private void OnPropertyChanging(
TListener listener,
object subject,
object rootSubject,
PropertyChangingEventArgs args)
{
UnsubscribeFromChildren(listener, subject, rootSubject);
}
public void Unsubscribe(
INotifyPropertyChanged subject,
object rootSubject,
TListener listener)
{
WeakPropertyChangedEventManager.Unregister(subject, _propertyAccessNode.PropertyName, listener, rootSubject);
UnsubscribeFromChildren(listener, subject, rootSubject);
}
private void OnPropertyChanged(
TListener listener,
object subject,
object rootSubject,
PropertyChangedEventArgs args)
{
SubscribeToChildren(listener, subject, rootSubject);
_subscriberCallback(listener, rootSubject);
}
private void OnPropertyChanging(
TListener listener,
object subject,
object rootSubject,
PropertyChangingEventArgs args)
{
UnsubscribeFromChildren(listener, subject, rootSubject);
if (_subscriberChangingCallback != null)
{
_subscriberChangingCallback(listener, rootSubject, args);
}
}
public void ListenerResultReceived(object sender, MsgEvent result)
{
lock (ListenerLock)
{
TListener viewResultListener = ResultListener;
if (viewResultListener == null)
{
return;
}
_action(result.Msg, viewResultListener); // Needs to be done in the lock to maintain order
}
}
public void Subscribe(
INotifyPropertyChanged subject,
object rootSubject,
TListener listener)
{
WeakPropertyChangedEventManager.Register(
subject,
rootSubject,
_propertyAccessNode.PropertyName,
listener,
_onChangingCallback,
_onChangedCallback);
SubscribeToChildren(listener, subject, rootSubject);
}
public void Unsubscribe(INotifyPropertyChanged subject, TListener listener)
{
INotifyPropertyChanged subjectToUnsubscribe = subject;
ConstantNode constantNode = _propertyAccessTreeNode as ConstantNode;
if (constantNode != null)
{
subjectToUnsubscribe = constantNode.Value;
}
for (int i = 0; i < _children.Count; i++)
{
_children[i].Unsubscribe(subjectToUnsubscribe, subject, listener);
}
}
public void Subscribe(INotifyPropertyChanged subject, TListener listener)
{
INotifyPropertyChanged subjectToSubscribe = subject;
ConstantNode constantNode = _propertyAccessTreeNode as ConstantNode;
if (constantNode != null)
{
subjectToSubscribe = constantNode.Value;
}
foreach (var child in _children)
{
child.Subscribe(subjectToSubscribe, subject, listener);
}
}
/// <summary>
/// 注册监听器 在监听器类的Start函数调用
/// </summary>
/// <param name="Event_Type">监听的事件</param>
/// <param name="Listener">事件的监听器</param>
public void AddListener(EVENT_TYPE Event_Type, TListener Listener)
{
List <TListener> ListenList = null;
//如果当前事件的监听器不为空 则直接添加监听器至链表
if (Listeners.TryGetValue(Event_Type, out ListenList))
{
ListenList.Add(Listener);
}
//如果当前事件的监听器为空 则新建链表 添加键值对
else
{
ListenList = new List <TListener>();
ListenList.Add(Listener);
Listeners.Add(Event_Type, ListenList);
}
}
private void UnsubscribeFromChildren(TListener listener, object subject, object rootSubject)
{
if (_children.Count == 0)
{
return;
}
INotifyPropertyChanged oldChildSubject = (INotifyPropertyChanged)_propertyAccessNode.GetPropertyValue(subject);
if (oldChildSubject == null)
{
return;
}
for (int i = 0; i < _children.Count; i++)
{
_children[i].Unsubscribe(oldChildSubject, rootSubject, listener);
}
}
private void UnsubscribeFromChildren(TListener listener, object subject, object rootSubject)
{
if (_children.Count == 0)
{
return;
}
INotifyPropertyChanged oldChildSubject = (INotifyPropertyChanged)_propertyAccessNode.GetPropertyValue(subject);
if (oldChildSubject == null)
{
return;
}
foreach (SubscriptionNode t in _children)
{
t.Unsubscribe(oldChildSubject, rootSubject, listener);
}
}
protected void InspectorGUI <TListener, TData>()
where TData : XUEventListenerData, new()
where TListener : XUEventListener <TData>
{
// 更新显示
this.serializedObject.Update();
// 自定义绘制
TListener listener = target as TListener;
foreach (EventTriggerType triggerType in Enum.GetValues(typeof(EventTriggerType)))
{
string strEvent = "";
object objParam = null;
listener.GetEvent(triggerType, out strEvent, out objParam);
if (string.IsNullOrEmpty(strEvent))
{
continue;
}
if (foldoutMap.ContainsKey(triggerType) == false)
{
foldoutMap.Add(triggerType, true);
}
foldoutMap[triggerType] = EditorGUILayout.Foldout(foldoutMap[triggerType], "事件类型:" + triggerType.ToString());
if (foldoutMap[triggerType])
{
string strEventNew = EditorGUILayout.TextField("事件名称:", strEvent);
object objParamNew = DrawObject("事件参数", objParam);
if (strEventNew != strEvent || objParamNew != objParam)
{
listener.SetEvent(triggerType, strEventNew, objParamNew);
}
}
}
// 应用属性修改
this.serializedObject.ApplyModifiedProperties();
}
public void Stop()
{
_listener.Dispose();
_listener = null;
this.Dispose();
}
