mirror of
https://github.com/Ranchero-Software/NetNewsWire
synced 2025-08-12 06:26:36 +00:00
Continue reconciling names with 6.1.6-ios branch.
This commit is contained in:
Brent Simmons
987
iOS/MainTimeline/MainTimelineViewController.swift
Normal file
987
iOS/MainTimeline/MainTimelineViewController.swift
Normal file
@@ -0,0 +1,987 @@
|
||||
//
|
||||
// MainTimelineViewController.swift
|
||||
// NetNewsWire
|
||||
//
|
||||
// Created by Maurice Parker on 4/8/19.
|
||||
// Copyright © 2019 Ranchero Software. All rights reserved.
|
||||
//
|
||||
|
||||
import UIKit
|
||||
import RSCore
|
||||
import Account
|
||||
import Articles
|
||||
|
||||
class MainTimelineViewController: UITableViewController, UndoableCommandRunner {
|
||||
|
||||
private var numberOfTextLines = 0
|
||||
private var iconSize = IconSize.medium
|
||||
private lazy var feedTapGestureRecognizer = UITapGestureRecognizer(target: self, action:#selector(showFeedInspector(_:)))
|
||||
|
||||
private var refreshProgressView: RefreshProgressView?
|
||||
|
||||
@IBOutlet weak var markAllAsReadButton: UIBarButtonItem!
|
||||
|
||||
private var filterButton: UIBarButtonItem!
|
||||
private var firstUnreadButton: UIBarButtonItem!
|
||||
|
||||
private lazy var dataSource = makeDataSource()
|
||||
private let searchController = UISearchController(searchResultsController: nil)
|
||||
|
||||
weak var coordinator: SceneCoordinator!
|
||||
var undoableCommands = [UndoableCommand]()
|
||||
let scrollPositionQueue = CoalescingQueue(name: "Timeline Scroll Position", interval: 0.3, maxInterval: 1.0)
|
||||
|
||||
private let keyboardManager = KeyboardManager(type: .timeline)
|
||||
override var keyCommands: [UIKeyCommand]? {
|
||||
|
||||
// If the first responder is the WKWebView (PreloadedWebView) we don't want to supply any keyboard
|
||||
// commands that the system is looking for by going up the responder chain. They will interfere with
|
||||
// the WKWebViews built in hardware keyboard shortcuts, specifically the up and down arrow keys.
|
||||
guard let current = UIResponder.currentFirstResponder, !(current is PreloadedWebView) else { return nil }
|
||||
|
||||
return keyboardManager.keyCommands
|
||||
}
|
||||
|
||||
override var canBecomeFirstResponder: Bool {
|
||||
return true
|
||||
}
|
||||
|
||||
override func viewDidLoad() {
|
||||
|
||||
super.viewDidLoad()
|
||||
|
||||
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(feedIconDidBecomeAvailable(_:)), name: .FeedIconDidBecomeAvailable, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(avatarDidBecomeAvailable(_:)), name: .AvatarDidBecomeAvailable, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(faviconDidBecomeAvailable(_:)), name: .FaviconDidBecomeAvailable, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(userDefaultsDidChange(_:)), name: UserDefaults.didChangeNotification, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange), name: .DisplayNameDidChange, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(willEnterForeground(_:)), name: UIApplication.willEnterForegroundNotification, object: nil)
|
||||
|
||||
// Initialize Programmatic Buttons
|
||||
filterButton = UIBarButtonItem(image: AppAssets.filterInactiveImage, style: .plain, target: self, action: #selector(toggleFilter(_:)))
|
||||
firstUnreadButton = UIBarButtonItem(image: AppAssets.nextUnreadArticleImage, style: .plain, target: self, action: #selector(firstUnread(_:)))
|
||||
|
||||
// Setup the Search Controller
|
||||
searchController.delegate = self
|
||||
searchController.searchResultsUpdater = self
|
||||
searchController.obscuresBackgroundDuringPresentation = false
|
||||
searchController.searchBar.delegate = self
|
||||
searchController.searchBar.placeholder = NSLocalizedString("Search Articles", comment: "Search Articles")
|
||||
searchController.searchBar.scopeButtonTitles = [
|
||||
NSLocalizedString("Here", comment: "Here"),
|
||||
NSLocalizedString("All Articles", comment: "All Articles")
|
||||
]
|
||||
navigationItem.searchController = searchController
|
||||
definesPresentationContext = true
|
||||
|
||||
// Configure the table
|
||||
tableView.dataSource = dataSource
|
||||
tableView.isPrefetchingEnabled = false
|
||||
|
||||
numberOfTextLines = AppDefaults.shared.timelineNumberOfLines
|
||||
iconSize = AppDefaults.shared.timelineIconSize
|
||||
resetEstimatedRowHeight()
|
||||
|
||||
if let titleView = Bundle.main.loadNibNamed("TimelineTitleView", owner: self, options: nil)?[0] as? MainTimelineTitleView {
|
||||
navigationItem.titleView = titleView
|
||||
}
|
||||
|
||||
refreshControl = UIRefreshControl()
|
||||
refreshControl!.addTarget(self, action: #selector(refreshAccounts(_:)), for: .valueChanged)
|
||||
|
||||
configureToolbar()
|
||||
resetUI(resetScroll: true)
|
||||
|
||||
// Load the table and then scroll to the saved position if available
|
||||
applyChanges(animated: false) {
|
||||
if let restoreIndexPath = self.coordinator.timelineMiddleIndexPath {
|
||||
self.tableView.scrollToRow(at: restoreIndexPath, at: .middle, animated: false)
|
||||
}
|
||||
}
|
||||
|
||||
// Disable swipe back on iPad Mice
|
||||
guard let gesture = self.navigationController?.interactivePopGestureRecognizer as? UIPanGestureRecognizer else {
