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mastodon-ios
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Code Issues 19 Releases Wiki Activity

feat: add context menu for post image

This commit is contained in:
CMK 2021-04-30 19:28:06 +08:00
parent aace886401
commit aceaa618e0
23 changed files with 647 additions and 64 deletions
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32
Mastodon.xcodeproj/project.pbxproj
View File

@ -315,6 +315,7 @@
DB72601C25E36A2100235243 /* MastodonServerRulesViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB72601B25E36A2100235243 /* MastodonServerRulesViewController.swift */; };
DB72602725E36A6F00235243 /* MastodonServerRulesViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB72602625E36A6F00235243 /* MastodonServerRulesViewModel.swift */; };
DB73B490261F030A002E9E9F /* SafariActivity.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB73B48F261F030A002E9E9F /* SafariActivity.swift */; };
DB75BF1E263C1C1B00EDBF1F /* CustomScheduler.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB75BF1D263C1C1B00EDBF1F /* CustomScheduler.swift */; };
DB789A0B25F9F2950071ACA0 /* ComposeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A0A25F9F2950071ACA0 /* ComposeViewController.swift */; };
DB789A1225F9F2CC0071ACA0 /* ComposeViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A1125F9F2CC0071ACA0 /* ComposeViewModel.swift */; };
DB789A1C25F9F76A0071ACA0 /* ComposeStatusContentCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB789A1B25F9F76A0071ACA0 /* ComposeStatusContentCollectionViewCell.swift */; };
@ -381,6 +382,9 @@
DBA0A10925FB3C2B0079C110 /* RoundedEdgesButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA0A10825FB3C2B0079C110 /* RoundedEdgesButton.swift */; };
DBA0A11325FB3FC10079C110 /* ComposeToolbarView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA0A11225FB3FC10079C110 /* ComposeToolbarView.swift */; };
DBA5E7A3263AD0A3004598BB /* PhotoLibraryService.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA5E7A2263AD0A3004598BB /* PhotoLibraryService.swift */; };
DBA5E7A5263BD28C004598BB /* ContextMenuImagePreviewViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA5E7A4263BD28C004598BB /* ContextMenuImagePreviewViewModel.swift */; };
DBA5E7A9263BD3A4004598BB /* ContextMenuImagePreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA5E7A8263BD3A4004598BB /* ContextMenuImagePreviewViewController.swift */; };
DBA5E7AB263BD3F5004598BB /* TimelineTableViewCellContextMenuConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBA5E7AA263BD3F5004598BB /* TimelineTableViewCellContextMenuConfiguration.swift */; };
DBABE3EC25ECAC4B00879EE5 /* WelcomeIllustrationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBABE3EB25ECAC4B00879EE5 /* WelcomeIllustrationView.swift */; };
DBAE3F682615DD60004B8251 /* UserProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3F672615DD60004B8251 /* UserProvider.swift */; };
