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added checks

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This commit is contained in:
Scott Pfeil 2021-10-18 17:03:26 -04:00
parent 7f40b9ea73
commit 66973bd4cb
1 changed files with 6 additions and 5 deletions
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11
MVMCoreUI/Containers/NavigationController.swift
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@ -172,14 +172,15 @@ extension NavigationController: MVMCoreViewManagerProtocol {
extension NavigationController: MVMCorePresentationDelegateProtocol { extension NavigationController: MVMCorePresentationDelegateProtocol {
public func navigationController(_ navigationController: UINavigationController, prepareDisplayFor viewController: UIViewController) { public func navigationController(_ navigationController: UINavigationController, prepareDisplayFor viewController: UIViewController) {
guard let newViewController = MVMCoreUIUtility.getViewControllerTraversingManagers(viewController) else { return } guard self == navigationController,
if let model = getNavigationModel(from: newViewController) { let newViewController = MVMCoreUIUtility.getViewControllerTraversingManagers(viewController),
Self.setNavigationItem(navigationController: self, navigationItemModel: model, viewController: viewController) let model = getNavigationModel(from: newViewController) else { return }
} Self.setNavigationItem(navigationController: self, navigationItemModel: model, viewController: viewController)
} }
public func navigationController(_ navigationController: UINavigationController, willDisplay viewController: UIViewController) { public func navigationController(_ navigationController: UINavigationController, willDisplay viewController: UIViewController) {
guard let newViewController = MVMCoreUIUtility.getViewControllerTraversingManagers(viewController) else { return } guard self == navigationController,
let newViewController = MVMCoreUIUtility.getViewControllerTraversingManagers(viewController) else { return }
if let controller = viewController as? (UIViewController & MVMCoreViewManagerViewControllerProtocol) { if let controller = viewController as? (UIViewController & MVMCoreViewManagerViewControllerProtocol) {
MVMCoreViewManagerViewControllerProtocolHelper.helpSetManager(self, viewController: controller) MVMCoreViewManagerViewControllerProtocolHelper.helpSetManager(self, viewController: controller)
} }