957 lines
40 KiB
Swift
957 lines
40 KiB
Swift
//
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// TimelineStatusCollectionViewCell.swift
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// Tusker
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//
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// Created by Shadowfacts on 10/1/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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import Combine
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private let reblogIcon = UIImage(systemName: "repeat")
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private let hashtagIcon = UIImage(systemName: "number")
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class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollectionViewCell {
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static let separatorInsets = NSDirectionalEdgeInsets(top: 0, leading: 16 + 50 + 8, bottom: 0, trailing: 0)
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static let contentFont = UIFontMetrics.default.scaledFont(for: .systemFont(ofSize: 16))
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static let monospaceFont = UIFontMetrics.default.scaledFont(for: .monospacedSystemFont(ofSize: 16, weight: .regular))
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static let contentParagraphStyle = HTMLConverter.defaultParagraphStyle
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static let htmlConverter = HTMLConverter(
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font: TimelineStatusCollectionViewCell.contentFont,
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monospaceFont: TimelineStatusCollectionViewCell.monospaceFont,
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color: .label,
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paragraphStyle: TimelineStatusCollectionViewCell.contentParagraphStyle
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)
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private static let timelineReasonIconSize: CGFloat = 25
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// MARK: Subviews
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private lazy var timelineReasonLabel = EmojiLabel().configure {
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$0.textColor = .secondaryLabel
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$0.font = .preferredFont(forTextStyle: .body)
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$0.adjustsFontForContentSizeCategory = true
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}
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private let timelineReasonIcon = CachedImageView(cache: .avatars).configure {
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$0.image = reblogIcon
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$0.contentMode = .scaleAspectFit
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$0.layer.masksToBounds = true
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$0.layer.cornerCurve = .continuous
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$0.tintColor = .secondaryLabel
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let heightConstraint = $0.heightAnchor.constraint(equalToConstant: TimelineStatusCollectionViewCell.timelineReasonIconSize)
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heightConstraint.identifier = "TimelineReason-Height"
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NSLayoutConstraint.activate([
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// this needs to be lessThanOrEqualTo not just equalTo b/c otherwise intermediate layouts are broken
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heightConstraint,
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$0.widthAnchor.constraint(equalTo: $0.heightAnchor),
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])
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}
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private lazy var timelineReasonHStack = UIStackView(arrangedSubviews: [
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timelineReasonIcon,
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timelineReasonLabel,
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]).configure {
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$0.axis = .horizontal
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$0.spacing = 8
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// this needs to have a higher priorty than the content container's zero height constraint
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$0.setContentHuggingPriority(.defaultHigh, for: .vertical)
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$0.isUserInteractionEnabled = true
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$0.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(reblogLabelPressed)))
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}
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private lazy var mainContainer = UIView().configure {
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avatarImageView.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(avatarImageView)
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contentVStack.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(contentVStack)
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metaIndicatorsView.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(metaIndicatorsView)
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let avatarTopConstraint = avatarImageView.topAnchor.constraint(equalTo: $0.topAnchor)
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avatarTopConstraint.identifier = "Avatar-Top"
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let metaIndicatorsTopConstraint = metaIndicatorsView.topAnchor.constraint(equalTo: avatarImageView.bottomAnchor, constant: 4)
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metaIndicatorsTopConstraint.identifier = "MetaIndicators-Top"
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NSLayoutConstraint.activate([
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avatarImageView.leadingAnchor.constraint(equalTo: $0.leadingAnchor),
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avatarTopConstraint,
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contentVStack.leadingAnchor.constraint(equalTo: avatarImageView.trailingAnchor, constant: 8),
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contentVStack.trailingAnchor.constraint(equalTo: $0.trailingAnchor),
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contentVStack.topAnchor.constraint(equalTo: $0.topAnchor),
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contentVStack.bottomAnchor.constraint(equalTo: $0.bottomAnchor),
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metaIndicatorsView.leadingAnchor.constraint(greaterThanOrEqualTo: $0.leadingAnchor),
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metaIndicatorsView.trailingAnchor.constraint(equalTo: avatarImageView.trailingAnchor),
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metaIndicatorsTopConstraint,
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])
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// So that during gallery presentation/dismissal animations, the attachment view appears over everything else.