DBAE3F822615DDA3004B8251 /* ProfileViewController+UserProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBAE3F812615DDA3004B8251 /* ProfileViewController+UserProvider.swift */; };
@ -869,6 +873,7 @@
DB72601B25E36A2100235243 /* MastodonServerRulesViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonServerRulesViewController.swift; sourceTree = "<group>"; };
DB72602625E36A6F00235243 /* MastodonServerRulesViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonServerRulesViewModel.swift; sourceTree = "<group>"; };
DB73B48F261F030A002E9E9F /* SafariActivity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SafariActivity.swift; sourceTree = "<group>"; };
DB75BF1D263C1C1B00EDBF1F /* CustomScheduler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomScheduler.swift; sourceTree = "<group>"; };
DB789A0A25F9F2950071ACA0 /* ComposeViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeViewController.swift; sourceTree = "<group>"; };
DB789A1125F9F2CC0071ACA0 /* ComposeViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeViewModel.swift; sourceTree = "<group>"; };
DB789A1B25F9F76A0071ACA0 /* ComposeStatusContentCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeStatusContentCollectionViewCell.swift; sourceTree = "<group>"; };
@ -937,6 +942,9 @@
DBA0A10825FB3C2B0079C110 /* RoundedEdgesButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundedEdgesButton.swift; sourceTree = "<group>"; };
DBA0A11225FB3FC10079C110 /* ComposeToolbarView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeToolbarView.swift; sourceTree = "<group>"; };
DBA5E7A2263AD0A3004598BB /* PhotoLibraryService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PhotoLibraryService.swift; sourceTree = "<group>"; };
DBA5E7A4263BD28C004598BB /* ContextMenuImagePreviewViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContextMenuImagePreviewViewModel.swift; sourceTree = "<group>"; };
DBA5E7A8263BD3A4004598BB /* ContextMenuImagePreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContextMenuImagePreviewViewController.swift; sourceTree = "<group>"; };
DBA5E7AA263BD3F5004598BB /* TimelineTableViewCellContextMenuConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelineTableViewCellContextMenuConfiguration.swift; sourceTree = "<group>"; };
DBABE3EB25ECAC4B00879EE5 /* WelcomeIllustrationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeIllustrationView.swift; sourceTree = "<group>"; };
DBAE3F672615DD60004B8251 /* UserProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserProvider.swift; sourceTree = "<group>"; };
DBAE3F812615DDA3004B8251 /* ProfileViewController+UserProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ProfileViewController+UserProvider.swift"; sourceTree = "<group>"; };
@ -1272,6 +1280,7 @@
DB51D170262832380062B7A1 /* BlurHashDecode.swift */,
DB51D171262832380062B7A1 /* BlurHashEncode.swift */,
DB6180EC26391C6C0018D199 /* TransitioningMath.swift */,
DB75BF1D263C1C1B00EDBF1F /* CustomScheduler.swift */,
);
path = Vender;
sourceTree = "<group>";
@ -1372,6 +1381,7 @@
DB68A04F25E9028800CFDF14 /* NavigationController */,
