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Code Issues 62 Pull Requests Releases Wiki Activity

Convert follow notification to collection view cell

This commit is contained in:
Shadowfacts 2023-05-07 11:02:37 -04:00
parent 90efee3f20
commit 2b9d384f8f
3 changed files with 222 additions and 0 deletions
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4
Tusker.xcodeproj/project.pbxproj
View File

@ -122,6 +122,7 @@
D646DCAE2A06C8C90059ECEB /* ProfileFieldVerificationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCAD2A06C8C90059ECEB /* ProfileFieldVerificationView.swift */; };
D646DCD22A06F2510059ECEB /* NotificationsCollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD12A06F2510059ECEB /* NotificationsCollectionViewController.swift */; };
D646DCD42A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */; };
D646DCD62A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */; };
D647D92824257BEB0005044F /* AttachmentPreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */; };
D64AAE9126C80DC600FC57FB /* ToastView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64AAE9026C80DC600FC57FB /* ToastView.swift */; };
D64AAE9526C88C5000FC57FB /* ToastableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64AAE9426C88C5000FC57FB /* ToastableViewController.swift */; };
@ -519,6 +520,7 @@
D646DCAD2A06C8C90059ECEB /* ProfileFieldVerificationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileFieldVerificationView.swift; sourceTree = "<group>"; };
D646DCD12A06F2510059ECEB /* NotificationsCollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationsCollectionViewController.swift; sourceTree = "<group>"; };
D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActionNotificationGroupCollectionViewCell.swift; sourceTree = "<group>"; };
D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FollowNotificationGroupCollectionViewCell.swift; sourceTree = "<group>"; };
D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachmentPreviewViewController.swift; sourceTree = "<group>"; };
D64AAE9026C80DC600FC57FB /* ToastView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToastView.swift; sourceTree = "<group>"; };
D64AAE9426C88C5000FC57FB /* ToastableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToastableViewController.swift; sourceTree = "<group>"; };
@ -1075,6 +1077,7 @@
D65234E02561AA68001AF9CF /* NotificationsTableViewController.swift */,
D646DCD12A06F2510059ECEB /* NotificationsCollectionViewController.swift */,
D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */,
D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */,
);
path = Notifications;
sourceTree = "<group>";
@ -2073,6 +2076,7 @@
D693A72F25CF91C6003A14E2 /* FeaturedProfileCollectionViewCell.swift in Sources */,
D627943223A5466600D38C68 /* SelectableTableViewCell.swift in Sources */,
D6EAE0DB2550CC8A002DB0AC /* FocusableTextField.swift in Sources */,
D646DCD62A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift in Sources */,
D623A53D2635F5590095BD04 /* StatusPollView.swift in Sources */,
D64AAE9726C88DC400FC57FB /* ToastConfiguration.swift in Sources */,
D63661C02381C144004B9E16 /* PreferencesNavigationController.swift in Sources */,

