117 lines
3.7 KiB
Swift
117 lines
3.7 KiB
Swift
//
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// AllFunctionMenuCell.swift
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// suixinkan
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//
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import SnapKit
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import UIKit
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/// 全部功能页菜单卡片，整张卡片响应选择，右上角图标仅展示添加或移除状态。
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final class AllFunctionMenuCell: UICollectionViewCell {
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static let reuseIdentifier = "AllFunctionMenuCell"
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/// 卡片右上角展示的操作状态。
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enum ActionStyle {
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case none
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case add
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case remove
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}
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private let cardView = UIView()
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private let contentStackView = UIStackView()
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private let iconView = UIImageView()
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private let titleLabel = UILabel()
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private let actionImageView = UIImageView()
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override var isHighlighted: Bool {
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didSet {
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cardView.alpha = isHighlighted ? 0.72 : 1
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}
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}
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupUI()
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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/// 更新菜单内容、操作状态及整张卡片的无障碍语义。
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func apply(menu: HomeMenuItem, actionStyle: ActionStyle) {
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iconView.image = HomeMenuIconFactory.image(named: menu.iconName)
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titleLabel.text = menu.title
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accessibilityLabel = menu.title
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switch actionStyle {
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case .none:
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actionImageView.isHidden = true
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accessibilityTraits = []
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accessibilityHint = nil
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case .add:
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actionImageView.isHidden = false
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actionImageView.image = UIImage(systemName: "plus.circle.fill")
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actionImageView.tintColor = AppColor.primary
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accessibilityTraits = .button
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accessibilityHint = "添加到常用应用"
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case .remove:
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actionImageView.isHidden = false
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actionImageView.image = UIImage(systemName: "minus.circle.fill")
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actionImageView.tintColor = AppColor.danger
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accessibilityTraits = .button
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accessibilityHint = "移出常用应用"
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}
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}
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private func setupUI() {
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contentView.backgroundColor = .clear
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cardView.backgroundColor = .white
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cardView.layer.cornerRadius = AppRadius.md
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cardView.clipsToBounds = true
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iconView.tintColor = AppColor.primary
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iconView.contentMode = .center
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iconView.adjustsImageSizeForAccessibilityContentSizeCategory = false
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contentStackView.axis = .vertical
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contentStackView.alignment = .center
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contentStackView.spacing = AppSpacing.sm
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contentStackView.isUserInteractionEnabled = false
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titleLabel.font = .app(.body)
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titleLabel.textColor = AppColor.textSecondary
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titleLabel.textAlignment = .center
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titleLabel.numberOfLines = 2
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isAccessibilityElement = true
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actionImageView.contentMode = .scaleAspectFit
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actionImageView.isUserInteractionEnabled = false
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contentView.addSubview(cardView)
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cardView.addSubview(contentStackView)
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cardView.addSubview(actionImageView)
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contentStackView.addArrangedSubview(iconView)
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contentStackView.addArrangedSubview(titleLabel)
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cardView.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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contentStackView.snp.makeConstraints { make in
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make.center.equalToSuperview()
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make.leading.trailing.equalToSuperview().inset(AppSpacing.xxs)
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}
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iconView.snp.makeConstraints { make in
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make.width.height.equalTo(26)
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}
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actionImageView.snp.makeConstraints { make in
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make.top.trailing.equalToSuperview().inset(AppSpacing.xxs)
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make.width.height.equalTo(20)
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}
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}
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}
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