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suixinkan_uikit/suixinkan/UI/SampleManagement/UploadSampleViewController.swift
2026-07-08 13:06:11 +08:00

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//
// UploadSampleViewController.swift
// suixinkan
//
import AVFoundation
import PhotosUI
import SnapKit
import UniformTypeIdentifiers
import UIKit
/// Android `UploadSampleScreen`
final class UploadSampleViewController: BaseViewController {
private enum PickTarget {
case material
case cover
}
private let viewModel: UploadSampleViewModel
private let api: any SampleManagementServing
private let uploader: any SampleOSSUploading
private let scrollView = UIScrollView()
private let formCard = UIView()
private let formStack = UIStackView()
private let nameField = UITextField()
private let nameSection = SampleFormFieldView(title: "相册名称")
private let mediaTypeButton = SampleSelectButton()
private let mediaTypeSection = SampleFormFieldView(title: "素材类型")
private let mediaGridView = SampleUploadGridView()
private let materialSection = SampleFormFieldView(title: "上传素材")
private let materialHintLabel = UILabel()
private let coverView = SampleCoverUploadView()
private let coverSection = SampleFormFieldView(title: "上传封面")
private let scenicButton = SampleSelectButton()
private let scenicSection = SampleFormFieldView(title: "关联景区")
private let spotButton = SampleSelectButton()
private let spotSection = SampleFormFieldView(title: "关联打卡点")
private let projectButton = SampleSelectButton()
private let projectSection = SampleFormFieldView(title: "关联项目")
private let bottomBar = UIView()
private let cancelButton = UIButton(type: .system)
private let confirmButton = UIButton(type: .system)
private let progressOverlay = SampleUploadProgressOverlay()
private var pickTarget: PickTarget = .material
var onUploadSuccess: (() -> Void)?
///
init(
viewModel: UploadSampleViewModel = UploadSampleViewModel(),
api: any SampleManagementServing = NetworkServices.shared.sampleManagementAPI,
uploader: any SampleOSSUploading = NetworkServices.shared.ossUploadService
) {
self.viewModel = viewModel
self.api = api
self.uploader = uploader
super.init(nibName: nil, bundle: nil)
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func setupNavigationBar() {
title = "样片相册"
}
override func setupUI() {
view.backgroundColor = UIColor(hex: 0xF4F4F4)
formCard.backgroundColor = .white
formCard.layer.cornerRadius = 12
formCard.clipsToBounds = true
formStack.axis = .vertical
formStack.spacing = 16
nameField.placeholder = "请输入相册名称"
nameField.font = .systemFont(ofSize: 14)
nameField.textColor = .black
nameField.layer.borderColor = UIColor(hex: 0xEEEEEE).cgColor
nameField.layer.borderWidth = 1
nameField.layer.cornerRadius = 8
nameField.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 12, height: 44))
nameField.leftViewMode = .always
nameField.clearButtonMode = .whileEditing
nameSection.setContent(nameField)
mediaTypeSection.setContent(mediaTypeButton)
materialSection.setContent(makeMaterialContent())
coverSection.setContent(coverView)
scenicSection.setContent(scenicButton)
spotSection.setContent(spotButton)
projectSection.setContent(projectButton)
[nameSection, mediaTypeSection, materialSection, coverSection, scenicSection, spotSection, projectSection]
.forEach(formStack.addArrangedSubview)
bottomBar.backgroundColor = .white
configureBottomButton(cancelButton, title: "取消", backgroundColor: UIColor(hex: 0xEFF6FF), titleColor: AppColor.primary)
configureBottomButton(confirmButton, title: "确认", backgroundColor: AppColor.primary, titleColor: .white)
view.addSubview(scrollView)
scrollView.addSubview(formCard)
formCard.addSubview(formStack)
view.addSubview(bottomBar)
bottomBar.addSubview(cancelButton)
bottomBar.addSubview(confirmButton)
view.addSubview(progressOverlay)
progressOverlay.isHidden = true
}
override func setupConstraints() {
bottomBar.snp.makeConstraints { make in
