public Object getFeature(Object key, AttributeSet attrs) {
if (key == FACING_ATTRIBUTE_KEY) {
return StdAttr.FACING;
} else if (key == KeyConfigurator.class) {
KeyConfigurator altConfig = ParallelConfigurator.create(
new BitWidthConfigurator(SplitterAttributes.ATTR_WIDTH),
new IntegerConfigurator(SplitterAttributes.ATTR_FANOUT,
1, 32, InputEvent.ALT_DOWN_MASK));
return JoinedConfigurator.create(
new IntegerConfigurator(SplitterAttributes.ATTR_FANOUT, 1, 32, 0),
altConfig);