private T DoListField <T>(ref Rect position, ref Rect rect, Type type, TK key, T value)
{
if (value == null)
{
value = Misc.Default <T>(type);
}
if (typeof(System.Collections.IList).IsAssignableFrom(type))
{
var list = (System.Collections.IList)value;
Rect listCountRect = rect;
listCountRect.width = kButtonWidth;
listCountRect.x = rect.xMax + 6 - kButtonWidth * 2 - kLabelWidth;
EditorGUI.LabelField(listCountRect, list.Count.ToString());
Type elementType = null;
var attri = type.GetCustomAttribute <CollectionAttribute>(true);
if (attri != null)
{
elementType = attri.valueType;
}
else if (type.IsGenericType)
{
elementType = type.GetGenericArguments()[0];
}
if (elementType != null)
{
Rect buttonRect = rect;
buttonRect.width = kButtonWidth;
buttonRect.x = rect.xMax + 2;
if (GUI.Button(buttonRect, new GUIContent("+", "Add item"), EditorStyles.miniButton))
{
list.Add(Misc.Default(elementType));
SetTKFoldout(key, true);
}
}
position.y += 17;
if (IsTKFoldout(key))
{
rect.width -= kButtonWidth * 2.0f;
int count = list.Count;
for (int i = 0; i < count; ++i)
{
rect.y = position.y;
var removeRect = rect;
removeRect.y = rect.y;
removeRect.width = kButtonWidth;
removeRect.x = rect.xMax + 2 + kButtonWidth;
if (GUI.Button(removeRect, new GUIContent("x", "Remove item"), EditorStyles.miniButtonRight))
{
list.RemoveAt(i);
break;
}
//rect.width -= kButtonWidth;
list[i] = DoField(ref position, ref rect, list[i].GetType(), list[i]);
position.y += 17;
}
}
}
return(value);
}