352 lines
15 KiB
Swift
352 lines
15 KiB
Swift
//
|
|
// PickServerCell.swift
|
|
// Mastodon
|
|
//
|
|
// Created by BradGao on 2021/2/24.
|
|
//
|
|
|
|
import UIKit
|
|
import MastodonSDK
|
|
import Kingfisher
|
|
|
|
protocol PickServerCellDelegate: class {
|
|
func pickServerCell(modeChange server: Mastodon.Entity.Server, newMode: PickServerCell.Mode, updates: (() -> Void))
|
|
}
|
|
|
|
class PickServerCell: UITableViewCell {
|
|
|
|
weak var delegate: PickServerCellDelegate?
|
|
|
|
enum Mode {
|
|
case collapse
|
|
case expand
|
|
}
|
|
|
|
private var containerView: UIView = {
|
|
let view = UIView()
|
|
view.layoutMargins = UIEdgeInsets(top: 16, left: 16, bottom: 10, right: 16)
|
|
view.backgroundColor = Asset.Colors.lightWhite.color
|
|
view.translatesAutoresizingMaskIntoConstraints = false
|
|
return view
|
|
}()
|
|
|
|
private var domainLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = .preferredFont(forTextStyle: .headline)
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var checkbox: UIImageView = {
|
|
let imageView = UIImageView()
|
|
imageView.preferredSymbolConfiguration = UIImage.SymbolConfiguration(textStyle: .body)
|
|
imageView.tintColor = Asset.Colors.lightSecondaryText.color
|
|
imageView.contentMode = .scaleAspectFill
|
|
imageView.translatesAutoresizingMaskIntoConstraints = false
|
|
return imageView
|
|
}()
|
|
|
|
private var descriptionLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = .preferredFont(forTextStyle: .subheadline)
|
|
label.numberOfLines = 0
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var thumbImageView: UIImageView = {
|
|
let imageView = UIImageView()
|
|
imageView.clipsToBounds = true
|
|
imageView.contentMode = .scaleAspectFill
|
|
imageView.translatesAutoresizingMaskIntoConstraints = false
|
|
return imageView
|
|
}()
|
|
|
|
private var infoStackView: UIStackView = {
|
|
let stackView = UIStackView()
|
|
stackView.axis = .horizontal
|
|
stackView.alignment = .fill
|
|
stackView.distribution = .fillEqually
|
|
stackView.translatesAutoresizingMaskIntoConstraints = false
|
|
return stackView
|
|
}()
|
|
|
|
private var expandBox: UIView = {
|
|
let view = UIView()
|
|
view.backgroundColor = .clear
|
|
view.translatesAutoresizingMaskIntoConstraints = false
|
|
return view
|
|
}()
|
|
|
|
private var expandButton: UIButton = {
|
|
let button = UIButton(type: .custom)
|
|
button.setTitle(L10n.Scene.ServerPicker.Button.seemore, for: .normal)
|
|
button.setTitle(L10n.Scene.ServerPicker.Button.seeless, for: .selected)
|
|
button.setTitleColor(Asset.Colors.lightBrandBlue.color, for: .normal)
|
|
button.titleLabel?.font = .preferredFont(forTextStyle: .footnote)
|
|
button.translatesAutoresizingMaskIntoConstraints = false
|
|
return button
|
|
}()
|
|
|
|
private var seperator: UIView = {
|
|
let view = UIView()
|
|
view.backgroundColor = Asset.Colors.lightBackground.color
|
|
view.translatesAutoresizingMaskIntoConstraints = false
|
|
return view
|
|
}()
|
|
|
|
private var langValueLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = UIFontMetrics(forTextStyle: .title2).scaledFont(for: UIFont.systemFont(ofSize: 22, weight: .semibold))
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var usersValueLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = UIFontMetrics(forTextStyle: .title2).scaledFont(for: UIFont.systemFont(ofSize: 22, weight: .semibold))
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var categoryValueLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = UIFontMetrics(forTextStyle: .title2).scaledFont(for: UIFont.systemFont(ofSize: 22, weight: .semibold))
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var langTitleLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = .preferredFont(forTextStyle: .caption2)
|
|
label.text = L10n.Scene.ServerPicker.Label.language
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var usersTitleLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = .preferredFont(forTextStyle: .caption2)
|
|
label.text = L10n.Scene.ServerPicker.Label.users
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var categoryTitleLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = Asset.Colors.lightDarkGray.color
|
|