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$0.layer.zPosition = 1
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}
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private static let avatarImageViewSize: CGFloat = 50
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private(set) lazy var avatarImageView = CachedImageView(cache: .avatars).configure {
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$0.contentMode = .scaleAspectFill
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$0.layer.masksToBounds = true
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$0.layer.cornerCurve = .continuous
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NSLayoutConstraint.activate([
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$0.heightAnchor.constraint(equalToConstant: TimelineStatusCollectionViewCell.avatarImageViewSize),
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$0.widthAnchor.constraint(equalToConstant: TimelineStatusCollectionViewCell.avatarImageViewSize),
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])
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$0.isUserInteractionEnabled = true
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$0.addInteraction(UIContextMenuInteraction(delegate: self))
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$0.addInteraction(UIDragInteraction(delegate: self))
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$0.addInteraction(UIPointerInteraction(delegate: self))
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$0.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(accountPressed)))
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}
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private let metaIndicatorsView = StatusMetaIndicatorsView().configure {
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$0.primaryAxis = .vertical
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$0.secondaryAxisAlignment = .trailing
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}
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private lazy var contentVStack = UIStackView(arrangedSubviews: [
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nameHStack,
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contentWarningLabel,
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collapseButton,
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contentContainer,
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]).configure {
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$0.axis = .vertical
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$0.spacing = 4
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$0.alignment = .fill
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}
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private lazy var nameHStack = UIStackView(arrangedSubviews: [
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displayNameLabel,
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usernameLabel,
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pinImageView,
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timestampLabel,
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]).configure {
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$0.axis = .horizontal
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$0.spacing = 4
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}
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let displayNameLabel = AccountDisplayNameLabel().configure {
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$0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
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.traits: [
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UIFontDescriptor.TraitKey.weight: UIFont.Weight.semibold.rawValue,
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]
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]), size: 0)
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$0.adjustsFontForContentSizeCategory = true
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$0.setContentHuggingPriority(.init(251), for: .horizontal)
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$0.setContentCompressionResistancePriority(.init(749), for: .horizontal)
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}
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let usernameLabel = UILabel().configure {
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$0.textColor = .secondaryLabel
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$0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
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.traits: [
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UIFontDescriptor.TraitKey.weight: UIFont.Weight.light.rawValue,
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]
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]), size: 0)
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$0.adjustsFontForContentSizeCategory = true
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$0.setContentHuggingPriority(.init(249), for: .horizontal)
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$0.setContentCompressionResistancePriority(.init(748), for: .horizontal)
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}
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private let pinImageView = UIImageView(image: UIImage(systemName: "pin.fill")).configure {
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$0.tintColor = .secondaryLabel
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$0.setContentHuggingPriority(.init(251), for: .horizontal)
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}
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private let timestampLabel = UILabel().configure {
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$0.textColor = .secondaryLabel
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$0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
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.traits: [
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UIFontDescriptor.TraitKey.weight: UIFont.Weight.light.rawValue,
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]
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]), size: 0)
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$0.adjustsFontForContentSizeCategory = true
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}
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private(set) lazy var contentWarningLabel = EmojiLabel().configure {
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$0.numberOfLines = 0
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$0.textColor = .secondaryLabel
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$0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
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.traits: [
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UIFontDescriptor.TraitKey.weight: UIFont.Weight.bold.rawValue,
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]
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]), size: 0)
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$0.adjustsFontForContentSizeCategory = true
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// this needs to have a higher priorty than the content container's zero height constraint
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$0.setContentHuggingPriority(.defaultHigh, for: .vertical)
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$0.isUserInteractionEnabled = true
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$0.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(collapseButtonPressed)))
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}
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private(set) lazy var collapseButton = StatusCollapseButton(configuration: {
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var config = UIButton.Configuration.filled()
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config.image = UIImage(systemName: "chevron.down")
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return config
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}()).configure {
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// this button is so big that dimming its background color is visually distracting
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$0.tintAdjustmentMode = .normal
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$0.setContentHuggingPriority(.defaultHigh, for: .vertical)
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$0.addTarget(self, action: #selector(collapseButtonPressed), for: .touchUpInside)
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$0.setContentCompressionResistancePriority(.required, for: .vertical)
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}
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private(set) lazy var contentContainer = StatusContentContainer(arrangedSubviews: [
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contentTextView,
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cardView,
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attachmentsView,
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pollView,
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] as! [any StatusContentView], useTopSpacer: false).configure {
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$0.setContentHuggingPriority(.defaultLow, for: .vertical)
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}
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let contentTextView = StatusContentTextView().configure {
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$0.adjustsFontForContentSizeCategory = true
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$0.isScrollEnabled = false
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$0.backgroundColor = nil
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$0.isEditable = false
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$0.isSelectable = false
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$0.emojiFont = TimelineStatusCollectionViewCell.contentFont
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}
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let cardView = StatusCardView().configure {
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$0.heightAnchor.constraint(equalToConstant: StatusContentContainer.cardViewHeight).isActive = true
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}
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let attachmentsView = AttachmentsContainerView()
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let pollView = StatusPollView()
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#if os(visionOS)
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private lazy var actionsContainer = UIStackView(arrangedSubviews: [
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replyButton,
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favoriteButton,
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reblogButton,
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moreButton,
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]).configure {
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$0.axis = .horizontal
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$0.spacing = 8
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}
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#else
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private var placeholderReplyButtonLeadingConstraint: NSLayoutConstraint!