DB9D6C2025E502C60051B173 /* ViewModel */,
2D7631A525C1532D00929FB9 /* View */,
DBA5E7A6263BD298004598BB /* ContextMenu */,
);
path = Share;
sourceTree = "<group>";
@ -2201,6 +2211,24 @@
path = Helper;
sourceTree = "<group>";
};
DBA5E7A6263BD298004598BB /* ContextMenu */ = {
isa = PBXGroup;
children = (
DBA5E7A7263BD29F004598BB /* ImagePreview */,
);
path = ContextMenu;
sourceTree = "<group>";
};
DBA5E7A7263BD29F004598BB /* ImagePreview */ = {
isa = PBXGroup;
children = (
DBA5E7A4263BD28C004598BB /* ContextMenuImagePreviewViewModel.swift */,
DBA5E7A8263BD3A4004598BB /* ContextMenuImagePreviewViewController.swift */,
DBA5E7AA263BD3F5004598BB /* TimelineTableViewCellContextMenuConfiguration.swift */,
);
path = ImagePreview;
sourceTree = "<group>";
};
DBA9B90325F1D4420012E7B6 /* Control */ = {
isa = PBXGroup;
children = (
@ -2883,6 +2911,7 @@
2D42FF8F25C8228A004A627A /* UIButton.swift in Sources */,
DB789A0B25F9F2950071ACA0 /* ComposeViewController.swift in Sources */,
DB938F0926240F3C00E5B6C1 /* RemoteThreadViewModel.swift in Sources */,
DB75BF1E263C1C1B00EDBF1F /* CustomScheduler.swift in Sources */,
0FAA102725E1126A0017CCDE /* MastodonPickServerViewController.swift in Sources */,
DB59F0FE25EF5D96001F1DAB /* StatusProvider+UITableViewDelegate.swift in Sources */,
DB68586425E619B700F0A850 /* NSKeyValueObservation.swift in Sources */,
@ -2943,6 +2972,7 @@
5DDDF1A92617489F00311060 /* Mastodon+Entity+History.swift in Sources */,
DB59F11825EFA35B001F1DAB /* StripProgressView.swift in Sources */,
DB59F10425EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift in Sources */,
DBA5E7AB263BD3F5004598BB /* TimelineTableViewCellContextMenuConfiguration.swift in Sources */,
DB73B490261F030A002E9E9F /* SafariActivity.swift in Sources */,
DB6D1B44263691CF00ACB481 /* Mastodon+API+Subscriptions+Policy.swift in Sources */,
DB9A48962603685D008B817C /* MastodonAttachmentService+UploadState.swift in Sources */,
@ -2957,6 +2987,7 @@
2D82B9FF25E7863200E36F0F /* OnboardingViewControllerAppearance.swift in Sources */,
5DF1054725F8870E00D6C0D4 /* VideoPlayerViewModel.swift in Sources */,
2DE0FAC12615F04D00CDF649 /* RecommendHashTagSection.swift in Sources */,
DBA5E7A5263BD28C004598BB /* ContextMenuImagePreviewViewModel.swift in Sources */,
2D38F1E525CD46C100561493 /* HomeTimelineViewModel.swift in Sources */,
DBCC3B36261440BA0045B23D /* UINavigationController.swift in Sources */,
DBB525852612D6DD002F1F29 /* ProfileStatusDashboardMeterView.swift in Sources */,
@ -3036,6 +3067,7 @@
DB8AF54525C13647002E6C99 /* NeedsDependency.swift in Sources */,
DB9D6BF825E4F5690051B173 /* NotificationViewController.swift in Sources */,
2DAC9E46262FC9FD0062E1A6 /* SuggestionAccountTableViewCell.swift in Sources */,
DBA5E7A9263BD3A4004598BB /* ContextMenuImagePreviewViewController.swift in Sources */,
DB45FADD25CA6F6B005A8AC7 /* APIService+CoreData+MastodonUser.swift in Sources */,
2D32EABA25CB9B0500C9ED86 /* UIView.swift in Sources */,
2D38F20825CD491300561493 /* DisposeBagCollectable.swift in Sources */,

