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mastodon-app-ufficiale-ipho.../MastodonSDK/Sources/MastodonUI/View/Content/StatusAuthorView.swift
Nathan Mattes 0c224f47df
Implement post editing / edit history (#875)
Co-authored-by: Marcus Kida <marcus.kida@bearologics.com>
Co-authored-by: Jed Fox <git@jedfox.com>
2023-03-02 11:06:13 +01:00

325 lines
13 KiB
Swift

//
// StatusAuthorView.swift
//
//
// Created by Jed Fox on 2022-10-31.
//
import os.log
import UIKit
import Combine
import Meta
import MetaTextKit
import MastodonAsset
import MastodonCore
import MastodonLocalization
public class StatusAuthorView: UIStackView {
let logger = Logger(subsystem: "StatusAuthorView", category: "View")
private var _disposeBag = Set<AnyCancellable>() // which lifetime same to view scope
weak var statusView: StatusView?
// accessibility actions
var authorActions = [UIAccessibilityCustomAction]()
// avatar
public let avatarButton = AvatarButton()
// author name
public let authorNameLabel = MetaLabel(style: .statusName)
// author username
public let authorUsernameLabel = MetaLabel(style: .statusUsername)
public let usernameTrialingDotLabel: MetaLabel = {
let label = MetaLabel(style: .statusUsername)
label.configure(content: PlaintextMetaContent(string: "·"))
return label
}()
// timestamp
public let dateLabel = MetaLabel(style: .statusUsername)
public let menuButton: UIButton = {
let button = HitTestExpandedButton(type: .system)
button.expandEdgeInsets = UIEdgeInsets(top: -20, left: -10, bottom: -5, right: -10)
button.tintColor = Asset.Colors.Label.secondary.color
let image = UIImage(systemName: "ellipsis", withConfiguration: UIImage.SymbolConfiguration(font: .systemFont(ofSize: 15)))
button.setImage(image, for: .normal)
button.accessibilityLabel = L10n.Common.Controls.Status.Actions.menu
return button
}()
public let contentSensitiveeToggleButton: UIButton = {
let button = HitTestExpandedButton(type: .system)
button.expandEdgeInsets = UIEdgeInsets(top: -5, left: -10, bottom: -20, right: -10)
button.tintColor = Asset.Colors.Label.secondary.color
button.imageView?.contentMode = .scaleAspectFill
button.imageView?.clipsToBounds = false
let image = UIImage(systemName: "eye.slash.fill", withConfiguration: UIImage.SymbolConfiguration(font: .systemFont(ofSize: 15)))
button.setImage(image, for: .normal)
return button
}()
override init(frame: CGRect) {
super.init(frame: frame)
_init()
}
required init(coder: NSCoder) {
super.init(coder: coder)
_init()
}
func layout(style: StatusView.Style) {
switch style {
case .inline: layoutBase()
case .plain: layoutBase()
case .report: layoutReport()
case .notification: layoutBase()
case .notificationQuote: layoutNotificationQuote()
case .composeStatusReplica: layoutComposeStatusReplica()
case .composeStatusAuthor: layoutComposeStatusAuthor()
case .editHistory: layoutBase()
}
}
public override var accessibilityElements: [Any]? {
get { [] }
set {}
}
public override var accessibilityCustomActions: [UIAccessibilityCustomAction]? {
get {
var actions = authorActions
if !contentSensitiveeToggleButton.isHidden {
actions.append(UIAccessibilityCustomAction(
name: contentSensitiveeToggleButton.accessibilityLabel!,
image: contentSensitiveeToggleButton.image(for: .normal),
actionHandler: { _ in
self.contentSensitiveeToggleButtonDidPressed(self.contentSensitiveeToggleButton)
return true
}
))
}
return actions
}
set {}
}
public override func accessibilityActivate() -> Bool {
guard let statusView = statusView else { return false }
statusView.delegate?.statusView(statusView, authorAvatarButtonDidPressed: avatarButton)
return true
}
}
extension StatusAuthorView {
func _init() {
axis = .horizontal
spacing = 12
isAccessibilityElement = true
UIContentSizeCategory.publisher
.sink { [unowned self] category in
axis = category > .accessibilityLarge ? .vertical : .horizontal
alignment = category > .accessibilityLarge ? .leading : .center
}
.store(in: &_disposeBag)
// avatar button
avatarButton.addTarget(self, action: #selector(StatusAuthorView.authorAvatarButtonDidPressed(_:)), for: .touchUpInside)
authorNameLabel.isUserInteractionEnabled = false
authorUsernameLabel.isUserInteractionEnabled = false
// contentSensitiveeToggleButton
contentSensitiveeToggleButton.addTarget(self, action: #selector(StatusAuthorView.contentSensitiveeToggleButtonDidPressed(_:)), for: .touchUpInside)
// dateLabel
dateLabel.isUserInteractionEnabled = false
}
}
extension StatusAuthorView {
public struct AuthorMenuContext {
public let name: String
public let isMuting: Bool
public let isBlocking: Bool
public let isMyself: Bool
public let isBookmarking: Bool
public let isTranslationEnabled: Bool
public let isTranslated: Bool
public let statusLanguage: String?