|
||||
return
|
||||
}
|
||||
gesture.allowedScrollTypesMask = []
|
||||
}
|
||||
|
||||
override func viewWillAppear(_ animated: Bool) {
|
||||
// If the nav bar is hidden, fade it in to avoid it showing stuff as it is getting laid out
|
||||
if navigationController?.navigationBar.isHidden ?? false {
|
||||
navigationController?.navigationBar.alpha = 0
|
||||
}
|
||||
}
|
||||
|
||||
override func viewDidAppear(_ animated: Bool) {
|
||||
super.viewDidAppear(true)
|
||||
coordinator.isTimelineViewControllerPending = false
|
||||
|
||||
if navigationController?.navigationBar.alpha == 0 {
|
||||
UIView.animate(withDuration: 0.5) {
|
||||
self.navigationController?.navigationBar.alpha = 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: Actions
|
||||
|
||||
@objc func openInBrowser(_ sender: Any?) {
|
||||
coordinator.showBrowserForCurrentArticle()
|
||||
}
|
||||
|
||||
@objc func openInAppBrowser(_ sender: Any?) {
|
||||
coordinator.showInAppBrowser()
|
||||
}
|
||||
|
||||
@IBAction func toggleFilter(_ sender: Any) {
|
||||
coordinator.toggleReadArticlesFilter()
|
||||
}
|
||||
|
||||
@IBAction func markAllAsRead(_ sender: Any) {
|
||||
let title = NSLocalizedString("Mark All as Read", comment: "Mark All as Read")
|
||||
|
||||
if let source = sender as? UIBarButtonItem {
|
||||
MarkAsReadAlertController.confirm(self, coordinator: coordinator, confirmTitle: title, sourceType: source) { [weak self] in
|
||||
self?.coordinator.markAllAsReadInTimeline()
|
||||
}
|
||||
}
|
||||
|
||||
if let _ = sender as? UIKeyCommand {
|
||||
guard let indexPath = tableView.indexPathForSelectedRow, let contentView = tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return
|
||||
}
|
||||
|
||||
MarkAsReadAlertController.confirm(self, coordinator: coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
|
||||
self?.coordinator.markAllAsReadInTimeline()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@IBAction func firstUnread(_ sender: Any) {
|
||||
coordinator.selectFirstUnread()
|
||||
}
|
||||
|
||||
@objc func refreshAccounts(_ sender: Any) {
|
||||
refreshControl?.endRefreshing()
|
||||
|
||||
// This is a hack to make sure that an error dialog doesn't interfere with dismissing the refreshControl.
|
||||
// If the error dialog appears too closely to the call to endRefreshing, then the refreshControl never disappears.
|
||||
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
|
||||
appDelegate.manualRefresh(errorHandler: ErrorHandler.present(self))
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: Keyboard shortcuts
|
||||
|
||||
@objc func selectNextUp(_ sender: Any?) {
|
||||
coordinator.selectPrevArticle()
|
||||
}
|
||||
|
||||
@objc func selectNextDown(_ sender: Any?) {
|
||||
coordinator.selectNextArticle()
|
||||
}
|
||||
|
||||
@objc func navigateToSidebar(_ sender: Any?) {
|
||||
coordinator.navigateToFeeds()
|
||||
}
|
||||
|
||||
@objc func navigateToDetail(_ sender: Any?) {
|
||||
coordinator.navigateToDetail()
|
||||
}
|
||||
|
||||
@objc func showFeedInspector(_ sender: Any?) {
|
||||
coordinator.showFeedInspector()
|
||||
}
|
||||
|
||||
// MARK: API
|
||||
|
||||
func restoreSelectionIfNecessary(adjustScroll: Bool) {
|
||||
if let article = coordinator.currentArticle, let indexPath = dataSource.indexPath(for: article) {
|
||||
if adjustScroll {
|
||||
tableView.selectRowAndScrollIfNotVisible(at: indexPath, animations: [])
|
||||
} else {
|
||||
tableView.selectRow(at: indexPath, animated: false, scrollPosition: .none)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func reinitializeArticles(resetScroll: Bool) {
|
||||
resetUI(resetScroll: resetScroll)
|
||||
}
|
||||
|
||||
func reloadArticles(animated: Bool) {
|
||||
applyChanges(animated: animated)
|
||||
}
|
||||
|
||||
func updateArticleSelection(animations: Animations) {
|
||||
if let article = coordinator.currentArticle, let indexPath = dataSource.indexPath(for: article) {
|
||||
if tableView.indexPathForSelectedRow != indexPath {
|
||||
tableView.selectRowAndScrollIfNotVisible(at: indexPath, animations: animations)
|
||||
}
|
||||
} else {
|
||||
tableView.selectRow(at: nil, animated: animations.contains(.select), scrollPosition: .none)
|
||||
}
|
||||
|
||||
updateUI()
|
||||
}
|
||||
|
||||
func updateUI() {
|
||||
refreshProgressView?.update()
|
||||
updateTitleUnreadCount()
|
||||
updateToolbar()
|
||||
}
|
||||
|
||||
func hideSearch() {
|
||||
navigationItem.searchController?.isActive = false
|
||||
}
|
||||
|
||||
func showSearchAll() {
|
||||
navigationItem.searchController?.isActive = true
|
||||
navigationItem.searchController?.searchBar.selectedScopeButtonIndex = 1
|
||||
navigationItem.searchController?.searchBar.becomeFirstResponder()
|
||||
}
|
||||
|
||||
func focus() {
|
||||
becomeFirstResponder()
|
||||
}
|
||||
|
||||
// MARK: - Table view
|
||||
|
||||
override func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
|
||||
guard let article = dataSource.itemIdentifier(for: indexPath) else { return nil }
|
||||
guard !article.status.read || article.isAvailableToMarkUnread else { return nil }
|
||||
|
||||
// Set up the read action
|
||||
let readTitle = article.status.read ?
