235 lines
8.7 KiB
Swift
235 lines
8.7 KiB
Swift
//
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// CloudDriveTransferViewController.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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/// 云盘传输管理页，对齐 Android `CloudStorageTransitScreen`。
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final class CloudDriveTransferViewController: BaseViewController {
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private enum Tab: Int {
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case upload
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case download
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}
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private let manager: CloudTransferManager
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private let segmentedControl = UISegmentedControl(items: ["上传", "下载"])
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private let tableView = UITableView(frame: .zero, style: .plain)
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private var selectedTab: Tab = .upload
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/// 初始化传输管理页。
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init(manager: CloudTransferManager = .shared) {
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self.manager = manager
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super.init(nibName: nil, bundle: nil)
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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 setupNavigationBar() {
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title = "传输管理"
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}
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override func setupUI() {
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view.backgroundColor = AppColor.pageBackground
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segmentedControl.selectedSegmentIndex = selectedTab.rawValue
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tableView.backgroundColor = AppColor.pageBackground
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tableView.separatorStyle = .none
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tableView.dataSource = self
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tableView.delegate = self
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tableView.register(CloudTransferCell.self, forCellReuseIdentifier: CloudTransferCell.reuseIdentifier)
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view.addSubview(segmentedControl)
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view.addSubview(tableView)
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}
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override func setupConstraints() {
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segmentedControl.snp.makeConstraints { make in
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make.top.equalTo(view.safeAreaLayoutGuide).offset(AppSpacing.sm)
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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make.height.equalTo(36)
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}
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tableView.snp.makeConstraints { make in
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make.top.equalTo(segmentedControl.snp.bottom).offset(AppSpacing.sm)
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make.leading.trailing.bottom.equalToSuperview()
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}
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}
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override func bindActions() {
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segmentedControl.addTarget(self, action: #selector(tabChanged), for: .valueChanged)
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manager.onTasksChange = { [weak self] in
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Task { @MainActor in self?.tableView.reloadData() }
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}
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}
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private var visibleTasks: [CloudTransferTask] {
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selectedTab == .upload ? manager.uploadTasks : manager.downloadTasks
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}
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@objc private func tabChanged() {
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selectedTab = Tab(rawValue: segmentedControl.selectedSegmentIndex) ?? .upload
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tableView.reloadData()
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}
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}
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extension CloudDriveTransferViewController: UITableViewDataSource, UITableViewDelegate {
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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visibleTasks.count
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}
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func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
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112
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: CloudTransferCell.reuseIdentifier, for: indexPath) as! CloudTransferCell
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let task = visibleTasks[indexPath.row]
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cell.apply(task: task)
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cell.onPrimaryAction = { [weak self] in
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guard let self else { return }
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if task.kind == .upload {
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task.status == .uploading ? self.manager.pauseUpload(id: task.id) : self.manager.resumeUpload(id: task.id)
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} else {
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task.status == .downloading ? self.manager.pauseDownload(id: task.id) : self.manager.resumeDownload(id: task.id)
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}
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}
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cell.onCancel = { [weak self] in
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guard let self else { return }
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task.kind == .upload ? self.manager.cancelUpload(id: task.id) : self.manager.cancelDownload(id: task.id)
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}
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return cell
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}
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}
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/// 云盘传输任务 Cell。
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private final class CloudTransferCell: UITableViewCell {
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static let reuseIdentifier = "CloudTransferCell"
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var onPrimaryAction: (() -> Void)?
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var onCancel: (() -> Void)?
