internal static bool AssureValidity(MethodInfo method, ContextEntryAttribute attr)
{
if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void)))
{
ParameterInfo[] parameters = method.GetParameters();
if (parameters.Length == 1 && parameters[0].ParameterType == typeof(NodeEditorInputInfo))
{
return(true);
}
Debug.LogWarning("Method " + method.Name + " has incorrect signature for ContextAttribute!");
}
return(false);
}
/// <summary>
/// Fetches all event handlers
/// </summary>
public static void SetupInput()
{
eventHandlers = new List <KeyValuePair <EventHandlerAttribute, Delegate> >();
hotkeyHandlers = new List <KeyValuePair <HotkeyAttribute, Delegate> >();
contextEntries = new List <KeyValuePair <ContextEntryAttribute, MenuFunctionData> >();
contextFillers = new List <KeyValuePair <ContextFillerAttribute, Delegate> >();
// Iterate through each static method
Assembly assembly = Assembly.GetAssembly(typeof(NodeEditorInputSystem));
foreach (Type type in assembly.GetTypes())
{
foreach (MethodInfo method in type.GetMethods(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Static))
{
#region Event-Attributes recognition and storing
// Check the method's attributes for input handler definitions
Delegate actionDelegate = null;
foreach (object attr in method.GetCustomAttributes(true))
{
Type attrType = attr.GetType();
if (attrType == typeof(EventHandlerAttribute))
{
// Method is an eventHandler
if (EventHandlerAttribute.AssureValidity(method, attr as EventHandlerAttribute))
{
// Method signature is correct, so we register this handler
if (actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method);
}
eventHandlers.Add(new KeyValuePair <EventHandlerAttribute, Delegate>(attr as EventHandlerAttribute, actionDelegate));
}
}
else if (attrType == typeof(HotkeyAttribute))
{
// Method is an hotkeyHandler
if (HotkeyAttribute.AssureValidity(method, attr as HotkeyAttribute))
{
// Method signature is correct, so we register this handler
if (actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method);
}
hotkeyHandlers.Add(new KeyValuePair <HotkeyAttribute, Delegate>(attr as HotkeyAttribute, actionDelegate));
}
}
else if (attrType == typeof(ContextEntryAttribute))
{
// Method is an contextEntry
if (ContextEntryAttribute.AssureValidity(method, attr as ContextEntryAttribute))
{
// Method signature is correct, so we register this handler
if (actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), method);
}
// Create a proper MenuFunction as a wrapper for the delegate that converts the object to NodeEditorInputInfo
MenuFunctionData menuFunction = (object callbackObj) =>
{
if (!(callbackObj is NodeEditorInputInfo))
{
throw new UnityException("Callback Object passed by context is not of type NodeEditorMenuCallback!");
}
actionDelegate.DynamicInvoke(callbackObj as NodeEditorInputInfo);
};
contextEntries.Add(
new KeyValuePair <ContextEntryAttribute, MenuFunctionData>(attr as ContextEntryAttribute, menuFunction));
}
}
else if (attrType == typeof(ContextFillerAttribute))
{
// Method is an contextFiller
if (ContextFillerAttribute.AssureValidity(method, attr as ContextFillerAttribute))
{
// Method signature is correct, so we register this handler
Delegate methodDel = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo, GenericMenu>), method);
contextFillers.Add(new KeyValuePair <ContextFillerAttribute, Delegate>(attr as ContextFillerAttribute, methodDel));
}
}
}
#endregion
}
}
eventHandlers.Sort((handlerA, handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority));
hotkeyHandlers.Sort((handlerA, handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority));
}
public static void SetupInput()
{
eventHandlers = new List <KeyValuePair <EventHandlerAttribute, Delegate> >();
hotkeyHandlers = new List <KeyValuePair <HotkeyAttribute, Delegate> >();
contextEntries = new List <KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData> >();
contextFillers = new List <KeyValuePair <ContextFillerAttribute, Delegate> >();
IEnumerable <Assembly> enumerable = from assembly in AppDomain.CurrentDomain.GetAssemblies()
where assembly.FullName.Contains("Assembly")
select assembly;
foreach (Assembly item in enumerable)
{
Type[] types = item.GetTypes();
foreach (Type type in types)
{
MethodInfo[] methods = type.GetMethods(BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy);
foreach (MethodInfo methodInfo in methods)
{
Delegate actionDelegate = null;
object[] customAttributes = methodInfo.GetCustomAttributes(true);
foreach (object obj in customAttributes)
{
Type type2 = obj.GetType();
if (type2 == typeof(EventHandlerAttribute))
{
if (EventHandlerAttribute.AssureValidity(methodInfo, obj as EventHandlerAttribute))
{
if ((object)actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), methodInfo);
}
eventHandlers.Add(new KeyValuePair <EventHandlerAttribute, Delegate>(obj as EventHandlerAttribute, actionDelegate));
}
}
else if (type2 == typeof(HotkeyAttribute))
{
if (HotkeyAttribute.AssureValidity(methodInfo, obj as HotkeyAttribute))
{
if ((object)actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), methodInfo);
}
hotkeyHandlers.Add(new KeyValuePair <HotkeyAttribute, Delegate>(obj as HotkeyAttribute, actionDelegate));
}
}
else if (type2 == typeof(ContextEntryAttribute))
{
if (ContextEntryAttribute.AssureValidity(methodInfo, obj as ContextEntryAttribute))
{
if ((object)actionDelegate == null)
{
actionDelegate = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo>), methodInfo);
}
PopupMenu.MenuFunctionData value = delegate(object callbackObj)
{
if (!(callbackObj is NodeEditorInputInfo))
{
throw new UnityException("Callback Object passed by context is not of type NodeEditorMenuCallback!");
}
actionDelegate.DynamicInvoke(callbackObj as NodeEditorInputInfo);
};
contextEntries.Add(new KeyValuePair <ContextEntryAttribute, PopupMenu.MenuFunctionData>(obj as ContextEntryAttribute, value));
}
}
else if (type2 == typeof(ContextFillerAttribute) && ContextFillerAttribute.AssureValidity(methodInfo, obj as ContextFillerAttribute))
{
Delegate value2 = Delegate.CreateDelegate(typeof(Action <NodeEditorInputInfo, GenericMenu>), methodInfo);
contextFillers.Add(new KeyValuePair <ContextFillerAttribute, Delegate>(obj as ContextFillerAttribute, value2));
}
}
}
}
}
eventHandlers.Sort((KeyValuePair <EventHandlerAttribute, Delegate> handlerA, KeyValuePair <EventHandlerAttribute, Delegate> handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority));
hotkeyHandlers.Sort((KeyValuePair <HotkeyAttribute, Delegate> handlerA, KeyValuePair <HotkeyAttribute, Delegate> handlerB) => handlerA.Key.priority.CompareTo(handlerB.Key.priority));
}
void DrawEntries(ContextEntryAttribute entry)
{
EditorGUILayout.EnumPopup(entry.contextType);
EditorGUILayout.LabelField(entry.contextPath);
}
