256 lines
11 KiB
Swift
256 lines
11 KiB
Swift
//
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// ReplicaStatusView.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-6-29.
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//
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import os.log
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import UIKit
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import ActiveLabel
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import FLAnimatedImage
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import MetaTextView
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final class ReplicaStatusView: UIView {
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static let avatarImageSize = CGSize(width: 42, height: 42)
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static let avatarImageCornerRadius: CGFloat = 4
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static let avatarToLabelSpacing: CGFloat = 5
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static let contentWarningBlurRadius: CGFloat = 12
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static let containerStackViewSpacing: CGFloat = 10
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let containerStackView = UIStackView()
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let headerContainerView = UIView()
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let authorContainerView = UIView()
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static let reblogIconImage: UIImage = {
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let font = UIFont.systemFont(ofSize: 13, weight: .medium)
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let configuration = UIImage.SymbolConfiguration(font: font)
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let image = UIImage(systemName: "arrow.2.squarepath", withConfiguration: configuration)!.withTintColor(Asset.Colors.Label.secondary.color)
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return image
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}()
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static let replyIconImage: UIImage = {
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let font = UIFont.systemFont(ofSize: 13, weight: .medium)
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let configuration = UIImage.SymbolConfiguration(font: font)
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let image = UIImage(systemName: "arrowshape.turn.up.left.fill", withConfiguration: configuration)!.withTintColor(Asset.Colors.Label.secondary.color)
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return image
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}()
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static func iconAttributedString(image: UIImage) -> NSAttributedString {
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let attributedString = NSMutableAttributedString()
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let imageTextAttachment = NSTextAttachment()
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let imageAttribute = NSAttributedString(attachment: imageTextAttachment)
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imageTextAttachment.image = image
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attributedString.append(imageAttribute)
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return attributedString
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}
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let headerIconLabel: UILabel = {
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let label = UILabel()
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label.attributedText = ReplicaStatusView.iconAttributedString(image: ReplicaStatusView.reblogIconImage)
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return label
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}()
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let headerInfoLabel: ActiveLabel = {
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let label = ActiveLabel(style: .statusHeader)
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label.text = "Bob reblogged"
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label.layer.masksToBounds = false
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return label
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}()
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let avatarView: UIView = {
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let view = UIView()
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view.isAccessibilityElement = true
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view.accessibilityTraits = .button
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view.accessibilityLabel = L10n.Common.Controls.Status.showUserProfile
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return view
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}()
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let avatarImageView: UIImageView = FLAnimatedImageView()
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let nameLabel: ActiveLabel = {
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let label = ActiveLabel(style: .statusName)
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return label
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}()
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let nameTrialingDotLabel: UILabel = {
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let label = UILabel()
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label.textColor = Asset.Colors.Label.secondary.color
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label.font = .systemFont(ofSize: 17)
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label.text = "·"
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label.isAccessibilityElement = false
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return label
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}()
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let usernameLabel: UILabel = {
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let label = UILabel()
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label.font = .systemFont(ofSize: 15, weight: .regular)
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label.textColor = Asset.Colors.Label.secondary.color
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label.text = "@alice"
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label.isAccessibilityElement = false
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return label
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}()
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let dateLabel: UILabel = {
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let label = UILabel()
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label.font = .systemFont(ofSize: 13, weight: .regular)
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label.textColor = Asset.Colors.Label.secondary.color
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label.text = "1d"
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return label
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}()
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let contentMetaText: MetaText = {
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let metaText = MetaText()
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metaText.textView.backgroundColor = .clear
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metaText.textView.isEditable = false
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metaText.textView.isSelectable = false
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metaText.textView.isScrollEnabled = false
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metaText.textView.textContainer.lineFragmentPadding = 0
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metaText.textView.textContainerInset = .zero
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metaText.textView.layer.masksToBounds = false
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return metaText
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}()
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let statusContainerStackView = UIStackView()
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override init(frame: CGRect) {
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super.init(frame: frame)
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_init()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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_init()
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}
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}
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extension ReplicaStatusView {
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private func _init() {
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// container: [reblog | author | status | action toolbar]
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// note: do not set spacing for nested stackView to avoid SDK layout conflict issue
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containerStackView.axis = .vertical
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// containerStackView.spacing = 10
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containerStackView.translatesAutoresizingMaskIntoConstraints = false
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addSubview(containerStackView)
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NSLayoutConstraint.activate([
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containerStackView.topAnchor.constraint(equalTo: topAnchor),
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containerStackView.leadingAnchor.constraint(equalTo: leadingAnchor),
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trailingAnchor.constraint(equalTo: containerStackView.trailingAnchor),
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bottomAnchor.constraint(equalTo: containerStackView.bottomAnchor),
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])
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containerStackView.setContentHuggingPriority(.required - 1, for: .vertical)
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containerStackView.setContentCompressionResistancePriority(.required - 1, for: .vertical)
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// header container: [icon | info]
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let headerContainerStackView = UIStackView()
