// MIT License // // Copyright (c) 2021 Daniel Gauthier // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. // // From https://github.com/danielmgauthier/ViewControllerTransitionExample // SPDX-License-Identifier: MIT import UIKit enum InteractiveDismissalType { case none case standard } extension UIViewController { func present(_ viewController: CustomPresentable, interactiveDismissalType: InteractiveDismissalType, completion: (() -> Void)? = nil) { let interactionController: InteractionControlling? switch interactiveDismissalType { case .none: interactionController = nil case .standard: interactionController = StandardInteractionController(viewController: viewController) } let transitionManager = ModalTransitionManager(interactionController: interactionController) viewController.transitionManager = transitionManager viewController.transitioningDelegate = transitionManager viewController.modalPresentationStyle = .custom present(viewController, animated: true, completion: completion) } }