Show threads on Conversation screen

This commit is contained in:
Shadowfacts 2021-01-31 17:42:29 -05:00
parent 122cce3bc7
commit bcc023a127
7 changed files with 506 additions and 52 deletions

View File

@ -272,6 +272,8 @@
D6C693FC2162FE6F007D6A6D /* LoadingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */; };
D6C693FE2162FEEA007D6A6D /* UIViewController+Children.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */; };
D6C7D27D22B6EBF800071952 /* AttachmentsContainerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C7D27C22B6EBF800071952 /* AttachmentsContainerView.swift */; };
D6C82B5625C5F3F20017F1E6 /* ExpandThreadTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C82B5425C5F3F20017F1E6 /* ExpandThreadTableViewCell.swift */; };
D6C82B5725C5F3F20017F1E6 /* ExpandThreadTableViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = D6C82B5525C5F3F20017F1E6 /* ExpandThreadTableViewCell.xib */; };
D6C94D872139E62700CB5196 /* LargeImageViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C94D862139E62700CB5196 /* LargeImageViewController.swift */; };
D6C94D892139E6EC00CB5196 /* AttachmentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C94D882139E6EC00CB5196 /* AttachmentView.swift */; };
D6C99FC724FACFAB005C74D3 /* ActivityIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C99FC624FACFAB005C74D3 /* ActivityIndicatorView.swift */; };
@ -634,6 +636,8 @@
D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingViewController.swift; sourceTree = "<group>"; };
D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIViewController+Children.swift"; sourceTree = "<group>"; };
D6C7D27C22B6EBF800071952 /* AttachmentsContainerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachmentsContainerView.swift; sourceTree = "<group>"; };
D6C82B5425C5F3F20017F1E6 /* ExpandThreadTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExpandThreadTableViewCell.swift; sourceTree = "<group>"; };
D6C82B5525C5F3F20017F1E6 /* ExpandThreadTableViewCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = ExpandThreadTableViewCell.xib; sourceTree = "<group>"; };
D6C94D862139E62700CB5196 /* LargeImageViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LargeImageViewController.swift; sourceTree = "<group>"; };
D6C94D882139E6EC00CB5196 /* AttachmentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachmentView.swift; sourceTree = "<group>"; };
D6C99FC624FACFAB005C74D3 /* ActivityIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActivityIndicatorView.swift; sourceTree = "<group>"; };
@ -1043,6 +1047,8 @@
isa = PBXGroup;
children = (
D667E5F42135BCD50057A976 /* ConversationTableViewController.swift */,
D6C82B5425C5F3F20017F1E6 /* ExpandThreadTableViewCell.swift */,
D6C82B5525C5F3F20017F1E6 /* ExpandThreadTableViewCell.xib */,
);
path = Conversation;
sourceTree = "<group>";
@ -1746,6 +1752,7 @@
D627FF7D217E958900CC0648 /* DraftTableViewCell.xib in Resources */,
D6A3BC7D232195C600FD64D5 /* ActionNotificationGroupTableViewCell.xib in Resources */,
D6412B0B24B0D4C600F5412E /* ProfileHeaderView.xib in Resources */,
D6C82B5725C5F3F20017F1E6 /* ExpandThreadTableViewCell.xib in Resources */,
D6D4DDDA212518A200E1C4BB /* LaunchScreen.storyboard in Resources */,
D6E57FA325C26FAB00341037 /* Localizable.stringsdict in Resources */,
D6B053AC23BD2F1400A066FA /* AssetCollectionViewCell.xib in Resources */,
@ -2013,6 +2020,7 @@
D626493823C0FD0000612E6E /* AllPhotosTableViewCell.swift in Sources */,
D627943B23A55BA600D38C68 /* NavigableTableViewCell.swift in Sources */,
D6333B792139AEFD00CE884A /* Date+TimeAgo.swift in Sources */,
D6C82B5625C5F3F20017F1E6 /* ExpandThreadTableViewCell.swift in Sources */,
D686BBE324FBF8110068E6AA /* WrappedProgressView.swift in Sources */,
D620483423D3801D008A63EF /* LinkTextView.swift in Sources */,
D6412B0D24B0D4CF00F5412E /* ProfileHeaderView.swift in Sources */,