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private lazy var actionsContainer = UIView().configure {
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replyButton.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(replyButton)
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favoriteButton.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(favoriteButton)
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reblogButton.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(reblogButton)
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moreButton.translatesAutoresizingMaskIntoConstraints = false
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$0.addSubview(moreButton)
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placeholderReplyButtonLeadingConstraint = replyButton.leadingAnchor.constraint(equalTo: $0.leadingAnchor)
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NSLayoutConstraint.activate([
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favoriteButton.widthAnchor.constraint(equalTo: replyButton.widthAnchor),
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reblogButton.widthAnchor.constraint(equalTo: replyButton.widthAnchor),
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moreButton.widthAnchor.constraint(equalTo: replyButton.widthAnchor),
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placeholderReplyButtonLeadingConstraint,
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replyButton.topAnchor.constraint(equalTo: $0.topAnchor),
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replyButton.bottomAnchor.constraint(equalTo: $0.bottomAnchor),
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reblogButton.leadingAnchor.constraint(equalTo: replyButton.trailingAnchor),
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reblogButton.topAnchor.constraint(equalTo: $0.topAnchor),
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reblogButton.bottomAnchor.constraint(equalTo: $0.bottomAnchor),
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favoriteButton.leadingAnchor.constraint(equalTo: reblogButton.trailingAnchor),
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favoriteButton.topAnchor.constraint(equalTo: $0.topAnchor),
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favoriteButton.bottomAnchor.constraint(equalTo: $0.bottomAnchor),
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moreButton.leadingAnchor.constraint(equalTo: favoriteButton.trailingAnchor),
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moreButton.trailingAnchor.constraint(equalTo: $0.trailingAnchor),
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moreButton.topAnchor.constraint(equalTo: $0.topAnchor),
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moreButton.bottomAnchor.constraint(equalTo: $0.bottomAnchor),
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])
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}
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#endif
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private(set) lazy var replyButton = UIButton().configure {
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#if os(visionOS)
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var config = UIButton.Configuration.borderedProminent()
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config.image = UIImage(systemName: "arrowshape.turn.up.left.fill")
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$0.configuration = config
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#else
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$0.setImage(UIImage(systemName: "arrowshape.turn.up.left.fill"), for: .normal)
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$0.addInteraction(UIPointerInteraction(delegate: self))
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#endif
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$0.addTarget(self, action: #selector(replyPressed), for: .touchUpInside)
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}
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private(set) lazy var favoriteButton = ToggleableButton(activeColor: UIColor(displayP3Red: 1, green: 0.8, blue: 0, alpha: 1)).configure {
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#if os(visionOS)
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var config = UIButton.Configuration.borderedProminent()
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config.image = UIImage(systemName: "star.fill")
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$0.configuration = config
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#else
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$0.setImage(UIImage(systemName: "star.fill"), for: .normal)
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$0.addInteraction(UIPointerInteraction(delegate: self))
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#endif
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$0.addTarget(self, action: #selector(favoritePressed), for: .touchUpInside)
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}
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private(set) lazy var reblogButton = ToggleableButton(activeColor: UIColor(displayP3Red: 1, green: 0.8, blue: 0, alpha: 1)).configure {
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#if os(visionOS)
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var config = UIButton.Configuration.borderedProminent()
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config.image = UIImage(systemName: "repeat")
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$0.configuration = config
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#else
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$0.setImage(UIImage(systemName: "repeat"), for: .normal)
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$0.addInteraction(UIPointerInteraction(delegate: self))
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#endif
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$0.addTarget(self, action: #selector(reblogPressed), for: .touchUpInside)
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}
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private(set) lazy var moreButton = UIButton().configure {
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#if os(visionOS)
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var config = UIButton.Configuration.borderedProminent()
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config.image = UIImage(systemName: "ellipsis")
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$0.configuration = config
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#else
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$0.setImage(UIImage(systemName: "ellipsis"), for: .normal)
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$0.addInteraction(UIPointerInteraction(delegate: self))
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#endif
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$0.showsMenuAsPrimaryAction = true
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}
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private var actionButtons: [UIButton] {
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[replyButton, favoriteButton, reblogButton, moreButton]
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}
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private var contentViewMode: ContentViewMode!
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private let statusContainer = UIView().configure {
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$0.translatesAutoresizingMaskIntoConstraints = false
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}
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private let filteredLabel = UILabel().configure {
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$0.textAlignment = .center
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$0.textColor = .secondaryLabel
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$0.font = UIFont(descriptor: UIFontDescriptor.preferredFontDescriptor(withTextStyle: .body).withSymbolicTraits(.traitItalic)!, size: 0)
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$0.adjustsFontForContentSizeCategory = true
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$0.translatesAutoresizingMaskIntoConstraints = false
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}
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var prevThreadLinkView: UIView?
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var nextThreadLinkView: UIView?
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// MARK: Cell state
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private var mainContainerTopToReblogLabelConstraint: NSLayoutConstraint!
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private var mainContainerTopToSelfConstraint: NSLayoutConstraint!
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private var mainContainerBottomToActionsConstraint: NSLayoutConstraint!
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private var mainContainerBottomToSelfConstraint: NSLayoutConstraint!
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weak var overrideMastodonController: MastodonController?
