private void Bind(NavigationItemDirection direction, Selectable selectable, Selectable next)
{
Navigation navigation = selectable.navigation;
navigation.mode = Navigation.Mode.Explicit;
switch (direction)
{
case NavigationItemDirection.Up:
navigation.selectOnUp = next;
break;
case NavigationItemDirection.Down:
navigation.selectOnDown = next;
break;
case NavigationItemDirection.Left:
navigation.selectOnLeft = next;
break;
case NavigationItemDirection.Right:
navigation.selectOnRight = next;
break;
}
selectable.navigation = navigation;
}
public Selectable GetSelectableItem(NavigationItemDirection direction)
{
if (groupCount > 1 && (current != null || currentChild != null))
{
int num = -1;
for (int i = 0; i < items.Count; i++)
{
if ((current != null && items[i].selectable == current) || (currentChild != null && items[i].subNavigation == currentChild))
{
num = i;
break;
}
}
if (num == -1)
{
return(null);
}
NavigationItem navigationItem = ((this.direction != NavigationDirection.Vertical || direction != NavigationItemDirection.Right) && (this.direction != 0 || direction != NavigationItemDirection.Down)) ? (((this.direction != NavigationDirection.Vertical || direction != NavigationItemDirection.Left) && (this.direction != 0 || direction != 0)) ? (((this.direction != NavigationDirection.Vertical || direction != NavigationItemDirection.Down) && (this.direction != 0 || direction != NavigationItemDirection.Right)) ? items[Mathf.Min(items.Count - 1, (num / itemsPerGroup + 1) * itemsPerGroup - 1)] : items[num / itemsPerGroup * itemsPerGroup]) : items[items.Count - 1 - (items.Count - 1 - num) % itemsPerGroup]) : items[num % itemsPerGroup];
if (navigationItem.selectable != null)
{
return(navigationItem.selectable);
}
return(navigationItem.subNavigation.GetSelectableItem(direction));
}
if (currentChild != null)
{
return(currentChild.GetSelectableItem(direction));
}
return(current ?? defaultItem ?? GetComponentInChildren <Selectable>());
}
public Selectable GetSelectable(NavigationItemDirection direction)
{
if (selectable != null)
{
return(selectable);
}
return(subNavigation.GetSelectableItem(direction));
}
public void Bind(NavigationItemDirection direction, Selectable next)
{
if (selectable != null)
{
Bind(direction, selectable, next);
}
else if (subNavigation != null)
{
subNavigation.Bind(direction, next);
}
}
public void Bind(NavigationItemDirection direction, Selectable next)
{
if (items.Count == 0)
{
return;
}
if ((this.direction == NavigationDirection.Vertical && direction == NavigationItemDirection.Left) || (this.direction == NavigationDirection.Horizontal && direction == NavigationItemDirection.Up))
{
for (int i = 0; i < itemsPerGroup; i++)
{
if (i < items.Count)
{
items[i].Bind(direction, next);
}
}
}
else if ((this.direction == NavigationDirection.Vertical && direction == NavigationItemDirection.Right) || (this.direction == NavigationDirection.Horizontal && direction == NavigationItemDirection.Down))
{
for (int j = items.Count - itemsPerGroup; j < items.Count; j++)
{
if (j >= 0)
{
items[j].Bind(direction, next);
}
}
}
else if ((this.direction == NavigationDirection.Vertical && direction == NavigationItemDirection.Up) || (this.direction == NavigationDirection.Horizontal && direction == NavigationItemDirection.Left))
{
for (int k = 0; k < groupCount; k++)
{
if (k * itemsPerGroup < items.Count)
{
items[k * itemsPerGroup].Bind(direction, next);
}
}
}
else
{
for (int l = 0; l < groupCount; l++)
{
items[Mathf.Min(items.Count - 1, (l + 1) * itemsPerGroup - 1)].Bind(direction, next);
}
}
}
