汉秋
6336feff27
重构排队设置与变更日志交互，补充 Overlay 与资源，并将多页面主操作按钮统一到 UIButton Configuration，同步更新相关单元测试。 Co-authored-by: Cursor <cursoragent@cursor.com>
243 lines
8.3 KiB
Swift
243 lines
8.3 KiB
Swift
//
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// LiveUIComponents.swift
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// suixinkan
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//
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import Kingfisher
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import PhotosUI
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import SnapKit
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import UIKit
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/// 直播 UI 格式化工具，集中处理 Android 页面使用的日期和时长文案。
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enum LiveUIFormatter {
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/// 格式化直播时间范围。
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static func timeRange(start: Int64, end: Int64) -> String {
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guard start > 0 || end > 0 else { return "" }
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let startText = timestampText(start)
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let endText = timestampText(end)
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if startText.isEmpty { return endText }
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if endText.isEmpty { return startText }
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return "\(startText) - \(endText)"
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}
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/// 格式化秒级时长。
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static func duration(_ seconds: Int64) -> String {
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let value = max(seconds, 0)
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let hour = value / 3600
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let minute = (value % 3600) / 60
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let second = value % 60
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if hour > 0 {
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return String(format: "%02lld:%02lld:%02lld", hour, minute, second)
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}
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return String(format: "%02lld:%02lld", minute, second)
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}
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/// 格式化日期。
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static func date(_ date: Date?) -> String {
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guard let date else { return "" }
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return LiveAlbumListViewModel.dateString(date)
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}
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private static func timestampText(_ timestamp: Int64) -> String {
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guard timestamp > 0 else { return "" }
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let date = Date(timeIntervalSince1970: TimeInterval(timestamp))
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let formatter = DateFormatter()
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formatter.calendar = Calendar(identifier: .gregorian)
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formatter.locale = Locale(identifier: "zh_CN")
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formatter.dateFormat = "yyyy-MM-dd HH:mm"
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return formatter.string(from: date)
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}
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}
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/// 直播模块按钮，支持 Android 页面中的主按钮、暂停和危险操作色。
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final class LiveActionButton: UIButton {
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enum Style {
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case primary
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case warning
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case danger
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case disabled
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}
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var buttonStyle: Style = .primary {
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didSet { updateAppearance() }
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}
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override var isEnabled: Bool {
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didSet { updateAppearance() }
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}
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/// 初始化直播操作按钮。
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init(title: String, image: UIImage? = nil) {
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super.init(frame: .zero)
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setTitle(title, for: .normal)
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setImage(image, for: .normal)
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titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
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layer.cornerRadius = 8
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clipsToBounds = true
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tintColor = .white
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setConfigurationImagePlacement(.leading, padding: 4)
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updateAppearance()
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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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private func updateAppearance() {
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let effectiveStyle: Style = isEnabled ? buttonStyle : .disabled
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switch effectiveStyle {
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case .primary:
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backgroundColor = UIColor(hex: 0x0066FF)
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setTitleColor(.white, for: .normal)
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tintColor = .white
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case .warning:
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backgroundColor = AppColor.warning
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setTitleColor(.white, for: .normal)
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tintColor = .white
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case .danger:
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backgroundColor = AppColor.danger
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setTitleColor(.white, for: .normal)
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tintColor = .white
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case .disabled:
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backgroundColor = AppColor.inputBackground
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setTitleColor(UIColor(hex: 0xB6BECA), for: .normal)
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tintColor = UIColor(hex: 0xB6BECA)
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}
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}
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}
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/// 直播模块封面视图，统一 Kingfisher 加载和占位展示。
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final class LiveCoverImageView: UIImageView {
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/// 初始化封面图片视图。
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init(cornerRadius: CGFloat = 8) {
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super.init(frame: .zero)
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contentMode = .scaleAspectFill
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clipsToBounds = true
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backgroundColor = UIColor(hex: 0xF4F4F4)
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layer.cornerRadius = cornerRadius
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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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/// 应用网络图片地址。
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func setURL(_ text: String) {
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if let url = URL(string: text), !text.isEmpty {
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kf.setImage(with: url, placeholder: placeholderImage())
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} else {
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image = placeholderImage()
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}
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}
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private func placeholderImage() -> UIImage? {
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UIImage(named: "img_square_loading_big") ?? UIImage(systemName: "photo")
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}
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}
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/// 虚线上传区域，复用直播封面和相册素材上传。
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final class LiveDashedUploadView: UIControl {
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private let plusContainer = UIView()
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private let plusImageView = UIImageView(image: UIImage(systemName: "plus"))
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private let titleLabel = UILabel()
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private let subtitleLabel = UILabel()
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private var dashLayer: CAShapeLayer?