4
Mastodon.xcodeproj/xcuserdata/mainasuk.xcuserdatad/xcschemes/xcschememanagement.plist
View File

@ -12,7 +12,7 @@
<key>CoreDataStack.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>18</integer>
<integer>14</integer>
</dict>
<key>Mastodon - RTL.xcscheme_^#shared#^_</key>
<dict>
@ -32,7 +32,7 @@
<key>NotificationService.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>17</integer>
<integer>15</integer>
</dict>
</dict>
<key>SuppressBuildableAutocreation</key>

250
Mastodon/Protocol/StatusProvider/StatusProvider+UITableViewDelegate.swift
View File

@ -106,4 +106,252 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
}
extension StatusTableViewCellDelegate where Self: StatusProvider {}
extension StatusTableViewCellDelegate where Self: StatusProvider {
private typealias ImagePreviewPresentableCell = UITableViewCell & DisposeBagCollectable & MosaicImageViewContainerPresentable
func handleTableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
guard let imagePreviewPresentableCell = tableView.cellForRow(at: indexPath) as? ImagePreviewPresentableCell else { return nil }
guard imagePreviewPresentableCell.isRevealing else { return nil }
let status = status(for: nil, indexPath: indexPath)
return contextMenuConfiguration(tableView, status: status, imagePreviewPresentableCell: imagePreviewPresentableCell, contextMenuConfigurationForRowAt: indexPath, point: point)
}
private func contextMenuConfiguration(
_ tableView: UITableView,
status: Future<Status?, Never>,
imagePreviewPresentableCell presentable: ImagePreviewPresentableCell,
contextMenuConfigurationForRowAt indexPath: IndexPath,
point: CGPoint
) -> UIContextMenuConfiguration? {
let imageViews = presentable.mosaicImageViewContainer.imageViews
guard !imageViews.isEmpty else { return nil }
for (i, imageView) in imageViews.enumerated() {
let pointInImageView = imageView.convert(point, from: tableView)
guard imageView.point(inside: pointInImageView, with: nil) else {
continue
}
guard let image = imageView.image, image.size != CGSize(width: 1, height: 1) else {
// not provide preview until image ready
return nil
}
// setup preview
let contextMenuImagePreviewViewModel = ContextMenuImagePreviewViewModel(aspectRatio: image.size, thumbnail: image)
status
.sink { status in
guard let status = (status?.reblog ?? status),
let media = status.mediaAttachments?.sorted(by:{ $0.index.compare($1.index) == .orderedAscending }),
i < media.count, let url = URL(string: media[i].url) else {
return
}
contextMenuImagePreviewViewModel.url.value = url
}
.store(in: &contextMenuImagePreviewViewModel.disposeBag)
// setup context menu
let contextMenuConfiguration = TimelineTableViewCellContextMenuConfiguration(identifier: nil) { () -> UIViewController? in
// know issue: preview size looks not as large as system default preview
let previewProvider = ContextMenuImagePreviewViewController()
previewProvider.viewModel = contextMenuImagePreviewViewModel
return previewProvider
} actionProvider: { _ -> UIMenu? in
let savePhotoAction = UIAction(
title: L10n.Common.Controls.Actions.savePhoto, image: UIImage(systemName: "square.and.arrow.down")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
) { [weak self] _ in
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: save photo", ((#file as NSString).lastPathComponent), #line, #function)
guard let self = self else { return }
self.attachment(of: status, index: i)
.setFailureType(to: Error.self)
.compactMap { attachment -> AnyPublisher<UIImage, Error>? in
guard let attachment = attachment, let url = URL(string: attachment.url) else { return nil }
return self.context.photoLibraryService.saveImage(url: url)
}
.sink(receiveCompletion: { _ in
// do nothing
}, receiveValue: { _ in
// do nothing
})
.store(in: &self.context.disposeBag)
}
let shareAction = UIAction(
title: L10n.Common.Controls.Actions.share, image: UIImage(systemName: "square.and.arrow.up")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
) { [weak self] _ in
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: share", ((#file as NSString).lastPathComponent), #line, #function)
guard let self = self else { return }
self.attachment(of: status, index: i)
.sink(receiveValue: { [weak self] attachment in
guard let self = self else { return }
guard let attachment = attachment, let url = URL(string: attachment.url) else { return }
let applicationActivities: [UIActivity] = [
SafariActivity(sceneCoordinator: self.coordinator)
]
let activityViewController = UIActivityViewController(
activityItems: [url],
applicationActivities: applicationActivities
)
activityViewController.popoverPresentationController?.sourceView = imageView
self.present(activityViewController, animated: true, completion: nil)
})
.store(in: &self.context.disposeBag)
}
let children = [savePhotoAction, shareAction]
return UIMenu(title: "", image: nil, children: children)
}
contextMenuConfiguration.indexPath = indexPath
contextMenuConfiguration.index = i
return contextMenuConfiguration
}
return nil
}