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var mastodonController: MastodonController! { overrideMastodonController ?? delegate?.apiController }
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weak var delegate: StatusCollectionViewCellDelegate?
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var showStatusAutomatically = false
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var showReplyIndicator = true
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var showPinned: Bool = false
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var showFollowedHashtags: Bool = false
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var showAttachmentsInline = true
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// alas these need to be internal so they're accessible from the protocol extensions
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var statusID: String!
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var statusState: CollapseState!
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var accountID: String!
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private var reblogStatusID: String?
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private var rebloggerID: String?
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private var filterReason: String?
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#if !os(visionOS)
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private var firstLayout = true
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#endif
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var isGrayscale = false
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private var updateTimestampWorkItem: DispatchWorkItem?
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private var hasCreatedObservers = false
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var cancellables = Set<AnyCancellable>()
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override init(frame: CGRect) {
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super.init(frame: frame)
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setContentViewMode(.status)
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for subview in [timelineReasonHStack, mainContainer, actionsContainer] {
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subview.translatesAutoresizingMaskIntoConstraints = false
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statusContainer.addSubview(subview)
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}
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mainContainerTopToReblogLabelConstraint = mainContainer.topAnchor.constraint(equalTo: timelineReasonHStack.bottomAnchor, constant: 4)
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mainContainerTopToReblogLabelConstraint.identifier = "MainContainerTopToReblog"
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mainContainerTopToSelfConstraint = mainContainer.topAnchor.constraint(equalTo: statusContainer.topAnchor, constant: 8)
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mainContainerTopToSelfConstraint.identifier = "MainContainerTopToSelf"
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mainContainerBottomToActionsConstraint = mainContainer.bottomAnchor.constraint(equalTo: actionsContainer.topAnchor, constant: -4)
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mainContainerBottomToSelfConstraint = mainContainer.bottomAnchor.constraint(equalTo: statusContainer.bottomAnchor, constant: -6)
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NSLayoutConstraint.activate([
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// why is this 4 but the mainContainerTopSelfConstraint constant 8? because this looks more balanced
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timelineReasonHStack.topAnchor.constraint(equalTo: statusContainer.topAnchor, constant: 4),
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timelineReasonLabel.leadingAnchor.constraint(equalTo: contentVStack.leadingAnchor),
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timelineReasonHStack.trailingAnchor.constraint(lessThanOrEqualTo: statusContainer.trailingAnchor, constant: -16),
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mainContainer.leadingAnchor.constraint(equalTo: statusContainer.leadingAnchor, constant: 16),
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mainContainer.trailingAnchor.constraint(equalTo: statusContainer.trailingAnchor, constant: -16),
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mainContainerBottomToActionsConstraint,
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// yes, this is deliberately 6. 4 looks to cramped, 8 looks uneven
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actionsContainer.bottomAnchor.constraint(equalTo: statusContainer.bottomAnchor, constant: -6),
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metaIndicatorsView.bottomAnchor.constraint(lessThanOrEqualTo: statusContainer.bottomAnchor, constant: -6),
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])
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#if os(visionOS)
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NSLayoutConstraint.activate([
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actionsContainer.leadingAnchor.constraint(equalTo: contentVStack.leadingAnchor),
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])
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#else
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NSLayoutConstraint.activate([
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actionsContainer.leadingAnchor.constraint(equalTo: statusContainer.leadingAnchor, constant: 16),
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actionsContainer.trailingAnchor.constraint(equalTo: statusContainer.trailingAnchor, constant: -16),
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])
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#endif
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updateActionsVisibility()
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NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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#if !os(visionOS)
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if firstLayout {
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firstLayout = false
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// the button's image view doesn't exist until after the first layout
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// accessing it before that cause the button to layoutIfNeeded which generates a broken, intermediate layout and prints a bunch of unhelpful autolayout warnings
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// so we wait until after the first layout pass to setup the reply button's real constraint
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placeholderReplyButtonLeadingConstraint.isActive = false
