/// <summary>
/// Remove callback from the instance.
/// </summary>
/// <param name="callback">The callback to remove.</param>
/// <param name="useTrickleDown">Set this parameter to true to remove the callback from the TrickleDown phase. Set this parameter to false to remove the callback from the BubbleUp phase.</param>
public void UnregisterCallback <TEventType, TUserArgsType>(EventCallback <TEventType, TUserArgsType> callback, TrickleDown useTrickleDown = TrickleDown.NoTrickleDown) where TEventType : EventBase <TEventType>, new()
{
if (m_CallbackRegistry != null)
{
m_CallbackRegistry.UnregisterCallback(callback, useTrickleDown);
}
GlobalCallbackRegistry.UnregisterListeners <TEventType>(this, callback);
}
public void UnregisterCallback <TEventType>(EventCallback <TEventType> callback, TrickleDown useTrickleDown = TrickleDown.NoTrickleDown) where TEventType : EventBase <TEventType>, new()
{
bool flag = this.m_CallbackRegistry != null;
if (flag)
{
this.m_CallbackRegistry.UnregisterCallback <TEventType>(callback, useTrickleDown);
}
GlobalCallbackRegistry.UnregisterListeners <TEventType>(this, callback);
}
public void RegisterCallback <TEventType, TUserArgsType>(EventCallback <TEventType, TUserArgsType> callback, TUserArgsType userArgs, TrickleDown useTrickleDown = TrickleDown.NoTrickleDown) where TEventType : EventBase <TEventType>, new()
{
bool flag = this.m_CallbackRegistry == null;
if (flag)
{
this.m_CallbackRegistry = new EventCallbackRegistry();
}
this.m_CallbackRegistry.RegisterCallback <TEventType, TUserArgsType>(callback, userArgs, useTrickleDown);
GlobalCallbackRegistry.RegisterListeners <TEventType>(this, callback, useTrickleDown);
}
internal void RegisterCallback <TEventType>(EventCallback <TEventType> callback, InvokePolicy invokePolicy, TrickleDown useTrickleDown = TrickleDown.NoTrickleDown) where TEventType : EventBase <TEventType>, new()
{
if (m_CallbackRegistry == null)
{
m_CallbackRegistry = new EventCallbackRegistry();
}
m_CallbackRegistry.RegisterCallback(callback, useTrickleDown, invokePolicy);
GlobalCallbackRegistry.RegisterListeners <TEventType>(this, callback, useTrickleDown);
AddEventCategories <TEventType>();
}
/// <summary>
/// Adds an event handler to the instance. If the event handler has already been registered for the same phase (either TrickleDown or BubbleUp) then this method has no effect.
/// </summary>
/// <param name="callback">The event handler to add.</param>
/// <param name="userArgs">Data to pass to the callback.</param>
/// <param name="useTrickleDown">By default, this callback is called during the BubbleUp phase. Pass TrickleDown.TrickleDown to call this callback during the TrickleDown phase.</param>
public void RegisterCallback <TEventType, TUserArgsType>(EventCallback <TEventType, TUserArgsType> callback, TUserArgsType userArgs, TrickleDown useTrickleDown = TrickleDown.NoTrickleDown) where TEventType : EventBase <TEventType>, new()
{
if (m_CallbackRegistry == null)
{
m_CallbackRegistry = new EventCallbackRegistry();
}
m_CallbackRegistry.RegisterCallback(callback, userArgs, useTrickleDown, default);
GlobalCallbackRegistry.RegisterListeners <TEventType>(this, callback, useTrickleDown);
AddEventCategories <TEventType>();
}