}
public func setupAuthorMenu(menuContext: AuthorMenuContext) -> (UIMenu, [UIAccessibilityCustomAction]) {
var actions = [MastodonMenu.Action]()
if menuContext.isMyself {
actions.append(.editStatus)
}
if !menuContext.isMyself {
if let statusLanguage = menuContext.statusLanguage, menuContext.isTranslationEnabled, !menuContext.isTranslated {
actions.append(
.translateStatus(.init(language: statusLanguage))
)
}
actions.append(contentsOf: [
.muteUser(.init(
name: menuContext.name,
isMuting: menuContext.isMuting
)),
.blockUser(.init(
name: menuContext.name,
isBlocking: menuContext.isBlocking
)),
.reportUser(
.init(name: menuContext.name)
)
])
}
actions.append(contentsOf: [
.bookmarkStatus(
.init(isBookmarking: menuContext.isBookmarking)
),
.shareStatus
])
if menuContext.isMyself {
actions.append(.deleteStatus)
}
let menu = MastodonMenu.setupMenu(
actions: actions,
delegate: self.statusView!
)
let accessibilityActions = MastodonMenu.setupAccessibilityActions(
actions: actions,
delegate: self.statusView!
)
return (menu, accessibilityActions)
}
}
extension StatusAuthorView {
@objc private func authorAvatarButtonDidPressed(_ sender: UIButton) {
logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
guard let statusView = statusView else { return }
statusView.delegate?.statusView(statusView, authorAvatarButtonDidPressed: avatarButton)
}
@objc private func contentSensitiveeToggleButtonDidPressed(_ sender: UIButton) {
logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
guard let statusView = statusView else { return }
statusView.delegate?.statusView(statusView, contentSensitiveeToggleButtonDidPressed: sender)
}
}
extension StatusAuthorView {
// author container: H - [ avatarButton | authorMetaContainer ]
private func layoutBase() {
// avatarButton
avatarButton.size = CGSize.authorAvatarButtonSize
avatarButton.avatarImageView.imageViewSize = CGSize.authorAvatarButtonSize
avatarButton.translatesAutoresizingMaskIntoConstraints = false
addArrangedSubview(avatarButton)
NSLayoutConstraint.activate([
avatarButton.widthAnchor.constraint(equalToConstant: CGSize.authorAvatarButtonSize.width).priority(.required - 1),
avatarButton.heightAnchor.constraint(equalToConstant: CGSize.authorAvatarButtonSize.height).priority(.required - 1),
])
avatarButton.setContentHuggingPriority(.required - 1, for: .vertical)
avatarButton.setContentCompressionResistancePriority(.required - 1, for: .vertical)
// authorMetaContainer: V - [ authorPrimaryMetaContainer | authorSecondaryMetaContainer ]
let authorMetaContainer = UIStackView()
authorMetaContainer.axis = .vertical
authorMetaContainer.spacing = 4
addArrangedSubview(authorMetaContainer)
// authorPrimaryMetaContainer: H - [ authorNameLabel | (padding) | menuButton ]
let authorPrimaryMetaContainer = UIStackView()
authorPrimaryMetaContainer.axis = .horizontal
authorPrimaryMetaContainer.spacing = 10
authorMetaContainer.addArrangedSubview(authorPrimaryMetaContainer)
// authorNameLabel
authorPrimaryMetaContainer.addArrangedSubview(authorNameLabel)
authorNameLabel.setContentHuggingPriority(.required - 10, for: .horizontal)
