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6eb0991768
Updated IssuesViewController and NotificationsViewController to conform to FeedSelectionProviding Updated NotificationsViewController to show the placeholder when toggling the filter Updated the SplitViewDelegate to depend on the current selection rather than a placeholder view
37 lines
1.1 KiB
Swift
37 lines
1.1 KiB
Swift
//
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// SplitViewControllerDelegate.swift
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// Freetime
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//
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// Created by Ryan Nystrom on 6/25/17.
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// Copyright © 2017 Ryan Nystrom. All rights reserved.
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//
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import UIKit
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final class SplitViewControllerDelegate: UISplitViewControllerDelegate {
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private func containsSelection(in primaryViewController: UIViewController) -> Bool {
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guard let nav = primaryViewController as? UINavigationController else { return false }
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if let provider = nav.topViewController as? FeedSelectionProviding {
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return provider.feedContainsSelection
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}
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if let nav = nav.topViewController as? UINavigationController,
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let provider = nav.topViewController as? FeedSelectionProviding {
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return provider.feedContainsSelection
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}
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return false
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}
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func splitViewController(
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_ splitViewController: UISplitViewController,
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collapseSecondary secondaryViewController: UIViewController,
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onto primaryViewController: UIViewController
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) -> Bool {
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return !containsSelection(in: primaryViewController)
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}
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}
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