39 lines
1.5 KiB
Swift
39 lines
1.5 KiB
Swift
//
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// PreviewViewControllerProvider.swift
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// Tusker
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//
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// Created by Shadowfacts on 10/10/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import UIKit
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import SafariServices
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protocol PreviewViewControllerProvider {
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func getPreviewViewController(forLocation location: CGPoint, sourceViewController: UIViewController) -> UIViewController?
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}
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@objc extension UITableViewController: UIViewControllerPreviewingDelegate {
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public func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController? {
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if let indexPath = tableView.indexPathForRow(at: location),
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let cell = tableView.cellForRow(at: indexPath) as? UITableViewCell & PreviewViewControllerProvider {
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let cellLocation = cell.convert(location, from: tableView)
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if let vc = cell.getPreviewViewController(forLocation: cellLocation, sourceViewController: self) {
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// previewingContext.sourceRect = tableView.rectForRow(at: indexPath)
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return vc
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}
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}
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return nil
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}
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public func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController) {
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if viewControllerToCommit is LargeImageViewController || viewControllerToCommit is SFSafariViewController {
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present(viewControllerToCommit, animated: false)
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} else {
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navigationController!.pushViewController(viewControllerToCommit, animated: false)
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}
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}
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}
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