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private let cardView = UIView()
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private let iconView = UIImageView()
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private let titleLabel = UILabel()
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private let statusLabel = UILabel()
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private let primaryButton = UIButton(type: .system)
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private let cancelButton = UIButton(type: .system)
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private let progressView = UIProgressView(progressViewStyle: .default)
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private let percentLabel = UILabel()
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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setupUI()
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setupConstraints()
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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 prepareForReuse() {
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super.prepareForReuse()
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onPrimaryAction = nil
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onCancel = nil
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}
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func apply(task: CloudTransferTask) {
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iconView.image = CloudDriveAsset.image(
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named: task.fileType == 1 ? "icon_cloud_storage_file_type_video" : "icon_cloud_storage_file_type_photo",
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fallbackSystemName: task.fileType == 1 ? "video.fill" : "photo.fill"
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)
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titleLabel.text = task.fileName
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statusLabel.text = "\(task.status.title) \(CloudDriveFormatter.fileSize(task.fileSize))"
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progressView.progress = Float(task.progress) / 100
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percentLabel.text = "\(task.progress)%"
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let isRunning = task.status == .uploading || task.status == .downloading
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primaryButton.setImage(UIImage(systemName: isRunning ? "pause.fill" : "play.fill"), for: .normal)
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primaryButton.isHidden = task.status == .completed
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}
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private func setupUI() {
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backgroundColor = .clear
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selectionStyle = .none
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cardView.backgroundColor = .white
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cardView.layer.cornerRadius = AppRadius.sm
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cardView.clipsToBounds = true
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iconView.tintColor = AppColor.primary
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iconView.contentMode = .scaleAspectFit
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titleLabel.font = .app(.body)
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titleLabel.textColor = AppColor.textPrimary
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titleLabel.lineBreakMode = .byTruncatingMiddle
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statusLabel.font = .app(.caption)
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statusLabel.textColor = AppColor.textTertiary
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progressView.progressTintColor = AppColor.primary
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percentLabel.font = .app(.caption)
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percentLabel.textColor = AppColor.textSecondary
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percentLabel.textAlignment = .right
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primaryButton.tintColor = AppColor.primary
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cancelButton.tintColor = AppColor.textSecondary
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cancelButton.setImage(UIImage(systemName: "xmark"), for: .normal)
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primaryButton.addTarget(self, action: #selector(primaryTapped), for: .touchUpInside)
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cancelButton.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
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contentView.addSubview(cardView)
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cardView.addSubview(iconView)
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cardView.addSubview(titleLabel)
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cardView.addSubview(statusLabel)
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cardView.addSubview(primaryButton)
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cardView.addSubview(cancelButton)
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cardView.addSubview(progressView)
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cardView.addSubview(percentLabel)
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}
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private func setupConstraints() {
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cardView.snp.makeConstraints { make in
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make.top.bottom.equalToSuperview().inset(AppSpacing.xs)
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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}
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iconView.snp.makeConstraints { make in
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make.leading.top.equalToSuperview().offset(AppSpacing.sm)
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make.width.height.equalTo(48)
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}
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cancelButton.snp.makeConstraints { make in
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make.trailing.top.equalToSuperview().inset(AppSpacing.xs)
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make.width.height.equalTo(36)
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}
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primaryButton.snp.makeConstraints { make in
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make.trailing.equalTo(cancelButton.snp.leading)
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make.centerY.equalTo(cancelButton)
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make.width.height.equalTo(36)
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}
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titleLabel.snp.makeConstraints { make in
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make.leading.equalTo(iconView.snp.trailing).offset(AppSpacing.sm)
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make.top.equalTo(iconView)
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make.trailing.equalTo(primaryButton.snp.leading).offset(-AppSpacing.xs)
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}
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statusLabel.snp.makeConstraints { make in
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make.leading.trailing.equalTo(titleLabel)
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make.top.equalTo(titleLabel.snp.bottom).offset(AppSpacing.xxs)
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}
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progressView.snp.makeConstraints { make in
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make.leading.equalTo(iconView)
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make.trailing.equalToSuperview().inset(AppSpacing.sm)
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make.top.equalTo(iconView.snp.bottom).offset(AppSpacing.sm)
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}
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percentLabel.snp.makeConstraints { make in
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make.top.equalTo(progressView.snp.bottom).offset(AppSpacing.xxs)
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make.trailing.equalTo(progressView)
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}
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}
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@objc private func primaryTapped() {
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onPrimaryAction?()
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}
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@objc private func cancelTapped() {
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onCancel?()
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}
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}
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