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107 lines
3.8 KiB
Swift
107 lines
3.8 KiB
Swift
// Copyright © 2021 Metabolist. All rights reserved.
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import Kingfisher
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import UIKit
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final class IdentityView: UIView {
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let imageView = AnimatedImageView()
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let nameLabel = AnimatedAttachmentLabel()
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let secondaryLabel = UILabel()
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private var identityConfiguration: IdentityContentConfiguration
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init(configuration: IdentityContentConfiguration) {
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identityConfiguration = configuration
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super.init(frame: .zero)
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initialSetup()
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applyIdentityConfiguration()
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}
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@available(*, unavailable)
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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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}
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extension IdentityView: UIContentView {
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var configuration: UIContentConfiguration {
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get { identityConfiguration }
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set {
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guard let identityConfiguration = newValue as? IdentityContentConfiguration else { return }
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self.identityConfiguration = identityConfiguration
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applyIdentityConfiguration()
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}
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}
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}
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private extension IdentityView {
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func initialSetup() {
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addSubview(imageView)
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imageView.translatesAutoresizingMaskIntoConstraints = false
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imageView.layer.cornerRadius = .avatarDimension / 2
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imageView.clipsToBounds = true
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imageView.contentMode = .scaleAspectFill
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let stackView = UIStackView()
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addSubview(stackView)
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stackView.translatesAutoresizingMaskIntoConstraints = false
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stackView.axis = .vertical
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stackView.spacing = .compactSpacing
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stackView.addArrangedSubview(nameLabel)
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nameLabel.adjustsFontForContentSizeCategory = true
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nameLabel.font = .preferredFont(forTextStyle: .headline)
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nameLabel.numberOfLines = 0
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stackView.addArrangedSubview(secondaryLabel)
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secondaryLabel.adjustsFontForContentSizeCategory = true
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secondaryLabel.font = .preferredFont(forTextStyle: .subheadline)
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secondaryLabel.numberOfLines = 0
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secondaryLabel.textColor = .secondaryLabel
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let imageViewHeightConstraint = imageView.heightAnchor.constraint(equalToConstant: .avatarDimension)
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imageViewHeightConstraint.priority = .justBelowMax
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NSLayoutConstraint.activate([
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imageView.widthAnchor.constraint(equalToConstant: .avatarDimension),
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imageViewHeightConstraint,
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imageView.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor),
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imageView.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor),
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imageView.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor),
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stackView.leadingAnchor.constraint(equalTo: imageView.trailingAnchor, constant: .defaultSpacing),
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stackView.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor),
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stackView.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor),
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stackView.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor)
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])
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}
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func applyIdentityConfiguration() {
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let viewModel = identityConfiguration.viewModel
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imageView.kf.setImage(with: viewModel.identity.image)
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imageView.autoPlayAnimatedImage = viewModel.identityContext.appPreferences.animateAvatars == .everywhere
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if let displayName = viewModel.identity.account?.displayName,
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!displayName.isEmpty {
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let mutableName = NSMutableAttributedString(string: displayName)
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if let emojis = viewModel.identity.account?.emojis {
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mutableName.insert(emojis: emojis, view: nameLabel, identityContext: viewModel.identityContext)
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mutableName.resizeAttachments(toLineHeight: nameLabel.font.lineHeight)
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}
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nameLabel.attributedText = mutableName
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} else {
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nameLabel.isHidden = true
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}
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secondaryLabel.text = viewModel.identity.handle
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}
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}
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