label.font = .preferredFont(forTextStyle: .caption2)
|
|
label.text = L10n.Scene.ServerPicker.Label.category
|
|
label.textAlignment = .center
|
|
label.adjustsFontForContentSizeCategory = true
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
private var collapseConstraints: [NSLayoutConstraint] = []
|
|
private var expandConstraints: [NSLayoutConstraint] = []
|
|
|
|
var mode: PickServerCell.Mode = .collapse {
|
|
didSet {
|
|
updateMode()
|
|
}
|
|
}
|
|
|
|
var server: Mastodon.Entity.Server? {
|
|
didSet {
|
|
updateServerInfo()
|
|
}
|
|
}
|
|
|
|
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
|
|
super.init(style: style, reuseIdentifier: reuseIdentifier)
|
|
_init()
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
super.init(coder: coder)
|
|
_init()
|
|
}
|
|
}
|
|
|
|
// MARK: - Methods to configure appearance
|
|
extension PickServerCell {
|
|
private func _init() {
|
|
selectionStyle = .none
|
|
backgroundColor = .clear
|
|
|
|
contentView.addSubview(containerView)
|
|
containerView.addSubview(domainLabel)
|
|
containerView.addSubview(checkbox)
|
|
containerView.addSubview(descriptionLabel)
|
|
containerView.addSubview(seperator)
|
|
|
|
containerView.addSubview(expandButton)
|
|
|
|
// Always add the expandbox which contains elements only visible in expand mode
|
|
containerView.addSubview(expandBox)
|
|
expandBox.addSubview(thumbImageView)
|
|
expandBox.addSubview(infoStackView)
|
|
expandBox.isHidden = true
|
|
|
|
let verticalInfoStackViewLang = makeVerticalInfoStackView(arrangedView: langValueLabel, langTitleLabel)
|
|
let verticalInfoStackViewUsers = makeVerticalInfoStackView(arrangedView: usersValueLabel, usersTitleLabel)
|
|
let verticalInfoStackViewCategory = makeVerticalInfoStackView(arrangedView: categoryValueLabel, categoryTitleLabel)
|
|
infoStackView.addArrangedSubview(verticalInfoStackViewLang)
|
|
infoStackView.addArrangedSubview(verticalInfoStackViewUsers)
|
|
infoStackView.addArrangedSubview(verticalInfoStackViewCategory)
|
|
|
|
let expandButtonTopConstraintInCollapse = expandButton.topAnchor.constraint(equalTo: descriptionLabel.lastBaselineAnchor, constant: 12).priority(.required)
|
|
collapseConstraints.append(expandButtonTopConstraintInCollapse)
|
|
|
|
let expandButtonTopConstraintInExpand = expandButton.topAnchor.constraint(equalTo: expandBox.bottomAnchor, constant: 8).priority(.defaultHigh)
|
|
expandConstraints.append(expandButtonTopConstraintInExpand)
|
|
|
|
NSLayoutConstraint.activate([
|
|
// Set background view
|
|
containerView.topAnchor.constraint(equalTo: contentView.topAnchor),
|
|
containerView.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor),
|
|
contentView.readableContentGuide.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
|
|
contentView.bottomAnchor.constraint(equalTo: containerView.bottomAnchor, constant: 1),
|
|
|
|
// Set bottom separator
|
|
seperator.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
|
|
containerView.trailingAnchor.constraint(equalTo: seperator.trailingAnchor),
|
|
containerView.bottomAnchor.constraint(equalTo: seperator.bottomAnchor),
|
|
seperator.heightAnchor.constraint(equalToConstant: 1).priority(.defaultHigh),
|
|
|
|
domainLabel.topAnchor.constraint(equalTo: containerView.layoutMarginsGuide.topAnchor),
|
|
domainLabel.leadingAnchor.constraint(equalTo: containerView.layoutMarginsGuide.leadingAnchor),
|
|
|
|
checkbox.widthAnchor.constraint(equalToConstant: 23),
|
|
checkbox.heightAnchor.constraint(equalToConstant: 22),
|
|
containerView.layoutMarginsGuide.trailingAnchor.constraint(equalTo: checkbox.trailingAnchor),
|
|
checkbox.leadingAnchor.constraint(equalTo: domainLabel.trailingAnchor, constant: 16),
|
|
checkbox.centerYAnchor.constraint(equalTo: domainLabel.centerYAnchor),
|
|
|
|
descriptionLabel.leadingAnchor.constraint(equalTo: containerView.layoutMarginsGuide.leadingAnchor),
|
|
descriptionLabel.topAnchor.constraint(equalTo: domainLabel.bottomAnchor, constant: 8),
|
|
containerView.layoutMarginsGuide.trailingAnchor.constraint(equalTo: descriptionLabel.trailingAnchor),
|
|
|
|
// Set expandBox constraints
|
|
expandBox.leadingAnchor.constraint(equalTo: containerView.layoutMarginsGuide.leadingAnchor),
|
|