private func attachment(of status: Future<Status?, Never>, index: Int) -> AnyPublisher<Attachment?, Never> {
status
.map { status in
guard let status = status?.reblog ?? status else { return nil }
guard let media = status.mediaAttachments?.sorted(by: { $0.index.compare($1.index) == .orderedAscending }) else { return nil }
guard index < media.count else { return nil }
return media[index]
}
.eraseToAnyPublisher()
}
func handleTableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return _handleTableView(tableView, configuration: configuration)
}
func handleTableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return _handleTableView(tableView, configuration: configuration)
}
private func _handleTableView(_ tableView: UITableView, configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
guard let configuration = configuration as? TimelineTableViewCellContextMenuConfiguration else { return nil }
guard let indexPath = configuration.indexPath, let index = configuration.index else { return nil }
guard let cell = tableView.cellForRow(at: indexPath) as? ImagePreviewPresentableCell else {
return nil
}
let imageViews = cell.mosaicImageViewContainer.imageViews
guard index < imageViews.count else { return nil }
let imageView = imageViews[index]
return UITargetedPreview(view: imageView, parameters: UIPreviewParameters())
}
func handleTableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
guard let previewableViewController = self as? MediaPreviewableViewController else { return }
guard let configuration = configuration as? TimelineTableViewCellContextMenuConfiguration else { return }
guard let indexPath = configuration.indexPath, let index = configuration.index else { return }
guard let cell = tableView.cellForRow(at: indexPath) as? ImagePreviewPresentableCell else { return }
let imageViews = cell.mosaicImageViewContainer.imageViews
guard index < imageViews.count else { return }
let imageView = imageViews[index]
let status = status(for: nil, indexPath: indexPath)
let initialFrame: CGRect? = {
guard let previewViewController = animator.previewViewController else { return nil }
return UIView.findContextMenuPreviewFrameInWindow(previewController: previewViewController)
}()
animator.preferredCommitStyle = .pop
animator.addCompletion { [weak self] in
guard let self = self else { return }
status
//.delay(for: .milliseconds(500), scheduler: DispatchQueue.main)
.sink { [weak self] status in
guard let self = self else { return }
guard let status = (status?.reblog ?? status) else { return }
let meta = MediaPreviewViewModel.StatusImagePreviewMeta(
statusObjectID: status.objectID,
initialIndex: index,
preloadThumbnailImages: cell.mosaicImageViewContainer.thumbnails()
)
let pushTransitionItem = MediaPreviewTransitionItem(
source: .mosaic(cell.mosaicImageViewContainer),
previewableViewController: previewableViewController
)
pushTransitionItem.aspectRatio = {
if let image = imageView.image {
return image.size
}
guard let media = status.mediaAttachments?.sorted(by: { $0.index.compare($1.index) == .orderedAscending }) else { return nil }
guard index < media.count else { return nil }
let meta = media[index].meta
guard let width = meta?.original?.width, let height = meta?.original?.height else { return nil }
return CGSize(width: width, height: height)
}()
pushTransitionItem.sourceImageView = imageView
pushTransitionItem.initialFrame = {
if let initialFrame = initialFrame {
return initialFrame
}
return imageView.superview!.convert(imageView.frame, to: nil)
}()
pushTransitionItem.image = {
if let image = imageView.image {
return image
}
if index < cell.mosaicImageViewContainer.blurhashOverlayImageViews.count {
return cell.mosaicImageViewContainer.blurhashOverlayImageViews[index].image
}
return nil
}()
let mediaPreviewViewModel = MediaPreviewViewModel(
context: self.context,
meta: meta,
pushTransitionItem: pushTransitionItem
)
DispatchQueue.main.async {
self.coordinator.present(scene: .mediaPreview(viewModel: mediaPreviewViewModel), from: self, transition: .custom(transitioningDelegate: previewableViewController.mediaPreviewTransitionController))
}
}
.store(in: &cell.disposeBag)
}
}
}
extension UIView {
// hack to retrieve preview view frame in window
fileprivate static func findContextMenuPreviewFrameInWindow(
previewController: UIViewController
) -> CGRect? {
guard let window = previewController.view.window else { return nil }
let targetViews = window.subviews
.map { $0.findSameSize(view: previewController.view) }
.flatMap { $0 }
for targetView in targetViews {
guard let targetViewSuperview = targetView.superview else { continue }
let frame = targetViewSuperview.convert(targetView.frame, to: nil)
guard frame.origin.x > 0, frame.origin.y > 0 else { continue }
return frame
}
return nil
}
private func findSameSize(view: UIView) -> [UIView] {
var views: [UIView] = []
if view.bounds.size == bounds.size {
views.append(self)
}
for subview in subviews {
let targetViews = subview.findSameSize(view: view)
views.append(contentsOf: targetViews)
}
return views
}
}

