public override void Close(IMvxViewModel toClose)
{
if (_currentModalViewController != null)
{
var touchView = _currentModalViewController as IMvxTouchView;
if (touchView == null)
{
MvxTrace.Trace(MvxTraceLevel.Error, "Unable to close view - modal is showing but not an IMvxTouchView");
return;
}
var viewModel = touchView.ReflectionGetViewModel();
if (viewModel != toClose)
{
MvxTrace.Trace(MvxTraceLevel.Error, "Unable to close view - modal is showing but is not the requested viewmodel");
return;
}
UINavigationController nav = _currentModalViewController.ParentViewController as UINavigationController;
if (nav != null)
{
nav.DismissModalViewControllerAnimated(true);
}
else
{
_currentModalViewController.DismissModalViewControllerAnimated(true);
}
_currentModalViewController = null;
return;
}
base.Close(toClose);
}
public static void ReportError(UIViewController current, Exception e, string msg)
{
if (current == null)
{
throw new ArgumentNullException("current");
}
var root = new RootElement(Locale.GetText("Error"))
{
new Section(Locale.GetText("Error"))
{
new StyledStringElement(msg)
{
Font = UIFont.BoldSystemFontOfSize(14),
}
}
};
if (e != null)
{
root.Add(new Section(e.GetType().ToString())
{
new StyledStringElement(e.Message)
{
Font = UIFont.SystemFontOfSize(14),
}
});
root.Add(new Section("Stacktrace")
{
new StyledStringElement(e.ToString())
{
Font = UIFont.SystemFontOfSize(14),
}
});
}
;
// Delay one second, as UIKit does not like to present
// views in the middle of an animation.
NSTimer.CreateScheduledTimer(TimeSpan.FromSeconds(1), delegate {
UINavigationController nav = null;
DialogViewController dvc = new DialogViewController(root);
dvc.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(Locale.GetText("Close"), UIBarButtonItemStyle.Plain, delegate {
nav.DismissModalViewControllerAnimated(false);
});
nav = new UINavigationController(dvc);
current.PresentModalViewController(nav, false);
});
}
public override void CloseModalViewController()
{
if (_currentModalViewController != null)
{
UINavigationController nav = _currentModalViewController.ParentViewController as UINavigationController;
if (nav != null)
{
nav.DismissModalViewControllerAnimated(true);
}
else
{
_currentModalViewController.DismissModalViewControllerAnimated(true);
}
_currentModalViewController = null;
return;
}
base.CloseModalViewController();
}
private void ShowAboutView()
{
var captionLabel = UIHelper.CreateLabel(
"about",
true,
32,
32,
UITextAlignment.Center,
UIColor.Black
);
captionLabel.Frame = new Rectangle(0, 10, 320, 40);
UIView header = new UIView(new Rectangle(0, 0, 300, 40));
header.AddSubviews(captionLabel);
var closeButton = new StyledStringElement("Close");
closeButton.BackgroundColor = UIColor.LightGray;
closeButton.Alignment = UITextAlignment.Center;
closeButton.Tapped += delegate {
navigation.DismissModalViewControllerAnimated(true);
};
var root = new RootElement("About")
{
new Section(header),
new Section(UIHelper.CreateHtmlView("About.html", 290f, 300f)),
new Section()
{
closeButton
}
};
root.UnevenRows = true;
var dvc = new StyledDialogViewController(root, null, backgroundColor)
{
Autorotate = true,
};
navigation.PresentModalViewController(dvc, true);
}
