public void AddListener(ICommonTouchListener l)
{
if (!listeners.Contains(l))
{
listeners.Add(l);
}
}
public void RemoveListener(ICommonTouchListener l)
{
if (listeners.Contains(l))
{
listeners.Remove(l);
}
}
public void SetListener(ICommonTouchListener l)
{
listener = l;
}
