/// <inheritdoc />
public virtual void UnregisterHandler <T>(IEventSystemHandler handler) where T : IEventSystemHandler
{
if (handler == null)
{
return;
}
// #if due to Microsoft.MixedReality.Toolkit.ReflectionExtensions overload of Type.IsInterface
#if WINDOWS_UWP && !ENABLE_IL2CPP
Debug.Assert(typeof(T).IsInterface(), "UnregisterHandler must be called with an interface as a generic parameter.");
#else
Debug.Assert(typeof(T).IsInterface, "UnregisterHandler must be called with an interface as a generic parameter.");
#endif
Debug.Assert(typeof(T).IsAssignableFrom(handler.GetType()), "Handler passed to UnregisterHandler doesn't implement a type given as generic parameter.");
TraverseEventSystemHandlerHierarchy <T>(handler, UnregisterHandler);
}
/// <inheritdoc />
public virtual void RegisterHandler <T>(IEventSystemHandler handler) where T : IEventSystemHandler
{
if (handler == null)
{
return;
}
// #if due to Microsoft.MixedReality.Toolkit.ReflectionExtensions overload of Type.IsInterface
#if WINDOWS_UWP && !ENABLE_IL2CPP
Debug.Assert(typeof(T).IsInterface(), "RegisterHandler must be called with an interface as a generic parameter.");
#else
Debug.Assert(typeof(T).IsInterface, "RegisterHandler must be called with an interface as a generic parameter.");
#endif
Debug.Assert(typeof(T).IsAssignableFrom(handler.GetType()), "Handler passed to RegisterHandler doesn't implement a type given as generic parameter.");
DebugUtilities.LogVerboseFormat("Registering handler {0} against system {1}", handler.ToString().Trim(), this);
TraverseEventSystemHandlerHierarchy <T>(handler, RegisterHandler);
}
public static bool Execute <T>(GameObject target, BaseEventData eventData, ExecuteEvents.EventFunction <T> functor) where T : IEventSystemHandler
{
List <IEventSystemHandler> list = ExecuteEvents.s_HandlerListPool.Get();
ExecuteEvents.GetEventList <T>(target, list);
int i = 0;
while (i < list.Count)
{
T handler;
try
{
handler = (T)((object)list[i]);
}
catch (Exception innerException)
{
IEventSystemHandler eventSystemHandler = list[i];
Debug.LogException(new Exception(string.Format("Type {0} expected {1} received.", typeof(T).Name, eventSystemHandler.GetType().Name), innerException));
goto IL_8F;
}
goto Block_2;
IL_8F:
i++;
continue;
Block_2:
try
{
functor(handler, eventData);
}
catch (Exception exception)
{
Debug.LogException(exception);
}
goto IL_8F;
}
int count = list.Count;
ExecuteEvents.s_HandlerListPool.Release(list);
return(count > 0);
}
public static bool Execute <T>(GameObject target, BaseEventData eventData, EventFunction <T> functor) where T : IEventSystemHandler
{
List <IEventSystemHandler> list = s_HandlerListPool.Get();
GetEventList <T>(target, list);
for (int i = 0; i < list.Count; i++)
{
T handler;
try
{
handler = (T)list[i];
}
catch (Exception innerException)
{
IEventSystemHandler eventSystemHandler = list[i];
Debug.LogException(new Exception($"Type {typeof(T).Name} expected {eventSystemHandler.GetType().Name} received.", innerException));
continue;
}
try
{
functor(handler, eventData);
}
catch (Exception exception)
{
Debug.LogException(exception);
}
}
int count = list.Count;
s_HandlerListPool.Release(list);
return(count > 0);
}