make.leading.trailing.bottom.equalToSuperview()
}
cancelButton.snp.makeConstraints { make in
make.top.equalToSuperview().offset(16)
make.leading.equalToSuperview().offset(15)
make.width.equalTo(100)
make.height.equalTo(48)
make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-16)
}
confirmButton.snp.makeConstraints { make in
make.top.height.equalTo(cancelButton)
make.leading.equalTo(cancelButton.snp.trailing).offset(12)
make.trailing.equalToSuperview().inset(15)
}
scrollView.snp.makeConstraints { make in
make.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
make.bottom.equalTo(bottomBar.snp.top)
}
formCard.snp.makeConstraints { make in
make.edges.equalToSuperview().inset(16)
make.width.equalTo(scrollView).offset(-32)
}
formStack.snp.makeConstraints { make in
make.edges.equalToSuperview().inset(16)
}
nameField.snp.makeConstraints { make in
make.height.equalTo(44)
}
[mediaTypeButton, scenicButton, spotButton, projectButton].forEach { button in
button.snp.makeConstraints { make in
make.height.equalTo(44)
}
}
progressOverlay.snp.makeConstraints { make in
make.edges.equalToSuperview()
}
}
override func bindActions() {
viewModel.onStateChange = { [weak self] in
Task { @MainActor in self?.applyViewModel() }
}
viewModel.onShowMessage = { [weak self] message in
Task { @MainActor in self?.showToast(message) }
}
viewModel.onUploadSuccess = { [weak self] in
Task { @MainActor in
self?.onUploadSuccess?()
self?.navigationController?.popViewController(animated: true)
}
}
nameField.addTarget(self, action: #selector(nameChanged), for: .editingChanged)
mediaTypeButton.addTarget(self, action: #selector(mediaTypeTapped), for: .touchUpInside)
mediaGridView.onAdd = { [weak self] in self?.presentPickerSource(target: .material) }
mediaGridView.onDelete = { [weak self] index in self?.viewModel.deleteMaterial(at: index) }
coverView.onAdd = { [weak self] in self?.presentPickerSource(target: .cover) }
coverView.onDelete = { [weak self] in self?.viewModel.deleteCoverImage() }
scenicButton.addTarget(self, action: #selector(scenicTapped), for: .touchUpInside)
spotButton.addTarget(self, action: #selector(spotTapped), for: .touchUpInside)
projectButton.addTarget(self, action: #selector(projectTapped), for: .touchUpInside)
cancelButton.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
confirmButton.addTarget(self, action: #selector(confirmTapped), for: .touchUpInside)
applyViewModel()
}
private func makeMaterialContent() -> UIView {
let container = UIView()
materialHintLabel.text = "建议尺寸: 1920x1080px, 大小不超过20MB"
materialHintLabel.font = .systemFont(ofSize: 12)
materialHintLabel.textColor = UIColor(hex: 0xB6BECA)
container.addSubview(mediaGridView)
container.addSubview(materialHintLabel)
mediaGridView.snp.makeConstraints { make in
make.top.leading.trailing.equalToSuperview()
}
materialHintLabel.snp.makeConstraints { make in
make.top.equalTo(mediaGridView.snp.bottom).offset(8)
make.leading.trailing.bottom.equalToSuperview()
}
return container
}
private func configureBottomButton(_ button: UIButton, title: String, backgroundColor: UIColor, titleColor: UIColor) {
button.setTitle(title, for: .normal)
button.setTitleColor(titleColor, for: .normal)
button.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
button.backgroundColor = backgroundColor
button.layer.cornerRadius = 8
}
private func applyViewModel() {
if nameField.text != viewModel.albumName {
nameField.text = viewModel.albumName
}
mediaTypeButton.setTitle(viewModel.mediaType.title, placeholder: "")
scenicButton.setTitle(viewModel.selectedScenic?.name, placeholder: "请选择景区")
spotButton.setTitle(viewModel.selectedScenicSpot?.name, placeholder: "请选择关联打卡点")
projectButton.setTitle(viewModel.selectedProject?.name, placeholder: "请选择关联项目")
mediaGridView.apply(items: viewModel.uploadedMediaList, mediaType: viewModel.mediaType)
coverView.apply(item: viewModel.coverImage)
confirmButton.alpha = viewModel.isSubmitting ? 0.6 : 1
