protected void ShowConstructorSelector(SerializedProperty property)
{
// base type constraint
Type baseType = SerializableClassConstructor.GetTypeFromName(
property.FindPropertyRelative("baseTypeString").stringValue);
var subclassTypes = ReflectionUtilities.GetAllSubTypes(baseType);
List <MenuItem> menuItems = new List <MenuItem>();
for (int i = 0; i < subclassTypes.Count; i++)
{
Type t = subclassTypes[i];
ConstructorInfo[] constructors = t.GetConstructors();
foreach (var constructor in constructors)
{
Type[] parms = constructor.GetParameters().Select(x => x.ParameterType).ToArray();
// Skip methods with unsupported args
if (parms.Any(x => !SerializableArgument.IsSupported(x)))
{
continue;
}
string constructorPrettyName = GetConstructorShowString(constructor);
menuItems.Add(new MenuItem(t.Name, constructorPrettyName, () => SetConstructor(property, constructor)));
}
}
// Construct and display context menu
GenericMenu menu = new GenericMenu();
for (int i = 0; i < menuItems.Count; i++)
{
menu.AddItem(menuItems[i].label, false, menuItems[i].action);
}
if (menu.GetItemCount() == 0)
{
menu.AddDisabledItem(new GUIContent("No supported constructor."));
}
menu.ShowAsContext();
}
protected void ShowSerializedArg(Rect position, SerializedProperty argProperty, string argName)
{
var valueProp = SerializableArgument.GetMatchProperty(argProperty);
EditorGUI.PropertyField(position, valueProp, new GUIContent(argName));
}
private void SetConstructor(SerializedProperty property, ConstructorInfo constructorInfo)
{
SerializedProperty typeNameProp = property.FindPropertyRelative("typeName");
typeNameProp.stringValue = SerializableClassConstructor.GetClassSerializedName(constructorInfo.DeclaringType);
SerializedProperty argProp = property.FindPropertyRelative("serializedArguments");
ParameterInfo[] parameters = constructorInfo.GetParameters();
argProp.arraySize = parameters.Length;
for (int i = 0; i < parameters.Length; i++)
{
argProp.GetArrayElementAtIndex(i).FindPropertyRelative("argType").enumValueIndex = (int)SerializableArgument.FromRealType(parameters[i].ParameterType);
}
property.serializedObject.ApplyModifiedProperties();
property.serializedObject.Update();
}