View File

@ -8,23 +8,30 @@
import UIKit
import Pachyderm
import CoreData
class ConversationNode {
let status: StatusMO
var children: [ConversationNode]
init(status: StatusMO) {
self.status = status
self.children = []
}
}
class ConversationTableViewController: EnhancedTableViewController {
static let showPostsImage = UIImage(systemName: "eye.fill")!
static let hidePostsImage = UIImage(systemName: "eye.slash.fill")!
static let bottomSeparatorTag = 101
weak var mastodonController: MastodonController!
let mainStatusID: String
let mainStatusState: StatusState
var statuses: [(id: String, state: StatusState)] = [] {
didSet {
DispatchQueue.main.async {
self.tableView.reloadData()
}
}
}
private(set) var dataSource: UITableViewDiffableDataSource<Section, Item>!
var showStatusesAutomatically = false
var visibilityBarButtonItem: UIBarButtonItem!
@ -45,7 +52,8 @@ class ConversationTableViewController: EnhancedTableViewController {
deinit {
guard let persistentContainer = mastodonController?.persistentContainer else { return }
for (id, _) in statuses {
let snapshot = dataSource.snapshot()
for case let .status(id: id, state: _) in snapshot.itemIdentifiers {
persistentContainer.status(for: id)?.decrementReferenceCount()
}
}
@ -60,13 +68,72 @@ class ConversationTableViewController: EnhancedTableViewController {
tableView.register(UINib(nibName: "TimelineStatusTableViewCell", bundle: nil), forCellReuseIdentifier: "statusCell")
tableView.register(UINib(nibName: "ConversationMainStatusTableViewCell", bundle: nil), forCellReuseIdentifier: "mainStatusCell")
tableView.register(UINib(nibName: "ExpandThreadTableViewCell", bundle: .main), forCellReuseIdentifier: "expandThreadCell")
tableView.prefetchDataSource = self
visibilityBarButtonItem = UIBarButtonItem(image: ConversationTableViewController.showPostsImage, style: .plain, target: self, action: #selector(toggleVisibilityButtonPressed))
tableView.backgroundColor = .secondarySystemBackground
// separators are disabled on the table view so we can re-add them ourselves
// so they're not inserted in between statuses in the ame sub-thread
tableView.separatorStyle = .none
dataSource = UITableViewDiffableDataSource<Section, Item>(tableView: tableView, cellProvider: { (tableView, indexPath, item) -> UITableViewCell? in
switch item {
case let .status(id: id, state: state):
let rowsInSection = self.dataSource.tableView(tableView, numberOfRowsInSection: indexPath.section)
let firstInSection = indexPath.row == 0
let lastInSection = indexPath.row == rowsInSection - 1
let identifier = id == self.mainStatusID ? "mainStatusCell" : "statusCell"
let cell = tableView.dequeueReusableCell(withIdentifier: identifier, for: indexPath) as! BaseStatusTableViewCell
cell.delegate = self
cell.showStatusAutomatically = self.showStatusesAutomatically
if let cell = cell as? TimelineStatusTableViewCell {
cell.showReplyIndicator = false
}
cell.updateUI(statusID: id, state: state)
cell.setShowThreadLinks(prev: !firstInSection, next: !lastInSection)
if lastInSection {
if cell.viewWithTag(ConversationTableViewController.bottomSeparatorTag) == nil {
let separator = UIView()
separator.tag = ConversationTableViewController.bottomSeparatorTag
separator.translatesAutoresizingMaskIntoConstraints = false
separator.backgroundColor = tableView.separatorColor
cell.addSubview(separator)
NSLayoutConstraint.activate([
separator.heightAnchor.constraint(equalToConstant: 0.5),
separator.bottomAnchor.constraint(equalTo: cell.bottomAnchor),
separator.leftAnchor.constraint(equalTo: cell.leftAnchor, constant: cell.separatorInset.left),
separator.rightAnchor.constraint(equalTo: cell.rightAnchor),
])
}
} else {
cell.viewWithTag(ConversationTableViewController.bottomSeparatorTag)?.removeFromSuperview()
}
return cell
case let .expandThread(childThreads: childThreads):
let cell = tableView.dequeueReusableCell(withIdentifier: "expandThreadCell", for: indexPath) as! ExpandThreadTableViewCell
cell.updateUI(childThreads: childThreads)
return cell
}
})
let initialImage = showStatusesAutomatically ? ConversationTableViewController.hidePostsImage : ConversationTableViewController.showPostsImage
visibilityBarButtonItem = UIBarButtonItem(image: initialImage, style: .plain, target: self, action: #selector(toggleVisibilityButtonPressed))
navigationItem.rightBarButtonItem = visibilityBarButtonItem
statuses = [(mainStatusID, mainStatusState)]
let mainStatusItem = Item.status(id: mainStatusID, state: mainStatusState)
var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
snapshot.appendSections([.statuses])
