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25 lines
777 B
Swift
25 lines
777 B
Swift
//
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// PoppableGestureRecognizerDelegate.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 11/18/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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// https://stackoverflow.com/a/41248703
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import UIKit
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final class PoppableGestureRecognizerDelegate: NSObject, UIGestureRecognizerDelegate {
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weak var navigationController: UINavigationController?
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func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
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return navigationController?.viewControllers.count ?? 0 > 1
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}
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func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
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return navigationController?.viewControllers.count ?? 0 > 2
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}
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}
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