public void AddListener(int noticeName, Action <INoticeBase <int> > listener, bool onlyOnce = false)
{
NoticeHandler <int> handlers;
if (mNoticeMapper.ContainsKey(noticeName))
{
handlers = mNoticeMapper[noticeName];
}
else
{
handlers = NoticeHandler <int> .Create(noticeName, mObserver);
mNoticeMapper[noticeName] = handlers;
}
if (onlyOnce)
{
AddOnlyOnceListener(noticeName, listener);
if (HasListener(noticeName, listener))
{
return;
}
else
{
}
}
else
{
}
handlers.Add(listener);
}
public static NoticeHandler <NameT> Create(NameT name, INotificationSender sender = default)
{
NoticeHandler <NameT> result = new NoticeHandler <NameT>
{
Name = name,
Sender = sender
};
return(result);
}
private void ClearOnlyOnceListeners(int noticeName, ref NoticeHandler <int> handlers)
{
if (mOnlyOnceListeners.ContainsKey(noticeName))
{
OnlyOnceListenerList list = mOnlyOnceListeners[noticeName];
int max = list.Count;
for (int i = 0; i < max; i++)
{
handlers.Remove(list[i]);
}
list.Clear();
}
else
{
}
}
public void Add(NameT name, Action <INoticeBase <NameT> > handler)
{
if (mNoticeHandlers == null)
{
return;
}
NoticeHandler <NameT> noticeHolder;
if (!mNoticeHandlers.IsContainsKey(name))
{
noticeHolder = NoticeHandler <NameT> .Create(name);
mNoticeHandlers[name] = noticeHolder;
}
else
{
noticeHolder = mNoticeHandlers[name];
}
noticeHolder.Add(handler);
}
/// <summary>
/// 对观察者本体派发消息
/// </summary>
/// <param name="notice"></param>
public void Dispatch(INoticeBase <int> notice)
{
int noticeName = notice.Name;
if (mNoticeMapper.ContainsKey(noticeName))
{
NoticeHandler <int> handlers = mNoticeMapper[noticeName];
if (handlers.Sender == mObserver)
{
handlers.Invoke(ref notice);
ClearOnlyOnceListeners(noticeName, ref handlers);
}
else
{
}
}
else
{
}
}
public void RemoveListener(int noticeName, Action <INoticeBase <int> > listener)
{
NoticeHandler <int> handlers = mNoticeMapper[noticeName];
handlers?.Remove(listener);
if (mOnlyOnceListeners.ContainsKey(noticeName))
{
OnlyOnceListenerList list = mOnlyOnceListeners[noticeName];
if (list.Contains(listener))
{
list.Remove(listener);
}
else
{
}
}
else
{
}
}