|
||||
NSLocalizedString("Mark as Unread", comment: "Mark as Unread") :
|
||||
NSLocalizedString("Mark as Read", comment: "Mark as Read")
|
||||
|
||||
let readAction = UIContextualAction(style: .normal, title: readTitle) { [weak self] (action, view, completion) in
|
||||
self?.coordinator.toggleRead(article)
|
||||
completion(true)
|
||||
}
|
||||
|
||||
readAction.image = article.status.read ? AppAssets.circleClosedImage : AppAssets.circleOpenImage
|
||||
readAction.backgroundColor = AppAssets.primaryAccentColor
|
||||
|
||||
return UISwipeActionsConfiguration(actions: [readAction])
|
||||
}
|
||||
|
||||
override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
|
||||
|
||||
guard let article = dataSource.itemIdentifier(for: indexPath) else { return nil }
|
||||
|
||||
// Set up the star action
|
||||
let starTitle = article.status.starred ?
|
||||
NSLocalizedString("Unstar", comment: "Unstar") :
|
||||
NSLocalizedString("Star", comment: "Star")
|
||||
|
||||
let starAction = UIContextualAction(style: .normal, title: starTitle) { [weak self] (action, view, completion) in
|
||||
self?.coordinator.toggleStar(article)
|
||||
completion(true)
|
||||
}
|
||||
|
||||
starAction.image = article.status.starred ? AppAssets.starOpenImage : AppAssets.starClosedImage
|
||||
starAction.backgroundColor = AppAssets.starColor
|
||||
|
||||
// Set up the read action
|
||||
let moreTitle = NSLocalizedString("More", comment: "More")
|
||||
let moreAction = UIContextualAction(style: .normal, title: moreTitle) { [weak self] (action, view, completion) in
|
||||
|
||||
if let self = self {
|
||||
|
||||
let alert = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
|
||||
if let popoverController = alert.popoverPresentationController {
|
||||
popoverController.sourceView = view
|
||||
popoverController.sourceRect = CGRect(x: view.frame.size.width/2, y: view.frame.size.height/2, width: 1, height: 1)
|
||||
}
|
||||
|
||||
if let action = self.markAboveAsReadAlertAction(article, indexPath: indexPath, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
if let action = self.markBelowAsReadAlertAction(article, indexPath: indexPath, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
if let action = self.discloseFeedAlertAction(article, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
if let action = self.markAllInFeedAsReadAlertAction(article, indexPath: indexPath, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
if let action = self.openInBrowserAlertAction(article, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
if let action = self.shareAlertAction(article, indexPath: indexPath, completion: completion) {
|
||||
alert.addAction(action)
|
||||
}
|
||||
|
||||
let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
|
||||
alert.addAction(UIAlertAction(title: cancelTitle, style: .cancel) { _ in
|
||||
completion(true)
|
||||
})
|
||||
|
||||
self.present(alert, animated: true)
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
moreAction.image = AppAssets.moreImage
|
||||
moreAction.backgroundColor = UIColor.systemGray
|
||||
|
||||
return UISwipeActionsConfiguration(actions: [starAction, moreAction])
|
||||
|
||||
}
|
||||
|
||||
override func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
|
||||
|
||||
guard let article = dataSource.itemIdentifier(for: indexPath) else { return nil }
|
||||
|
||||
return UIContextMenuConfiguration(identifier: indexPath.row as NSCopying, previewProvider: nil, actionProvider: { [weak self] suggestedActions in
|
||||
|
||||
guard let self = self else { return nil }
|
||||
|
||||
var menuElements = [UIMenuElement]()
|
||||
|
||||
var markActions = [UIAction]()
|
||||
if let action = self.toggleArticleReadStatusAction(article) {
|
||||
markActions.append(action)
|
||||
}
|
||||
markActions.append(self.toggleArticleStarStatusAction(article))
|
||||
if let action = self.markAboveAsReadAction(article, indexPath: indexPath) {
|
||||
markActions.append(action)
|
||||
}
|
||||
if let action = self.markBelowAsReadAction(article, indexPath: indexPath) {
|
||||
markActions.append(action)
|
||||
}
|
||||
menuElements.append(UIMenu(title: "", options: .displayInline, children: markActions))
|
||||
|
||||
var secondaryActions = [UIAction]()
|
||||
if let action = self.discloseFeedAction(article) {
|
||||
secondaryActions.append(action)
|
||||
}
|
||||
if let action = self.markAllInFeedAsReadAction(article, indexPath: indexPath) {