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headerContainerStackView.axis = .horizontal
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headerContainerStackView.spacing = 4
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headerContainerStackView.addArrangedSubview(headerIconLabel)
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headerContainerStackView.addArrangedSubview(headerInfoLabel)
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headerIconLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal)
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headerContainerStackView.translatesAutoresizingMaskIntoConstraints = false
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headerContainerView.addSubview(headerContainerStackView)
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NSLayoutConstraint.activate([
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headerContainerStackView.topAnchor.constraint(equalTo: headerContainerView.topAnchor),
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headerContainerStackView.leadingAnchor.constraint(equalTo: headerContainerView.leadingAnchor),
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headerContainerStackView.trailingAnchor.constraint(equalTo: headerContainerView.trailingAnchor),
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headerContainerView.bottomAnchor.constraint(equalTo: headerContainerStackView.bottomAnchor, constant: ReplicaStatusView.containerStackViewSpacing).priority(.defaultHigh),
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])
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containerStackView.addArrangedSubview(headerContainerView)
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defer {
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containerStackView.bringSubviewToFront(headerContainerView)
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}
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// author container: [avatar | author meta container | reveal button]
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let authorContainerStackView = UIStackView()
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authorContainerStackView.axis = .horizontal
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authorContainerStackView.spacing = ReplicaStatusView.avatarToLabelSpacing
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authorContainerStackView.distribution = .fill
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// avatar
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avatarView.translatesAutoresizingMaskIntoConstraints = false
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authorContainerStackView.addArrangedSubview(avatarView)
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NSLayoutConstraint.activate([
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avatarView.widthAnchor.constraint(equalToConstant: ReplicaStatusView.avatarImageSize.width).priority(.required - 1),
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avatarView.heightAnchor.constraint(equalToConstant: ReplicaStatusView.avatarImageSize.height).priority(.required - 1),
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])
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avatarImageView.translatesAutoresizingMaskIntoConstraints = false
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avatarView.addSubview(avatarImageView)
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NSLayoutConstraint.activate([
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avatarImageView.topAnchor.constraint(equalTo: avatarView.topAnchor),
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avatarImageView.leadingAnchor.constraint(equalTo: avatarView.leadingAnchor),
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avatarImageView.trailingAnchor.constraint(equalTo: avatarView.trailingAnchor),
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avatarImageView.bottomAnchor.constraint(equalTo: avatarView.bottomAnchor),
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])
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// author meta container: [title container | subtitle container]
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let authorMetaContainerStackView = UIStackView()
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authorContainerStackView.addArrangedSubview(authorMetaContainerStackView)
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authorMetaContainerStackView.axis = .vertical
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authorMetaContainerStackView.spacing = 4
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// title container: [display name | "·" | date | padding]
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let titleContainerStackView = UIStackView()
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authorMetaContainerStackView.addArrangedSubview(titleContainerStackView)
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titleContainerStackView.axis = .horizontal
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titleContainerStackView.spacing = 4
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nameLabel.translatesAutoresizingMaskIntoConstraints = false
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titleContainerStackView.addArrangedSubview(nameLabel)
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NSLayoutConstraint.activate([
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nameLabel.heightAnchor.constraint(equalToConstant: 22).priority(.defaultHigh),
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])
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titleContainerStackView.alignment = .firstBaseline
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titleContainerStackView.addArrangedSubview(nameTrialingDotLabel)
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titleContainerStackView.addArrangedSubview(dateLabel)
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let padding = UIView()
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titleContainerStackView.addArrangedSubview(padding) // padding
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nameLabel.setContentHuggingPriority(.defaultHigh + 1, for: .horizontal)
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nameTrialingDotLabel.setContentHuggingPriority(.defaultHigh + 2, for: .horizontal)
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nameTrialingDotLabel.setContentCompressionResistancePriority(.required - 2, for: .horizontal)
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dateLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal)
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dateLabel.setContentCompressionResistancePriority(.required - 1, for: .horizontal)
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padding.setContentHuggingPriority(.defaultLow - 1, for: .horizontal)
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padding.setContentCompressionResistancePriority(.defaultLow - 1, for: .horizontal)
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// subtitle container: [username]
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let subtitleContainerStackView = UIStackView()
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authorMetaContainerStackView.addArrangedSubview(subtitleContainerStackView)
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subtitleContainerStackView.axis = .horizontal
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subtitleContainerStackView.addArrangedSubview(usernameLabel)
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authorContainerStackView.translatesAutoresizingMaskIntoConstraints = false
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authorContainerView.addSubview(authorContainerStackView)
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NSLayoutConstraint.activate([
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authorContainerStackView.topAnchor.constraint(equalTo: authorContainerView.topAnchor),
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authorContainerStackView.leadingAnchor.constraint(equalTo: authorContainerView.leadingAnchor),
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authorContainerStackView.trailingAnchor.constraint(equalTo: authorContainerView.trailingAnchor),
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authorContainerView.bottomAnchor.constraint(equalTo: authorContainerStackView.bottomAnchor, constant: ReplicaStatusView.containerStackViewSpacing).priority(.defaultHigh),
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])
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containerStackView.addArrangedSubview(authorContainerView)
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// status container: [status]
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containerStackView.addArrangedSubview(statusContainerStackView)
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statusContainerStackView.axis = .vertical
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statusContainerStackView.spacing = 10
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// avoid overlay behind other views
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defer {
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containerStackView.bringSubviewToFront(authorContainerView)
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}
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// status
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statusContainerStackView.addArrangedSubview(contentMetaText.textView)
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contentMetaText.textView.setContentCompressionResistancePriority(.required - 1, for: .vertical)
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}
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}
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// MARK: - AvatarConfigurableView
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extension ReplicaStatusView: AvatarConfigurableView {
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static var configurableAvatarImageSize: CGSize { return Self.avatarImageSize }
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static var configurableAvatarImageCornerRadius: CGFloat { return 4 }
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var configurableAvatarImageView: UIImageView? { avatarImageView }
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var configurableAvatarButton: UIButton? { nil }
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}
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