public static NSViewController ToViewController(this View view, bool allowNav = true)
{
var handler = view.GetOrCreateViewHandler();
var vc = new CometViewController
{
CurrentView = view,
};
if (view.BuiltView is NavigationView nav && allowNav)
{
var navController = new NSNavigationController();
nav.PerformNavigate = (toView) => {
//Since iOS doesn't allow nested navigations, pass the navigate along
if (toView is NavigationView newNav)
{
newNav.PerformNavigate = nav.PerformNavigate;
}
navController.PushViewController(toView.ToViewController(false), true);
};
navController.PushViewController(vc, false);
return(navController);
}
return(vc);
}
void SetViewControllerActions(CometViewController vc)
{
var view = vc.CurrentView;
var leftAction = view?.GetEnvironment <Tuple <string, Action> >(CometExtensions.LeftActionButtonKey)
?? view?.BuiltView?.GetEnvironment <Tuple <string, Action> >(CometExtensions.LeftActionButtonKey);
var rightAction = view?.GetEnvironment <Tuple <string, Action> >(CometExtensions.RightActionButtonKey)
?? view?.BuiltView?.GetEnvironment <Tuple <string, Action> >(CometExtensions.RightActionButtonKey);
vc.NavigationItem.LeftBarButtonItem = leftAction == null ? null : new UIBarButtonItem(leftAction.Item1, UIBarButtonItemStyle.Plain, (s, e) =>
{
leftAction.Item2?.Invoke();
});
vc.NavigationItem.RightBarButtonItem = rightAction == null ? null : new UIBarButtonItem(rightAction.Item1, UIBarButtonItemStyle.Plain, (s, e) =>
{
rightAction.Item2?.Invoke();
});
}
