public static BindingTreeItem AddTo(TreeViewItem parent, SerializedProperty bindingProperty)
{
var item = new BindingTreeItem(bindingProperty);
item.depth = parent.depth + 1;
item.displayName = item.displayPath;
parent.AddChild(item);
return(item);
}
/// <summary>
/// Add items for the bindings of just this action to the given parent tree item.
/// </summary>
public void AddBindingsTo(TreeViewItem parent)
{
var isSingleton = actionMapProperty == null;
var bindingsArrayProperty = isSingleton
? property.FindPropertyRelative("m_SingletonActionBindings")
: actionMapProperty.FindPropertyRelative("m_Bindings");
var bindingsCountInMap = bindingsArrayProperty.arraySize;
var currentComposite = (CompositeBindingTreeItem)null;
for (var i = 0; i < bindingsCountInMap; ++i)
{
var bindingProperty = bindingsArrayProperty.GetArrayElementAtIndex(i);
// Skip if binding is not for action.
var actionProperty = bindingProperty.FindPropertyRelative("m_Action");
Debug.Assert(actionProperty != null, $"Could not find m_Action in {bindingProperty}");
if (!actionProperty.stringValue.Equals(name, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
// See what kind of binding we have.
var flagsProperty = bindingProperty.FindPropertyRelative("m_Flags");
Debug.Assert(actionProperty != null, $"Could not find m_Flags in {bindingProperty}");
var flags = (InputBinding.Flags)flagsProperty.intValue;
if ((flags & InputBinding.Flags.PartOfComposite) != 0 && currentComposite != null)
{
// Composite part binding.
PartOfCompositeBindingTreeItem.AddTo(currentComposite, bindingProperty);
}
else if ((flags & InputBinding.Flags.Composite) != 0)
{
// Composite binding.
currentComposite = CompositeBindingTreeItem.AddTo(parent, bindingProperty);
}
else
{
// "Normal" binding.
BindingTreeItem.AddTo(parent, bindingProperty);
currentComposite = null;
}
}
}