confirmButton.isEnabled = !viewModel.isSubmitting
if let dialog = viewModel.uploadDialogState {
progressOverlay.apply(state: dialog)
progressOverlay.isHidden = false
} else {
progressOverlay.isHidden = true
}
}
@objc private func nameChanged() {
viewModel.updateAlbumName(nameField.text ?? "")
}
@objc private func mediaTypeTapped() {
let sheet = UIAlertController(title: "素材类型", message: nil, preferredStyle: .actionSheet)
SampleMediaType.allCases.forEach { type in
sheet.addAction(UIAlertAction(title: type.title, style: .default) { [weak self] _ in
self?.viewModel.selectMediaType(type)
})
}
sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
present(sheet, animated: true)
}
@objc private func scenicTapped() {
let sheet = UIAlertController(title: "关联景区", message: nil, preferredStyle: .actionSheet)
viewModel.scenicList.forEach { scenic in
sheet.addAction(UIAlertAction(title: scenic.name, style: .default) { [weak self] _ in
guard let self else { return }
Task { await self.viewModel.selectScenic(scenic, api: self.api) }
})
}
sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
present(sheet, animated: true)
}
@objc private func spotTapped() {
guard viewModel.selectedScenic != nil else {
showToast("请先选择关联景区")
return
}
let sheet = UIAlertController(title: "关联打卡点", message: nil, preferredStyle: .actionSheet)
viewModel.scenicSpotList.forEach { spot in
sheet.addAction(UIAlertAction(title: spot.name, style: .default) { [weak self] _ in
self?.viewModel.selectScenicSpot(spot)
})
}
sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
present(sheet, animated: true)
}
@objc private func projectTapped() {
guard viewModel.selectedScenic != nil else {
showToast("请先选择景区")
return
}
Task {
if viewModel.projectList.isEmpty {
showLoading()
await viewModel.loadProjects(refresh: true, api: api)
hideLoading()
}
presentProjectSheet()
}
}
private func presentProjectSheet() {
let sheet = UIAlertController(title: "关联项目", message: nil, preferredStyle: .actionSheet)
viewModel.projectList.forEach { project in
sheet.addAction(UIAlertAction(title: project.name, style: .default) { [weak self] _ in
self?.viewModel.selectProject(project)
})
}
if viewModel.projectCanLoadMore {
sheet.addAction(UIAlertAction(title: "加载更多...", style: .default) { [weak self] _ in
guard let self else { return }
Task {
await self.viewModel.loadProjects(refresh: false, api: self.api)
self.presentProjectSheet()
}
})
}
sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
present(sheet, animated: true)
}
@objc private func cancelTapped() {
navigationController?.popViewController(animated: true)
}
@objc private func confirmTapped() {
Task {
showLoading()
defer { hideLoading() }
await viewModel.uploadSample(api: api)
}
}
private func presentPickerSource(target: PickTarget) {
pickTarget = target
let sheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
if UIImagePickerController.isSourceTypeAvailable(.camera) {
let cameraTitle = viewModel.mediaType == .video && target == .material ? "拍摄视频" : "拍照"
sheet.addAction(UIAlertAction(title: cameraTitle, style: .default) { [weak self] _ in
self?.presentCamera()
})
}
sheet.addAction(UIAlertAction(title: "从相册选择", style: .default) { [weak self] _ in
self?.presentPhotoPicker()
})
sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
present(sheet, animated: true)
}
private func presentPhotoPicker() {
var configuration = PHPickerConfiguration(photoLibrary: .shared())
if pickTarget == .cover {
configuration.filter = .images
configuration.selectionLimit = 1
} else {
configuration.filter = viewModel.mediaType == .image ? .images : .videos
configuration.selectionLimit = viewModel.mediaType == .video
? 1
: max(1, viewModel.mediaType.maxCount - viewModel.uploadedMediaList.count)
}
let picker = PHPickerViewController(configuration: configuration)
picker.delegate = self
present(picker, animated: true)
}
private func presentCamera() {
let picker = UIImagePickerController()
picker.sourceType = .camera
