protected override void ShowRootViewController(UIViewController viewController, MvxRootPresentationAttribute attribute, MvxViewModelRequest request)
{
// check if viewController is a MvxSidebarPanelController
if (viewController is MvxSidebarViewController sidebarView)
{
MasterNavigationController = new MvxNavigationController();
SideBarViewController = sidebarView;
SideBarViewController.SetNavigationController(MasterNavigationController);
SetWindowRootViewController(viewController, attribute);
Mvx.RegisterSingleton <IMvxSidebarViewController>(SideBarViewController);
CloseModalViewControllers();
CloseTabBarViewController();
CloseSplitViewController();
CloseMasterNavigationController();
return;
}
else
{
SideBarViewController = null;
MasterNavigationController = null;
base.ShowRootViewController(viewController, attribute, request);
}
}
protected virtual void ShowModalViewController(
UIViewController viewController,
MvxModalPresentationAttribute attribute,
MvxViewModelRequest request)
{
// if there is currently a modal ViewController, dismiss it forced (otherwise nothing happens when presenting)
if (_window.RootViewController.PresentedViewController != null)
{
_window.RootViewController.DismissViewController(attribute.Animated, null);
}
// setup modal based on attribute
if (attribute.WrapInNavigationController)
{
viewController = new MvxNavigationController(viewController);
ModalNavigationController = viewController as MvxNavigationController;
}
viewController.ModalPresentationStyle = attribute.ModalPresentationStyle;
viewController.ModalTransitionStyle = attribute.ModalTransitionStyle;
_window.RootViewController.PresentViewController(
viewController,
attribute.Animated,
null);
}
protected virtual void ShowTabViewController(
UIViewController viewController,
MvxTabPresentationAttribute attribute,
MvxViewModelRequest request)
{
if (TabBarViewController == null)
{
throw new MvxException("Trying to show a tab without a TabBarViewController, this is not possible!");
}
string tabName = attribute.TabName;
string tabIconName = attribute.TabIconName;
if (viewController is IMvxTabBarItemViewController tabBarItem)
{
tabName = tabBarItem.TabName;
tabIconName = tabBarItem.TabIconName;
}
if (attribute.WrapInNavigationController)
{
viewController = new MvxNavigationController(viewController);
}
TabBarViewController.ShowTabView(
viewController,
tabName,
tabIconName,
attribute.TabAccessibilityIdentifier);
}
protected override MvxNavigationController CreateNavigationController(UIViewController viewController)
{
_nav = base.CreateNavigationController(viewController);
_nav.NavigationBarHidden = false;
_nav.NavigationBar.BarTintColor = CustomColor.JunctionXGreen;
_nav.NavigationBar.TintColor = UIColor.White;
_nav.NavigationBar.Translucent = false;
return(_nav);
}
protected override MvxNavigationController CreateNavigationController(UIViewController viewController)
{
// One NavigationController instance for all views
NavigationController = base.CreateNavigationController(viewController);
NavigationController.NavigationBarHidden = false;
NavigationController.NavigationBar.TintColor = UIColor.FromRGB(15, 79, 140);
NavigationController.NavigationBar.BarTintColor = UIColor.FromRGB(228, 242, 231);
NavigationController.NavigationBar.Translucent = false;
NavigationController.NavigationBar.TopItem.SetLeftBarButtonItem(HamburgerItem.Button, false);
return(NavigationController);
}
protected virtual void ShowRootViewController(
UIViewController viewController,
MvxRootPresentationAttribute attribute,
MvxViewModelRequest request)
{
// check if viewController is a TabBarController
if (viewController is IMvxTabBarViewController)
{
TabBarViewController = viewController as IMvxTabBarViewController;
SetWindowRootViewController(viewController);
CloseMasterNavigationController();
CloseModalNavigationController();
CloseSplitViewController();
return;
}
// check if viewController is a SplitViewController
if (viewController is IMvxSplitViewController)
{
SplitViewController = viewController as IMvxSplitViewController;
SetWindowRootViewController(viewController);
CloseMasterNavigationController();
CloseModalNavigationController();
CloseTabBarViewController();
return;
}
// check if viewController is trying to initialize a navigation stack
if (attribute.WrapInNavigationController)
{
viewController = new MvxNavigationController(viewController);
MasterNavigationController = viewController as MvxNavigationController;
SetWindowRootViewController(viewController);
CloseModalNavigationController();
CloseTabBarViewController();
CloseSplitViewController();
return;
}
// last scenario: display the plain viewController as root
SetWindowRootViewController(viewController);
}
protected override async Task <bool> ShowRootViewController(UIViewController viewController, MvxRootPresentationAttribute attribute, MvxViewModelRequest request)
{
// check if viewController is a MvxSidebarPanelController
if (viewController is MvxSidebarViewController sidebarView)
{
MasterNavigationController = new MvxNavigationController();
SideBarViewController = sidebarView;
SideBarViewController.SetNavigationController(MasterNavigationController);
SetWindowRootViewController(viewController, attribute);
Mvx.IoCProvider.RegisterSingleton <IMvxSidebarViewController>(SideBarViewController);
if (!await CloseModalViewControllers())
{
return(false);
}
if (!await CloseTabBarViewController())
{
return(false);
}
if (!await CloseSplitViewController())
{
return(false);
}
CloseMasterNavigationController();
return(true);
}
else
{
SideBarViewController = null;
MasterNavigationController = null;
return(await base.ShowRootViewController(viewController, attribute, request));
}
}
