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Add mark as read on scroll functionality 

Does not yet include a setting
This commit is contained in:
everhardt 2021-10-27 20:52:26 +02:00
parent 5f4409ca1f
commit 7b8bed9ac2
2 changed files with 40 additions and 0 deletions
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22
Mac/MainWindow/Timeline/TimelineViewController.swift
View File

@ -191,6 +191,8 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
private let keyboardDelegate = TimelineKeyboardDelegate()
private var timelineShowsSeparatorsObserver: NSKeyValueObservation?
let scrollPositionQueue = CoalescingQueue(name: "Timeline Scroll Position", interval: 0.3, maxInterval: 1.0)
convenience init(delegate: TimelineDelegate) {
self.init(nibName: "TimelineTableView", bundle: nil)
self.delegate = delegate
@ -223,6 +225,12 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
NotificationCenter.default.addObserver(self, selector: #selector(containerChildrenDidChange(_:)), name: .ChildrenDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(userDefaultsDidChange(_:)), name: UserDefaults.didChangeNotification, object: nil)
if let scrollView = self.tableView.enclosingScrollView {
scrollView.contentView.postsBoundsChangedNotifications = true
NotificationCenter.default.addObserver(self, selector: #selector(scrollViewDidScroll(notification:)), name: NSView.boundsDidChangeNotification, object: scrollView.contentView)
}
didRegisterForNotifications = true
}
}
@ -324,6 +332,20 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
}
}
@objc func scrollViewDidScroll(notification: Notification){
scrollPositionQueue.add(self, #selector(scrollPositionDidChange))
}
@objc func scrollPositionDidChange(){
let firstVisibleRowIndex = tableView.rows(in: tableView.visibleRect).location
guard let unreadArticlesScrolledAway = articles.articlesAbove(position: firstVisibleRowIndex).unreadArticles() else { return }
guard let undoManager = undoManager, let markReadCommand = MarkStatusCommand(initialArticles: unreadArticlesScrolledAway, markingRead: true, undoManager: undoManager) else {
return
}
runCommand(markReadCommand)
}
@IBAction func toggleStatusOfSelectedArticles(_ sender: Any?) {
guard !selectedArticles.isEmpty else {
return

18
iOS/MasterTimeline/MasterTimelineViewController.swift
View File

@ -516,6 +516,24 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
@objc func scrollPositionDidChange() {
coordinator.timelineMiddleIndexPath = tableView.middleVisibleRow()
guard let firstVisibleRowIndexPath = tableView.indexPathsForVisibleRows?[0] else { return }
guard let firstVisibleArticle = dataSource.itemIdentifier(for: firstVisibleRowIndexPath) else {
return
}
guard let unreadArticlesScrolledAway = coordinator.articles.articlesAbove(article: firstVisibleArticle).unreadArticles() else { return }
coordinator.markAllAsRead(unreadArticlesScrolledAway)
for article in unreadArticlesScrolledAway {
if let indexPath = dataSource.indexPath(for: article) {
if let cell = tableView.cellForRow(at: indexPath) as? MasterTimelineTableViewCell {
configure(cell, article: article)
}
}
}
}
// MARK: Reloading