picker.delegate = self
if pickTarget == .material, viewModel.mediaType == .video {
picker.mediaTypes = [UTType.movie.identifier]
picker.cameraCaptureMode = .video
} else {
picker.mediaTypes = [UTType.image.identifier]
picker.cameraCaptureMode = .photo
}
present(picker, animated: true)
}
private func uploadPickedItems(_ items: [SampleUploadedMediaItem]) {
guard !items.isEmpty else { return }
Task {
switch pickTarget {
case .material:
await viewModel.addLocalMedia(items, uploader: uploader)
case .cover:
await viewModel.setCoverImage(items[0], uploader: uploader)
}
}
}
private func makeImageItem(image: UIImage, fileName: String) -> SampleUploadedMediaItem? {
guard let data = image.jpegData(compressionQuality: 0.9) else { return nil }
return SampleUploadedMediaItem(
data: data,
fileName: fileName,
width: Int(image.size.width * image.scale),
height: Int(image.size.height * image.scale)
)
}
private func makeVideoItem(data: Data, fileName: String, sourceURL: URL) -> SampleUploadedMediaItem {
let size = videoDisplaySize(url: sourceURL)
return SampleUploadedMediaItem(
data: data,
thumbnailData: videoThumbnailData(url: sourceURL),
fileName: fileName,
width: Int(size.width),
height: Int(size.height)
)
}
private func videoDisplaySize(url: URL) -> CGSize {
let asset = AVAsset(url: url)
guard let track = asset.tracks(withMediaType: .video).first else { return .zero }
let transformed = track.naturalSize.applying(track.preferredTransform)
return CGSize(width: abs(transformed.width), height: abs(transformed.height))
}
private func videoThumbnailData(url: URL) -> Data? {
let generator = AVAssetImageGenerator(asset: AVAsset(url: url))
generator.appliesPreferredTrackTransform = true
guard let imageRef = try? generator.copyCGImage(at: .zero, actualTime: nil) else { return nil }
return UIImage(cgImage: imageRef).jpegData(compressionQuality: 0.75)
}
}
extension UploadSampleViewController: PHPickerViewControllerDelegate {
func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
picker.dismiss(animated: true)
guard !results.isEmpty else { return }
var loadedItems = [SampleUploadedMediaItem?](repeating: nil, count: results.count)
let group = DispatchGroup()
for (index, result) in results.enumerated() {
let provider = result.itemProvider
if pickTarget == .material, viewModel.mediaType == .video {
group.enter()
provider.loadFileRepresentation(forTypeIdentifier: UTType.movie.identifier) { [weak self] url, _ in
defer { group.leave() }
guard let self, let url else { return }
let data = (try? Data(contentsOf: url)) ?? Data()
guard !data.isEmpty else { return }
let fileName = provider.suggestedName.map { "\($0).mp4" } ?? "sample_video_\(Int(Date().timeIntervalSince1970)).mp4"
loadedItems[index] = self.makeVideoItem(data: data, fileName: fileName, sourceURL: url)
}
} else {
group.enter()
provider.loadObject(ofClass: UIImage.self) { [weak self] object, _ in
defer { group.leave() }
guard let self, let image = object as? UIImage else { return }
let fileName = "sample_image_\(Int(Date().timeIntervalSince1970))_\(index).jpg"
loadedItems[index] = self.makeImageItem(image: image, fileName: fileName)
}
}
}
group.notify(queue: .main) { [weak self] in
self?.uploadPickedItems(loadedItems.compactMap { $0 })
}
}
}
extension UploadSampleViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
picker.dismiss(animated: true)
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
picker.dismiss(animated: true)
if pickTarget == .material, viewModel.mediaType == .video,
let url = info[.mediaURL] as? URL,
let data = try? Data(contentsOf: url) {
uploadPickedItems([makeVideoItem(data: data, fileName: url.lastPathComponent, sourceURL: url)])
return
}
if let image = info[.originalImage] as? UIImage,
let item = makeImageItem(image: image, fileName: "sample_image_\(Int(Date().timeIntervalSince1970)).jpg") {
uploadPickedItems([item])
}
}
}
///
private final class SampleFormFieldView: UIView {
