@Override
	public void fieldOptionsChanged(Options options, String optionName, Object oldValue,
			Object newValue) {
		super.fieldOptionsChanged(options, optionName, oldValue, newValue);

		if (options.getName().equals(GhidraOptions.CATEGORY_BROWSER_FIELDS)) {
			if (optionName.equals(ARRAY_INDEX_FORMAT_NAME)) {
				format = (IndexFormat) newValue;
				model.update();
			}
		}
	}
Constructor
@param model the model that the field belongs to.
@param hlProvider the HightLightStringProvider.
@param displayOptions the Options for display properties.
@param fieldOptions the Options for field specific properties.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/FieldNameFieldFactory.java