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340 lines
15 KiB
Swift
340 lines
15 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Mastodon
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import SDWebImage
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import UIKit
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import ViewModels
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final class AccountView: UIView {
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let avatarImageView = SDAnimatedImageView()
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let displayNameLabel = AnimatedAttachmentLabel()
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let accountLabel = UILabel()
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let noteTextView = TouchFallthroughTextView()
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let acceptFollowRequestButton = UIButton()
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let rejectFollowRequestButton = UIButton()
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let muteButton = UIButton(type: .system)
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let unmuteButton = UIButton(type: .system)
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let blockButton = UIButton(type: .system)
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let unblockButton = UIButton(type: .system)
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private var accountConfiguration: AccountContentConfiguration
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init(configuration: AccountContentConfiguration) {
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self.accountConfiguration = configuration
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super.init(frame: .zero)
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initialSetup()
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applyAccountConfiguration()
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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 AccountView {
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static func estimatedHeight(width: CGFloat,
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account: Account,
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configuration: CollectionItem.AccountConfiguration) -> CGFloat {
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var height = CGFloat.defaultSpacing * 2
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+ .compactSpacing
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+ account.displayName.height(width: width, font: .preferredFont(forTextStyle: .headline))
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+ account.acct.height(width: width, font: .preferredFont(forTextStyle: .subheadline))
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if configuration == .withNote {
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height += .compactSpacing + account.note.attributed.string.height(
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width: width,
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font: .preferredFont(forTextStyle: .callout))
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}
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return max(height, .avatarDimension + .defaultSpacing * 2)
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}
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}
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extension AccountView: UIContentView {
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var configuration: UIContentConfiguration {
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get { accountConfiguration }
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set {
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guard let accountConfiguration = newValue as? AccountContentConfiguration else { return }
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self.accountConfiguration = accountConfiguration
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applyAccountConfiguration()
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}
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}
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}
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extension AccountView: UITextViewDelegate {
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func textView(
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_ textView: UITextView,
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shouldInteractWith URL: URL,
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in characterRange: NSRange,
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interaction: UITextItemInteraction) -> Bool {
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switch interaction {
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case .invokeDefaultAction:
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accountConfiguration.viewModel.urlSelected(URL)
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return false
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case .preview: return false
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case .presentActions: return false
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@unknown default: return false
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}
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}
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}
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private extension AccountView {
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// swiftlint:disable:next function_body_length
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func initialSetup() {
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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.spacing = .defaultSpacing
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stackView.alignment = .top
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stackView.addArrangedSubview(avatarImageView)
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avatarImageView.layer.cornerRadius = .avatarDimension / 2
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avatarImageView.clipsToBounds = true
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let verticalStackView = UIStackView()
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stackView.addArrangedSubview(verticalStackView)
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verticalStackView.translatesAutoresizingMaskIntoConstraints = false
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verticalStackView.axis = .vertical
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verticalStackView.spacing = .compactSpacing
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verticalStackView.addArrangedSubview(displayNameLabel)
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verticalStackView.addArrangedSubview(accountLabel)
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verticalStackView.addArrangedSubview(noteTextView)
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displayNameLabel.numberOfLines = 0
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displayNameLabel.font = .preferredFont(forTextStyle: .headline)
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displayNameLabel.adjustsFontForContentSizeCategory = true
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accountLabel.numberOfLines = 0
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accountLabel.font = .preferredFont(forTextStyle: .subheadline)
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accountLabel.adjustsFontForContentSizeCategory = true
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accountLabel.textColor = .secondaryLabel
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noteTextView.backgroundColor = .clear
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noteTextView.delegate = self
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let largeTitlePointSize = UIFont.preferredFont(forTextStyle: .largeTitle).pointSize
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stackView.addArrangedSubview(acceptFollowRequestButton)
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acceptFollowRequestButton.setImage(
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UIImage(systemName: "checkmark.circle",
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withConfiguration: UIImage.SymbolConfiguration(pointSize: largeTitlePointSize)),
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for: .normal)
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acceptFollowRequestButton.setContentHuggingPriority(.required, for: .horizontal)
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acceptFollowRequestButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.acceptFollowRequest() },
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for: .touchUpInside)
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stackView.addArrangedSubview(rejectFollowRequestButton)
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rejectFollowRequestButton.setImage(
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UIImage(systemName: "xmark.circle",
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withConfiguration: UIImage.SymbolConfiguration(pointSize: largeTitlePointSize)),
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for: .normal)
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rejectFollowRequestButton.tintColor = .systemRed
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rejectFollowRequestButton.setContentHuggingPriority(.required, for: .horizontal)
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rejectFollowRequestButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.rejectFollowRequest() },
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for: .touchUpInside)
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stackView.addArrangedSubview(muteButton)
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muteButton.setTitle(NSLocalizedString("account.mute", comment: ""), for: .normal)
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muteButton.titleLabel?.adjustsFontForContentSizeCategory = true
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muteButton.titleLabel?.font = .preferredFont(forTextStyle: .callout)
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muteButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.confirmMute() },
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for: .touchUpInside)
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muteButton.isHidden = true
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stackView.addArrangedSubview(unmuteButton)
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unmuteButton.setTitle(NSLocalizedString("account.unmute", comment: ""), for: .normal)
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unmuteButton.titleLabel?.adjustsFontForContentSizeCategory = true
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unmuteButton.titleLabel?.font = .preferredFont(forTextStyle: .callout)
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unmuteButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.confirmUnmute() },
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for: .touchUpInside)
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unmuteButton.isHidden = true
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stackView.addArrangedSubview(blockButton)
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blockButton.setTitle(NSLocalizedString("account.block", comment: ""), for: .normal)
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blockButton.titleLabel?.adjustsFontForContentSizeCategory = true
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blockButton.titleLabel?.font = .preferredFont(forTextStyle: .callout)
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blockButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.confirmBlock() },
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for: .touchUpInside)
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blockButton.isHidden = true