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/// 初始化虚线上传区域。
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init(title: String = "点击上传图片", subtitle: String? = nil) {
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super.init(frame: .zero)
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setup(title: title, subtitle: subtitle)
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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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override func layoutSubviews() {
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super.layoutSubviews()
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dashLayer?.removeFromSuperlayer()
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let layer = CAShapeLayer()
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layer.strokeColor = AppColor.border.cgColor
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layer.fillColor = UIColor.clear.cgColor
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layer.lineWidth = 2
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layer.lineDashPattern = [6, 6]
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layer.path = UIBezierPath(roundedRect: bounds, cornerRadius: 8).cgPath
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self.layer.insertSublayer(layer, at: 0)
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dashLayer = layer
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}
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private func setup(title: String, subtitle: String?) {
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backgroundColor = .white
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plusContainer.backgroundColor = AppColor.primary
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plusContainer.layer.cornerRadius = 16
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plusImageView.tintColor = .white
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plusImageView.contentMode = .scaleAspectFit
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titleLabel.text = title
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titleLabel.font = .systemFont(ofSize: 14)
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titleLabel.textColor = subtitle == nil ? UIColor(hex: 0xB6BECA) : UIColor(hex: 0x4B5563)
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subtitleLabel.text = subtitle
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subtitleLabel.font = .systemFont(ofSize: 12)
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subtitleLabel.textColor = UIColor(hex: 0xB6BECA)
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subtitleLabel.textAlignment = .center
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addSubview(plusContainer)
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plusContainer.addSubview(plusImageView)
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addSubview(titleLabel)
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addSubview(subtitleLabel)
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plusContainer.snp.makeConstraints { make in
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make.centerX.equalToSuperview()
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make.centerY.equalToSuperview().offset(subtitle == nil ? -14 : -24)
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make.size.equalTo(32)
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}
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plusImageView.snp.makeConstraints { make in
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make.center.equalToSuperview()
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make.size.equalTo(18)
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}
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titleLabel.snp.makeConstraints { make in
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make.top.equalTo(plusContainer.snp.bottom).offset(12)
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make.centerX.equalToSuperview()
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}
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subtitleLabel.snp.makeConstraints { make in
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make.top.equalTo(titleLabel.snp.bottom).offset(8)
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make.centerX.equalToSuperview()
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}
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}
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}
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/// 直播模块图片选择与上传数据加载工具。
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enum LivePhotoPickerLoader {
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/// 从 PHPicker 结果加载图片数据。
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static func loadImage(from result: PHPickerResult) async throws -> LivePickedMedia {
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try await withCheckedThrowingContinuation { continuation in
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let provider = result.itemProvider
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guard provider.canLoadObject(ofClass: UIImage.self) else {
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continuation.resume(throwing: OSSUploadError.unsupportedFileType)
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return
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}
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provider.loadObject(ofClass: UIImage.self) { object, error in
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if let error {
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continuation.resume(throwing: error)
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return
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}
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guard let image = object as? UIImage, let data = image.jpegData(compressionQuality: 0.9) else {
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continuation.resume(throwing: OSSUploadError.emptyFile)
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return
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}
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continuation.resume(
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returning: LivePickedMedia(
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data: data,
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fileName: "image_\(UUID().uuidString).jpg",
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size: Int64(data.count),
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width: Int(image.size.width),
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height: Int(image.size.height)
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)
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)
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}
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}
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}
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}
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