private let titleLabel = UILabel()
private let contentHolder = UIView()
init(title: String) {
super.init(frame: .zero)
titleLabel.text = title
titleLabel.font = .systemFont(ofSize: 14, weight: .medium)
titleLabel.textColor = .black
addSubview(titleLabel)
addSubview(contentHolder)
titleLabel.snp.makeConstraints { make in
make.top.leading.trailing.equalToSuperview()
}
contentHolder.snp.makeConstraints { make in
make.top.equalTo(titleLabel.snp.bottom).offset(8)
make.leading.trailing.bottom.equalToSuperview()
}
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func setContent(_ view: UIView) {
contentHolder.subviews.forEach { $0.removeFromSuperview() }
contentHolder.addSubview(view)
view.snp.makeConstraints { make in
make.edges.equalToSuperview()
}
}
}
///
private final class SampleSelectButton: UIControl {
private let titleLabel = UILabel()
private let chevronView = UIImageView(image: UIImage(systemName: "chevron.down"))
override init(frame: CGRect) {
super.init(frame: frame)
layer.borderColor = UIColor(hex: 0xEEEEEE).cgColor
layer.borderWidth = 1
layer.cornerRadius = 8
titleLabel.font = .systemFont(ofSize: 14)
chevronView.tintColor = .black
addSubview(titleLabel)
addSubview(chevronView)
titleLabel.snp.makeConstraints { make in
make.leading.equalToSuperview().offset(12)
make.centerY.equalToSuperview()
make.trailing.lessThanOrEqualTo(chevronView.snp.leading).offset(-8)
}
chevronView.snp.makeConstraints { make in
make.trailing.equalToSuperview().inset(12)
make.centerY.equalToSuperview()
make.size.equalTo(20)
}
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func setTitle(_ title: String?, placeholder: String) {
let text = title?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
titleLabel.text = text.isEmpty ? placeholder : text
titleLabel.textColor = text.isEmpty ? UIColor(hex: 0x4B5563) : .black
}
}
///
private final class SampleUploadGridView: UIView {
private let stack = UIStackView()
private var items: [SampleUploadedMediaItem] = []
private var mediaType: SampleMediaType = .image
var onAdd: (() -> Void)?
var onDelete: ((Int) -> Void)?
override init(frame: CGRect) {
super.init(frame: frame)
stack.axis = .vertical
stack.spacing = 8
addSubview(stack)
stack.snp.makeConstraints { make in
make.edges.equalToSuperview()
}
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func apply(items: [SampleUploadedMediaItem], mediaType: SampleMediaType) {
self.items = items
self.mediaType = mediaType
stack.arrangedSubviews.forEach { $0.removeFromSuperview() }
let showAdd = items.count < mediaType.maxCount
let cells = items.map(Optional.some) + (showAdd ? [nil] : [])
let rows = Int(ceil(Double(cells.count) / 3.0))
guard rows > 0 else { return }
for row in 0 ..< rows {
let rowStack = UIStackView()
rowStack.axis = .horizontal
rowStack.spacing = 8
rowStack.distribution = .fillEqually
stack.addArrangedSubview(rowStack)
for column in 0 ..< 3 {
let index = row * 3 + column
if index < cells.count {
rowStack.addArrangedSubview(makeCell(item: cells[index], index: index))
} else {
rowStack.addArrangedSubview(UIView())
}
}
}
}
private func makeCell(item: SampleUploadedMediaItem?, index: Int) -> UIView {
let cell = SampleUploadThumbView(mediaType: mediaType)
cell.snp.makeConstraints { make in
make.height.equalTo(cell.snp.width).dividedBy(1.3)
}
if let item {
cell.apply(item: item)
cell.onDelete = { [weak self] in self?.onDelete?(index) }
} else {
cell.applyAdd()
cell.onAdd = { [weak self] in self?.onAdd?() }
}
return cell
}
}
///
private final class SampleUploadThumbView: UIControl {
private let imageView = UIImageView()
private let addCircle = UIView()
private let addIcon = UIImageView(image: UIImage(systemName: "plus"))
private let textLabel = UILabel()
private let deleteButton = UIButton(type: .system)
private let playIcon = UIImageView(image: UIImage(systemName: "play.fill"))
private let mediaType: SampleMediaType
var onAdd: (() -> Void)?
var onDelete: (() -> Void)?