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stackView.addArrangedSubview(unblockButton)
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unblockButton.setTitle(NSLocalizedString("account.unblock", comment: ""), for: .normal)
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unblockButton.titleLabel?.adjustsFontForContentSizeCategory = true
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unblockButton.titleLabel?.font = .preferredFont(forTextStyle: .callout)
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unblockButton.addAction(
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UIAction { [weak self] _ in self?.accountConfiguration.viewModel.confirmUnblock() },
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for: .touchUpInside)
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unblockButton.isHidden = true
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NSLayoutConstraint.activate([
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avatarImageView.widthAnchor.constraint(equalToConstant: .avatarDimension),
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avatarImageView.heightAnchor.constraint(equalToConstant: .avatarDimension),
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acceptFollowRequestButton.widthAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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acceptFollowRequestButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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rejectFollowRequestButton.widthAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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rejectFollowRequestButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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muteButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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unmuteButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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blockButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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unblockButton.heightAnchor.constraint(greaterThanOrEqualToConstant: .avatarDimension),
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stackView.leadingAnchor.constraint(equalTo: readableContentGuide.leadingAnchor),
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stackView.topAnchor.constraint(equalTo: readableContentGuide.topAnchor),
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stackView.bottomAnchor.constraint(equalTo: readableContentGuide.bottomAnchor),
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stackView.trailingAnchor.constraint(equalTo: readableContentGuide.trailingAnchor)
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])
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isAccessibilityElement = true
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}
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// swiftlint:disable:next function_body_length cyclomatic_complexity
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func applyAccountConfiguration() {
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let viewModel = accountConfiguration.viewModel
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avatarImageView.sd_setImage(with: viewModel.avatarURL(profile: false))
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let mutableDisplayName = NSMutableAttributedString(string: viewModel.displayName)
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mutableDisplayName.insert(emojis: viewModel.emojis,
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view: displayNameLabel,
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identityContext: viewModel.identityContext)
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mutableDisplayName.resizeAttachments(toLineHeight: displayNameLabel.font.lineHeight)
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displayNameLabel.attributedText = mutableDisplayName
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displayNameLabel.isHidden = viewModel.displayName.isEmpty
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accountLabel.text = viewModel.accountName
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if viewModel.configuration == .withNote {
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let noteFont = UIFont.preferredFont(forTextStyle: .callout)
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let mutableNote = NSMutableAttributedString(attributedString: viewModel.note)
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let noteRange = NSRange(location: 0, length: mutableNote.length)
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mutableNote.removeAttribute(.font, range: noteRange)
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mutableNote.addAttributes(
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[.font: noteFont as Any,
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.foregroundColor: UIColor.label],
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range: noteRange)
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mutableNote.insert(emojis: viewModel.emojis, view: noteTextView, identityContext: viewModel.identityContext)
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mutableNote.resizeAttachments(toLineHeight: noteFont.lineHeight)
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noteTextView.attributedText = mutableNote
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noteTextView.isHidden = false
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} else {
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noteTextView.isHidden = true
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}
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let isFollowRequest = viewModel.configuration == .followRequest
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acceptFollowRequestButton.isHidden = !isFollowRequest
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rejectFollowRequestButton.isHidden = !isFollowRequest
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if let relationship = viewModel.relationship {
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if viewModel.configuration == .mute {
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muteButton.isHidden = relationship.muting
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unmuteButton.isHidden = !relationship.muting
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blockButton.isHidden = true
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unblockButton.isHidden = true
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} else if viewModel.configuration == .block {
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muteButton.isHidden = true
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unmuteButton.isHidden = true
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blockButton.isHidden = relationship.blocking
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unblockButton.isHidden = !relationship.blocking
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}
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} else {
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muteButton.isHidden = true
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unmuteButton.isHidden = true
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blockButton.isHidden = true
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unblockButton.isHidden = true
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}
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let accessibilityAttributedLabel = NSMutableAttributedString(string: "")
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if !displayNameLabel.isHidden, let displayName = displayNameLabel.attributedText {
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accessibilityAttributedLabel.append(displayName)
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accessibilityAttributedLabel.appendWithSeparator(viewModel.accountName)
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} else {
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accessibilityAttributedLabel.appendWithSeparator(viewModel.accountName)
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}
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if !noteTextView.isHidden, let note = noteTextView.attributedText {
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accessibilityAttributedLabel.appendWithSeparator(note)
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}
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self.accessibilityAttributedLabel = accessibilityAttributedLabel
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if isFollowRequest {
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accessibilityCustomActions = [
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.accept-follow-request-button.accessibility-label",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.acceptFollowRequest()
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return true
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},
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.reject-follow-request-button.accessibility-label",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.rejectFollowRequest()
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return true
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}]
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} else if viewModel.configuration == .mute, let relationship = viewModel.relationship {
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if relationship.muting {
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accessibilityCustomActions = [
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.unmute",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.confirmUnmute()
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return true
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}]
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} else {
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accessibilityCustomActions = [
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.mute",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.confirmMute()
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return true
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}]
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}
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} else if viewModel.configuration == .block, let relationship = viewModel.relationship {
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if relationship.blocking {
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accessibilityCustomActions = [
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.unblock",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.confirmUnblock()
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return true
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}]
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} else {
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accessibilityCustomActions = [
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UIAccessibilityCustomAction(
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name: NSLocalizedString(
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"account.block",
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comment: "")) { [weak self] _ in
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self?.accountConfiguration.viewModel.confirmBlock()
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return true
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}]
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}
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} else {
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accessibilityCustomActions = []
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}
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}
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}
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