mirror of
https://github.com/oxen-io/session-ios.git
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84 lines
2.6 KiB
Swift
84 lines
2.6 KiB
Swift
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// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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class SettingHeaderView: UITableViewHeaderFooterView {
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private lazy var emptyHeightConstraint: NSLayoutConstraint = self.heightAnchor
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.constraint(equalToConstant: (Values.verySmallSpacing * 2))
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private lazy var filledHeightConstraint: NSLayoutConstraint = self.heightAnchor
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.constraint(greaterThanOrEqualToConstant: Values.mediumSpacing)
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// MARK: - UI
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private let stackView: UIStackView = {
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let result: UIStackView = UIStackView()
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result.translatesAutoresizingMaskIntoConstraints = false
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result.axis = .vertical
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result.distribution = .fill
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result.alignment = .fill
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result.isLayoutMarginsRelativeArrangement = true
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return result
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}()
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private let titleLabel: UILabel = {
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let result: UILabel = UILabel()
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result.translatesAutoresizingMaskIntoConstraints = false
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result.font = .systemFont(ofSize: Values.mediumFontSize)
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result.themeTextColor = .textSecondary
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return result
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}()
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private let separator: UIView = UIView.separator()
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// MARK: - Initialization
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override init(reuseIdentifier: String?) {
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super.init(reuseIdentifier: reuseIdentifier)
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self.backgroundView = UIView()
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self.backgroundView?.themeBackgroundColor = .backgroundPrimary
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addSubview(stackView)
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addSubview(separator)
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stackView.addArrangedSubview(titleLabel)
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setupLayout()
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}
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required init?(coder: NSCoder) {
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fatalError("use init(reuseIdentifier:) instead")
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}
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private func setupLayout() {
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stackView.pin(to: self)
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separator.pin(.left, to: .left, of: self)
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separator.pin(.right, to: .right, of: self)
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separator.pin(.bottom, to: .bottom, of: self)
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}
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// MARK: - Content
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public func update(with title: String?, hasSeparator: Bool) {
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let titleIsEmpty: Bool = (title ?? "").isEmpty
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titleLabel.text = title
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titleLabel.isHidden = titleIsEmpty
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stackView.layoutMargins = UIEdgeInsets(
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top: (titleIsEmpty ? Values.verySmallSpacing : Values.mediumSpacing),
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left: Values.largeSpacing,
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bottom: (titleIsEmpty ? Values.verySmallSpacing : Values.mediumSpacing),
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right: Values.largeSpacing
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)
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emptyHeightConstraint.isActive = titleIsEmpty
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filledHeightConstraint.isActive = !titleIsEmpty
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separator.isHidden = !hasSeparator
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self.layoutIfNeeded()
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}
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}
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