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replyButton.imageView!.leadingAnchor.constraint(equalTo: contentTextView.leadingAnchor).isActive = true
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}
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#endif
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}
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override func updateConfiguration(using state: UICellConfigurationState) {
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backgroundConfiguration = .appListPlainCell(for: state)
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}
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// MARK: Accessibility
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override var isAccessibilityElement: Bool {
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get { true }
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set {}
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}
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override var accessibilityAttributedLabel: NSAttributedString? {
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get {
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if contentViewMode == .filtered,
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let filterReason {
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return NSAttributedString(string: "Filtered: \(filterReason)")
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}
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guard let status = mastodonController.persistentContainer.status(for: statusID) else {
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return nil
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}
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var str: AttributedString = ""
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if let rebloggerID,
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|
let reblogger = mastodonController.persistentContainer.account(for: rebloggerID) {
|
|
str += AttributedString("Reblogged by \(reblogger.displayNameWithoutCustomEmoji): ")
|
|
}
|
|
str += AttributedString(status.account.displayNameWithoutCustomEmoji)
|
|
str += ", "
|
|
if statusState.collapsed ?? false {
|
|
if !status.spoilerText.isEmpty {
|
|
str += AttributedString(status.spoilerText)
|
|
str += ", "
|
|
}
|
|
str += "collapsed"
|
|
} else {
|
|
str += AttributedString(contentTextView.attributedText)
|
|
|
|
if status.attachments.count > 0 {
|
|
let includeDescriptions: Bool
|
|
switch Preferences.shared.attachmentBlurMode {
|
|
case .useStatusSetting:
|
|
includeDescriptions = !Preferences.shared.blurMediaBehindContentWarning || status.spoilerText.isEmpty
|
|
case .always:
|
|
includeDescriptions = true
|
|
case .never:
|
|
includeDescriptions = false
|
|
}
|
|
if includeDescriptions {
|
|
if status.attachments.count == 1 {
|
|
let attachment = status.attachments[0]
|
|
let desc = attachment.description?.isEmpty == false ? attachment.description! : "no description"
|
|
str += AttributedString(", attachment: \(desc)")
|
|
} else {
|
|
for (index, attachment) in status.attachments.enumerated() {
|
|
let desc = attachment.description?.isEmpty == false ? attachment.description! : "no description"
|
|
str += AttributedString(", attachment \(index + 1): \(desc)")
|
|
}
|
|
}
|
|
} else {
|
|
str += AttributedString(", \(status.attachments.count) attachment\(status.attachments.count == 1 ? "" : "s")")
|
|
}
|
|
}
|
|
if status.poll != nil {
|
|
str += ", poll"
|
|
}
|
|
}
|
|
|
|
str += AttributedString(", \(status.createdAt.formatted(.relative(presentation: .numeric)))")
|
|
if status.visibility < .unlisted {
|
|
str += AttributedString(", \(status.visibility.displayName)")
|
|
}
|
|
if status.localOnly {
|
|
str += ", local"
|
|
}
|
|
return NSAttributedString(str)
|
|
}
|
|
set {}
|
|
}
|
|
|
|
override var accessibilityHint: String? {
|
|
get {
|
|
if contentViewMode == .filtered {
|
|
return "Double tap to show the post."
|
|
} else if statusState.collapsed ?? false {
|
|
return "Double tap to expand the post."
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
set {}
|
|
}
|
|
|
|
override func accessibilityActivate() -> Bool {
|
|
if contentViewMode == .filtered {
|
|
delegate?.statusCellShowFiltered(self)
|
|
} else if statusState.collapsed ?? false {
|
|
toggleCollapse()
|
|
} else {
|
|
delegate?.selected(status: statusID, state: statusState.copy())
|
|
}
|
|
return true
|
|
}
|
|
|
|
override var accessibilityCustomActions: [UIAccessibilityCustomAction]? {
|
|
get {
|
|
guard let text = contentTextView.attributedText,
|
|
let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return nil
|
|
}
|
|
var actions = [
|
|
UIAccessibilityCustomAction(name: "Show \(status.account.displayNameWithoutCustomEmoji)", actionHandler: { [unowned self] _ in
|
|
self.delegate?.selected(account: status.account.id)
|
|
return true
|
|
})
|
|
]
|
|
text.enumerateAttribute(.link, in: NSRange(location: 0, length: text.length)) { value, range, stop in
|
|
guard let value = value as? URL else {
|
|
return
|
|
}
|
|
let text = text.attributedSubstring(from: range).string
|
|
actions.append(UIAccessibilityCustomAction(name: text) { [unowned self] _ in
|
|
self.contentTextView.handleLinkTapped(url: value, text: text)
|
|
return true
|
|
})
|
|
}
|
|
return actions
|
|
}
|
|
set {}
|
|
}
|
|
|
|
// MARK: Configure UI
|
|
|
|
private func setContentViewMode(_ mode: ContentViewMode) {
|
|
guard mode != contentViewMode else {
|
|
return
|
|
}
|
|
contentViewMode = mode
|
|
switch mode {
|
|
case .status:
|
|
// make the offscreen view transparent so the filtered -> status animation looks better
|
|
statusContainer.layer.opacity = 1
|
|
filteredLabel.layer.opacity = 0
|
|
filteredLabel.removeFromSuperview()
|
|
contentView.addSubview(statusContainer)
|
|
NSLayoutConstraint.activate([
|
|
statusContainer.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
|
|
statusContainer.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
|
|
statusContainer.topAnchor.constraint(equalTo: contentView.topAnchor),
|
|
statusContainer.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
|
|
])
|
|
case .filtered:
|
|
statusContainer.layer.opacity = 0
|
|
filteredLabel.layer.opacity = 1
|
|
statusContainer.removeFromSuperview()
|
|
contentView.addSubview(filteredLabel)
|
|
NSLayoutConstraint.activate([
|
|
filteredLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
|
|
filteredLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
|
|
filteredLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.topAnchor, multiplier: 1),
|
|
contentView.bottomAnchor.constraint(equalToSystemSpacingBelow: filteredLabel.bottomAnchor, multiplier: 1),
|
|
])
|
|
}
|
|
}
|
|
|
|
func updateUI(statusID: String, state: CollapseState, filterResult: Filterer.Result, precomputedContent: NSAttributedString?) {
|
|
guard var status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
fatalError()
|
|
}
|
|
|
|
self.statusState = state
|
|
|
|
let reblogStatus: StatusMO?
