internal static bool IsValid(MethodInfo method, EventHandlerAttribute attribute)
{
if (!method.IsGenericMethod && !method.IsGenericMethodDefinition &&
method.ReturnType == typeof(void))
{
// Check if the method has the correct signature
var methodParams = method.GetParameters();
if (methodParams.Length == 1 && methodParams[0].ParameterType == typeof(FolderManagerInputInfo))
{
return(true);
}
Debug.LogWarning("Method " + method.Name + " has incorrect signature for EventHandlerAttribute!");
}
return(false);
}
public static void SetupInput()
{
_eventHandlers = new List <KeyValuePair <EventHandlerAttribute, Delegate> >();
_contextEntries = new List <KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData> >();
_contextFillers = new List <KeyValuePair <ContextFillerAttribute, Delegate> >();
var scriptAssemblies = AppDomain.CurrentDomain.GetAssemblies()
.Where(assembly => assembly.FullName.Contains("Assembly"));
foreach (var assembly in scriptAssemblies)
{
foreach (var type in assembly.GetTypes())
{
foreach (var method in type.GetMethods(BindingFlags.FlattenHierarchy | BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.Static))
{
#region Event Attributes recognition and storing
Delegate actionDelegate = null;
foreach (var attr in method.GetCustomAttributes(true))
{
var attrType = attr.GetType();
if (attrType == typeof(EventHandlerAttribute))
{
if (EventHandlerAttribute.IsValid(method, attr as EventHandlerAttribute))
{
if (actionDelegate == null)
{
actionDelegate =
Delegate.CreateDelegate(typeof(Action <FolderManagerInputInfo>), method);
}
_eventHandlers.Add(
new KeyValuePair <EventHandlerAttribute, Delegate>(attr as EventHandlerAttribute,
actionDelegate));
}
}
else if (attrType == typeof(ContextEntryAttribute))
{
if (ContextEntryAttribute.IsValid(method, attr as ContextEntryAttribute))
{
if (actionDelegate == null)
{
actionDelegate =
Delegate.CreateDelegate(typeof(Action <FolderManagerInputInfo>), method);
}
PopupMenu.MenuFunctionData menuFunction = callbackObj => {
if (!(callbackObj is FolderManagerInputInfo))
{
throw new UnityException(
"Callback Object passed by context is not of type NodeEditorMenuCallback!");
}
actionDelegate.DynamicInvoke((FolderManagerInputInfo)callbackObj);
};
_contextEntries.Add(
new KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData>(
attr as ContextEntryAttribute, menuFunction));
}
}
else if (attrType == typeof(ContextFillerAttribute))
{
if (ContextFillerAttribute.IsValid(method, attr as ContextFillerAttribute))
{
var methodDel =
Delegate.CreateDelegate(typeof(Action <FolderManagerInputInfo, GenericMenu>), method);
_contextFillers.Add(
new KeyValuePair <ContextFillerAttribute, Delegate>(attr as ContextFillerAttribute,
methodDel));
}
}
}
#endregion
}
}
}
_eventHandlers.Sort((handlerA, handlerB) => handlerA.Key.Priority.CompareTo(handlerB.Key.Priority));
}
