888 lines
28 KiB
Swift
888 lines
28 KiB
Swift
//
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// MasterViewController.swift
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// NetNewsWire
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//
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// Created by Maurice Parker on 4/8/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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import Articles
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import RSCore
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import RSTree
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import SwiftUI
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class MasterFeedViewController: UITableViewController, UndoableCommandRunner {
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@IBOutlet private weak var markAllAsReadButton: UIBarButtonItem!
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@IBOutlet private weak var addNewItemButton: UIBarButtonItem!
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private lazy var dataSource = makeDataSource()
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var undoableCommands = [UndoableCommand]()
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weak var coordinator: SceneCoordinator!
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private let keyboardManager = KeyboardManager(type: .sidebar)
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override var keyCommands: [UIKeyCommand]? {
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return keyboardManager.keyCommands
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}
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override var canBecomeFirstResponder: Bool {
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return true
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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if traitCollection.userInterfaceIdiom == .phone {
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navigationController?.navigationBar.prefersLargeTitles = true
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}
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navigationItem.rightBarButtonItem = editButtonItem
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tableView.register(MasterFeedTableViewSectionHeader.self, forHeaderFooterViewReuseIdentifier: "SectionHeader")
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tableView.dataSource = dataSource
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NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(faviconDidBecomeAvailable(_:)), name: .FaviconDidBecomeAvailable, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(feedSettingDidChange(_:)), name: .FeedSettingDidChange, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(userDidAddFeed(_:)), name: .UserDidAddFeed, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(progressDidChange(_:)), name: .AccountRefreshProgressDidChange, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
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refreshControl = UIRefreshControl()
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refreshControl!.addTarget(self, action: #selector(refreshAccounts(_:)), for: .valueChanged)
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updateUI()
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applyChanges(animate: false)
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becomeFirstResponder()
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}
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override func viewWillAppear(_ animated: Bool) {
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navigationController?.title = NSLocalizedString("Feeds", comment: "Feeds")
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clearsSelectionOnViewWillAppear = coordinator.isRootSplitCollapsed
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super.viewWillAppear(animated)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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navigationController?.updateAccountRefreshProgressIndicator()
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}
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// MARK: Notifications
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@objc func unreadCountDidChange(_ note: Notification) {
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updateUI()
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guard let representedObject = note.object else {
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return
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}
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if let account = representedObject as? Account {
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if let node = coordinator.rootNode.childNodeRepresentingObject(account) {
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let sectionIndex = coordinator.rootNode.indexOfChild(node)!
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if let headerView = tableView.headerView(forSection: sectionIndex) as? MasterFeedTableViewSectionHeader {
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headerView.unreadCount = account.unreadCount
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}
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}
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return
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}
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var node: Node? = nil
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if let coordinator = representedObject as? SceneCoordinator, let fetcher = coordinator.timelineFetcher {
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node = coordinator.rootNode.descendantNodeRepresentingObject(fetcher as AnyObject)
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} else {
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node = coordinator.rootNode.descendantNodeRepresentingObject(representedObject as AnyObject)
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}
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if let node = node, let indexPath = coordinator.indexPathFor(node), let unreadCountProvider = node.representedObject as? UnreadCountProvider {
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if let cell = tableView.cellForRow(at: indexPath) as? MasterFeedTableViewCell {
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cell.unreadCount = unreadCountProvider.unreadCount
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}
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}
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}
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@objc func faviconDidBecomeAvailable(_ note: Notification) {
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applyToAvailableCells(configureFavicon)
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}
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@objc func feedSettingDidChange(_ note: Notification) {
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guard let feed = note.object as? Feed, let key = note.userInfo?[Feed.FeedSettingUserInfoKey] as? String else {
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return
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}
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if key == Feed.FeedSettingKey.homePageURL || key == Feed.FeedSettingKey.faviconURL {
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configureCellsForRepresentedObject(feed)
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}
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}
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@objc func userDidAddFeed(_ notification: Notification) {
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guard let feed = notification.userInfo?[UserInfoKey.feed] as? Feed else {
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return
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}
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discloseFeed(feed)
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}
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@objc func progressDidChange(_ note: Notification) {
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navigationController?.updateAccountRefreshProgressIndicator()
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}
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@objc func contentSizeCategoryDidChange(_ note: Notification) {
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applyChanges(animate: false)
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}
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// MARK: Table View
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override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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guard let nameProvider = coordinator.rootNode.childAtIndex(section)?.representedObject as? DisplayNameProvider else {
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return 44
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}
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let headerView = MasterFeedTableViewSectionHeader()
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headerView.name = nameProvider.nameForDisplay
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let size = headerView.sizeThatFits(CGSize(width: tableView.bounds.width, height: 0.0))
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return size.height
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}
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override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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guard let nameProvider = coordinator.rootNode.childAtIndex(section)?.representedObject as? DisplayNameProvider else {
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return nil
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}
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let headerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "SectionHeader") as! MasterFeedTableViewSectionHeader
