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rsaenzi/UINavigationController+Root.swift

Last active November 28, 2019 20:55
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To add completion handlers to push, pop and popToRoot functions
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UINavigationController+Root.swift
//
// UINavigationController+Root.swift
//
// Created by Rigoberto Sáenz Imbacuán (https://www.linkedin.com/in/rsaenzi/)
// Copyright © 2017. All rights reserved.
//
import UIKit
extension UINavigationController {
func pushViewController(_ viewController: UIViewController, animated: Bool = true, completion: @escaping () -> Void) {
CATransaction.begin()
CATransaction.setCompletionBlock(completion)
pushViewController(viewController, animated: animated)
CATransaction.commit()
}
func popViewController(animated: Bool = true, completion: @escaping () -> Void) {
CATransaction.begin()
CATransaction.setCompletionBlock(completion)
popViewController(animated: animated)
CATransaction.commit()
}
func popToRootViewController(animated: Bool = true, completion: @escaping () -> Void) {
CATransaction.begin()
CATransaction.setCompletionBlock(completion)
popToRootViewController(animated: animated)
CATransaction.commit()
}
}
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