/**
* Initializes wheel
*
* @param id the wheel widget Id
*/
private WheelView initWheel(int id) {
WheelView wheel = getWheel(id);
wheel.setViewAdapter(new SlotMachineAdapter(this));
wheel.addChangingListener(changedListener);
wheel.addScrollingListener(scrolledListener);
wheel.setCyclic(true);
wheel.setEnabled(false);
return wheel;
}