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headerView.name = nameProvider.nameForDisplay
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guard let sectionNode = coordinator.rootNode.childAtIndex(section) else {
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return headerView
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}
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if let account = sectionNode.representedObject as? Account {
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headerView.unreadCount = account.unreadCount
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} else {
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headerView.unreadCount = 0
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}
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headerView.tag = section
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headerView.disclosureExpanded = coordinator.isExpanded(sectionNode)
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let tap = UITapGestureRecognizer(target: self, action:#selector(self.toggleSectionHeader(_:)))
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headerView.addGestureRecognizer(tap)
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return headerView
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}
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override func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
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return CGFloat.leastNormalMagnitude
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}
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override func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
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return UIView(frame: CGRect.zero)
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}
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override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
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var actions = [UIContextualAction]()
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// Set up the delete action
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let deleteTitle = NSLocalizedString("Delete", comment: "Delete")
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let deleteAction = UIContextualAction(style: .normal, title: deleteTitle) { [weak self] (action, view, completionHandler) in
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self?.delete(indexPath: indexPath)
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completionHandler(true)
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}
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deleteAction.backgroundColor = UIColor.systemRed
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actions.append(deleteAction)
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// Set up the rename action
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let renameTitle = NSLocalizedString("Rename", comment: "Rename")
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let renameAction = UIContextualAction(style: .normal, title: renameTitle) { [weak self] (action, view, completionHandler) in
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self?.rename(indexPath: indexPath)
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completionHandler(true)
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}
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renameAction.backgroundColor = UIColor.systemOrange
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actions.append(renameAction)
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if let feed = coordinator.nodeFor(indexPath)?.representedObject as? Feed {
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let moreTitle = NSLocalizedString("More", comment: "More")
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let moreAction = UIContextualAction(style: .normal, title: moreTitle) { [weak self] (action, view, completionHandler) in
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if let self = self {
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let alert = UIAlertController(title: feed.name, message: nil, preferredStyle: .actionSheet)
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if let popoverController = alert.popoverPresentationController {
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popoverController.sourceView = view
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popoverController.sourceRect = CGRect(x: view.frame.size.width/2, y: view.frame.size.height/2, width: 1, height: 1)
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}
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if let action = self.homePageAlertAction(indexPath: indexPath, completionHandler: completionHandler) {
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alert.addAction(action)
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}
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if let action = self.copyFeedPageAlertAction(indexPath: indexPath, completionHandler: completionHandler) {
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alert.addAction(action)
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}
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if let action = self.copyHomePageAlertAction(indexPath: indexPath, completionHandler: completionHandler) {
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alert.addAction(action)
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}
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let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
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alert.addAction(UIAlertAction(title: cancelTitle, style: .cancel) { _ in
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completionHandler(true)
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})
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self.present(alert, animated: true)
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}
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}
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moreAction.backgroundColor = UIColor.systemGray
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actions.append(moreAction)
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}
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return UISwipeActionsConfiguration(actions: actions)
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}
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override func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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guard let node = coordinator.nodeFor(indexPath), !(node.representedObject is PseudoFeed) else {
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return nil
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}
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if node.representedObject is Feed {
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return makeFeedContextMenu(indexPath: indexPath, includeDeleteRename: true)
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} else {
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return makeFolderContextMenu(indexPath: indexPath)
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}
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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becomeFirstResponder()
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coordinator.selectFeed(indexPath, automated: false)
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}
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override func tableView(_ tableView: UITableView, targetIndexPathForMoveFromRowAt sourceIndexPath: IndexPath, toProposedIndexPath proposedDestinationIndexPath: IndexPath) -> IndexPath {
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// Adjust the index path so that it will never be in the smart feeds area
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let destIndexPath: IndexPath = {
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if proposedDestinationIndexPath.section == 0 {
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return IndexPath(row: 0, section: 1)
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}
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return coordinator.cappedIndexPath(proposedDestinationIndexPath)
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}()
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guard let draggedNode = coordinator.nodeFor(sourceIndexPath), let destNode = coordinator.nodeFor(destIndexPath), let parentNode = destNode.parent else {
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assertionFailure("This should never happen")
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return sourceIndexPath
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}
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// If this is a folder and isn't expanded or doesn't have any entries, let the users drop on it
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if destNode.representedObject is Folder && (destNode.numberOfChildNodes == 0 || !coordinator.isExpanded(destNode)) {
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let movementAdjustment = sourceIndexPath > destIndexPath ? 1 : 0
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return IndexPath(row: destIndexPath.row + movementAdjustment, section: destIndexPath.section)
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}
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// If we are dragging around in the same container, just return the original source
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if parentNode.childNodes.contains(draggedNode) {
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return sourceIndexPath
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}
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// Suggest to the user the best place to drop the feed
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// Revisit if the tree controller can ever be sorted in some other way.