|
||||
secondaryActions.append(action)
|
||||
}
|
||||
if !secondaryActions.isEmpty {
|
||||
menuElements.append(UIMenu(title: "", options: .displayInline, children: secondaryActions))
|
||||
}
|
||||
|
||||
var copyActions = [UIAction]()
|
||||
if let action = self.copyArticleURLAction(article) {
|
||||
copyActions.append(action)
|
||||
}
|
||||
if let action = self.copyExternalURLAction(article) {
|
||||
copyActions.append(action)
|
||||
}
|
||||
if !copyActions.isEmpty {
|
||||
menuElements.append(UIMenu(title: "", options: .displayInline, children: copyActions))
|
||||
}
|
||||
|
||||
if let action = self.openInBrowserAction(article) {
|
||||
menuElements.append(UIMenu(title: "", options: .displayInline, children: [action]))
|
||||
}
|
||||
|
||||
if let action = self.shareAction(article, indexPath: indexPath) {
|
||||
menuElements.append(UIMenu(title: "", options: .displayInline, children: [action]))
|
||||
}
|
||||
|
||||
return UIMenu(title: "", children: menuElements)
|
||||
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
override func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
|
||||
guard let row = configuration.identifier as? Int,
|
||||
let cell = tableView.cellForRow(at: IndexPath(row: row, section: 0)) else {
|
||||
return nil
|
||||
}
|
||||
|
||||
return UITargetedPreview(view: cell, parameters: CroppingPreviewParameters(view: cell))
|
||||
}
|
||||
|
||||
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
||||
becomeFirstResponder()
|
||||
let article = dataSource.itemIdentifier(for: indexPath)
|
||||
coordinator.selectArticle(article, animations: [.scroll, .select, .navigation])
|
||||
}
|
||||
|
||||
override func scrollViewDidScroll(_ scrollView: UIScrollView) {
|
||||
scrollPositionQueue.add(self, #selector(scrollPositionDidChange))
|
||||
}
|
||||
|
||||
// MARK: Notifications
|
||||
|
||||
@objc dynamic func unreadCountDidChange(_ notification: Notification) {
|
||||
updateUI()
|
||||
}
|
||||
|
||||
@objc func statusesDidChange(_ note: Notification) {
|
||||
guard let articleIDs = note.userInfo?[Account.UserInfoKey.articleIDs] as? Set<String>, !articleIDs.isEmpty else {
|
||||
return
|
||||
}
|
||||
|
||||
let visibleArticles = tableView.indexPathsForVisibleRows!.compactMap { return dataSource.itemIdentifier(for: $0) }
|
||||
let visibleUpdatedArticles = visibleArticles.filter { articleIDs.contains($0.articleID) }
|
||||
|
||||
for article in visibleUpdatedArticles {
|
||||
if let indexPath = dataSource.indexPath(for: article) {
|
||||
if let cell = tableView.cellForRow(at: indexPath) as? MainTimelineTableViewCell {
|
||||
configure(cell, article: article)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@objc func feedIconDidBecomeAvailable(_ note: Notification) {
|
||||
|
||||
if let titleView = navigationItem.titleView as? MainTimelineTitleView {
|
||||
titleView.iconView.iconImage = coordinator.timelineIconImage
|
||||
}
|
||||
|
||||
guard let feed = note.userInfo?[UserInfoKey.feed] as? Feed else {
|
||||
return
|
||||
}
|
||||
if let indexPaths = tableView.indexPathsForVisibleRows {
|
||||
for indexPath in indexPaths {
|
||||
guard let article = dataSource.itemIdentifier(for: indexPath) else {
|
||||
continue
|
||||
}
|
||||
if article.feed == feed, let cell = tableView.cellForRow(at: indexPath) as? MainTimelineTableViewCell, let image = iconImageFor(article) {
|
||||
cell.setIconImage(image)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@objc func avatarDidBecomeAvailable(_ note: Notification) {
|
||||
guard coordinator.showIcons, let avatarURL = note.userInfo?[UserInfoKey.url] as? String else {
|
||||
return
|
||||
}
|
||||
if let indexPaths = tableView.indexPathsForVisibleRows {
|
||||
for indexPath in indexPaths {
|
||||
guard let article = dataSource.itemIdentifier(for: indexPath), let authors = article.authors, !authors.isEmpty else {
|
||||
continue
|
||||
}
|
||||
for author in authors {
|
||||
if author.avatarURL == avatarURL, let cell = tableView.cellForRow(at: indexPath) as? MainTimelineTableViewCell, let image = iconImageFor(article) {
|
||||
cell.setIconImage(image)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@objc func faviconDidBecomeAvailable(_ note: Notification) {
|
||||
if let titleView = navigationItem.titleView as? MainTimelineTitleView {
|
||||
titleView.iconView.iconImage = coordinator.timelineIconImage
