mastodon-app-ufficiale-ipho.../Mastodon/Scene/Profile/Header/ProfileHeaderViewController...

501 lines
22 KiB
Swift

//
// ProfileHeaderViewController.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-29.
//
import os.log
import UIKit
import Combine
import PhotosUI
import AlamofireImage
import CropViewController
import MastodonMeta
import MetaTextKit
import MastodonAsset
import MastodonLocalization
import TabBarPager
protocol ProfileHeaderViewControllerDelegate: AnyObject {
func profileHeaderViewController(_ viewController: ProfileHeaderViewController, viewLayoutDidUpdate view: UIView)
}
final class ProfileHeaderViewController: UIViewController {
static let segmentedControlHeight: CGFloat = 50
static let headerMinHeight: CGFloat = segmentedControlHeight
var disposeBag = Set<AnyCancellable>()
weak var delegate: ProfileHeaderViewControllerDelegate?
weak var headerDelegate: TabBarPagerHeaderDelegate?
var viewModel: ProfileHeaderViewModel!
let titleView: DoubleTitleLabelNavigationBarTitleView = {
let titleView = DoubleTitleLabelNavigationBarTitleView()
titleView.titleLabel.textColor = .white
titleView.titleLabel.textAttributes[.foregroundColor] = UIColor.white
titleView.titleLabel.alpha = 0
titleView.subtitleLabel.textColor = .white
titleView.subtitleLabel.alpha = 0
titleView.layer.masksToBounds = true
return titleView
}()
let profileHeaderView = ProfileHeaderView()
// let buttonBar: TMBar.ButtonBar = {
// let buttonBar = TMBar.ButtonBar()
// buttonBar.indicator.backgroundColor = Asset.Colors.Label.primary.color
// buttonBar.backgroundView.style = .clear
// buttonBar.layout.contentInset = .zero
// return buttonBar
// }()
// func customizeButtonBarAppearance() {
// // The implmention use CATextlayer. Adapt for Dark Mode without dynamic colors
// // Needs trigger update when `userInterfaceStyle` chagnes
// let userInterfaceStyle = traitCollection.userInterfaceStyle
// buttonBar.buttons.customize { button in
// switch userInterfaceStyle {
// case .dark:
// // Asset.Colors.Label.primary.color
// button.selectedTintColor = UIColor(red: 238.0/255.0, green: 238.0/255.0, blue: 238.0/255.0, alpha: 1.0)
// // Asset.Colors.Label.secondary.color
// button.tintColor = UIColor(red: 151.0/255.0, green: 157.0/255.0, blue: 173.0/255.0, alpha: 1.0)
// default:
// // Asset.Colors.Label.primary.color
// button.selectedTintColor = UIColor(red: 40.0/255.0, green: 44.0/255.0, blue: 55.0/255.0, alpha: 1.0)
// // Asset.Colors.Label.secondary.color
// button.tintColor = UIColor(red: 60.0/255.0, green: 60.0/255.0, blue: 67.0/255.0, alpha: 0.6)
// }
//
// button.backgroundColor = .clear
// }
// }
private var isBannerPinned = false
private var bottomShadowAlpha: CGFloat = 0.0
// private var isAdjustBannerImageViewForSafeAreaInset = false
private var containerSafeAreaInset: UIEdgeInsets = .zero
private(set) lazy var imagePicker: PHPickerViewController = {
var configuration = PHPickerConfiguration()
configuration.filter = .images
configuration.selectionLimit = 1
let imagePicker = PHPickerViewController(configuration: configuration)
imagePicker.delegate = self
return imagePicker
}()
private(set) lazy var imagePickerController: UIImagePickerController = {
let imagePickerController = UIImagePickerController()
imagePickerController.sourceType = .camera
imagePickerController.delegate = self
return imagePickerController
}()
private(set) lazy var documentPickerController: UIDocumentPickerViewController = {
let documentPickerController = UIDocumentPickerViewController(forOpeningContentTypes: [.image])
documentPickerController.delegate = self
return documentPickerController
}()
deinit {
os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}
extension ProfileHeaderViewController {
override func viewDidLoad() {
super.viewDidLoad()
// customizeButtonBarAppearance()
view.backgroundColor = ThemeService.shared.currentTheme.value.systemBackgroundColor
ThemeService.shared.currentTheme
.receive(on: DispatchQueue.main)
.sink { [weak self] theme in
guard let self = self else { return }
self.view.backgroundColor = theme.systemBackgroundColor
}
.store(in: &disposeBag)
profileHeaderView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(profileHeaderView)
NSLayoutConstraint.activate([
profileHeaderView.topAnchor.constraint(equalTo: view.topAnchor),
profileHeaderView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
profileHeaderView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
