A convenient navigationController inherited from UINavigationController. LxNavigationController add a powerful gesture you can pop view controller only if you sweep the screen from left the right.
You only need drag LxNavigationController.swift to your project.
Minimum support iOS version: iOS 7.0
let nc = LxNavigationController(rootViewController: YOUR_VIEW_CONTROLLER)
......
navigationController?.pushViewController(NEW_VIEW_CONTROLLER, animated: true)
......
LxNavigationController is available under the Apache License 2.0. See the LICENSE file for more info.