|
||||
}
|
||||
if coordinator.showIcons {
|
||||
queueReloadAvailableCells()
|
||||
}
|
||||
}
|
||||
|
||||
@objc func userDefaultsDidChange(_ note: Notification) {
|
||||
DispatchQueue.main.async {
|
||||
if self.numberOfTextLines != AppDefaults.shared.timelineNumberOfLines || self.iconSize != AppDefaults.shared.timelineIconSize {
|
||||
self.numberOfTextLines = AppDefaults.shared.timelineNumberOfLines
|
||||
self.iconSize = AppDefaults.shared.timelineIconSize
|
||||
self.resetEstimatedRowHeight()
|
||||
self.reloadAllVisibleCells()
|
||||
}
|
||||
self.updateToolbar()
|
||||
}
|
||||
}
|
||||
|
||||
@objc func contentSizeCategoryDidChange(_ note: Notification) {
|
||||
reloadAllVisibleCells()
|
||||
}
|
||||
|
||||
@objc func displayNameDidChange(_ note: Notification) {
|
||||
if let titleView = navigationItem.titleView as? MainTimelineTitleView {
|
||||
titleView.label.text = coordinator.timelineFeed?.nameForDisplay
|
||||
}
|
||||
}
|
||||
|
||||
@objc func willEnterForeground(_ note: Notification) {
|
||||
updateUI()
|
||||
}
|
||||
|
||||
@objc func scrollPositionDidChange() {
|
||||
coordinator.timelineMiddleIndexPath = tableView.middleVisibleRow()
|
||||
}
|
||||
|
||||
// MARK: Reloading
|
||||
|
||||
func queueReloadAvailableCells() {
|
||||
CoalescingQueue.standard.add(self, #selector(reloadAllVisibleCells))
|
||||
}
|
||||
|
||||
@objc private func reloadAllVisibleCells() {
|
||||
let visibleArticles = tableView.indexPathsForVisibleRows!.compactMap { return dataSource.itemIdentifier(for: $0) }
|
||||
reloadCells(visibleArticles)
|
||||
}
|
||||
|
||||
private func reloadCells(_ articles: [Article]) {
|
||||
var snapshot = dataSource.snapshot()
|
||||
snapshot.reloadItems(articles)
|
||||
dataSource.apply(snapshot, animatingDifferences: false) { [weak self] in
|
||||
self?.restoreSelectionIfNecessary(adjustScroll: false)
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: Cell Configuring
|
||||
|
||||
private func resetEstimatedRowHeight() {
|
||||
|
||||
let prototypeID = "prototype"
|
||||
let status = ArticleStatus(articleID: prototypeID, read: false, starred: false, dateArrived: Date())
|
||||
let prototypeArticle = Article(accountID: prototypeID, articleID: prototypeID, feedID: prototypeID, uniqueID: prototypeID, title: Constants.prototypeText, contentHTML: nil, contentText: nil, url: nil, externalURL: nil, summary: nil, imageURL: nil, datePublished: nil, dateModified: nil, authors: nil, status: status)
|
||||
|
||||
let prototypeCellData = MainTimelineCellData(article: prototypeArticle, showFeedName: .feed, feedName: "Prototype Feed Name", byline: nil, iconImage: nil, showIcon: false, featuredImage: nil, numberOfLines: numberOfTextLines, iconSize: iconSize)
|
||||
|
||||
if UIApplication.shared.preferredContentSizeCategory.isAccessibilityCategory {
|
||||
let layout = MainTimelineAccessibilityCellLayout(width: tableView.bounds.width, insets: tableView.safeAreaInsets, cellData: prototypeCellData)
|
||||
tableView.estimatedRowHeight = layout.height
|
||||
} else {
|
||||
let layout = MainTimelineDefaultCellLayout(width: tableView.bounds.width, insets: tableView.safeAreaInsets, cellData: prototypeCellData)
|
||||
tableView.estimatedRowHeight = layout.height
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// MARK: Searching
|
||||
|
||||
extension MainTimelineViewController: UISearchControllerDelegate {
|
||||
|
||||
func willPresentSearchController(_ searchController: UISearchController) {
|
||||
coordinator.beginSearching()
|
||||
searchController.searchBar.showsScopeBar = true
|
||||
}
|
||||
|
||||
func willDismissSearchController(_ searchController: UISearchController) {
|
||||
coordinator.endSearching()
|
||||
searchController.searchBar.showsScopeBar = false
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
extension MainTimelineViewController: UISearchResultsUpdating {
|
||||
|
||||
func updateSearchResults(for searchController: UISearchController) {
|
||||
let searchScope = SearchScope(rawValue: searchController.searchBar.selectedScopeButtonIndex)!
|
||||
coordinator.searchArticles(searchController.searchBar.text!, searchScope)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
extension MainTimelineViewController: UISearchBarDelegate {
|
||||
func searchBar(_ searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int) {
|
||||
let searchScope = SearchScope(rawValue: selectedScope)!
