private TreeNodeConstraint FindUpConstraint()
{
int elementSiblingIndex = transform.GetSiblingIndex();
TreeNodeConstraint containingElement = transform.parent.GetComponentInParent <TreeNodeConstraint>();
if (elementSiblingIndex != 0)
{
return(containingElement.transform.GetChild(1).GetChild(elementSiblingIndex - 1).GetComponent <TreeNodeConstraint>().FindLastChild());
}
else
{
return(containingElement);
}
}
private TreeNodeConstraint FindNextConstraint()
{
int elementSiblingIndex = transform.GetSiblingIndex();
TreeNodeConstraint containingElement = transform.parent.GetComponentInParent <TreeNodeConstraint>();
if (containingElement == null)
{
return(null);
}
if (elementSiblingIndex <= containingElement.transform.GetChild(1).childCount - 2) // -2 because -1 for 0-index, and we want to know if this is NOT the last child
{
return(containingElement.transform.GetChild(1).GetChild(elementSiblingIndex + 1).GetComponent <TreeNodeConstraint>());
}
return(containingElement.FindNextConstraint());
}
private TreeNodeConstraint FindDownConstraint()
{
int elementSiblingIndex = transform.GetSiblingIndex();
TreeNodeConstraint containingElement = transform.parent.GetComponentInParent <TreeNodeConstraint>();
TreeNodeConstraint firstChild = transform.GetChild(1).GetComponentInChildren <TreeNodeConstraint>(false); //This still returns inactive children....
if (firstChild != null && transform.GetChild(1).gameObject.activeSelf)
{
return(firstChild);
}
if (elementSiblingIndex <= containingElement.transform.GetChild(1).childCount - 2) // -2 because -1 for 0-index, and we want to know if this is NOT the last child
{
return(containingElement.transform.GetChild(1).GetChild(elementSiblingIndex + 1).GetComponent <TreeNodeConstraint>());
}
return(containingElement.FindNextConstraint());
}
private TreeNodeConstraint FindUpConstraintForExpandToggle()
{
TreeNodeConstraint up = FindUpConstraint();
if (up == null)
{
return(null);
}
if (up.m_expandToggle.IsActive())
{
return(up);
}
else
{
return(up.FindUpConstraintForExpandToggle());
}
}
private TreeNodeConstraint FindDownConstraintForExpandToggle()
{
TreeNodeConstraint down = FindDownConstraint();
if (down == null)
{
return(null);
}
if (down.m_expandToggle.IsActive())
{
return(down);
}
else
{
return(down.FindDownConstraintForExpandToggle());
}
}
protected void OverrideNavigation()
{
TreeNodeConstraint regularUp = FindUpConstraint();
TreeNodeConstraint regularDown = FindDownConstraint();
TreeNodeConstraint expandUp = FindUpConstraintForExpandToggle();
TreeNodeConstraint expandDown = FindDownConstraintForExpandToggle();
//Debug.Log(string.Format("{0} Up Element: {1} Down Element: {2}", name,
// regularUp != null? regularUp.name: "None",
// regularDown != null? regularDown.name : "None"));
//Debug.Log(string.Format("{0} Up Element with active expand: {1} Down Element with active expand: {2}", name,
// expandUp != null ? expandUp.name : "None",
// expandDown != null ? expandDown.name : "None"));
m_expandToggle.navigation = OverrideNavigation(m_originalExpand, expandUp != null ? expandUp.m_expandToggle : null,
expandDown != null ? expandDown.m_expandToggle : null);
m_nameField.navigation = OverrideNavigation(m_originalName, regularUp != null ? regularUp.m_nameField : null,
regularDown != null ? regularDown.m_nameField : null);
m_VisibleToggle.navigation = OverrideNavigation(m_originalVisible, regularUp != null ? regularUp.m_VisibleToggle : null,
regularDown != null ? regularDown.m_VisibleToggle : null);
}