2
Mastodon/Protocol/StatusProvider/StatusProviderFacade.swift
View File

@ -540,7 +540,7 @@ extension StatusProviderFacade {
let meta = MediaPreviewViewModel.StatusImagePreviewMeta(
statusObjectID: status.objectID,
initialIndex: index,
preloadThumbnailImages: mosaicImageView.imageViews.map { $0.image }
preloadThumbnailImages: mosaicImageView.thumbnails()
)
let pushTransitionItem = MediaPreviewTransitionItem(
source: .mosaic(mosaicImageView),

44
Mastodon/Protocol/StatusTableViewControllerAspect.swift
View File

@ -9,12 +9,12 @@ import UIKit
import AVKit
// Check List Last Updated
// - HomeViewController: 2021/4/13
// - FavoriteViewController: 2021/4/14
// - HashtagTimelineViewController: 2021/4/8
// - UserTimelineViewController: 2021/4/13
// - ThreadViewController: 2021/4/13
// * StatusTableViewControllerAspect: 2021/4/12
// - HomeViewController: 2021/4/30
// - FavoriteViewController: 2021/4/30
// - HashtagTimelineViewController: 2021/4/30
// - UserTimelineViewController: 2021/4/30
// - ThreadViewController: 2021/4/30
// * StatusTableViewControllerAspect: 2021/4/30
// (Fake) Aspect protocol to group common protocol extension implementations
// Needs update related view controller when aspect interface changes
@ -103,6 +103,38 @@ extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegat
}
}
// [B6] aspectTableView(_:contextMenuConfigurationForRowAt:point:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
// [UI] hook to display context menu for images
func aspectTableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return handleTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
}
// [B7] aspectTableView(_:contextMenuConfigurationForRowAt:point:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
// [UI] hook to configure context menu for images
func aspectTableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return handleTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
}
// [B8] aspectTableView(_:previewForDismissingContextMenuWithConfiguration:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
// [UI] hook to configure context menu for images
func aspectTableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return handleTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
}
// [B9] aspectTableView(_:willPerformPreviewActionForMenuWith:animator:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
// [UI] hook to configure context menu preview action
func aspectTableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
handleTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - UITableViewDataSourcePrefetching [C]
// [C1] aspectTableView(:prefetchRowsAt)

17
Mastodon/Scene/HashtagTimeline/HashtagTimelineViewController.swift
View File

@ -224,6 +224,23 @@ extension HashtagTimelineViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - ContentOffsetAdjustableTimelineViewControllerDelegate

17
Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift
View File

@ -378,6 +378,23 @@ extension HomeTimelineViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - UITableViewDataSourcePrefetching

8
Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift
View File

@ -137,9 +137,12 @@ extension MediaPreviewViewController: MediaPreviewingViewController {
let safeAreaInsets = previewImageView.safeAreaInsets
let statusBarFrameHeight = view.window?.windowScene?.statusBarManager?.statusBarFrame.height ?? 0
return previewImageView.contentOffset.y <= -(safeAreaInsets.top - statusBarFrameHeight)
let dismissable = previewImageView.contentOffset.y <= -(safeAreaInsets.top - statusBarFrameHeight)
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: dismissable %s", ((#file as NSString).lastPathComponent), #line, #function, dismissable ? "true" : "false")
return dismissable
}
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: dismissable false", ((#file as NSString).lastPathComponent), #line, #function)
return false
}
@ -203,7 +206,8 @@ extension MediaPreviewViewController: MediaPreviewImageViewControllerDelegate {
case .savePhoto:
switch viewController.viewModel.item {
case .status(let meta):
context.photoLibraryService.saveImage(url: meta.url).sink { _ in
context.photoLibraryService.saveImage(url: meta.url)
.sink { _ in
// do nothing
} receiveValue: { _ in
// do nothing

