void Update()
{
if (!cg.interactable)
{
return;
}
if (UIInput.isButtonNavigation)
{
// If directional key/axis is detected and nothing is selected,
// selects the designated first element. Otherwise un-highlights
// the object being moused over so that there is only one
// highlighted object in the scene. See the function's summary.
if (UIInput.selected == null)
{
if (first != null)
{
first.Select();
}
}
else
{
NavigationPointer.ResetObjectUnderPointer();
}
}
else if (UIInput.isBack && back != null)
{
if (UIInput.selected == back.gameObject)
{
back.onClick.Invoke();
}
else
{
back.Select();
// Unlike with directional navigation, pressing the Cancel key/button
// will not prevent the back button and the element being moused over
// from being highlighted at the same time, even when that element is
// told to leave the Highlighted state.
// Adding this here completely snuffs out the problem, at the expense of
// one coroutine produced on the frame the Cancel button is pressed.
StartCoroutine(_Hack());
}
}
}
IEnumerator _Hack()
{
yield return(null); NavigationPointer.ResetObjectUnderPointer();
yield return(null); NavigationPointer.ResetObjectUnderPointer();
}