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let nodes = parentNode.childNodes + [draggedNode]
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var sortedNodes = nodes.sortedAlphabeticallyWithFoldersAtEnd()
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let index = sortedNodes.firstIndex(of: draggedNode)!
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if index == 0 {
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if parentNode.representedObject is Account {
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return IndexPath(row: 0, section: destIndexPath.section)
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} else {
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return coordinator.indexPathFor(parentNode)!
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}
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} else {
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sortedNodes.remove(at: index)
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let movementAdjustment = sourceIndexPath < destIndexPath ? 1 : 0
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let adjustedIndex = index - movementAdjustment
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if adjustedIndex >= sortedNodes.count {
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let lastSortedIndexPath = coordinator.indexPathFor(sortedNodes[sortedNodes.count - 1])!
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return IndexPath(row: lastSortedIndexPath.row + 1, section: lastSortedIndexPath.section)
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} else {
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return coordinator.indexPathFor(sortedNodes[adjustedIndex])!
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}
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}
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}
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// MARK: Actions
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@IBAction func settings(_ sender: UIBarButtonItem) {
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coordinator.showSettings()
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}
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@IBAction func markAllAsRead(_ sender: Any) {
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let title = NSLocalizedString("Mark All Read", comment: "Mark All Read")
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let message = NSLocalizedString("Mark all articles in all accounts as read?", comment: "Mark all articles")
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let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
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let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
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let cancelAction = UIAlertAction(title: cancelTitle, style: .cancel)
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alertController.addAction(cancelAction)
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let markTitle = NSLocalizedString("Mark All Read", comment: "Mark All Read")
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let markAction = UIAlertAction(title: markTitle, style: .default) { [weak self] (action) in
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self?.coordinator.markAllAsRead()
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}
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alertController.addAction(markAction)
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present(alertController, animated: true)
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}
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@IBAction func add(_ sender: UIBarButtonItem) {
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coordinator.showAdd(.feed)
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}
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@objc func toggleSectionHeader(_ sender: UITapGestureRecognizer) {
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guard let sectionIndex = sender.view?.tag,
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let sectionNode = coordinator.rootNode.childAtIndex(sectionIndex),
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let headerView = sender.view as? MasterFeedTableViewSectionHeader
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else {
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return
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}
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if coordinator.isExpanded(sectionNode) {
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headerView.disclosureExpanded = false
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coordinator.collapseSection(sectionIndex)
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self.applyChanges(animate: true)
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} else {
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headerView.disclosureExpanded = true
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coordinator.expandSection(sectionIndex)
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self.applyChanges(animate: true)
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}
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}
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@objc func refreshAccounts(_ sender: Any) {
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refreshControl?.endRefreshing()
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// This is a hack to make sure that an error dialog doesn't interfere with dismissing the refreshControl.
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// If the error dialog appears too closely to the call to endRefreshing, then the refreshControl never disappears.