authorNameLabel.setContentCompressionResistancePriority(.required - 10, for: .horizontal)
authorPrimaryMetaContainer.addArrangedSubview(UIView())
// menuButton
authorPrimaryMetaContainer.addArrangedSubview(menuButton)
menuButton.setContentHuggingPriority(.required - 2, for: .horizontal)
menuButton.setContentCompressionResistancePriority(.required - 2, for: .horizontal)
// authorSecondaryMetaContainer: H - [ authorUsername | usernameTrialingDotLabel | dateLabel | (padding) | contentSensitiveeToggleButton ]
let authorSecondaryMetaContainer = UIStackView()
authorSecondaryMetaContainer.axis = .horizontal
authorSecondaryMetaContainer.spacing = 4
authorMetaContainer.addArrangedSubview(authorSecondaryMetaContainer)
authorSecondaryMetaContainer.addArrangedSubview(authorUsernameLabel)
authorUsernameLabel.setContentHuggingPriority(.required - 8, for: .horizontal)
authorUsernameLabel.setContentCompressionResistancePriority(.required - 8, for: .horizontal)
authorSecondaryMetaContainer.addArrangedSubview(usernameTrialingDotLabel)
usernameTrialingDotLabel.setContentHuggingPriority(.required - 2, for: .horizontal)
usernameTrialingDotLabel.setContentCompressionResistancePriority(.required - 2, for: .horizontal)
authorSecondaryMetaContainer.addArrangedSubview(dateLabel)
dateLabel.setContentHuggingPriority(.required - 1, for: .horizontal)
dateLabel.setContentCompressionResistancePriority(.required - 1, for: .horizontal)
authorSecondaryMetaContainer.addArrangedSubview(UIView())
contentSensitiveeToggleButton.translatesAutoresizingMaskIntoConstraints = false
authorSecondaryMetaContainer.addArrangedSubview(contentSensitiveeToggleButton)
NSLayoutConstraint.activate([
contentSensitiveeToggleButton.heightAnchor.constraint(equalTo: authorUsernameLabel.heightAnchor, multiplier: 1.0).priority(.required - 1),
contentSensitiveeToggleButton.widthAnchor.constraint(equalTo: contentSensitiveeToggleButton.heightAnchor, multiplier: 1.0).priority(.required - 1),
])
authorUsernameLabel.setContentHuggingPriority(.required - 1, for: .vertical)
authorUsernameLabel.setContentCompressionResistancePriority(.required - 1, for: .vertical)
contentSensitiveeToggleButton.setContentHuggingPriority(.defaultLow, for: .vertical)
contentSensitiveeToggleButton.setContentHuggingPriority(.defaultLow, for: .horizontal)
contentSensitiveeToggleButton.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
contentSensitiveeToggleButton.setContentCompressionResistancePriority(.defaultLow, for: .vertical)
}
func layoutReport() {
layoutBase()
menuButton.removeFromSuperview()
}
func layoutNotificationQuote() {
layoutBase()
contentSensitiveeToggleButton.removeFromSuperview()
menuButton.removeFromSuperview()
}
func layoutComposeStatusReplica() {
layoutBase()
avatarButton.isUserInteractionEnabled = false
menuButton.removeFromSuperview()
}
func layoutComposeStatusAuthor() {
layoutBase()
avatarButton.isUserInteractionEnabled = false
menuButton.removeFromSuperview()
usernameTrialingDotLabel.removeFromSuperview()
dateLabel.removeFromSuperview()
}
}