/// <summary>
/// Helper method used for finding child properties of the specified property, using a property path.
/// <see cref="SerializableObject.FindProperty(string)"/>.
/// </summary>
/// <param name="pathElements">Path elements representing field names and keys to look for.</param>
/// <param name="elementIdx">Index in the <paramref name="pathElements"/> array to start the search at.</param>
/// <returns>Property representing the final path element, or null if not found (array index is out of range, or
/// property with that path doesn't exist).</returns>
internal SerializableProperty FindProperty(PropertyPathElement[] pathElements, int elementIdx)
{
switch (type)
{
case FieldType.Object:
{
SerializableObject childObject = GetObject();
return(childObject.FindProperty(pathElements, elementIdx));
}
case FieldType.Array:
{
SerializableArray childArray = GetArray();
return(childArray.FindProperty(pathElements, elementIdx));
}
case FieldType.List:
{
SerializableList childList = GetList();
return(childList.FindProperty(pathElements, elementIdx));
}
case FieldType.Dictionary:
{
SerializableDictionary childDictionary = GetDictionary();
return(childDictionary.FindProperty(pathElements, elementIdx));
}
}
return(null);
}
/// <summary>
/// Expands or collapses the set of rows displaying all entries of a serializable list.
/// </summary>
/// <param name="parent">Parent row element whose children to expand/collapse.</param>
/// <param name="obj">Object describing the list whose entries to display.</param>
/// <param name="expand">True to expand, false to collapse.</param>
private void ToggleListFoldout(Element parent, SerializableList obj,
bool expand)
{
parent.childLayout.Clear();
parent.children = null;
parent.indentLayout.Active = expand;
if (expand)
AddListRows(parent, obj);
}
/// <summary>
/// Registers a set of rows for all entries of the provided list.
/// </summary>
/// <param name="parent">Parent foldout row to which to append the new elements.</param>
/// <param name="serializableList">List whose fields to display.</param>
private void AddListRows(Element parent, SerializableList serializableList)
{
List<Element> elements = new List<Element>();
int length = serializableList.GetLength();
for (int i = 0; i < length; i++)
{
string name = "[" + i + "]";
string propertyPath = parent.path + name;
Element element;
if (AddPropertyRow(parent, name, propertyPath, serializableList.GetProperty(i), out element))
elements.Add(element);
}
parent.children = elements.ToArray();
}