|
|
if let rebloggedStatus = status.reblog {
|
|
reblogStatus = status
|
|
reblogStatusID = statusID
|
|
rebloggerID = status.account.id
|
|
|
|
status = rebloggedStatus
|
|
} else {
|
|
reblogStatus = nil
|
|
reblogStatusID = nil
|
|
rebloggerID = nil
|
|
}
|
|
|
|
switch filterResult {
|
|
case .allow:
|
|
setContentViewMode(.status)
|
|
case .warn(let filterTitle):
|
|
filterReason = filterTitle
|
|
let attrStr = NSMutableAttributedString(string: "Filtered: \(filterTitle) ")
|
|
let showStr = NSAttributedString(string: "Show", attributes: [.foregroundColor: UIColor.tintColor])
|
|
attrStr.append(showStr)
|
|
filteredLabel.attributedText = attrStr
|
|
setContentViewMode(.filtered)
|
|
|
|
// still update id properties, so that info for other methods (e.g., context menus) is correct
|
|
self.statusID = status.id
|
|
self.accountID = status.account.id
|
|
return
|
|
case .hide:
|
|
fatalError("unreachable")
|
|
}
|
|
|
|
createObservers()
|
|
|
|
var hideTimelineReason = true
|
|
|
|
if let reblogStatus {
|
|
hideTimelineReason = false
|
|
updateRebloggerLabel(reblogger: reblogStatus.account)
|
|
} else if showFollowedHashtags {
|
|
let hashtags = mastodonController.followedHashtags.filter({ followed in status.hashtags.contains(where: { followed.name == $0.name }) })
|
|
if !hashtags.isEmpty {
|
|
hideTimelineReason = false
|
|
timelineReasonIcon.image = hashtagIcon
|
|
timelineReasonLabel.text = hashtags.map(\.name).formatted(.list(type: .and, width: .narrow))
|
|
timelineReasonLabel.removeEmojis()
|
|
}
|
|
}
|
|
|
|
timelineReasonHStack.isHidden = hideTimelineReason
|
|
// do this to make sure the currently active constraint is deactivated first
|
|
if hideTimelineReason {
|
|
mainContainerTopToReblogLabelConstraint.isActive = false
|
|
mainContainerTopToSelfConstraint.isActive = true
|
|
} else {
|
|
mainContainerTopToSelfConstraint.isActive = false
|
|
mainContainerTopToReblogLabelConstraint.isActive = true
|
|
}
|
|
|
|
let content = precomputedContent ?? TimelineStatusCollectionViewCell.htmlConverter.convert(status.content)
|
|
doUpdateUI(status: status, content: content)
|
|
|
|
doUpdateTimestamp(status: status)
|
|
timestampLabel.isHidden = showPinned
|
|
pinImageView.isHidden = !showPinned
|
|
}
|
|
|
|
private func createObservers() {
|
|
guard !hasCreatedObservers else {
|
|
return
|
|
}
|
|
hasCreatedObservers = true
|
|
baseCreateObservers()
|
|
|
|
mastodonController.persistentContainer.accountSubject
|
|
.receive(on: DispatchQueue.main)
|
|
.filter { [unowned self] in $0 == self.rebloggerID }
|
|
.sink { [unowned self] in
|
|
if let mastodonController = self.mastodonController,
|
|
let reblogger = mastodonController.persistentContainer.account(for: $0) {
|
|
self.updateRebloggerLabel(reblogger: reblogger)
|
|
}
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
func updateUIForPreferences(status: StatusMO) {
|
|
baseUpdateUIForPreferences(status: status)
|
|
|
|
if showReplyIndicator {
|
|
metaIndicatorsView.allowedIndicators = .all
|
|
} else {
|
|
metaIndicatorsView.allowedIndicators = .all.subtracting(.reply)
|
|
}
|
|
metaIndicatorsView.updateUI(status: status)
|
|
|
|
timelineReasonIcon.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * Self.timelineReasonIconSize
|
|
}
|
|
|
|
func updateStatusState(status: StatusMO) {
|
|
baseUpdateStatusState(status: status)
|
|
}
|
|
|
|
func updateAttachmentsUI(status: StatusMO) {
|
|
attachmentsView.delegate = self
|
|
attachmentsView.updateUI(attachments: status.attachments, labelOnly: !showAttachmentsInline)
|
|
}
|
|
|
|
func estimateContentHeight() -> CGFloat {
|
|
let width = bounds.width /* leading spacing: */ - 16 /* avatar: */ - 50 /* spacing: 8 */ - 8 /* trailing spacing: */ - 16
|
|
return contentContainer.estimateVisibleSubviewHeight(effectiveWidth: width)
|
|
}
|
|
|
|
private func updateTimestamp() {
|
|
guard let mastodonController,
|
|
let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return
|
|
}
|
|
doUpdateTimestamp(status: status)
|
|
}
|
|
|
|
private func doUpdateTimestamp(status: StatusMO) {
|
|
// if there's a pending update timestamp work item, cancel it
|
|
updateTimestampWorkItem?.cancel()
|
|
|
|
let timeAgo = status.createdAt.timeAgoString()
|
|
timestampLabel.text = "\(timeAgo)\(status.editedAt != nil ? "*" : "")"
|
|
|
|
let delay: DispatchTimeInterval?