snapshot.appendItems([mainStatusItem], toSection: .statuses)
dataSource.apply(snapshot, animatingDifferences: false)
guard let mainStatus = self.mastodonController.persistentContainer.status(for: self.mainStatusID) else {
fatalError("Missing cached status \(self.mainStatusID)")
@ -80,19 +147,39 @@ class ConversationTableViewController: EnhancedTableViewController {
let parents = self.getDirectParents(inReplyTo: mainStatusInReplyToID, from: context.ancestors)
let parentStatuses = context.ancestors.filter { parents.contains($0.id) }
self.mastodonController.persistentContainer.addAll(statuses: parentStatuses) {
self.mastodonController.persistentContainer.addAll(statuses: context.descendants) {
self.statuses = parents.map { ($0, .unknown) } + self.statuses + context.descendants.map { ($0.id, .unknown) }
let indexPath = IndexPath(row: parents.count, section: 0)
DispatchQueue.main.async {
self.tableView.scrollToRow(at: indexPath, at: .middle, animated: false)
// todo: should this really be blindly adding all the descendants?
self.mastodonController.persistentContainer.addAll(statuses: parentStatuses + context.descendants) {
DispatchQueue.main.async {
var snapshot = self.dataSource.snapshot()
snapshot.insertItems(parents.map { .status(id: $0, state: .unknown) }, beforeItem: mainStatusItem)
// fetch all descendant status managed objects
let descendantIDs = context.descendants.map(\.id)
let request: NSFetchRequest<StatusMO> = StatusMO.fetchRequest()
request.predicate = NSPredicate(format: "id in %@", descendantIDs)
if let descendants = try? self.mastodonController.persistentContainer.viewContext.fetch(request) {
// convert array of descendant statuses into tree of sub-threads
let childThreads = self.getDescendantThreads(mainStatus: mainStatus, descendants: descendants)
// convert sub-threads into items for section and add to snapshot
self.addFlattenedChildThreadsToSnapshot(childThreads, mainStatus: mainStatus, snapshot: &snapshot)
}
self.dataSource.apply(snapshot, animatingDifferences: false) {
// ensure that the main status is on-screen after newly loaded statuses are added
// todo: should this not happen if the user has already started scrolling (e.g. because the main status is very long)?
if let indexPath = self.dataSource.indexPath(for: mainStatusItem) {
self.tableView.scrollToRow(at: indexPath, at: .middle, animated: false)
}
}
}
}
}
}
func getDirectParents(inReplyTo inReplyToID: String?, from statuses: [Status]) -> [String] {
private func getDirectParents(inReplyTo inReplyToID: String?, from statuses: [Status]) -> [String] {
var statuses = statuses
var parents = [String]()
@ -107,38 +194,99 @@ class ConversationTableViewController: EnhancedTableViewController {
return parents
}
// MARK: - Table view data source
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return statuses.count
private func getDescendantThreads(mainStatus: StatusMO, descendants: [StatusMO]) -> [ConversationNode] {
var descendants = descendants
func removeAllInReplyTo(id: String) -> [StatusMO] {
let statuses = descendants.filter { $0.inReplyToID == id }
descendants.removeAll { $0.inReplyToID == id }
return statuses
}
var nodes: [String: ConversationNode] = [
mainStatus.id: ConversationNode(status: mainStatus)
]
var idsToCheck = [mainStatusID]
while !idsToCheck.isEmpty {
let inReplyToID = idsToCheck.removeFirst()
let nodeForID = nodes[inReplyToID]!
let inReply = removeAllInReplyTo(id: inReplyToID)
for reply in inReply {
idsToCheck.append(reply.id)
let replyNode = ConversationNode(status: reply)
nodes[reply.id] = replyNode
nodeForID.children.append(replyNode)
}
}
return nodes[mainStatusID]!.children
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let (id, state) = statuses[indexPath.row]
private func addFlattenedChildThreadsToSnapshot(_ childThreads: [ConversationNode], mainStatus: StatusMO, snapshot: inout NSDiffableDataSourceSnapshot<Section, Item>) {
var childThreads = childThreads
if id == mainStatusID {
guard let cell = tableView.dequeueReusableCell(withIdentifier: "mainStatusCell", for: indexPath) as? ConversationMainStatusTableViewCell else { fatalError() }
cell.selectionStyle = .none
cell.showStatusAutomatically = showStatusesAutomatically
cell.delegate = self
cell.updateUI(statusID: id, state: state)
return cell
} else {
guard let cell = tableView.dequeueReusableCell(withIdentifier: "statusCell", for: indexPath) as? TimelineStatusTableViewCell else { fatalError() }
cell.showStatusAutomatically = showStatusesAutomatically
cell.showReplyIndicator = false
cell.delegate = self
