public AppLoadingHUD(UIViewController controller)
{
UIView view = UIViewControllersUtils.GetPresentedViewController().View;
view.BackgroundColor = UIColor.Black;
_hud = new MTMBProgressHUD(view)
{
RemoveFromSuperViewOnHide = true,
BackgroundColor = UIColor.Black.ColorWithAlpha((float)0.7)
};
_hud.Mode = MBProgressHUDMode.CustomView;
_hud.DimBackground = false;
_hud.Square = true;
_hud.LabelText = @"";
_hud.Color = UIColor.Clear;
_hud.LabelColor = UIColor.Clear;
view.AddSubview(_hud);
UIImageView imageView = new UIImageView(CGRect.FromLTRB(0, 0, 45, 45));
var url = NSBundle.MainBundle.GetUrlForResource("loading", "gif", "Loading");
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
imageView.SetImage(url);
_hud.CustomView = imageView;
_hud.Show(animated: true);
}
/// <summary>
/// Se navega al detalle del item
/// </summary>
void GotoDetail()
{
var controller = StoryBoardsFactory.App.InstantiateViewController("BookDetailsViewController") as BookDetailsViewController;
controller.BookItem = Item;
UIViewControllersUtils.GetCurrentNavigation()?.PushViewController(controller, true);
}
/// <summary>
/// Devuelve el Navigation Controller Actual
/// </summary>
/// <returns></returns>
public static UINavigationController GetCurrentNavigation()
{
var viewController = UIViewControllersUtils.GetPresentedViewController() as UINavigationController;
if (viewController != null)
{
return(viewController);
}
else
{
viewController = UIViewControllersUtils.GetPresentedViewController().PresentingViewController as UINavigationController;
if (viewController != null)
{
return(viewController);
}
else
{
return(UIViewControllersUtils.GetPresentedViewController().NavigationController);
}
}
}