|
||||
coordinator.searchArticles(searchBar.text!, searchScope)
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: Private
|
||||
|
||||
private extension MainTimelineViewController {
|
||||
|
||||
func configureToolbar() {
|
||||
|
||||
guard !coordinator.isThreePanelMode else {
|
||||
return
|
||||
}
|
||||
|
||||
guard let refreshProgressView = Bundle.main.loadNibNamed("RefreshProgressView", owner: self, options: nil)?[0] as? RefreshProgressView else {
|
||||
return
|
||||
}
|
||||
|
||||
self.refreshProgressView = refreshProgressView
|
||||
let refreshProgressItemButton = UIBarButtonItem(customView: refreshProgressView)
|
||||
toolbarItems?.insert(refreshProgressItemButton, at: 2)
|
||||
}
|
||||
|
||||
func resetUI(resetScroll: Bool) {
|
||||
|
||||
title = coordinator.timelineFeed?.nameForDisplay ?? "Timeline"
|
||||
|
||||
if let titleView = navigationItem.titleView as? MainTimelineTitleView {
|
||||
let timelineIconImage = coordinator.timelineIconImage
|
||||
titleView.iconView.iconImage = timelineIconImage
|
||||
if let preferredColor = timelineIconImage?.preferredColor {
|
||||
titleView.iconView.tintColor = UIColor(cgColor: preferredColor)
|
||||
} else {
|
||||
titleView.iconView.tintColor = nil
|
||||
}
|
||||
|
||||
titleView.label.text = coordinator.timelineFeed?.nameForDisplay
|
||||
updateTitleUnreadCount()
|
||||
|
||||
if coordinator.timelineFeed is Feed {
|
||||
titleView.buttonize()
|
||||
titleView.addGestureRecognizer(feedTapGestureRecognizer)
|
||||
} else {
|
||||
titleView.debuttonize()
|
||||
titleView.removeGestureRecognizer(feedTapGestureRecognizer)
|
||||
}
|
||||
|
||||
navigationItem.titleView = titleView
|
||||
}
|
||||
|
||||
switch coordinator.timelineDefaultReadFilterType {
|
||||
case .none, .read:
|
||||
navigationItem.rightBarButtonItem = filterButton
|
||||
case .alwaysRead:
|
||||
navigationItem.rightBarButtonItem = nil
|
||||
}
|
||||
|
||||
if coordinator.isReadArticlesFiltered {
|
||||
filterButton?.image = AppAssets.filterActiveImage
|
||||
filterButton?.accLabelText = NSLocalizedString("Selected - Filter Read Articles", comment: "Selected - Filter Read Articles")
|
||||
} else {
|
||||
filterButton?.image = AppAssets.filterInactiveImage
|
||||
filterButton?.accLabelText = NSLocalizedString("Filter Read Articles", comment: "Filter Read Articles")
|
||||
}
|
||||
|
||||
tableView.selectRow(at: nil, animated: false, scrollPosition: .top)
|
||||
|
||||
if resetScroll {
|
||||
let snapshot = dataSource.snapshot()
|
||||
if snapshot.sectionIdentifiers.count > 0 && snapshot.itemIdentifiers(inSection: 0).count > 0 {
|
||||
tableView.scrollToRow(at: IndexPath(row: 0, section: 0), at: .top, animated: false)
|
||||
}
|
||||
}
|
||||
|
||||
updateToolbar()
|
||||
}
|
||||
|
||||
func updateToolbar() {
|
||||
guard firstUnreadButton != nil else { return }
|
||||
|
||||
markAllAsReadButton.isEnabled = coordinator.isTimelineUnreadAvailable
|
||||
firstUnreadButton.isEnabled = coordinator.isTimelineUnreadAvailable
|
||||
|
||||
if coordinator.isRootSplitCollapsed {
|
||||
if let toolbarItems = toolbarItems, toolbarItems.last != firstUnreadButton {
|
||||
var items = toolbarItems
|
||||
items.append(firstUnreadButton)
|
||||
setToolbarItems(items, animated: false)
|
||||
}
|
||||
} else {
|
||||
if let toolbarItems = toolbarItems, toolbarItems.last == firstUnreadButton {
|
||||
let items = Array(toolbarItems[0..<toolbarItems.count - 1])
|
||||
setToolbarItems(items, animated: false)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func updateTitleUnreadCount() {
|
||||
if let titleView = navigationItem.titleView as? MainTimelineTitleView {
|
||||
titleView.unreadCountView.unreadCount = coordinator.timelineUnreadCount
|
||||
}
|
||||
}
|
||||
|
||||
func applyChanges(animated: Bool, completion: (() -> Void)? = nil) {
|
||||
if coordinator.articles.count == 0 {
|
||||
tableView.rowHeight = tableView.estimatedRowHeight
|
||||
} else {
|
||||
tableView.rowHeight = UITableView.automaticDimension
|
||||
}
|
||||
|
||||
var snapshot = NSDiffableDataSourceSnapshot<Int, Article>()
|
||||
snapshot.appendSections([0])
|
||||
snapshot.appendItems(coordinator.articles, toSection: 0)
|
||||
|
||||
dataSource.apply(snapshot, animatingDifferences: animated) { [weak self] in
|
||||
self?.restoreSelectionIfNecessary(adjustScroll: false)
|
||||
completion?()
|
||||
}
|
||||
}
|
||||
|
||||
func makeDataSource() -> UITableViewDiffableDataSource<Int, Article> {
|
||||
let dataSource: UITableViewDiffableDataSource<Int, Article> =
|
||||
MainTimelineDataSource(tableView: tableView, cellProvider: { [weak self] tableView, indexPath, article in
|
||||
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! MainTimelineTableViewCell
|
||||
self?.configure(cell, article: article)
|
||||
return cell
|
||||
})
|
||||
dataSource.defaultRowAnimation = .middle
|
||||
return dataSource
|
||||
}
|
||||
|
||||
func configure(_ cell: MainTimelineTableViewCell, article: Article) {
|
||||
|
||||
let iconImage = iconImageFor(article)
|
||||
let featuredImage = featuredImageFor(article)
|
||||
|
||||
let showFeedNames = coordinator.showFeedNames
|
||||