view.bottomAnchor.constraint(equalTo: profileHeaderView.bottomAnchor),
])
profileHeaderView.preservesSuperviewLayoutMargins = true
Publishers.CombineLatest(
viewModel.viewDidAppear.eraseToAnyPublisher(),
viewModel.isTitleViewContentOffsetSet.eraseToAnyPublisher()
)
.receive(on: DispatchQueue.main)
.sink { [weak self] viewDidAppear, isTitleViewContentOffsetDidSet in
guard let self = self else { return }
self.titleView.titleLabel.alpha = viewDidAppear && isTitleViewContentOffsetDidSet ? 1 : 0
self.titleView.subtitleLabel.alpha = viewDidAppear && isTitleViewContentOffsetDidSet ? 1 : 0
}
.store(in: &disposeBag)
viewModel.needsSetupBottomShadow
.receive(on: DispatchQueue.main)
.sink { [weak self] needsSetupBottomShadow in
guard let self = self else { return }
self.setupBottomShadow()
}
.store(in: &disposeBag)
Publishers.CombineLatest4(
viewModel.$isEditing.eraseToAnyPublisher(),
viewModel.displayProfileInfo.$avatarImageResource.eraseToAnyPublisher(),
viewModel.editProfileInfo.$avatarImageResource.eraseToAnyPublisher(),
viewModel.viewDidAppear.eraseToAnyPublisher()
)
.receive(on: DispatchQueue.main)
.sink { [weak self] isEditing, displayResource, editingResource, _ in
guard let self = self else { return }
let url = displayResource.url
let image = editingResource.image
self.profileHeaderView.avatarButton.avatarImageView.configure(
configuration: AvatarImageView.Configuration(
url: isEditing && image != nil ? nil : url,
placeholder: image ?? UIImage.placeholder(color: Asset.Theme.Mastodon.systemGroupedBackground.color)
)
)
}
.store(in: &disposeBag)
Publishers.CombineLatest4(
viewModel.$isEditing,
viewModel.displayProfileInfo.$name.removeDuplicates(),
viewModel.editProfileInfo.$name.removeDuplicates(),
viewModel.$emojiMeta
)
.receive(on: DispatchQueue.main)
.sink { [weak self] isEditing, name, editingName, emojiMeta in
guard let self = self else { return }
do {
let mastodonContent = MastodonContent(content: name ?? " ", emojis: emojiMeta)
let metaContent = try MastodonMetaContent.convert(document: mastodonContent)
self.profileHeaderView.nameMetaText.configure(content: metaContent)
} catch {
assertionFailure()
}
self.profileHeaderView.nameTextField.text = isEditing ? editingName : name
}
.store(in: &disposeBag)
let profileNote = Publishers.CombineLatest3(
viewModel.$isEditing.removeDuplicates(),
viewModel.displayProfileInfo.$note.removeDuplicates(),
viewModel.editProfileInfoDidInitialized
)
.map { isEditing, displayNote, _ -> String? in
if isEditing {
return self.viewModel.editProfileInfo.note
} else {
return displayNote
}
}
.eraseToAnyPublisher()
Publishers.CombineLatest3(
viewModel.$isEditing.removeDuplicates(),
profileNote.removeDuplicates(),
viewModel.$emojiMeta.removeDuplicates()
)
.receive(on: DispatchQueue.main)
.sink { [weak self] isEditing, note, emojiMeta in
guard let self = self else { return }
self.profileHeaderView.bioMetaText.textView.isEditable = isEditing
if isEditing {
let metaContent = PlaintextMetaContent(string: note ?? "")
self.profileHeaderView.bioMetaText.configure(content: metaContent)
} else {
let mastodonContent = MastodonContent(content: note ?? "", emojis: emojiMeta)
do {
let metaContent = try MastodonMetaContent.convert(document: mastodonContent)
self.profileHeaderView.bioMetaText.configure(content: metaContent)
} catch {
assertionFailure()
self.profileHeaderView.bioMetaText.reset()
}
}
}
.store(in: &disposeBag)
profileHeaderView.bioMetaText.delegate = self
NotificationCenter.default.publisher(for: UITextField.textDidChangeNotification, object: profileHeaderView.nameTextField)
.receive(on: DispatchQueue.main)
.sink { [weak self] notification in
guard let self = self else { return }
guard let textField = notification.object as? UITextField else { return }
self.viewModel.editProfileInfo.name = textField.text
}
.store(in: &disposeBag)
profileHeaderView.editAvatarButton.menu = createAvatarContextMenu()
profileHeaderView.editAvatarButton.showsMenuAsPrimaryAction = true
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
viewModel.viewDidAppear.value = true
// set display after view appear
profileHeaderView.setupAvatarOverlayViews()
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
switch UIApplication.shared.applicationState {
case .active:
headerDelegate?.viewLayoutDidUpdate(self)
setupBottomShadow()
default:
break
}
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