cell.updateUI(statusID: id, state: state)
return cell
// child threads by the same author as the main status come first
let pivotIndex = childThreads.partition(by: { $0.status.account.id != mainStatus.account.id })
// within each group, child threads are sorted chronologically
childThreads[0..<pivotIndex].sort(by: { $0.status.createdAt < $1.status.createdAt })
childThreads[pivotIndex...].sort(by: { $0.status.createdAt < $1.status.createdAt })
for node in childThreads {
snapshot.appendSections([.childThread(firstStatusID: node.status.id)])
snapshot.appendItems([.status(id: node.status.id, state: .unknown)])
var currentNode = node
while true {
let next: ConversationNode
if currentNode.children.count == 0 {
break
} else if currentNode.children.count == 1 {
next = currentNode.children[0]
} else {
let sameAuthorStatuses = currentNode.children.filter({ $0.status.account.id == node.status.account.id })
if sameAuthorStatuses.count == 1 {
next = sameAuthorStatuses[0]
} else {
snapshot.appendItems([.expandThread(childThreads: currentNode.children)])
break
}
}
currentNode = next
snapshot.appendItems([.status(id: next.status.id, state: .unknown)])
}
}
}
func item(for indexPath: IndexPath) -> (id: String, state: StatusState)? {
return self.dataSource.itemIdentifier(for: indexPath).flatMap { (item) in
switch item {
case let .status(id: id, state: state):
return (id: id, state: state)
default:
return nil
}
}
}
// MARK: - Table view delegate
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
if case .expandThread = dataSource.itemIdentifier(for: indexPath),
case let .status(id: id, state: state) = dataSource.itemIdentifier(for: IndexPath(row: indexPath.row - 1, section: indexPath.section)) {
self.selected(status: id, state: state)
} else {
super.tableView(tableView, didSelectRowAt: indexPath)
}
}
override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
return true
}
@ -154,7 +302,8 @@ class ConversationTableViewController: EnhancedTableViewController {
@objc func toggleVisibilityButtonPressed() {
showStatusesAutomatically = !showStatusesAutomatically
for (_, state) in statuses where state.collapsible == true {
let snapshot = dataSource.snapshot()
for case let .status(id: _, state: state) in snapshot.itemIdentifiers where state.collapsible == true {
state.collapsed = !showStatusesAutomatically
}
@ -178,6 +327,48 @@ class ConversationTableViewController: EnhancedTableViewController {
}
extension ConversationTableViewController {
enum Section: Hashable {
case statuses
case childThread(firstStatusID: String)
}
enum Item: Hashable {
case status(id: String, state: StatusState)
case expandThread(childThreads: [ConversationNode])
static func == (lhs: Item, rhs: Item) -> Bool {
switch (lhs, rhs) {
case let (.status(id: a, state: _), .status(id: b, state: _)):
return a == b
case let (.expandThread(childThreads: a), .expandThread(childThreads: b)):
return zip(a, b).allSatisfy { $0.status.id == $1.status.id }
default:
return false
}
}
func hash(into hasher: inout Hasher) {
switch self {
case let .status(id: id, state: _):
hasher.combine("status")
hasher.combine(id)
case let .expandThread(childThreads: children):
hasher.combine("expandThread")
hasher.combine(children.map(\.status.id))
}
}
}
}
extension ConversationTableViewController: TuskerNavigationDelegate {
func conversation(mainStatusID: String, state: StatusState) -> ConversationTableViewController {
let vc = ConversationTableViewController(for: mainStatusID, state: state, mastodonController: mastodonController)
// transfer show statuses automatically state when showing new conversation
vc.showStatusesAutomatically = self.showStatusesAutomatically
return vc
}
}
extension ConversationTableViewController: StatusTableViewCellDelegate {
var apiController: MastodonController { mastodonController }
func statusCellCollapsedStateChanged(_ cell: BaseStatusTableViewCell) {
@ -189,12 +380,12 @@ extension ConversationTableViewController: StatusTableViewCellDelegate {
extension ConversationTableViewController: UITableViewDataSourcePrefetching, StatusTablePrefetching {
func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
let ids = indexPaths.map { statuses[$0.row].id }
let ids: [String] = indexPaths.compactMap { item(for: $0)?.id }
prefetchStatuses(with: ids)
}
func tableView(_ tableView: UITableView, cancelPrefetchingForRowsAt indexPaths: [IndexPath]) {
let ids: [String] = indexPaths.compactMap { statuses[$0.row].id }
let ids: [String] = indexPaths.compactMap { item(for: $0)?.id }
cancelPrefetchingStatuses(with: ids)
}
}