let showIcon = coordinator.showIcons && iconImage != nil
|
||||
cell.cellData = MainTimelineCellData(article: article, showFeedName: showFeedNames, feedName: article.feed?.nameForDisplay, byline: article.byline(), iconImage: iconImage, showIcon: showIcon, featuredImage: featuredImage, numberOfLines: numberOfTextLines, iconSize: iconSize)
|
||||
|
||||
}
|
||||
|
||||
func iconImageFor(_ article: Article) -> IconImage? {
|
||||
if !coordinator.showIcons {
|
||||
return nil
|
||||
}
|
||||
return article.iconImage()
|
||||
}
|
||||
|
||||
func featuredImageFor(_ article: Article) -> UIImage? {
|
||||
if let link = article.imageLink, let data = appDelegate.imageDownloader.image(for: link) {
|
||||
return RSImage(data: data)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func toggleArticleReadStatusAction(_ article: Article) -> UIAction? {
|
||||
guard !article.status.read || article.isAvailableToMarkUnread else { return nil }
|
||||
|
||||
let title = article.status.read ?
|
||||
NSLocalizedString("Mark as Unread", comment: "Mark as Unread") :
|
||||
NSLocalizedString("Mark as Read", comment: "Mark as Read")
|
||||
let image = article.status.read ? AppAssets.circleClosedImage : AppAssets.circleOpenImage
|
||||
|
||||
let action = UIAction(title: title, image: image) { [weak self] action in
|
||||
self?.coordinator.toggleRead(article)
|
||||
}
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
func toggleArticleStarStatusAction(_ article: Article) -> UIAction {
|
||||
|
||||
let title = article.status.starred ?
|
||||
NSLocalizedString("Mark as Unstarred", comment: "Mark as Unstarred") :
|
||||
NSLocalizedString("Mark as Starred", comment: "Mark as Starred")
|
||||
let image = article.status.starred ? AppAssets.starOpenImage : AppAssets.starClosedImage
|
||||
|
||||
let action = UIAction(title: title, image: image) { [weak self] action in
|
||||
self?.coordinator.toggleStar(article)
|
||||
}
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
func markAboveAsReadAction(_ article: Article, indexPath: IndexPath) -> UIAction? {
|
||||
guard coordinator.canMarkAboveAsRead(for: article), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let title = NSLocalizedString("Mark Above as Read", comment: "Mark Above as Read")
|
||||
let image = AppAssets.markAboveAsReadImage
|
||||
let action = UIAction(title: title, image: image) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
|
||||
self?.coordinator.markAboveAsRead(article)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func markBelowAsReadAction(_ article: Article, indexPath: IndexPath) -> UIAction? {
|
||||
guard coordinator.canMarkBelowAsRead(for: article), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let title = NSLocalizedString("Mark Below as Read", comment: "Mark Below as Read")
|
||||
let image = AppAssets.markBelowAsReadImage
|
||||
let action = UIAction(title: title, image: image) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
|
||||
self?.coordinator.markBelowAsRead(article)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func markAboveAsReadAlertAction(_ article: Article, indexPath: IndexPath, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard coordinator.canMarkAboveAsRead(for: article), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let title = NSLocalizedString("Mark Above as Read", comment: "Mark Above as Read")
|
||||
let cancel = {
|
||||
completion(true)
|
||||
}
|
||||
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView, cancelCompletion: cancel) { [weak self] in
|
||||
self?.coordinator.markAboveAsRead(article)
|
||||
completion(true)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func markBelowAsReadAlertAction(_ article: Article, indexPath: IndexPath, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard coordinator.canMarkBelowAsRead(for: article), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let title = NSLocalizedString("Mark Below as Read", comment: "Mark Below as Read")
|
||||
let cancel = {
|
||||
completion(true)
|
||||
}
|
||||
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView, cancelCompletion: cancel) { [weak self] in
|
||||
self?.coordinator.markBelowAsRead(article)
|
||||
completion(true)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func discloseFeedAction(_ article: Article) -> UIAction? {
|
||||
guard let feed = article.feed,
|
||||
!coordinator.timelineFeedIsEqualTo(feed) else { return nil }
|
||||
|
||||
let title = NSLocalizedString("Go to Feed", comment: "Go to Feed")
|
||||
let action = UIAction(title: title, image: AppAssets.openInSidebarImage) { [weak self] action in
|
||||
self?.coordinator.discloseFeed(feed, animations: [.scroll, .navigation])
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func discloseFeedAlertAction(_ article: Article, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard let feed = article.feed,
|
||||
!coordinator.timelineFeedIsEqualTo(feed) else { return nil }
|
||||
|
||||
let title = NSLocalizedString("Go to Feed", comment: "Go to Feed")
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
self?.coordinator.discloseFeed(feed, animations: [.scroll, .navigation])
|
||||
completion(true)
