protected virtual void SetElementCount(int size, bool shouldChange = true)
{
if (size > children.Count)
{
Type elementType = GetElementType();
//because we know this will be null or a primitive,
//it is safe to pass the same element to every new index
//todo maybe make a real instance when we can
object element = EditorReflector.GetDefaultForType(elementType);
for (int i = children.Count; i < size; i++)
{
children.Add(CreateChild(this, string.Empty, elementType, element));
}
if (shouldChange)
{
SetChanged(true);
}
}
else if (size < children.Count)
{
while (children.Count > size)
{
DestroyChild(children.RemoveAndReturnAtIndex(children.Count - 1));
}
if (shouldChange)
{
SetChanged(true);
}
}
}
protected virtual void ResizeActualValue()
{
IList list = actualValue as IList;
if (children.Count == 0 || (list != null && list.Count == children.Count))
{
return;
}
list = list ?? EditorReflector.MakeInstance <IList>(declaredType);
Debug.Assert(list != null, nameof(list) + " != null");
if (list.Count > children.Count)
{
while (list.Count > children.Count)
{
list.RemoveAt(list.Count - 1);
}
}
else if (list.Count < children.Count)
{
while (list.Count < children.Count)
{
list.Add(EditorReflector.GetDefaultForType(declaredType.GetGenericArguments()[0]));
}
}
actualValue = list;
}
public void InsertElement(int index)
{
if (index >= 0 && index <= ChildCount)
{
Type elementType = GetElementType();
object defaultValue = EditorReflector.GetDefaultForType(declaredType);
ReflectedProperty child = CreateChild(this, string.Empty, elementType, defaultValue);
if (index == ChildCount)
{
AddElement(child);
return;
}
children.Insert(index, child);
SetChanged(true);
}
}
protected virtual void SetValue(object value)
{
Type previousType = actualType;
if (value == null)
{
actualType = declaredType;
actualValue = EditorReflector.GetDefaultForType(declaredType);
}
else
{
actualType = value.GetType();
actualValue = value;
}
if (actualType != previousType)
{
this.drawer = EditorReflector.CreateReflectedPropertyDrawer(this);
}
}