// customizeButtonBarAppearance()
}
}
extension ProfileHeaderViewController {
private func createAvatarContextMenu() -> UIMenu {
var children: [UIMenuElement] = []
let photoLibraryAction = UIAction(title: L10n.Scene.Compose.MediaSelection.photoLibrary, image: UIImage(systemName: "rectangle.on.rectangle"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
guard let self = self else { return }
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .photoLibaray", ((#file as NSString).lastPathComponent), #line, #function)
self.present(self.imagePicker, animated: true, completion: nil)
}
children.append(photoLibraryAction)
if UIImagePickerController.isSourceTypeAvailable(.camera) {
let cameraAction = UIAction(title: L10n.Scene.Compose.MediaSelection.camera, image: UIImage(systemName: "camera"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off, handler: { [weak self] _ in
guard let self = self else { return }
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .camera", ((#file as NSString).lastPathComponent), #line, #function)
self.present(self.imagePickerController, animated: true, completion: nil)
})
children.append(cameraAction)
}
let browseAction = UIAction(title: L10n.Scene.Compose.MediaSelection.browse, image: UIImage(systemName: "ellipsis"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
guard let self = self else { return }
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: mediaSelectionType: .browse", ((#file as NSString).lastPathComponent), #line, #function)
self.present(self.documentPickerController, animated: true, completion: nil)
}
children.append(browseAction)
return UIMenu(title: "", image: nil, identifier: nil, options: .displayInline, children: children)
}
private func cropImage(image: UIImage, pickerViewController: UIViewController) {
DispatchQueue.main.async {
let cropController = CropViewController(croppingStyle: .default, image: image)
cropController.delegate = self
cropController.setAspectRatioPreset(.presetSquare, animated: true)
cropController.aspectRatioPickerButtonHidden = true
cropController.aspectRatioLockEnabled = true
pickerViewController.dismiss(animated: true, completion: {
self.present(cropController, animated: true, completion: nil)
})
}
}
}
extension ProfileHeaderViewController {
func updateHeaderContainerSafeAreaInset(_ inset: UIEdgeInsets) {
containerSafeAreaInset = inset
}
func setupBottomShadow() {
guard viewModel.needsSetupBottomShadow.value else {
view.layer.shadowColor = nil
view.layer.shadowRadius = 0
return
}
view.layer.setupShadow(color: UIColor.black.withAlphaComponent(0.12), alpha: Float(bottomShadowAlpha), x: 0, y: 2, blur: 2, spread: 0, roundedRect: view.bounds, byRoundingCorners: .allCorners, cornerRadii: .zero)
}
private func updateHeaderBottomShadow(progress: CGFloat) {
let alpha = min(max(0, 10 * progress - 9), 1)
if bottomShadowAlpha != alpha {
bottomShadowAlpha = alpha
view.setNeedsLayout()
}
}
// func updateHeaderScrollProgress(_ progress: CGFloat, throttle: CGFloat) {
// // os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: progress: %.2f", ((#file as NSString).lastPathComponent), #line, #function, progress)
// updateHeaderBottomShadow(progress: progress)
//
// let bannerImageView = profileHeaderView.bannerImageView
// guard bannerImageView.bounds != .zero else {
// // wait layout finish
// return
// }
//
// let bannerContainerInWindow = profileHeaderView.convert(profileHeaderView.bannerContainerView.frame, to: nil)
// let bannerContainerBottomOffset = bannerContainerInWindow.origin.y + bannerContainerInWindow.height
//
// // scroll from bottom to top: 1 -> 2 -> 3
// if bannerContainerInWindow.origin.y > containerSafeAreaInset.top {
// // 1
// // banner top pin to window top and expand
// bannerImageView.frame.origin.y = -bannerContainerInWindow.origin.y
// bannerImageView.frame.size.height = bannerContainerInWindow.origin.y + bannerContainerInWindow.size.height
// } else if bannerContainerBottomOffset < containerSafeAreaInset.top {
// // 3
// // banner bottom pin to navigation bar bottom and
// // the `progress` growth to 1 then segmented control pin to top
// bannerImageView.frame.origin.y = -containerSafeAreaInset.top
// let bannerImageHeight = bannerContainerInWindow.size.height + containerSafeAreaInset.top + (containerSafeAreaInset.top - bannerContainerBottomOffset)
// bannerImageView.frame.size.height = bannerImageHeight
// } else {
