SubstanceColorScheme enabledScheme = new MetallicColorScheme();
SubstanceColorScheme disabledScheme = new LightGrayColorScheme();
SubstanceColorSchemeBundle defaultSchemeBundle = new SubstanceColorSchemeBundle(
activeScheme, enabledScheme, disabledScheme);
defaultSchemeBundle.registerHighlightColorScheme(new OliveColorScheme()
.tint(0.2).named("Sahara Highlight"));
this.registerDecorationAreaSchemeBundle(defaultSchemeBundle,
DecorationAreaType.NONE);
this.registerAsDecorationArea(activeScheme,