/// <summary>
/// Shows guide view controllers, e.g., Game Center view controllers.
/// In iOS 5 and older, the guide is presented using GuideViewController.
/// In iOS 6+, the guide is presented using the root view controller.
/// (The iOS 5 method generates runtime warnings.)
/// </summary>
/// <param name="viewController">The view controller to be shown, e.g., Game Center view controllers</param>
private static void ShowViewController(UIViewController viewController)
{
if (_window != null && viewController != null)
{
prevGestures = TouchPanel.EnabledGestures;
TouchPanel.EnabledGestures = GestureType.None;
if (osVersion < 6.0d)
{
// Show view controller the old way for iOS 5 and older
if (guideViewController == null)
{
guideViewController = new GuideViewController(_gameViewController);
_window.Add(guideViewController.View);
guideViewController.View.Hidden = true;
}
#pragma warning disable 618
// Disable PresentModalViewController warning, still need to support iOS 5 and older
guideViewController.PresentModalViewController(viewController, true);
#pragma warning restore 618
}
else
{
// Show view controller the new way for iOS 6+
_window.RootViewController.PresentViewController(viewController, true, delegate {});
}
IsVisible = true;
}
}
public static void ShowLeaderboard()
{
AssertInitialised();
if ((Gamer.SignedInGamers.Count > 0) && (Gamer.SignedInGamers[0].IsSignedInToLive))
{
// Lazy load it
if (leaderboardController == null)
{
leaderboardController = new GKLeaderboardViewController();
}
if (leaderboardController != null)
{
leaderboardController.DidFinish += delegate(object sender, EventArgs e)
{
leaderboardController.DismissModalViewControllerAnimated(true);
IsVisible = false;
TouchPanel.EnabledGestures = prevGestures;
};
if (_window != null)
{
if (viewController == null)
{
viewController = new GuideViewController(_gameViewController);
_window.Add(viewController.View);
viewController.View.Hidden = true;
}
prevGestures = TouchPanel.EnabledGestures;
TouchPanel.EnabledGestures = GestureType.None;
viewController.PresentModalViewController(leaderboardController, true);
IsVisible = true;
}
}
}
else
{
UIAlertView alert = new UIAlertView("Error", "You need to be logged into Game Center to view the Leaderboard.", null, "Ok");
alert.Show();
ShowSignIn(1, true);
}
}
