setHorizontalAlignment(CENTER); setVerticalAlignment(CENTER);
setHorizontalAlignment(SConstants.CENTER); setVerticalAlignment(SConstants.CENTER);
    public SPageScroller(int orientation, int value, int extent, int min, int max) {        super(new SPagingBoundedRangeModel(value, extent, min, max));        unitIncrement = extent;        blockIncrement = extent;        for (int i = 0; i < clickables.length; i++) {            clickables[i] = new SClickable();            clickables[i].setEventTarget(this);        }        setOrientation(orientation);        setMarginVisible(false);        setHorizontalAlignment(CENTER);        setVerticalAlignment(CENTER);        setEpochCheckEnabled(false);    }