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
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AccountManager.shared.refreshAll(errorHandler: ErrorHandler.present(self))
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}
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}
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// MARK: Keyboard shortcuts
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@objc func selectNextUp(_ sender: Any?) {
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coordinator.selectPrevFeed()
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}
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@objc func selectNextDown(_ sender: Any?) {
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coordinator.selectNextFeed()
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}
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@objc func navigateToTimeline(_ sender: Any?) {
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coordinator.navigateToTimeline()
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}
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@objc func openInBrowser(_ sender: Any?) {
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coordinator.showBrowserForCurrentFeed()
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}
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@objc override func delete(_ sender: Any?) {
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if let indexPath = coordinator.currentFeedIndexPath {
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delete(indexPath: indexPath)
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}
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}
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@objc func expandSelectedRows(_ sender: Any?) {
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if let indexPath = coordinator.currentFeedIndexPath {
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coordinator.expandFolder(indexPath)
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self.applyChanges(animate: true)
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}
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}
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@objc func collapseSelectedRows(_ sender: Any?) {
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if let indexPath = coordinator.currentFeedIndexPath {
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coordinator.collapseFolder(indexPath)
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self.applyChanges(animate: true)
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}
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}
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@objc func expandAll(_ sender: Any?) {
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coordinator.expandAllSectionsAndFolders()
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self.applyChanges(animate: true)
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}
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@objc func collapseAllExceptForGroupItems(_ sender: Any?) {
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coordinator.collapseAllFolders()
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self.applyChanges(animate: true)
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}
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// MARK: API
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func updateFeedSelection() {
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if let indexPath = coordinator.currentFeedIndexPath {
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if tableView.indexPathForSelectedRow != indexPath {
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tableView.selectRowAndScrollIfNotVisible(at: indexPath, animated: true, deselect: coordinator.isRootSplitCollapsed)
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}
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} else {
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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}
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}
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func reloadFeeds() {
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updateUI()
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// We have to reload all the visible cells because if we got here by doing a table cell move,
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// then the table itself is in a weird state. This is because we do unusual things like allowing
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// drops on a "folder" that should cause the dropped cell to disappear.
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applyChanges(animate: true) { [weak self] in
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self?.reloadAllVisibleCells()
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}
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}
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func ensureSectionIsExpanded(_ sectionIndex: Int, completion: (() -> Void)? = nil) {
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guard let sectionNode = coordinator.rootNode.childAtIndex(sectionIndex) else {
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return
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}