212
Tusker/Screens/Notifications/FollowNotificationGroupCollectionViewCell.swift Normal file
View File

@ -0,0 +1,212 @@
//
// FollowNotificationGroupCollectionViewCell.swift
// Tusker
//
// Created by Shadowfacts on 5/7/23.
// Copyright © 2023 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
class FollowNotificationGroupCollectionViewCell: UICollectionViewCell {
private let iconView = UIImageView(image: UIImage(systemName: "person.fill.badge.plus")).configure {
$0.contentMode = .scaleAspectFit
NSLayoutConstraint.activate([
$0.heightAnchor.constraint(equalToConstant: 30),
$0.widthAnchor.constraint(equalToConstant: 30),
])
}
private let avatarStack = UIStackView().configure {
$0.axis = .horizontal
$0.alignment = .fill
$0.spacing = 8
}
private let timestampLabel = UILabel().configure {
$0.textColor = .secondaryLabel
$0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
.traits: [
UIFontDescriptor.TraitKey.weight: UIFont.Weight.light.rawValue,
]
]), size: 0)
$0.adjustsFontForContentSizeCategory = true
}
private lazy var hStack = UIStackView(arrangedSubviews: [
avatarStack,
UIView().configure {
$0.backgroundColor = .clear
$0.setContentHuggingPriority(.init(249), for: .horizontal)
},
timestampLabel,
]).configure {
$0.axis = .horizontal
$0.alignment = .fill
let heightConstraint = $0.heightAnchor.constraint(equalToConstant: 30)
heightConstraint.priority = .init(999)
heightConstraint.isActive = true
}
private lazy var actionLabel = MultiSourceEmojiLabel().configure {
$0.font = .preferredFont(forTextStyle: .body)
$0.adjustsFontForContentSizeCategory = true
$0.numberOfLines = 2
$0.lineBreakMode = .byTruncatingTail
$0.combiner = { [unowned self] in self.updateActionLabel(names: $0) }
}
private lazy var vStack = UIStackView(arrangedSubviews: [
hStack,
actionLabel,
]).configure {
$0.axis = .vertical
$0.alignment = .fill
}
weak var delegate: (TuskerNavigationDelegate & MenuActionProvider)?
private var mastodonController: MastodonController { delegate!.apiController }
private var group: NotificationGroup!
private var updateTimestampWorkItem: DispatchWorkItem?
deinit {
updateTimestampWorkItem?.cancel()
}
override init(frame: CGRect) {
super.init(frame: frame)
iconView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(iconView)
vStack.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(vStack)
NSLayoutConstraint.activate([
iconView.topAnchor.constraint(equalTo: vStack.topAnchor),
iconView.trailingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16 + 50),
vStack.leadingAnchor.constraint(equalTo: iconView.trailingAnchor, constant: 8),
vStack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
vStack.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 8),
vStack.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -8),
])
NotificationCenter.default.addObserver(self, selector: #selector(updateUIForPreferences), name: .preferencesChanged, object: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func updateConfiguration(using state: UICellConfigurationState) {
backgroundConfiguration = .appListPlainCell(for: state)
}
func updateUI(group: NotificationGroup) {
guard group.kind == .follow else {
fatalError()
}
self.group = group
let people = group.notifications.compactMap { mastodonController.persistentContainer.account(for: $0.account.id) }
actionLabel.setEmojis(pairs: people.map {
($0.displayOrUserName, $0.emojis)
}, identifier: group.id)
updateTimestamp()
avatarStack.arrangedSubviews.forEach { $0.removeFromSuperview() }
for avatarURL in people.lazy.compactMap(\.avatar).prefix(10) {
let imageView = CachedImageView(cache: .avatars)
imageView.layer.masksToBounds = true
imageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * 30
imageView.update(for: avatarURL)
avatarStack.addArrangedSubview(imageView)
}
NSLayoutConstraint.activate(avatarStack.arrangedSubviews.map {
$0.widthAnchor.constraint(equalTo: $0.heightAnchor)
})
}
private func updateActionLabel(names: [NSAttributedString]) -> NSAttributedString {
// todo: figure out how to localize this
let str = NSMutableAttributedString(string: "Followed by ")
switch names.count {
case 1:
str.append(names.first!)
case 2:
str.append(names.first!)
str.append(NSAttributedString(string: " and "))
str.append(names.last!)
default:
for (index, name) in names.enumerated() {
str.append(name)
if index < names.count - 2 {
str.append(NSAttributedString(string: ", "))
} else if index == names.count - 2 {
str.append(NSAttributedString(string: ", and "))
}
}
}
return str
}
@objc private func updateUIForPreferences() {
for view in avatarStack.arrangedSubviews {
view.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: view)
}
}
private func updateTimestamp() {
guard let notification = group.notifications.first else {
fatalError("Missing cached notification")
}
timestampLabel.text = notification.createdAt.timeAgoString()
let delay: DispatchTimeInterval?
switch notification.createdAt.timeAgo().1 {
case .second:
delay = .seconds(10)
case .minute:
delay = .seconds(60)
default:
delay = nil
}
if let delay = delay {
if updateTimestampWorkItem == nil {
updateTimestampWorkItem = DispatchWorkItem { [weak self] in
self?.updateTimestamp()
}
}
DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: updateTimestampWorkItem!)
} else {
updateTimestampWorkItem = nil
}
}
override func prepareForReuse() {
super.prepareForReuse()
updateTimestampWorkItem?.cancel()
}
// MARK: Accessibility
override var accessibilityLabel: String? {
get {
let first = group.notifications.first!
var str = "Followed by "
str += first.account.displayNameWithoutCustomEmoji
if group.notifications.count > 1 {
str += " and \(group.notifications.count - 1) more"
}
str += ", \(first.createdAt.formatted(.relative(presentation: .numeric)))"
return str
}
set {}
}
}

6
Tusker/Screens/Notifications/NotificationsCollectionViewController.swift
View File

@ -87,6 +87,10 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
cell.delegate = self
cell.updateUI(group: itemIdentifier)
}
let followCell = UICollectionView.CellRegistration<FollowNotificationGroupCollectionViewCell, NotificationGroup> { [unowned self] cell, indexPath, itemIdentifier in
cell.delegate = self
cell.updateUI(group: itemIdentifier)
}
let unknownCell = UICollectionView.CellRegistration<UICollectionViewListCell, ()> { cell, indexPath, itemIdentifier in
var config = cell.defaultContentConfiguration()
config.text = "Unknown Notification"
@ -100,6 +104,8 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
return collectionView.dequeueConfiguredReusableCell(using: statusCell, for: indexPath, item: group)
case .favourite, .reblog:
return collectionView.dequeueConfiguredReusableCell(using: actionGroupCell, for: indexPath, item: group)
case .follow:
return collectionView.dequeueConfiguredReusableCell(using: followCell, for: indexPath, item: group)
default:
return collectionView.dequeueConfiguredReusableCell(using: unknownCell, for: indexPath, item: ())
}