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Make First Unread scroll to first unread in timeline.

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Update Mark As Read and other unread dependent UI respond to unread count changing.
This commit is contained in:
Maurice Parker
2019-04-23 04:35:48 -05:00
parent e54056ceac
commit e1b031e6db
5 changed files with 67 additions and 51 deletions
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22
iOS/Detail/DetailViewController.swift
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@@ -26,14 +26,18 @@ class DetailViewController: UIViewController {
weak var navState: NavigationStateController?
override func viewDidLoad() {
super.viewDidLoad()
self.navigationController?.navigationItem.largeTitleDisplayMode = .never
webView.navigationDelegate = self
markAsRead()
reloadUI()
updateUI()
reloadHTML()
NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(statusesDidChange(_:)), name: .StatusesDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(articleSelectionDidChange(_:)), name: .ArticleSelectionDidChange, object: navState)
}
func markAsRead() {
@@ -42,7 +46,7 @@ class DetailViewController: UIViewController {
}
}
func reloadUI() {
func updateUI() {
guard let article = navState?.currentArticle else {
nextUnreadBarButtonItem.isEnabled = false
@@ -55,7 +59,7 @@ class DetailViewController: UIViewController {
return
}
nextUnreadBarButtonItem.isEnabled = navState?.isNextUnreadAvailable ?? false
nextUnreadBarButtonItem.isEnabled = navState?.isAnyUnreadAvailable ?? false
prevArticleBarButtonItem.isEnabled = navState?.isPrevArticleAvailable ?? false
nextArticleBarButtonItem.isEnabled = navState?.isNextArticleAvailable ?? false
@@ -83,18 +87,24 @@ class DetailViewController: UIViewController {
}
// MARK: Notifications
@objc dynamic func unreadCountDidChange(_ notification: Notification) {
updateUI()
}
@objc func statusesDidChange(_ note: Notification) {
guard let articles = note.userInfo?[Account.UserInfoKey.articles] as? Set<Article> else {
return
}
if articles.count == 1 && articles.first?.articleID == navState?.currentArticle?.articleID {
reloadUI()
updateUI()
}
}
@objc func articleSelectionDidChange(_ note: Notification) {
markAsRead()
reloadUI()
updateUI()
reloadHTML()
}