|
|
switch status.createdAt.timeAgo().1 {
|
|
case .second:
|
|
delay = .seconds(10)
|
|
case .minute:
|
|
delay = .seconds(60)
|
|
default:
|
|
delay = nil
|
|
}
|
|
if let delay {
|
|
if updateTimestampWorkItem == nil {
|
|
updateTimestampWorkItem = DispatchWorkItem { [weak self] in
|
|
self?.updateTimestamp()
|
|
}
|
|
}
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: updateTimestampWorkItem!)
|
|
} else {
|
|
updateTimestampWorkItem = nil
|
|
}
|
|
}
|
|
|
|
private func updateRebloggerLabel(reblogger: AccountMO) {
|
|
timelineReasonIcon.update(for: reblogger.avatar, placeholder: reblogIcon)
|
|
|
|
if Preferences.shared.hideCustomEmojiInUsernames {
|
|
timelineReasonLabel.text = "\(reblogger.displayNameWithoutCustomEmoji) reblogged"
|
|
timelineReasonLabel.removeEmojis()
|
|
} else {
|
|
timelineReasonLabel.text = "\(reblogger.displayOrUserName) reblogged"
|
|
timelineReasonLabel.setEmojis(reblogger.emojis, identifier: reblogger.id)
|
|
}
|
|
}
|
|
|
|
private func updateActionsVisibility() {
|
|
if Preferences.shared.hideActionsInTimeline && !actionsContainer.isHidden {
|
|
actionsContainer.isHidden = true
|
|
mainContainerBottomToActionsConstraint.isActive = false
|
|
mainContainerBottomToSelfConstraint.isActive = true
|
|
} else if !Preferences.shared.hideActionsInTimeline && actionsContainer.isHidden {
|
|
actionsContainer.isHidden = false
|
|
mainContainerBottomToSelfConstraint.isActive = false
|
|
mainContainerBottomToActionsConstraint.isActive = true
|
|
}
|
|
}
|
|
|
|
@objc private func preferencesChanged() {
|
|
guard let mastodonController,
|
|
let statusID,
|
|
let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return
|
|
}
|
|
|
|
updateUIForPreferences(status: status)
|
|
|
|
if let rebloggerID,
|
|
let reblogger = mastodonController.persistentContainer.account(for: rebloggerID) {
|
|
updateRebloggerLabel(reblogger: reblogger)
|
|
}
|
|
|
|
if isGrayscale != Preferences.shared.grayscaleImages {
|
|
updateGrayscaleableUI(status: status)
|
|
}
|
|
|
|
// only needs to happen when prefs change, rather than in updateUIForPrefs b/c this is setup correctly during init
|
|
let oldState = actionsContainer.isHidden
|
|
if oldState != Preferences.shared.hideActionsInTimeline {
|
|
updateActionsVisibility()
|
|
delegate?.statusCellNeedsReconfigure(self, animated: true, completion: nil)
|
|
}
|
|
}
|
|
|
|
// MARK: Interaction
|
|
|
|
@objc private func reblogLabelPressed() {
|
|
if let rebloggerID {
|
|
delegate?.selected(account: rebloggerID)
|
|
} else if showFollowedHashtags,
|
|
let status = mastodonController.persistentContainer.status(for: statusID),
|
|
let hashtag = mastodonController.followedHashtags.first(where: { followed in status.hashtags.contains(where: { followed.name == $0.name }) }) {
|
|
delegate?.selected(tag: Hashtag(name: hashtag.name, url: hashtag.url))
|
|
}
|
|
}
|
|
|
|
@objc private func accountPressed() {
|
|
delegate?.selected(account: accountID)
|
|
}
|
|
|
|
@objc private func collapseButtonPressed() {
|
|
toggleCollapse()
|
|
}
|
|
|
|
@objc private func replyPressed() {
|
|
if Preferences.shared.mentionReblogger,
|
|
let rebloggerID = rebloggerID,
|
|
let rebloggerAccount = mastodonController.persistentContainer.account(for: rebloggerID) {
|
|
delegate?.compose(inReplyToID: statusID, mentioningAcct: rebloggerAccount.acct)
|
|
} else {
|
|
delegate?.compose(inReplyToID: statusID)
|
|
}
|
|
}
|
|
|
|
@objc private func favoritePressed() {
|
|
toggleFavorite()
|
|
}
|
|
|
|
@objc private func reblogPressed() {
|
|
toggleReblog()
|
|
}
|
|
|
|
func leadingSwipeActions() -> UISwipeActionsConfiguration? {
|
|
guard let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return nil
|
|
}
|
|
return UISwipeActionsConfiguration(actions: Preferences.shared.leadingStatusSwipeActions.compactMap { $0.createAction(status: status, container: self) })
|
|
}
|
|
|
|
func trailingSwipeActions() -> UISwipeActionsConfiguration? {
|
|