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if !coordinator.isExpanded(sectionNode) {
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coordinator.expandSection(sectionIndex)
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self.applyChanges(animate: true) {
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completion?()
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}
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} else {
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completion?()
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}
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}
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func discloseFeed(_ feed: Feed, completion: (() -> Void)? = nil) {
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guard let node = coordinator.rootNode.descendantNodeRepresentingObject(feed as AnyObject) else {
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completion?()
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return
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}
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if let indexPath = coordinator.indexPathFor(node) {
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tableView.scrollToRow(at: indexPath, at: .middle, animated: true)
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coordinator.selectFeed(indexPath)
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completion?()
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return
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}
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// It wasn't already visable, so expand its folder and try again
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guard let parent = node.parent, let indexPath = coordinator.indexPathFor(parent) else {
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completion?()
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return
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}
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coordinator.expandFolder(indexPath)
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reloadNode(parent)
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self.applyChanges(animate: true) { [weak self] in
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if let indexPath = self?.coordinator.indexPathFor(node) {
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self?.tableView.scrollToRow(at: indexPath, at: .middle, animated: true)
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self?.coordinator.selectFeed(indexPath)
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completion?()
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}
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}
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}
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func focus() {
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becomeFirstResponder()
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}
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}
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// MARK: MasterTableViewCellDelegate
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extension MasterFeedViewController: MasterFeedTableViewCellDelegate {
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func disclosureSelected(_ sender: MasterFeedTableViewCell, expanding: Bool) {
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if expanding {
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expand(sender)
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} else {
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collapse(sender)
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}
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}
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}
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// MARK: Private
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private extension MasterFeedViewController {
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func updateUI() {
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markAllAsReadButton.isEnabled = coordinator.isAnyUnreadAvailable
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addNewItemButton.isEnabled = !AccountManager.shared.activeAccounts.isEmpty
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}
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|
|
|
func reloadNode(_ node: Node) {
|
|
var snapshot = dataSource.snapshot()
|
|
snapshot.reloadItems([node])
|
|
dataSource.apply(snapshot, animatingDifferences: false) { [weak self] in
|
|
self?.restoreSelectionIfNecessary()
|
|
}
|
|
}
|
|
|
|
func applyChanges(animate: Bool, completion: (() -> Void)? = nil) {
|
|
var snapshot = NSDiffableDataSourceSnapshot<Int, Node>()
|
|
let sections = coordinator.allSections
|
|
snapshot.appendSections(sections)
|
|
|
|
for section in sections {
|
|
snapshot.appendItems(coordinator.nodesFor(section: section), toSection: section)
|
|
}
|
|
|
|
dataSource.apply(snapshot, animatingDifferences: animate) { [weak self] in
|
|
self?.restoreSelectionIfNecessary()
|
|
completion?()
|
|
}
|
|
}
|
|
|
|
func makeDataSource() -> UITableViewDiffableDataSource<Int, Node> {
|
|
return MasterFeedDataSource(coordinator: coordinator, errorHandler: ErrorHandler.present(self), tableView: tableView, cellProvider: { [weak self] tableView, indexPath, node in
