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f091832e6d
- Since the UIPageViewController approach to paging had multiple issues that were proving impossible to work around, I decided to revert to the old UIScrollView-based approach.
80 lines
3.6 KiB
Swift
80 lines
3.6 KiB
Swift
//
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// HorizontalPageDelegate.swift
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// NewsBlur
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//
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// Created by David Sinclair on 2020-09-24.
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// Copyright © 2020 NewsBlur. All rights reserved.
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//
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import UIKit
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// NOTE: This isn't currently used, but may be for #1351 (gestures in vertical scrolling).
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//#warning("hack: this function is just for testing")
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//func storyViewController() -> OriginalStoryViewController {
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// let viewController = OriginalStoryViewController()
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//
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// if let appDelegate = UIApplication.shared.delegate as? NewsBlurAppDelegate {
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// let urls = ["https://dejal.com/", "https://dejus.com/", "https://yellowcottagehomestead.com/", "https://apple.com", "https://amazon.com"]
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//
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// appDelegate.activeOriginalStoryURL = URL(string: urls.randomElement() ?? "https://dejal.com/")
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// }
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//
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// _ = viewController.view
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// viewController.loadInitialStory()
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//
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// return viewController
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//}
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///// Delegate and data source of the story horizontal page view controller.
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//class HorizontalPageDelegate: NSObject {
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//}
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//
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//extension HorizontalPageDelegate: UIPageViewControllerDataSource {
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// func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController? {
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// guard let pageViewController = pageViewController as? HorizontalPageViewController, let currentViewController = viewController as? VerticalPageViewController, let detailViewController = pageViewController.detailViewController else {
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// return nil
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// }
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//
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// let pageIndex = (currentViewController.pageIndex ?? -1) - 1
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// let previousViewController = detailViewController.pageIndexIsValid(pageIndex) ? Storyboards.shared.controller(withIdentifier: .verticalPages) as? VerticalPageViewController : nil
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//
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// pageViewController.previousController = previousViewController
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// previousViewController?.horizontalPageViewController = pageViewController
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// previousViewController?.currentController = detailViewController.makeStoryController(for: pageIndex)
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//
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// return previousViewController
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// }
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//
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// func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController? {
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// guard let pageViewController = pageViewController as? HorizontalPageViewController, let currentViewController = viewController as? VerticalPageViewController, let detailViewController = pageViewController.detailViewController else {
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// return nil
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// }
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//
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// var pageIndex = (currentViewController.pageIndex ?? -1) + 1
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//
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// if pageIndex == -1 {
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// pageIndex = 0
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// }
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//
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// let nextViewController = detailViewController.pageIndexIsValid(pageIndex) ? Storyboards.shared.controller(withIdentifier: .verticalPages) as? VerticalPageViewController : nil
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//
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// pageViewController.nextController = nextViewController
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// nextViewController?.horizontalPageViewController = pageViewController
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// nextViewController?.currentController = detailViewController.makeStoryController(for: pageIndex)
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//
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// return nextViewController
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// }
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//}
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//
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//extension HorizontalPageDelegate: UIPageViewControllerDelegate {
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// func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool) {
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// guard let pageViewController = pageViewController as? HorizontalPageViewController, let detailViewController = pageViewController.detailViewController else {
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// return
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// }
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//
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// detailViewController.setStoryFromScroll(false)
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// }
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//}
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