public StyleBuilder addLabel(ScreenRegion screenRegion, String labelText){
return addLabel(screenRegion.getCenter(), labelText);
}
public StyleBuilder addLabel(ScreenLocation screenLocation, String labelText){
LabelElement newElement = new LabelElement();
newElement.text = labelText;
newElement.x = screenLocation.getX();
newElement.y = screenLocation.getY();
return addElement(newElement);
}