guard let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return nil
|
|
}
|
|
return UISwipeActionsConfiguration(actions: Preferences.shared.trailingStatusSwipeActions.compactMap { $0.createAction(status: status, container: self) })
|
|
}
|
|
|
|
func dragItemsForBeginning(session: UIDragSession) -> [UIDragItem] {
|
|
// the poll options view is tracking while the user is dragging between options
|
|
// while that's happening, don't initiate a drag
|
|
guard !pollView.isTracking,
|
|
let status = mastodonController.persistentContainer.status(for: statusID),
|
|
let accountID = mastodonController.accountInfo?.id else {
|
|
return []
|
|
}
|
|
let provider = NSItemProvider(object: status.url! as NSURL)
|
|
let activity = UserActivityManager.showConversationActivity(mainStatusID: status.id, accountID: accountID)
|
|
activity.displaysAuxiliaryScene = true
|
|
provider.registerObject(activity, visibility: .all)
|
|
return [UIDragItem(itemProvider: provider)]
|
|
}
|
|
|
|
func contextMenuConfiguration() -> UIContextMenuConfiguration? {
|
|
guard let mastodonController,
|
|
let status = mastodonController.persistentContainer.status(for: statusID) else {
|
|
return nil
|
|
}
|
|
return UIContextMenuConfiguration {
|
|
ConversationViewController(for: self.statusID, state: self.statusState.copy(), mastodonController: self.mastodonController)
|
|
} actionProvider: { _ in
|
|
guard let delegate = self.delegate else {
|
|
return nil
|
|
}
|
|
return UIMenu(children: delegate.actionsForStatus(status, source: .view(self)))
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
extension TimelineStatusCollectionViewCell {
|
|
private enum ContentViewMode {
|
|
case status
|
|
case filtered
|
|
}
|
|
}
|
|
|
|
extension TimelineStatusCollectionViewCell: UIContextMenuInteractionDelegate {
|
|
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
|
|
return contextMenuConfigurationForAccount(sourceView: interaction.view!)
|
|
}
|
|
|
|
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
|
|
if let delegate {
|
|
MenuPreviewHelper.willPerformPreviewAction(animator: animator, presenter: delegate)
|
|
}
|
|
}
|
|
}
|
|
|
|
extension TimelineStatusCollectionViewCell: UIDragInteractionDelegate {
|
|
func dragInteraction(_ interaction: UIDragInteraction, itemsForBeginning session: UIDragSession) -> [UIDragItem] {
|
|
return dragItemsForAccount()
|
|
}
|
|
}
|
|
|
|
extension TimelineStatusCollectionViewCell: UIPointerInteractionDelegate {
|
|
func pointerInteraction(_ interaction: UIPointerInteraction, regionFor request: UIPointerRegionRequest, defaultRegion: UIPointerRegion) -> UIPointerRegion? {
|
|
if interaction.view === avatarImageView {
|
|
return defaultRegion
|
|
} else if let button = interaction.view as? UIButton,
|
|
actionButtons.contains(button) {
|
|
var rect = button.convert(button.imageView!.bounds, from: button.imageView!)
|
|
rect = rect.insetBy(dx: -24, dy: -24)
|
|
return UIPointerRegion(rect: rect)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func pointerInteraction(_ interaction: UIPointerInteraction, styleFor region: UIPointerRegion) -> UIPointerStyle? {
|
|
if interaction.view === avatarImageView {
|
|
let preview = UITargetedPreview(view: avatarImageView)
|
|
return UIPointerStyle(effect: .lift(preview))
|
|
} else if let button = interaction.view as? UIButton,
|
|
actionButtons.contains(button) {
|
|
let preview = UITargetedPreview(view: button.imageView!)
|
|
var rect = button.convert(button.imageView!.bounds, from: button.imageView!)
|
|
rect = rect.insetBy(dx: -8, dy: -8)
|
|
return UIPointerStyle(effect: .highlight(preview), shape: .roundedRect(rect))
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
extension TimelineStatusCollectionViewCell: StatusSwipeActionContainer {
|
|
var navigationDelegate: TuskerNavigationDelegate { delegate! }
|
|
|
|
var canReblog: Bool {
|
|
reblogButton.isEnabled
|
|
}
|
|
|
|
func performReplyAction() {
|
|
self.replyPressed()
|
|
}
|
|
}
|