/// <summary>
/// 移除指定监听
/// </summary>
/// <param name="eventType">事件类型</param>
/// <param name="sel">要移除的监听</param>
/// <returns>是否移除成功</returns>
public bool removeEventListener(string eventType, SFListenerSelector sel)
{
if (hasEventListener(eventType, sel))
{
var pairs = m_dictListeners[eventType];
foreach (var pair in pairs)
{
if (pair.selector == sel)
{
pairs.Remove(pair);
return(true);
}
}
}
return(false);
}
/// <summary>
/// 检查是否已经添加了某事件的某监听
/// </summary>
/// <param name="eventType">事件类型</param>
/// <param name="sel">需要检查的监听</param>
/// <returns>是否已经添加</returns>
public bool hasEventListener(string eventType, SFListenerSelector sel)
{
if (m_dictListeners.ContainsKey(eventType))
{
List <SFPairOfListenerAndSelector> selectors = m_dictListeners[eventType];
SFPairOfListenerAndSelector target = selectors.Find(delegate(SFPairOfListenerAndSelector src)
{
return(sel.GetHashCode() == src.selector.GetHashCode());
});
if (target != null)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 添加一个监听
/// </summary>
/// <param name="eventType">事件类型</param>
/// <param name="sel">需要添加的监听</param>
/// <returns>是否添加成功</returns>
public bool addEventListener(object listener, string eventType, SFListenerSelector sel)
{
if (eventType != "" && sel != null) // 判断有效性
{
if (hasEventListener(eventType, sel))
{
SFUtils.logWarning(string.Format("重复监听！type={0}", eventType));
}
if (!m_dictListeners.ContainsKey(eventType))
{
// 不存在的话就新建一个
List <SFPairOfListenerAndSelector> newSelectors = new List <SFPairOfListenerAndSelector>();
m_dictListeners[eventType] = newSelectors;
}
var selectors = m_dictListeners[eventType];
var pair = new SFPairOfListenerAndSelector(listener, sel);
selectors.Add(pair);
return(true);
}
return(false);
}
public SFPairOfListenerAndSelector(object _listener, SFListenerSelector _selector)
{
listener = _listener;
selector = _selector;
}
/// <summary>
/// 添加UI事件监听
/// </summary>
/// <param name="widget">UI组件</param>
/// <param name="eventType">事件类型</param>
/// <param name="sel">回调函数</param>
public void addEventListener(Component widget, string eventType, SFListenerSelector sel)
{
var dispatcher = SFUIEventListener.getDispatcherWithGo(widget.gameObject);
dispatcher.addEventListener(this, eventType, sel);
}