metatext-app-ios-iphone-ipad/Views/UIKit/ExploreSectionHeaderView.swift

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Swift
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// Copyright © 2021 Metabolist. All rights reserved.
import UIKit
final class ExploreSectionHeaderView: UICollectionReusableView {
let label = UILabel()
override init(frame: CGRect) {
super.init(frame: frame)
initialSetup()
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
private extension ExploreSectionHeaderView {
func initialSetup() {
backgroundColor = .systemBackground
addSubview(label)
label.translatesAutoresizingMaskIntoConstraints = false
label.adjustsFontForContentSizeCategory = true
label.font = .preferredFont(forTextStyle: .headline)
label.textColor = .secondaryLabel
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let leadingConstraint: NSLayoutConstraint
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if UIDevice.current.userInterfaceIdiom == .pad {
leadingConstraint = label.leadingAnchor.constraint(equalToSystemSpacingAfter: leadingAnchor, multiplier: 1)
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} else {
leadingConstraint = label.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor)
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}
NSLayoutConstraint.activate([
leadingConstraint,
label.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor),
label.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor),
label.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor)
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])
}
}