containerView.layoutMarginsGuide.trailingAnchor.constraint(equalTo: expandBox.trailingAnchor),
|
|
expandBox.topAnchor.constraint(equalTo: descriptionLabel.bottomAnchor, constant: 8),
|
|
expandBox.bottomAnchor.constraint(equalTo: infoStackView.bottomAnchor).priority(.defaultHigh),
|
|
|
|
thumbImageView.topAnchor.constraint(equalTo: expandBox.topAnchor),
|
|
thumbImageView.leadingAnchor.constraint(equalTo: expandBox.leadingAnchor),
|
|
expandBox.trailingAnchor.constraint(equalTo: thumbImageView.trailingAnchor),
|
|
thumbImageView.heightAnchor.constraint(equalTo: thumbImageView.widthAnchor, multiplier: 151.0 / 303.0).priority(.defaultHigh),
|
|
|
|
infoStackView.leadingAnchor.constraint(equalTo: expandBox.leadingAnchor),
|
|
expandBox.trailingAnchor.constraint(equalTo: infoStackView.trailingAnchor),
|
|
infoStackView.topAnchor.constraint(equalTo: thumbImageView.bottomAnchor, constant: 16),
|
|
|
|
expandButton.leadingAnchor.constraint(equalTo: containerView.layoutMarginsGuide.leadingAnchor),
|
|
containerView.layoutMarginsGuide.trailingAnchor.constraint(equalTo: expandButton.trailingAnchor),
|
|
containerView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: expandButton.bottomAnchor),
|
|
])
|
|
|
|
NSLayoutConstraint.activate(collapseConstraints)
|
|
|
|
domainLabel.setContentHuggingPriority(.required - 1, for: .vertical)
|
|
domainLabel.setContentCompressionResistancePriority(.required - 1, for: .vertical)
|
|
descriptionLabel.setContentHuggingPriority(.required - 2, for: .vertical)
|
|
descriptionLabel.setContentCompressionResistancePriority(.required - 2, for: .vertical)
|
|
|
|
expandButton.addTarget(self, action: #selector(expandButtonDidClicked(_:)), for: .touchUpInside)
|
|
}
|
|
|
|
private func makeVerticalInfoStackView(arrangedView: UIView...) -> UIStackView {
|
|
let stackView = UIStackView()
|
|
stackView.translatesAutoresizingMaskIntoConstraints = false
|
|
stackView.axis = .vertical
|
|
stackView.alignment = .center
|
|
stackView.distribution = .equalCentering
|
|
stackView.spacing = 2
|
|
arrangedView.forEach { stackView.addArrangedSubview($0) }
|
|
return stackView
|
|
}
|
|
|
|
private func updateMode() {
|
|
switch mode {
|
|
case .collapse:
|
|
expandBox.isHidden = true
|
|
expandButton.isSelected = false
|
|
NSLayoutConstraint.deactivate(expandConstraints)
|
|
NSLayoutConstraint.activate(collapseConstraints)
|
|
case .expand:
|
|
expandBox.isHidden = false
|
|
expandButton.isSelected = true
|
|
NSLayoutConstraint.activate(expandConstraints)
|
|
NSLayoutConstraint.deactivate(collapseConstraints)
|
|
}
|
|
}
|
|
|
|
override func setSelected(_ selected: Bool, animated: Bool) {
|
|
super.setSelected(selected, animated: animated)
|
|
if selected {
|
|
checkbox.image = UIImage(systemName: "checkmark.circle.fill")
|
|
} else {
|
|
checkbox.image = UIImage(systemName: "circle")
|
|
}
|
|
}
|
|
|
|
@objc
|
|
private func expandButtonDidClicked(_ sender: UIButton) {
|
|
let newMode: Mode = mode == .collapse ? .expand : .collapse
|
|
delegate?.pickServerCell(modeChange: server!, newMode: newMode, updates: { [weak self] in
|
|
self?.mode = newMode
|
|
})
|
|
}
|
|
}
|
|
|
|
// MARK: - Methods to update data
|
|
extension PickServerCell {
|
|
private func updateServerInfo() {
|
|
guard let serverInfo = server else { return }
|
|
domainLabel.text = serverInfo.domain
|
|
descriptionLabel.text = serverInfo.description
|
|
let processor = RoundCornerImageProcessor(cornerRadius: 3)
|
|
thumbImageView.kf.indicatorType = .activity
|
|
thumbImageView.kf.setImage(with: URL(string: serverInfo.proxiedThumbnail ?? "")!, placeholder: UIImage.placeholder(color: Asset.Colors.lightBackground.color), options: [
|
|
.processor(processor),
|
|
.scaleFactor(UIScreen.main.scale),
|
|
.transition(.fade(1))
|
|
])
|
|
langValueLabel.text = serverInfo.language.uppercased()
|
|
usersValueLabel.text = parseUsersCount(serverInfo.totalUsers)
|
|
categoryValueLabel.text = serverInfo.category.uppercased()
|
|
}
|
|
|
|
private func parseUsersCount(_ usersCount: Int) -> String {
|
|
switch usersCount {
|
|
case 0..<1000:
|
|
return "\(usersCount)"
|
|
default:
|
|
let usersCountInThousand = Float(usersCount) / 1000.0
|
|
return String(format: "%.1fK", usersCountInThousand)
|
|
}
|
|
}
|
|
}
|