init(mediaType: SampleMediaType) {
self.mediaType = mediaType
super.init(frame: .zero)
layer.cornerRadius = 8
clipsToBounds = true
backgroundColor = .white
imageView.contentMode = .scaleAspectFill
imageView.clipsToBounds = true
addCircle.backgroundColor = AppColor.primary
addCircle.layer.cornerRadius = 14
addIcon.tintColor = .white
textLabel.font = .systemFont(ofSize: 12)
textLabel.textColor = UIColor(hex: 0x4B5563)
textLabel.textAlignment = .center
deleteButton.setImage(UIImage(systemName: "xmark"), for: .normal)
deleteButton.tintColor = .white
deleteButton.backgroundColor = UIColor.black.withAlphaComponent(0.6)
deleteButton.layer.cornerRadius = 10
playIcon.tintColor = .white
playIcon.isHidden = true
addSubview(imageView)
addSubview(addCircle)
addCircle.addSubview(addIcon)
addSubview(textLabel)
addSubview(deleteButton)
addSubview(playIcon)
imageView.snp.makeConstraints { make in
make.edges.equalToSuperview()
}
addCircle.snp.makeConstraints { make in
make.centerX.equalToSuperview()
make.centerY.equalToSuperview().offset(-10)
make.size.equalTo(28)
}
addIcon.snp.makeConstraints { make in
make.center.equalToSuperview()
make.size.equalTo(20)
}
textLabel.snp.makeConstraints { make in
make.top.equalTo(addCircle.snp.bottom).offset(4)
make.leading.trailing.equalToSuperview().inset(4)
}
deleteButton.snp.makeConstraints { make in
make.top.trailing.equalToSuperview().inset(4)
make.size.equalTo(20)
}
playIcon.snp.makeConstraints { make in
make.center.equalToSuperview()
make.size.equalTo(32)
}
addTarget(self, action: #selector(addTapped), for: .touchUpInside)
deleteButton.addTarget(self, action: #selector(deleteTapped), for: .touchUpInside)
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func applyAdd() {
imageView.image = nil
backgroundColor = .white
layer.borderColor = UIColor(hex: 0xE5E7EB).cgColor
layer.borderWidth = 1
addCircle.isHidden = false
textLabel.isHidden = false
textLabel.text = mediaType == .image ? "点击上传图片" : "点击上传视频"
deleteButton.isHidden = true
playIcon.isHidden = true
isUserInteractionEnabled = true
}
func apply(item: SampleUploadedMediaItem) {
layer.borderWidth = 0
backgroundColor = UIColor(hex: 0xF5F5F5)
addCircle.isHidden = true
deleteButton.isHidden = item.ossUrl.isEmpty || item.isUploading
playIcon.isHidden = mediaType != .video || item.ossUrl.isEmpty || item.isUploading
if item.isUploading {
imageView.image = nil
textLabel.isHidden = false
textLabel.text = "上传中...\n\(item.uploadProgress)%"
textLabel.numberOfLines = 2
} else {
textLabel.isHidden = true
imageView.image = UIImage(data: item.thumbnailData ?? item.data)
}
}
@objc private func addTapped() {
guard !addCircle.isHidden else { return }
onAdd?()
}
@objc private func deleteTapped() {
onDelete?()
}
}
///
private final class SampleCoverUploadView: UIControl {
private let imageView = UIImageView()
private let addCircle = UIView()
private let addIcon = UIImageView(image: UIImage(systemName: "plus"))
private let titleLabel = UILabel()
private let hintLabel = UILabel()
private let deleteButton = UIButton(type: .system)
var onAdd: (() -> Void)?
var onDelete: (() -> Void)?
