wheelDelta -= arg0.getUnitsToScroll() * WHEEL_AMP;
currentWheelDelta -= arg0.getUnitsToScroll() * WHEEL_AMP;
    public void mouseWheelMoved(MouseWheelEvent arg0) {        if (!enabled) return;        wheelDelta -= arg0.getUnitsToScroll() * WHEEL_AMP;        swingEvents.add( arg0 );    }