View File

@ -0,0 +1,112 @@
//
// ExpandThreadTableViewCell.swift
// Tusker
//
// Created by Shadowfacts on 1/30/21.
// Copyright © 2021 Shadowfacts. All rights reserved.
//
import UIKit
class ExpandThreadTableViewCell: UITableViewCell {
@IBOutlet weak var avatarContainerView: UIView!
@IBOutlet weak var avatarContainerWidthConstraint: NSLayoutConstraint!
@IBOutlet weak var replyCountLabel: UILabel!
var avatarImageViews: [UIImageView] = []
private var avatarRequests: [ImageCache.Request] = []
override func awakeFromNib() {
super.awakeFromNib()
let prevThreadLinkView = UIView()
prevThreadLinkView.translatesAutoresizingMaskIntoConstraints = false
prevThreadLinkView.backgroundColor = tintColor.withAlphaComponent(0.5)
prevThreadLinkView.layer.cornerRadius = 2.5
prevThreadLinkView.layer.maskedCorners = [.layerMinXMaxYCorner, .layerMaxXMaxYCorner]
contentView.addSubview(prevThreadLinkView)
NSLayoutConstraint.activate([
prevThreadLinkView.widthAnchor.constraint(equalToConstant: 5),
prevThreadLinkView.centerXAnchor.constraint(equalTo: leadingAnchor, constant: 16 + 25),
prevThreadLinkView.topAnchor.constraint(equalTo: topAnchor),
prevThreadLinkView.bottomAnchor.constraint(equalTo: avatarContainerView.topAnchor, constant: -2),
])
NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
}
func updateUI(childThreads: [ConversationNode]) {
let format = NSLocalizedString("expand threads count", comment: "expand conversation threads button label")
replyCountLabel.text = String.localizedStringWithFormat(format, childThreads.count)
let accounts = childThreads.map(\.status.account).uniques().prefix(3)
avatarImageViews.forEach { $0.removeFromSuperview() }
avatarImageViews = []
avatarRequests = []
let avatarImageSize: CGFloat = 44 - 12
if accounts.count == 1 {
avatarContainerWidthConstraint.constant = avatarImageSize
} else {
avatarContainerWidthConstraint.constant = CGFloat(accounts.count) * avatarImageSize * 3 / 4
}
for (index, account) in accounts.enumerated() {
let accountImageView = UIImageView()
accountImageView.translatesAutoresizingMaskIntoConstraints = false
accountImageView.contentMode = .scaleAspectFit
accountImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * avatarImageSize
accountImageView.layer.masksToBounds = true
accountImageView.layer.borderWidth = 1
accountImageView.layer.borderColor = UIColor.secondarySystemBackground.cgColor
// need a solid background color so semi-transparent avatars don't look bad
accountImageView.backgroundColor = .secondarySystemBackground
avatarContainerView.addSubview(accountImageView)
avatarImageViews.append(accountImageView)
accountImageView.layer.zPosition = CGFloat(-index)
let xConstraint: NSLayoutConstraint
if index == 0 {
xConstraint = accountImageView.leadingAnchor.constraint(equalTo: avatarContainerView.leadingAnchor)
} else if index == accounts.count - 1 {