// // 2
// // banner move with scrolling from bottom to top until the
// // banner bottom higher than navigation bar bottom
// bannerImageView.frame.origin.y = -containerSafeAreaInset.top
// bannerImageView.frame.size.height = bannerContainerInWindow.size.height + containerSafeAreaInset.top
// }
//
// // set title view offset
// let nameTextFieldInWindow = profileHeaderView.nameTextField.superview!.convert(profileHeaderView.nameTextField.frame, to: nil)
// let nameTextFieldTopToNavigationBarBottomOffset = containerSafeAreaInset.top - nameTextFieldInWindow.origin.y
// let titleViewContentOffset: CGFloat = titleView.frame.height - nameTextFieldTopToNavigationBarBottomOffset
// let transformY = max(0, titleViewContentOffset)
// titleView.containerView.transform = CGAffineTransform(translationX: 0, y: transformY)
// viewModel.isTitleViewDisplaying.value = transformY < titleView.containerView.frame.height
//
// if viewModel.viewDidAppear.value {
// viewModel.isTitleViewContentOffsetSet.value = true
// }
//
// // set avatar fade
// if progress > 0 {
// setProfileAvatar(alpha: 0)
// } else if progress > -abs(throttle) {
// // y = -(1/0.8T)x
// let alpha = -1 / abs(0.8 * throttle) * progress
// setProfileAvatar(alpha: alpha)
// } else {
// setProfileAvatar(alpha: 1)
// }
// }
private func setProfileAvatar(alpha: CGFloat) {
profileHeaderView.avatarImageViewBackgroundView.alpha = alpha
profileHeaderView.avatarButton.alpha = alpha
profileHeaderView.editAvatarBackgroundView.alpha = alpha
}
}
// MARK: - MetaTextDelegate
extension ProfileHeaderViewController: MetaTextDelegate {
func metaText(_ metaText: MetaText, processEditing textStorage: MetaTextStorage) -> MetaContent? {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: text: %s", ((#file as NSString).lastPathComponent), #line, #function, metaText.backedString)
switch metaText {
case profileHeaderView.bioMetaText:
guard viewModel.isEditing else { break }
viewModel.editProfileInfo.note = metaText.backedString
let metaContent = PlaintextMetaContent(string: metaText.backedString)
return metaContent
default:
assertionFailure()
}
return nil
}
}
// MARK: - PHPickerViewControllerDelegate
extension ProfileHeaderViewController: PHPickerViewControllerDelegate {
func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
picker.dismiss(animated: true, completion: nil)
guard let result = results.first else { return }
ItemProviderLoader.loadImageData(from: result)
.sink { [weak self] completion in
guard let _ = self else { return }
switch completion {
case .failure:
// TODO: handle error
break
case .finished:
break
}
} receiveValue: { [weak self] file in
guard let self = self else { return }
guard let imageData = file?.data else { return }
guard let image = UIImage(data: imageData) else { return }
self.cropImage(image: image, pickerViewController: picker)
}
.store(in: &disposeBag)
}
}
// MARK: - UIImagePickerControllerDelegate
extension ProfileHeaderViewController: UIImagePickerControllerDelegate & UINavigationControllerDelegate {
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
picker.dismiss(animated: true, completion: nil)
guard let image = info[.originalImage] as? UIImage else { return }
cropImage(image: image, pickerViewController: picker)
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
picker.dismiss(animated: true, completion: nil)
}
}
// MARK: - UIDocumentPickerDelegate
extension ProfileHeaderViewController: UIDocumentPickerDelegate {
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
guard let url = urls.first else { return }
do {
guard url.startAccessingSecurityScopedResource() else { return }
defer { url.stopAccessingSecurityScopedResource() }
let imageData = try Data(contentsOf: url)
guard let image = UIImage(data: imageData) else { return }
cropImage(image: image, pickerViewController: controller)
} catch {
os_log("%{public}s[%{public}ld], %{public}s: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
}
}
}
// MARK: - CropViewControllerDelegate
extension ProfileHeaderViewController: CropViewControllerDelegate {
public func cropViewController(_ cropViewController: CropViewController, didCropToImage image: UIImage, withRect cropRect: CGRect, angle: Int) {
viewModel.editProfileInfo.avatarImage = image
cropViewController.dismiss(animated: true, completion: nil)
}
}
// MARK: - TabBarPagerHeader
extension ProfileHeaderViewController: TabBarPagerHeader { }