void ShowAddMenu(ReorderableList list, int index, SerializedProperty property)
{
var managedList = list as ManagedReferenceReorderableList;
var settings = list.ListProperty.serializedObject.targetObject as LocalizationSettings;
SmartFormatter smartFormatterInstance = null;
if (settings != null)
{
smartFormatterInstance = settings.GetStringDatabase()?.SmartFormatter;
}
else
{
smartFormatterInstance = property.GetActualObjectForSerializedProperty <SmartFormatter>(fieldInfo);
}
Debug.Assert(smartFormatterInstance != null, $"Failed to extract {nameof(SmartFormatter)} instance.");
var menu = new GenericMenu();
var foundTypes = TypeCache.GetTypesDerivedFrom(managedList.AddType);
for (int i = 0; i < foundTypes.Count; ++i)
{
var type = foundTypes[i];
menu.AddItem(new GUIContent(ObjectNames.NicifyVariableName(type.Name)), false, () =>
{
// We only support 2 types of constructor. A default and one that takes a SmartFormatter.
var hasDefaultConstructor = type.GetConstructors().Any(c => c.GetParameters().Length == 0);
var hasSmartFormatterConstructor = type.GetConstructors().Any(c => c.GetParameters().Length == 1 && c.GetParameters()[0].ParameterType == typeof(SmartFormatter));
if (hasSmartFormatterConstructor || hasDefaultConstructor)
{
var elementProp = list.ListProperty.InsertArrayElement(index);
elementProp.managedReferenceValue = hasDefaultConstructor ? Activator.CreateInstance(type) : Activator.CreateInstance(type, smartFormatterInstance);
list.ListProperty.serializedObject.ApplyModifiedProperties();
list.RefreshList();
}
else
{
Debug.LogWarning($"Can not create an instance of {type}, it does not have a default constructor or a constructor that takes a SmartFormatter parameter.");
}
});
}
menu.ShowAsContext();
}