Revision control
Copy as Markdown
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
import UIKit
import Combine
import UIComponents
class TrackingHeaderView: UIView {
private lazy var faviImageView: AsyncImageView = {
let image = AsyncImageView()
image.translatesAutoresizingMaskIntoConstraints = false
return image
}()
private lazy var domainLabel: UILabel = {
let label = UILabel()
label.font = UIFont.preferredFont(forTextStyle: .callout)
label.textColor = .primaryText
label.numberOfLines = 0
label.setContentHuggingPriority(.required, for: .horizontal)
label.setContentCompressionResistancePriority(.required, for: .horizontal)
return label
}()
private lazy var stackView: UIStackView = {
let stackView = UIStackView(arrangedSubviews: [faviImageView, domainLabel])
stackView.spacing = 8
stackView.alignment = .center
stackView.axis = .horizontal
return stackView
}()
private lazy var separator: UIView = {
let view = UIView()
view.backgroundColor = .systemGray
return view
}()
override init(frame: CGRect) {
super.init(frame: frame)
commonInit()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
commonInit()
}
private func commonInit() {
addSubview(separator)
addSubview(stackView)
backgroundColor = .systemGroupedBackground
faviImageView.snp.makeConstraints { make in
make.width.height.equalTo(40)
}
separator.snp.makeConstraints { make in
make.height.equalTo(0.5)
make.bottom.leading.trailing.equalToSuperview()
}
stackView.snp.makeConstraints { make in
make.top.equalTo(self.safeAreaLayoutGuide.snp.top).inset(16)
make.leading.bottom.equalToSuperview().inset(16)
}
}
var cancellable: AnyCancellable?
func configure(domain: String, publisher: AnyPublisher<URL?, Never>) {
self.domainLabel.text = domain
cancellable = publisher
.sink { [weak self] url in
guard let self = self else { return }
guard let url = url else {
self.faviImageView.defaultImage = .defaultFavicon
return
}
self.faviImageView.load(imageURL: url, defaultImage: .defaultFavicon)
}
}
}