|
|
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! MasterFeedTableViewCell
|
|
self?.configure(cell, node)
|
|
return cell
|
|
})
|
|
}
|
|
|
|
func configure(_ cell: MasterFeedTableViewCell, _ node: Node) {
|
|
|
|
cell.delegate = self
|
|
if node.parent?.representedObject is Folder {
|
|
cell.indentationLevel = 1
|
|
} else {
|
|
cell.indentationLevel = 0
|
|
}
|
|
cell.disclosureExpanded = coordinator.isExpanded(node)
|
|
cell.allowDisclosureSelection = node.canHaveChildNodes
|
|
|
|
cell.name = nameFor(node)
|
|
cell.unreadCount = coordinator.unreadCountFor(node)
|
|
configureFavicon(cell, node)
|
|
cell.shouldShowImage = node.representedObject is SmallIconProvider
|
|
|
|
}
|
|
|
|
func configureFavicon(_ cell: MasterFeedTableViewCell, _ node: Node) {
|
|
cell.faviconImage = imageFor(node)
|
|
}
|
|
|
|
func imageFor(_ node: Node) -> UIImage? {
|
|
if let smallIconProvider = node.representedObject as? SmallIconProvider {
|
|
return smallIconProvider.smallIcon
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func nameFor(_ node: Node) -> String {
|
|
if let displayNameProvider = node.representedObject as? DisplayNameProvider {
|
|
return displayNameProvider.nameForDisplay
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func configureCellsForRepresentedObject(_ representedObject: AnyObject) {
|
|
applyToCellsForRepresentedObject(representedObject, configure)
|
|
}
|
|
|
|
func applyToCellsForRepresentedObject(_ representedObject: AnyObject, _ callback: (MasterFeedTableViewCell, Node) -> Void) {
|
|
applyToAvailableCells { (cell, node) in
|
|
if node.representedObject === representedObject {
|
|
callback(cell, node)
|
|
}
|
|
}
|
|
}
|
|
|
|
func applyToAvailableCells(_ callback: (MasterFeedTableViewCell, Node) -> Void) {
|
|
tableView.visibleCells.forEach { cell in
|
|
guard let indexPath = tableView.indexPath(for: cell), let node = coordinator.nodeFor(indexPath) else {
|
|
return
|
|
}
|
|
callback(cell as! MasterFeedTableViewCell, node)
|
|
}
|
|
}
|
|
|
|
private func reloadAllVisibleCells() {
|
|
let visibleNodes = tableView.indexPathsForVisibleRows!.compactMap { return coordinator.nodeFor($0) }
|
|
reloadCells(visibleNodes)
|
|
}
|
|
|
|
private func reloadCells(_ nodes: [Node]) {
|
|
var snapshot = dataSource.snapshot()
|
|
snapshot.reloadItems(nodes)
|
|
dataSource.apply(snapshot, animatingDifferences: false) { [weak self] in
|
|
self?.restoreSelectionIfNecessary()
|
|
}
|
|
}
|
|
|
|
private func accountForNode(_ node: Node) -> Account? {
|
|
if let account = node.representedObject as? Account {
|
|
return account
|
|
}
|
|
if let folder = node.representedObject as? Folder {
|
|
return folder.account
|
|
}
|
|
if let feed = node.representedObject as? Feed {
|
|
return feed.account
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func expand(_ cell: MasterFeedTableViewCell) {
|
|
guard let indexPath = tableView.indexPath(for: cell) else {
|
|
return
|
|
}
|
|
coordinator.expandFolder(indexPath)
|
|
self.applyChanges(animate: true)
|
|
}
|
|
|
|
func collapse(_ cell: MasterFeedTableViewCell) {
|
|
guard let indexPath = tableView.indexPath(for: cell) else {
|
|
return
|
|
}
|
|
coordinator.collapseFolder(indexPath)
|
|
self.applyChanges(animate: true)
|
|
}
|
|
|
|
func restoreSelectionIfNecessary() {
|
|
if let indexPath = coordinator.masterFeedIndexPathForCurrentTimeline(), indexPath != tableView.indexPathForSelectedRow {
|
|
tableView.selectRowAndScrollIfNotVisible(at: indexPath, animated: false, deselect: coordinator.isRootSplitCollapsed)
|
|
}
|
|
}
|
|
|
|
func makeFeedContextMenu(indexPath: IndexPath, includeDeleteRename: Bool) -> UIContextMenuConfiguration {
|
|
return UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: { [ weak self] suggestedActions in
|
|
|
|
guard let self = self else { return nil }
|
|
|
|
var actions = [UIAction]()
|
|
|
|
if let homePageAction = self.homePageAction(indexPath: indexPath) {
|
|
actions.append(homePageAction)
|
|
}
|
|
|
|
if let copyFeedPageAction = self.copyFeedPageAction(indexPath: indexPath) {
|
|
actions.append(copyFeedPageAction)
|
|
}
|
|
|
|
if let copyHomePageAction = self.copyHomePageAction(indexPath: indexPath) {
|
|
actions.append(copyHomePageAction)
|
|
}
|
|
|
|
if includeDeleteRename {
|
|
actions.append(self.deleteAction(indexPath: indexPath))
|
|
actions.append(self.renameAction(indexPath: indexPath))
|
|
}
|
|
|
|
return UIMenu(title: "", children: actions)
|
|
|
|
})
|
|
|
|
}
|
|
|
|
func makeFolderContextMenu(indexPath: IndexPath) -> UIContextMenuConfiguration {
|
|
return UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: { [weak self] suggestedActions in
|
|
|
|
guard let self = self else { return nil }
|
|
|
|
var actions = [UIAction]()
|
|
actions.append(self.deleteAction(indexPath: indexPath))
|
|
actions.append(self.renameAction(indexPath: indexPath))
|
|
|
|
return UIMenu(title: "", children: actions)
|
|
|
|
})
|
|
}
|
|
|
|
func homePageAction(indexPath: IndexPath) -> UIAction? {
|
|
guard coordinator.homePageURLForFeed(indexPath) != nil else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Open Home Page", comment: "Open Home Page")
|
|
let action = UIAction(title: title, image: AppAssets.safariImage) { [weak self] action in
|
|
self?.coordinator.showBrowserForFeed(indexPath)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func homePageAlertAction(indexPath: IndexPath, completionHandler: @escaping (Bool) -> Void) -> UIAlertAction? {
