private void InitializeCompositePartProperties()
{
var currentCompositePart = m_BindingProperty.FindPropertyRelative("m_Name").stringValue;
////REVIEW: this makes a lot of assumptions about the serialized data based on the one property we've been given in the ctor
// Determine the name of the current composite type that the part belongs to.
var bindingArrayProperty = m_BindingProperty.GetArrayPropertyFromElement();
var partBindingIndex = InputActionSerializationHelpers.GetIndex(bindingArrayProperty, m_BindingProperty);
var compositeBindingIndex =
InputActionSerializationHelpers.GetCompositeStartIndex(bindingArrayProperty, partBindingIndex);
if (compositeBindingIndex == -1)
{
return;
}
var compositeBindingProperty = bindingArrayProperty.GetArrayElementAtIndex(compositeBindingIndex);
var compositePath = compositeBindingProperty.FindPropertyRelative("m_Path").stringValue;
var compositeNameAndParameters = NameAndParameters.Parse(compositePath);
// Initialize option list from all parts available for the composite.
var optionList = new List <GUIContent>();
var nameList = new List <string>();
var currentIndex = 0;
var selectedPartNameIndex = -1;
foreach (var partName in InputBindingComposite.GetPartNames(compositeNameAndParameters.name))
{
if (partName.Equals(currentCompositePart, StringComparison.InvariantCultureIgnoreCase))
{
selectedPartNameIndex = currentIndex;
}
var niceName = ObjectNames.NicifyVariableName(partName);
optionList.Add(new GUIContent(niceName));
nameList.Add(partName);
++currentIndex;
}
// If currently selected part is not in list, add it as an option.
if (selectedPartNameIndex == -1)
{
selectedPartNameIndex = nameList.Count;
optionList.Add(new GUIContent(ObjectNames.NicifyVariableName(currentCompositePart)));
nameList.Add(currentCompositePart);
}
m_CompositeParts = nameList.ToArray();
m_CompositePartOptions = optionList.ToArray();
m_SelectedCompositePart = selectedPartNameIndex;
}