override init(frame: CGRect) {
super.init(frame: frame)
layer.cornerRadius = 8
layer.borderColor = UIColor(hex: 0xE5E7EB).cgColor
layer.borderWidth = 1
clipsToBounds = true
imageView.contentMode = .scaleAspectFill
imageView.clipsToBounds = true
addCircle.backgroundColor = AppColor.primary
addCircle.layer.cornerRadius = 16
addIcon.tintColor = .white
titleLabel.text = "点击上传图片"
titleLabel.font = .systemFont(ofSize: 14)
titleLabel.textColor = UIColor(hex: 0x4B5563)
titleLabel.textAlignment = .center
hintLabel.text = "建议尺寸: 1920x1080px, 大小不超过5MB"
hintLabel.font = .systemFont(ofSize: 12)
hintLabel.textColor = UIColor(hex: 0xB6BECA)
hintLabel.textAlignment = .center
deleteButton.setImage(UIImage(systemName: "xmark"), for: .normal)
deleteButton.tintColor = .white
deleteButton.backgroundColor = UIColor.black.withAlphaComponent(0.6)
deleteButton.layer.cornerRadius = 12
addSubview(imageView)
addSubview(addCircle)
addCircle.addSubview(addIcon)
addSubview(titleLabel)
addSubview(hintLabel)
addSubview(deleteButton)
snp.makeConstraints { make in
make.height.equalTo(snp.width).dividedBy(2.59)
}
imageView.snp.makeConstraints { make in
make.edges.equalToSuperview()
}
addCircle.snp.makeConstraints { make in
make.centerX.equalToSuperview()
make.centerY.equalToSuperview().offset(-22)
make.size.equalTo(32)
}
addIcon.snp.makeConstraints { make in
make.center.equalToSuperview()
make.size.equalTo(24)
}
titleLabel.snp.makeConstraints { make in
make.top.equalTo(addCircle.snp.bottom).offset(12)
make.leading.trailing.equalToSuperview().inset(12)
}
hintLabel.snp.makeConstraints { make in
make.top.equalTo(titleLabel.snp.bottom).offset(8)
make.leading.trailing.equalToSuperview().inset(12)
}
deleteButton.snp.makeConstraints { make in
make.top.trailing.equalToSuperview().inset(8)
make.size.equalTo(24)
}
addTarget(self, action: #selector(addTapped), for: .touchUpInside)
deleteButton.addTarget(self, action: #selector(deleteTapped), for: .touchUpInside)
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func apply(item: SampleUploadedMediaItem?) {
guard let item else {
imageView.image = nil
addCircle.isHidden = false
titleLabel.isHidden = false
hintLabel.isHidden = false
deleteButton.isHidden = true
return
}
if item.isUploading {
imageView.image = nil
addCircle.isHidden = true
titleLabel.isHidden = false
titleLabel.text = "上传中...\n\(item.uploadProgress)%"
titleLabel.numberOfLines = 2
hintLabel.isHidden = true
deleteButton.isHidden = true
} else {
imageView.image = UIImage(data: item.data)
addCircle.isHidden = true
titleLabel.isHidden = true
hintLabel.isHidden = true
deleteButton.isHidden = item.ossUrl.isEmpty
}
}
@objc private func addTapped() {
guard addCircle.isHidden == false else { return }
onAdd?()
}
@objc private func deleteTapped() {
onDelete?()
}
}
///
private final class SampleUploadProgressOverlay: UIView {
private let card = UIView()
private let titleLabel = UILabel()
private let progressView = UIProgressView(progressViewStyle: .default)
private let percentLabel = UILabel()
override init(frame: CGRect) {
super.init(frame: frame)
backgroundColor = UIColor.black.withAlphaComponent(0.2)
card.backgroundColor = .white
card.layer.cornerRadius = 12
titleLabel.font = .systemFont(ofSize: 16, weight: .medium)
titleLabel.textColor = AppColor.textPrimary
progressView.progressTintColor = AppColor.primary
progressView.trackTintColor = UIColor(hex: 0xF3F4F6)
percentLabel.font = .systemFont(ofSize: 14)
percentLabel.textColor = AppColor.textSecondary
percentLabel.textAlignment = .center
addSubview(card)
card.addSubview(titleLabel)
card.addSubview(progressView)
card.addSubview(percentLabel)
card.snp.makeConstraints { make in
make.center.equalToSuperview()
make.leading.trailing.equalToSuperview().inset(44)
make.height.equalTo(card.snp.width).dividedBy(1.7)
}
titleLabel.snp.makeConstraints { make in
make.top.leading.trailing.equalToSuperview().inset(24)
}
progressView.snp.makeConstraints { make in
make.top.equalTo(titleLabel.snp.bottom).offset(32)
make.leading.trailing.equalToSuperview().inset(24)
make.height.equalTo(6)
}
percentLabel.snp.makeConstraints { make in
make.top.equalTo(progressView.snp.bottom).offset(12)
make.leading.trailing.equalToSuperview().inset(24)
}
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func apply(state: SampleUploadDialogState) {
titleLabel.text = state.title
let progress = Float(max(0, min(100, state.progress))) / 100
progressView.setProgress(progress, animated: true)
percentLabel.text = "\(max(0, min(100, state.progress)))%"
}
}