NumberScalarBox numberBox = new NumberScalarBox();
QualityColorPlugin plugin = new QualityColorPlugin();
numberBox.addPluginController(plugin);
numberBox.addPluginController(new FormatPlugin());
TangoKey key = new TangoKey();
TangoKeyTool.registerAttribute(key, "tango/tangotest/titan", "ampli");
Spinner spinner = numberBox.createAdvancedWidget(Spinner.class, key);