mastodon-ios/Mastodon/Scene/Account/Cell/AddAccountTableViewCell.swift

114 lines
5.3 KiB
Swift

//
// AddAccountTableViewCell.swift
// Mastodon
//
// Created by Cirno MainasuK on 2021-9-14.
//
import UIKit
import Combine
import MetaTextKit
import MastodonAsset
import MastodonLocalization
import MastodonCore
import MastodonUI
final class AddAccountTableViewCell: UITableViewCell {
private var _disposeBag = Set<AnyCancellable>()
let iconImageView: UIImageView = {
let image = UIImage(systemName: "plus.circle.fill")!
let imageView = UIImageView(image: image)
imageView.tintColor = Asset.Colors.Label.primary.color
return imageView
}()
let titleLabel: UILabel = {
let label = UILabel()
label.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 17, weight: .regular), maximumPointSize: 22)
label.textColor = Asset.Colors.Label.primary.color
label.text = L10n.Scene.AccountList.addAccount
return label
}()
let usernameLabel = MetaLabel(style: .accountListUsername)
let separatorLine = UIView.separatorLine
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
}
extension AddAccountTableViewCell {
private func _init() {
backgroundColor = ThemeService.shared.currentTheme.value.secondarySystemGroupedBackgroundColor
ThemeService.shared.currentTheme
.receive(on: RunLoop.main)
.sink { [weak self] theme in
guard let self = self else { return }
self.backgroundColor = ThemeService.shared.currentTheme.value.secondarySystemGroupedBackgroundColor
}
.store(in: &_disposeBag)
iconImageView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(iconImageView)
NSLayoutConstraint.activate([
iconImageView.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor),
iconImageView.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
iconImageView.heightAnchor.constraint(equalTo: iconImageView.widthAnchor, multiplier: 1.0).priority(.required - 1),
iconImageView.heightAnchor.constraint(greaterThanOrEqualToConstant: 30).priority(.required - 1),
])
iconImageView.setContentHuggingPriority(.defaultLow, for: .horizontal)
iconImageView.setContentHuggingPriority(.defaultLow, for: .vertical)
// layout the same placeholder UI from `AccountListTableViewCell`
let placeholderLabelContainerStackView = UIStackView()
placeholderLabelContainerStackView.axis = .vertical
placeholderLabelContainerStackView.distribution = .equalCentering
placeholderLabelContainerStackView.spacing = 2
placeholderLabelContainerStackView.distribution = .fillProportionally
placeholderLabelContainerStackView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(placeholderLabelContainerStackView)
NSLayoutConstraint.activate([
placeholderLabelContainerStackView.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 8),
placeholderLabelContainerStackView.leadingAnchor.constraint(equalTo: iconImageView.trailingAnchor, constant: 10),
contentView.bottomAnchor.constraint(equalTo: placeholderLabelContainerStackView.bottomAnchor, constant: 10),
iconImageView.heightAnchor.constraint(equalTo: placeholderLabelContainerStackView.heightAnchor, multiplier: 0.8).priority(.required - 10),
])
let _nameLabel = MetaLabel(style: .accountListName)
_nameLabel.configure(content: PlaintextMetaContent(string: " "))
let _usernameLabel = MetaLabel(style: .accountListUsername)
_usernameLabel.configure(content: PlaintextMetaContent(string: " "))
placeholderLabelContainerStackView.addArrangedSubview(_nameLabel)
placeholderLabelContainerStackView.addArrangedSubview(_usernameLabel)
placeholderLabelContainerStackView.isHidden = true
titleLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(titleLabel)
NSLayoutConstraint.activate([
titleLabel.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 15),
titleLabel.leadingAnchor.constraint(equalTo: iconImageView.trailingAnchor, constant: 10),
contentView.bottomAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: 15),
// iconImageView.heightAnchor.constraint(equalTo: titleLabel.heightAnchor, multiplier: 1.0).priority(.required - 10),
titleLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
])
separatorLine.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(separatorLine)
NSLayoutConstraint.activate([
separatorLine.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
separatorLine.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
separatorLine.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
separatorLine.heightAnchor.constraint(equalToConstant: UIView.separatorLineHeight(of: contentView)),
])
}
}