xConstraint = accountImageView.trailingAnchor.constraint(equalTo: avatarContainerView.trailingAnchor)
} else {
xConstraint = accountImageView.centerXAnchor.constraint(equalTo: avatarContainerView.centerXAnchor)
}
NSLayoutConstraint.activate([
accountImageView.widthAnchor.constraint(equalToConstant: avatarImageSize),
accountImageView.heightAnchor.constraint(equalToConstant: avatarImageSize),
accountImageView.centerYAnchor.constraint(equalTo: avatarContainerView.centerYAnchor),
xConstraint
])
let req = ImageCache.avatars.get(account.avatar) { [weak accountImageView] (_, image) in
DispatchQueue.main.async {
accountImageView?.image = image
}
}
if let req = req {
avatarRequests.append(req)
}
}
}
@objc private func preferencesChanged() {
avatarImageViews.forEach {
$0.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: $0)
}
}
override func prepareForReuse() {
super.prepareForReuse()
avatarRequests.forEach { $0.cancel() }
}
}

View File

@ -0,0 +1,80 @@
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<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
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</subviews>
<constraints>
<constraint firstAttribute="bottom" secondItem="Kkt-hM-ScW" secondAttribute="bottom" id="AvY-H1-0YN"/>
<constraint firstItem="Kkt-hM-ScW" firstAttribute="leading" secondItem="H2p-sc-9uM" secondAttribute="leading" constant="16" id="E5g-hz-SLI"/>
<constraint firstItem="IXi-sc-YIw" firstAttribute="top" secondItem="H2p-sc-9uM" secondAttribute="top" id="SRF-Zx-Y0R"/>
<constraint firstAttribute="trailing" secondItem="Kkt-hM-ScW" secondAttribute="trailing" id="YML-R1-ezq"/>
<constraint firstItem="IXi-sc-YIw" firstAttribute="leading" secondItem="H2p-sc-9uM" secondAttribute="leadingMargin" id="iD5-Av-ORS"/>
<constraint firstAttribute="bottom" secondItem="IXi-sc-YIw" secondAttribute="bottom" id="kpD-6Q-qKi"/>
</constraints>
</tableViewCellContentView>
<viewLayoutGuide key="safeArea" id="njF-e1-oar"/>
<color key="backgroundColor" systemColor="secondarySystemBackgroundColor"/>
<connections>
<outlet property="avatarContainerView" destination="eFB-F1-d3A" id="xGo-40-nn7"/>
<outlet property="avatarContainerWidthConstraint" destination="tiI-Rj-gjh" id="34n-ev-EKi"/>
<outlet property="replyCountLabel" destination="Dcm-ll-GeE" id="E4m-xk-DiQ"/>
</connections>
<point key="canvasLocation" x="132" y="132"/>
</tableViewCell>
</objects>
<resources>
<systemColor name="secondarySystemBackgroundColor">
<color red="0.94901960784313721" green="0.94901960784313721" blue="0.96862745098039216" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="separatorColor">
<color red="0.23529411764705882" green="0.23529411764705882" blue="0.2627450980392157" alpha="0.28999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="systemBlueColor">
<color red="0.0" green="0.47843137254901963" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
</resources>
</document>