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func markAllInFeedAsReadAction(_ article: Article, indexPath: IndexPath) -> UIAction? {
|
||||
guard let feed = article.feed else { return nil }
|
||||
guard let fetchedArticles = try? feed.fetchArticles() else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let articles = Array(fetchedArticles)
|
||||
guard articles.canMarkAllAsRead(), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
|
||||
let localizedMenuText = NSLocalizedString("Mark All as Read in “%@”", comment: "Command")
|
||||
let title = NSString.localizedStringWithFormat(localizedMenuText as NSString, feed.nameForDisplay) as String
|
||||
|
||||
let action = UIAction(title: title, image: AppAssets.markAllAsReadImage) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
|
||||
self?.coordinator.markAllAsRead(articles)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func markAllInFeedAsReadAlertAction(_ article: Article, indexPath: IndexPath, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard let feed = article.feed else { return nil }
|
||||
guard let fetchedArticles = try? feed.fetchArticles() else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let articles = Array(fetchedArticles)
|
||||
guard articles.canMarkAllAsRead(), let contentView = self.tableView.cellForRow(at: indexPath)?.contentView else {
|
||||
return nil
|
||||
}
|
||||
|
||||
let localizedMenuText = NSLocalizedString("Mark All as Read in “%@”", comment: "Mark All as Read in Feed")
|
||||
let title = NSString.localizedStringWithFormat(localizedMenuText as NSString, feed.nameForDisplay) as String
|
||||
let cancel = {
|
||||
completion(true)
|
||||
}
|
||||
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView, cancelCompletion: cancel) { [weak self] in
|
||||
self?.coordinator.markAllAsRead(articles)
|
||||
completion(true)
|
||||
}
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func copyArticleURLAction(_ article: Article) -> UIAction? {
|
||||
guard let url = article.preferredURL else { return nil }
|
||||
let title = NSLocalizedString("Copy Article URL", comment: "Copy Article URL")
|
||||
let action = UIAction(title: title, image: AppAssets.copyImage) { action in
|
||||
UIPasteboard.general.url = url
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func copyExternalURLAction(_ article: Article) -> UIAction? {
|
||||
guard let externalLink = article.externalLink, externalLink != article.preferredLink, let url = URL(string: externalLink) else { return nil }
|
||||
let title = NSLocalizedString("Copy External URL", comment: "Copy External URL")
|
||||
let action = UIAction(title: title, image: AppAssets.copyImage) { action in
|
||||
UIPasteboard.general.url = url
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
|
||||
func openInBrowserAction(_ article: Article) -> UIAction? {
|
||||
guard let _ = article.preferredURL else { return nil }
|
||||
let title = NSLocalizedString("Open in Browser", comment: "Open in Browser")
|
||||
let action = UIAction(title: title, image: AppAssets.safariImage) { [weak self] action in
|
||||
self?.coordinator.showBrowserForArticle(article)
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func openInBrowserAlertAction(_ article: Article, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard let _ = article.preferredURL else { return nil }
|
||||
|
||||
let title = NSLocalizedString("Open in Browser", comment: "Open in Browser")
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
self?.coordinator.showBrowserForArticle(article)
|
||||
completion(true)
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func shareDialogForTableCell(indexPath: IndexPath, url: URL, title: String?) {
|
||||
let activityViewController = UIActivityViewController(url: url, title: title, applicationActivities: nil)
|
||||
|
||||
guard let cell = tableView.cellForRow(at: indexPath) else { return }
|
||||
let popoverController = activityViewController.popoverPresentationController
|
||||
popoverController?.sourceView = cell
|
||||
popoverController?.sourceRect = CGRect(x: 0, y: 0, width: cell.frame.size.width, height: cell.frame.size.height)
|
||||
|
||||
present(activityViewController, animated: true)
|
||||
}
|
||||
|
||||
func shareAction(_ article: Article, indexPath: IndexPath) -> UIAction? {
|
||||
guard let url = article.preferredURL else { return nil }
|
||||
let title = NSLocalizedString("Share", comment: "Share")
|
||||
let action = UIAction(title: title, image: AppAssets.shareImage) { [weak self] action in
|
||||
self?.shareDialogForTableCell(indexPath: indexPath, url: url, title: article.title)
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
func shareAlertAction(_ article: Article, indexPath: IndexPath, completion: @escaping (Bool) -> Void) -> UIAlertAction? {
|
||||
guard let url = article.preferredURL else { return nil }
|
||||
let title = NSLocalizedString("Share", comment: "Share")
|
||||
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
||||
completion(true)
|
||||
self?.shareDialogForTableCell(indexPath: indexPath, url: url, title: article.title)
|
||||
}
|
||||
return action
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user