private static void CreateAndCatalogueScreen(Screens screenType, string prefabLocation)
{
GameObject screenPrefab = Resources.Load <GameObject>(prefabLocation) as GameObject;
GameObject instantiatedScreen = GameObject.Instantiate(screenPrefab);
instantiatedScreen.transform.SetParent(_canvasRootObject.transform, false);
ScreenPanel screenPanel = instantiatedScreen.GetComponent <ScreenPanel>();
_availableScreens.Add(screenType, screenPanel);
}
public static void OpenPage(Screens screen, bool clearHistory = false)
{
if (screen == _currentScreen)
{
Debug.LogWarning("Attempted to open the same screen, aborting.");
return;
}
if (_uiStack == null)
{
_uiStack = new Stack <Screens>();
}
ScreenPanel panel = null;
_availableScreens.TryGetValue(screen, out panel);
if (panel != null)
{
if (_uiStack.Count > 0)
{
// we may need to delay showing the new screen until the old one calls back
_availableScreens[_uiStack.Peek()].HideScreen(_defaultDuration, () =>
{
_availableScreens[screen].ShowScreen();
if (clearHistory)
{
_uiStack.Clear();
}
_uiStack.Push(screen);
_currentScreen = screen;
});
}
else // we don't need to wait
{
_availableScreens[screen].ShowScreen();
if (clearHistory)
{
_uiStack.Clear();
}
_uiStack.Push(screen);
_currentScreen = screen;
}
}
else
{
Debug.LogError("'" + screen.ToString() + "' is not a valid screen.");
}
}