private void ActivatAndBindSubmenu(Submenu submenu)
{
submenu.gameObject.SetActive(true);
submenu.BackButton.onClick.AddListener(OnBackButtonClicked);
if (submenu is SubmenuWithNavigationToDifferentSubmenu)
{
(submenu as SubmenuWithNavigationToDifferentSubmenu).RequestTransitionToSubmenu += NavigateToMenu;
}
}
private void DeactivatAndUnbindSubmenu(Submenu submenu)
{
submenu.gameObject.SetActive(false);
submenu.BackButton.onClick.RemoveListener(OnBackButtonClicked);
if (submenu is SubmenuWithNavigationToDifferentSubmenu)
{
(submenu as SubmenuWithNavigationToDifferentSubmenu).RequestTransitionToSubmenu -= NavigateToMenu;
}
}
private void NavigateToMenu(Submenu submenu)
{
Assert.IsNotNull(submenu, "Null submenu to navigate to on: " + gameObject.name);
Assert.IsTrue(presentSubmenus.Contains(submenu), "Submenu not present in collected submenus on: " + gameObject.name);
Assert.IsFalse(submenuStack.Contains(submenu), "Submenu already present on stack on: " + gameObject.name);
if (submenuStack.Count > 0)
{
DeactivatAndUnbindSubmenu(submenuStack.Peek());
}
submenuStack.Push(submenu);
ActivatAndBindSubmenu(submenuStack.Peek());
}