|
|
guard coordinator.homePageURLForFeed(indexPath) != nil else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Open Home Page", comment: "Open Home Page")
|
|
let action = UIAlertAction(title: title, style: .default) { [weak self] action in
|
|
self?.coordinator.showBrowserForFeed(indexPath)
|
|
completionHandler(true)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func copyFeedPageAction(indexPath: IndexPath) -> UIAction? {
|
|
guard let node = coordinator.nodeFor(indexPath),
|
|
let feed = node.representedObject as? Feed,
|
|
let url = URL(string: feed.url) else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Copy Feed URL", comment: "Copy Feed URL")
|
|
let action = UIAction(title: title, image: AppAssets.copyImage) { action in
|
|
UIPasteboard.general.url = url
|
|
}
|
|
return action
|
|
}
|
|
|
|
func copyFeedPageAlertAction(indexPath: IndexPath, completionHandler: @escaping (Bool) -> Void) -> UIAlertAction? {
|
|
guard let node = coordinator.nodeFor(indexPath),
|
|
let feed = node.representedObject as? Feed,
|
|
let url = URL(string: feed.url) else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Copy Feed URL", comment: "Copy Feed URL")
|
|
let action = UIAlertAction(title: title, style: .default) { action in
|
|
UIPasteboard.general.url = url
|
|
completionHandler(true)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func copyHomePageAction(indexPath: IndexPath) -> UIAction? {
|
|
guard let node = coordinator.nodeFor(indexPath),
|
|
let feed = node.representedObject as? Feed,
|
|
let homePageURL = feed.homePageURL,
|
|
let url = URL(string: homePageURL) else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Copy Home Page URL", comment: "Copy Home Page URL")
|
|
let action = UIAction(title: title, image: AppAssets.copyImage) { action in
|
|
UIPasteboard.general.url = url
|
|
}
|
|
return action
|
|
}
|
|
|
|
func copyHomePageAlertAction(indexPath: IndexPath, completionHandler: @escaping (Bool) -> Void) -> UIAlertAction? {
|
|
guard let node = coordinator.nodeFor(indexPath),
|
|
let feed = node.representedObject as? Feed,
|
|
let homePageURL = feed.homePageURL,
|
|
let url = URL(string: homePageURL) else {
|
|
return nil
|
|
}
|
|
|
|
let title = NSLocalizedString("Copy Home Page URL", comment: "Copy Home Page URL")
|
|
let action = UIAlertAction(title: title, style: .default) { action in
|
|
UIPasteboard.general.url = url
|
|
completionHandler(true)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func deleteAction(indexPath: IndexPath) -> UIAction {
|
|
let title = NSLocalizedString("Delete", comment: "Delete")
|
|
let action = UIAction(title: title, image: AppAssets.trashImage) { [weak self] action in
|
|
self?.delete(indexPath: indexPath)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func renameAction(indexPath: IndexPath) -> UIAction {
|
|
let title = NSLocalizedString("Rename", comment: "Rename")
|
|
let action = UIAction(title: title, image: AppAssets.editImage) { [weak self] action in
|
|
self?.rename(indexPath: indexPath)
|
|
}
|
|
return action
|
|
}
|
|
|
|
func rename(indexPath: IndexPath) {
|
|
|
|
let name = (coordinator.nodeFor(indexPath)?.representedObject as? DisplayNameProvider)?.nameForDisplay ?? ""
|
|
let formatString = NSLocalizedString("Rename “%@”", comment: "Feed finder")
|
|
let title = NSString.localizedStringWithFormat(formatString as NSString, name) as String
|
|
|
|
let alertController = UIAlertController(title: title, message: nil, preferredStyle: .alert)
|
|
|
|
let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
|
|
alertController.addAction(UIAlertAction(title: cancelTitle, style: .cancel))
|
|
|
|
let renameTitle = NSLocalizedString("Rename", comment: "Rename")
|
|
let renameAction = UIAlertAction(title: renameTitle, style: .default) { [weak self] action in
|
|
|
|
guard let node = self?.coordinator.nodeFor(indexPath),
|
|
let name = alertController.textFields?[0].text,
|
|
!name.isEmpty else {
|
|
return
|
|
}
|
|
|
|
if let feed = node.representedObject as? Feed {
|
|
feed.rename(to: name) { result in
|
|
switch result {
|
|
case .success:
|
|
self?.reloadNode(node)
|
|
case .failure(let error):
|
|
self?.presentError(error)
|
|
}
|
|
}
|
|
} else if let folder = node.representedObject as? Folder {
|
|
folder.rename(to: name) { result in
|
|
switch result {
|
|
case .success:
|
|
self?.reloadNode(node)
|
|
case .failure(let error):
|
|
self?.presentError(error)
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
alertController.addAction(renameAction)
|
|
|
|
alertController.addTextField() { textField in
|
|
textField.placeholder = NSLocalizedString("Name", comment: "Name")
|
|
}
|
|
|
|
self.present(alertController, animated: true) {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
func delete(indexPath: IndexPath) {
|
|
guard let undoManager = undoManager,
|
|
let deleteNode = coordinator.nodeFor(indexPath),
|
|
let deleteCommand = DeleteCommand(nodesToDelete: [deleteNode], undoManager: undoManager, errorHandler: ErrorHandler.present(self))
|
|
else {
|
|
return
|
|
}
|
|
|
|
if let folder = deleteNode.representedObject as? Folder {
|
|
ActivityManager.cleanUp(folder)
|
|
} else if let feed = deleteNode.representedObject as? Feed {
|
|
ActivityManager.cleanUp(feed)
|
|
}
|
|
|
|
pushUndoableCommand(deleteCommand)
|
|
deleteCommand.perform()
|
|
}
|
|
|
|
}
|