protected override void OnAttached()
{
_nextView = null;
switch (_direction)
{
case FocusDirection.Up:
_nextView = Focus.GetUp(Element);
break;
case FocusDirection.Down:
_nextView = Focus.GetDown(Element);
break;
case FocusDirection.Left:
_nextView = Focus.GetLeft(Element);
break;
case FocusDirection.Right:
_nextView = Focus.GetRight(Element);
break;
default:
_nextView = null;
break;
}
if (_nextView != null)
{
if (_nextView.IsPlatformEnabled)
{
SetCustomFocus(Control, _nextView, _direction);
}
else
{
_nextView.PropertyChanged += OnNextViewPropertyChanged;
}
}
else
{
(Control as Widget)?.SetNextFocusObject(null, _direction);
}
}