42
Mastodon/Scene/MediaPreview/Paging/Image/MediaPreviewImageViewController.swift
View File

@ -18,6 +18,8 @@ protocol MediaPreviewImageViewControllerDelegate: AnyObject {
final class MediaPreviewImageViewController: UIViewController {
var disposeBag = Set<AnyCancellable>()
var observations = Set<NSKeyValueObservation>()
var viewModel: MediaPreviewImageViewModel!
weak var delegate: MediaPreviewImageViewControllerDelegate?
@ -67,39 +69,15 @@ extension MediaPreviewImageViewController {
let previewImageViewContextMenuInteraction = UIContextMenuInteraction(delegate: self)
previewImageView.addInteraction(previewImageViewContextMenuInteraction)
switch viewModel.item {
case .status(let meta):
// progressBarView.isHidden = meta.thumbnail != nil
previewImageView.imageView.af.setImage(
withURL: meta.url,
placeholderImage: meta.thumbnail,
filter: nil,
progress: { [weak self] progress in
viewModel.image
.receive(on: RunLoop.main) // use RunLoop prevent set image during zooming (TODO: handle transitioning state)
.sink { [weak self] image in
guard let self = self else { return }
// self.progressBarView.progress.value = CGFloat(progress.fractionCompleted)
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: load %s progress: %.2f", ((#file as NSString).lastPathComponent), #line, #function, meta.url.debugDescription, progress.fractionCompleted)
},
imageTransition: .crossDissolve(0.3),
runImageTransitionIfCached: false,
completion: { [weak self] response in
guard let self = self else { return }
switch response.result {
case .success(let image):
//self.progressBarView.isHidden = true
guard let image = image else { return }
self.previewImageView.imageView.image = image
self.previewImageView.setup(image: image, container: self.previewImageView, forceUpdate: true)
case .failure(let error):
// TODO:
break
}
}
)
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: setImage url: %s", ((#file as NSString).lastPathComponent), #line, #function, meta.url.debugDescription)
case .local(let meta):
// progressBarView.isHidden = true
previewImageView.imageView.image = meta.image
self.previewImageView.setup(image: meta.image, container: self.previewImageView, forceUpdate: true)
}
.store(in: &disposeBag)
}
}
@ -128,14 +106,16 @@ extension MediaPreviewImageViewController: UIContextMenuInteractionDelegate {
}
let saveAction = UIAction(
title: L10n.Common.Controls.Actions.savePhoto, image: UIImage(systemName: "square.and.arrow.down")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
title: L10n.Common.Controls.Actions.savePhoto, image: UIImage(systemName: "square.and.arrow.down")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
) { [weak self] _ in
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: save photo", ((#file as NSString).lastPathComponent), #line, #function)
guard let self = self else { return }
self.delegate?.mediaPreviewImageViewController(self, contextMenuActionPerform: .savePhoto)
}
let shareAction = UIAction(
title: L10n.Common.Controls.Actions.share, image: UIImage(systemName: "square.and.arrow.up")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
title: L10n.Common.Controls.Actions.share, image: UIImage(systemName: "square.and.arrow.up")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
) { [weak self] _ in
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: share", ((#file as NSString).lastPathComponent), #line, #function)
guard let self = self else { return }
self.delegate?.mediaPreviewImageViewController(self, contextMenuActionPerform: .share)

19
Mastodon/Scene/MediaPreview/Paging/Image/MediaPreviewImageViewModel.swift
View File

@ -5,20 +5,39 @@
// Created by MainasuK Cirno on 2021-4-28.
//
import os.log
import UIKit
import Combine
import AlamofireImage
class MediaPreviewImageViewModel {
// input
let item: ImagePreviewItem
// output
let image: CurrentValueSubject<UIImage?, Never>
init(meta: RemoteImagePreviewMeta) {
self.item = .status(meta)
self.image = CurrentValueSubject(meta.thumbnail)
let url = meta.url
ImageDownloader.default.download(URLRequest(url: url), completion: { [weak self] response in
guard let self = self else { return }
switch response.result {
case .failure(let error):
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: download image %s fail: %s", ((#file as NSString).lastPathComponent), #line, #function, url.debugDescription, error.localizedDescription)
case .success(let image):
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: download image %s success", ((#file as NSString).lastPathComponent), #line, #function, url.debugDescription)
self.image.value = image
}
})
}
init(meta: LocalImagePreviewMeta) {
self.item = .local(meta)
self.image = CurrentValueSubject(meta.image)
}
}

16
Mastodon/Scene/Profile/Favorite/FavoriteViewController.swift
View File

@ -120,6 +120,22 @@ extension FavoriteViewController: UITableViewDelegate {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - UITableViewDataSourcePrefetching