View File

@ -12,6 +12,8 @@ import Pachyderm
protocol TuskerNavigationDelegate: UIViewController {
var apiController: MastodonController { get }
func conversation(mainStatusID: String, state: StatusState) -> ConversationTableViewController
}
extension TuskerNavigationDelegate {
@ -64,19 +66,16 @@ extension TuskerNavigationDelegate {
}
}
func conversation(mainStatusID: String, state: StatusState) -> ConversationTableViewController {
return ConversationTableViewController(for: mainStatusID, state: state, mastodonController: apiController)
}
func selected(status statusID: String) {
self.selected(status: statusID, state: .unknown)
}
func selected(status statusID: String, state: StatusState) {
// todo: is this necessary? should the conversation main status cell prevent this
// don't open if the conversation is the same as the current one
if let conversationController = self as? ConversationTableViewController,
conversationController.mainStatusID == statusID {
return
}
show(ConversationTableViewController(for: statusID, state: state, mastodonController: apiController), sender: self)
show(conversation(mainStatusID: statusID, state: state), sender: self)
}
func compose(editing draft: Draft) {

View File

@ -38,6 +38,8 @@ class BaseStatusTableViewCell: UITableViewCell {
@IBOutlet weak var favoriteButton: UIButton!
@IBOutlet weak var reblogButton: UIButton!
@IBOutlet weak var moreButton: UIButton!
private(set) var prevThreadLinkView: UIView?
private(set) var nextThreadLinkView: UIView?
var statusID: String!
var accountID: String!
@ -278,6 +280,52 @@ class BaseStatusTableViewCell: UITableViewCell {
displayNameLabel.updateForAccountDisplayName(account: account)
}
func setShowThreadLinks(prev: Bool, next: Bool) {
if prev {
if let prevThreadLinkView = prevThreadLinkView {
prevThreadLinkView.isHidden = false
} else {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
view.backgroundColor = tintColor.withAlphaComponent(0.5)
view.layer.cornerRadius = 2.5
view.layer.maskedCorners = [.layerMinXMaxYCorner, .layerMaxXMaxYCorner]
prevThreadLinkView = view
addSubview(view)
NSLayoutConstraint.activate([
view.widthAnchor.constraint(equalToConstant: 5),
view.centerXAnchor.constraint(equalTo: avatarImageView.centerXAnchor),
view.topAnchor.constraint(equalTo: topAnchor),
view.bottomAnchor.constraint(equalTo: avatarImageView.topAnchor, constant: -2),
])
}
} else {
prevThreadLinkView?.isHidden = true
}
if next {
if let nextThreadLinkView = nextThreadLinkView {
nextThreadLinkView.isHidden = false
} else {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
view.backgroundColor = tintColor.withAlphaComponent(0.5)
view.layer.cornerRadius = 2.5
view.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
nextThreadLinkView = view
addSubview(view)
NSLayoutConstraint.activate([
view.widthAnchor.constraint(equalToConstant: 5),
view.centerXAnchor.constraint(equalTo: avatarImageView.centerXAnchor),
view.topAnchor.constraint(equalTo: avatarImageView.bottomAnchor, constant: 2),
view.bottomAnchor.constraint(equalTo: bottomAnchor),
])
}
} else {
nextThreadLinkView?.isHidden = true
}
}
override func prepareForReuse() {
super.prepareForReuse()

View File

@ -29,5 +29,21 @@
<string>%u people</string>
</dict>
</dict>
<key>expand threads count</key>
<dict>
<key>NSStringLocalizedFormatKey</key>
<string>%#@replies@</string>
<key>replies</key>
<dict>
<key>NSStringFormatSpecTypeKey</key>
<string>NSStringPluralRuleType</string>
<key>NSStringFormatValueTypeKey</key>
<string>u</string>
<key>one</key>
<string>1 reply</string>
<key>other</key>
<string>%u replies</string>
</dict>
</dict>
</dict>
</plist>