@Override
protected void initialize() {
setHidden(true, "class", "borderOpaque");
setEnumerationValues(new EnumerationValue[] {
new EnumerationValue("Leading", SwingConstants.LEADING, "SwingConstants.LEADING"),
new EnumerationValue("Trailing", SwingConstants.TRAILING, "SwingConstants.TRAILING"),
new EnumerationValue("East", SwingConstants.EAST, "SwingConstants.EAST"),
new EnumerationValue("West", SwingConstants.WEST, "SwingConstants.WEST")
}, "iconPosition");
}