel(Function function) {<FILL_FUNCTION_BODY>}

    @Override
    public synchronized AbstractButton[] getControlButton() {
        return null;
    }

    @Override
    public Class<? extends SimpleTransformer> getTransformerClass() {
        return UniqueElementColorTransformer.class;
    }
}

        if (panel == null) {
            panel = new UniqueColorTransformerPanel();
        }
        panel.setup((SimpleFunction) function);
        return panel;
    
<no_super_class>