@Override
public void add(Actor actor) {
if (getChildren().size >= 1) {
actor.setVisible(false);
}
super.add(actor);
}
private Actor setupLastElement() {
final int nextElement = (currentElement - 1 + getChildren().size) % getChildren().size;
final Actor next = getChildren().get(nextElement);
if (!next.isVisible()) {
next.getColor().a = 0;
next.setVisible(true);
next.setPosition(-animationXOffset, 0);
next.clearActions();
}
return next;
}