/// <summary>
/// 添加监听事件
/// </summary>
/// <param name="eventName">事件名称</param>
/// <param name="listener">监听方法</param>
/// <returns>绑定是否成功</returns>
public virtual bool AddEvent(string eventName, EventDispatcherListener listener)
{
List <EventDispatcherListener> list = null;
if (HasKey(eventName))
{
list = mDispatcher[eventName];
}
else
{
lock (mDispatcher)
{
list = new List <EventDispatcherListener>();
mDispatcher.Add(eventName, list);
}
}
if (!list.Contains(listener))
{
lock (list)
{
list.Add(listener);
}
return(true);
}
Debug.Log("Have Same listener eventName:" + eventName + " listener :" + listener);
return(false);
}
/// <summary>
/// 是否存在此事件名
/// </summary>
/// <param name="eventName">事件名</param>
/// <param name="listener">事件回调函数</param>
/// <returns>是否存在</returns>
public virtual bool HasEvent(string eventName, EventDispatcherListener listener)
{
if (HasKey(eventName))
{
return(mDispatcher[eventName].Contains(listener));
}
return(false);
}
/// <summary>
/// 移除监听事件
/// </summary>
/// <param name="eventName">事件名称</param>
/// <param name="listener">回调函数</param>
/// <returns>移除是否成功</returns>
public virtual bool RemoveEvent(string eventName, EventDispatcherListener listener)
{
if (HasKey(eventName))
{
List <EventDispatcherListener> list = mDispatcher[eventName];
int ind = list.IndexOf(listener);
if (ind >= 0)
{
lock (list)
{
list.RemoveAt(ind);
if (list.Count == 0)
{
mDispatcher.Remove(eventName);
}
}
return(true);
}
}
return(false);
}