16
Mastodon/Scene/Profile/Timeline/UserTimelineViewController.swift
View File

@ -128,6 +128,22 @@ extension UserTimelineViewController: UITableViewDelegate {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - UITableViewDataSourcePrefetching

61
Mastodon/Scene/Share/ContextMenu/ImagePreview/ContextMenuImagePreviewViewController.swift Normal file
View File

@ -0,0 +1,61 @@
//
// ContextMenuImagePreviewViewController.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-30.
//
import func AVFoundation.AVMakeRect
import UIKit
import Combine
final class ContextMenuImagePreviewViewController: UIViewController {
var disposeBag = Set<AnyCancellable>()
var viewModel: ContextMenuImagePreviewViewModel!
let imageView: UIImageView = {
let imageView = UIImageView()
imageView.contentMode = .scaleAspectFill
imageView.layer.masksToBounds = true
return imageView
}()
}
extension ContextMenuImagePreviewViewController {
override func viewDidLoad() {
super.viewDidLoad()
imageView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(imageView)
NSLayoutConstraint.activate([
imageView.topAnchor.constraint(equalTo: view.topAnchor),
imageView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
imageView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
imageView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
imageView.image = viewModel.thumbnail
let frame = AVMakeRect(aspectRatio: viewModel.aspectRatio, insideRect: view.bounds)
preferredContentSize = frame.size
viewModel.url
.sink { [weak self] url in
guard let self = self else { return }
guard let url = url else { return }
self.imageView.af.setImage(
withURL: url,
placeholderImage: self.viewModel.thumbnail,
imageTransition: .crossDissolve(0.2),
runImageTransitionIfCached: true,
completion: nil
)
}
.store(in: &disposeBag)
}
}

25
Mastodon/Scene/Share/ContextMenu/ImagePreview/ContextMenuImagePreviewViewModel.swift Normal file
View File

@ -0,0 +1,25 @@
//
// ContextMenuImagePreviewViewModel.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-30.
//
import UIKit
import Combine
final class ContextMenuImagePreviewViewModel {
var disposeBag = Set<AnyCancellable>()
// input
let aspectRatio: CGSize
let thumbnail: UIImage?
let url = CurrentValueSubject<URL?, Never>(nil)
init(aspectRatio: CGSize, thumbnail: UIImage?) {
self.aspectRatio = aspectRatio
self.thumbnail = thumbnail
}
}

16
Mastodon/Scene/Share/ContextMenu/ImagePreview/TimelineTableViewCellContextMenuConfiguration.swift Normal file
View File

@ -0,0 +1,16 @@
//
// TimelineTableViewCellContextMenuConfiguration.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-30.
//
import UIKit
// note: use subclass configuration not custom NSCopying identifier due to identifier cause crash issue
final class TimelineTableViewCellContextMenuConfiguration: UIContextMenuConfiguration {
var indexPath: IndexPath?
var index: Int?
}

24
Mastodon/Scene/Share/View/Container/MosaicImageViewContainer.swift
View File

@ -9,14 +9,14 @@ import os.log
import func AVFoundation.AVMakeRect
import UIKit
protocol MosaicImageViewContainerPresentable: class {
protocol MosaicImageViewContainerPresentable: AnyObject {
var mosaicImageViewContainer: MosaicImageViewContainer { get }
var isRevealing: Bool { get }
}
protocol MosaicImageViewContainerDelegate: class {
protocol MosaicImageViewContainerDelegate: AnyObject {
func mosaicImageViewContainer(_ mosaicImageViewContainer: MosaicImageViewContainer, didTapImageView imageView: UIImageView, atIndex index: Int)
func mosaicImageViewContainer(_ mosaicImageViewContainer: MosaicImageViewContainer, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView)
}
final class MosaicImageViewContainer: UIView {
@ -296,7 +296,7 @@ extension MosaicImageViewContainer {
}
// FIXME: set imageView source from blurhash and image
// FIXME: refactor blurhash image and preview image
extension MosaicImageViewContainer {
func setImageViews(alpha: CGFloat) {
@ -313,6 +313,22 @@ extension MosaicImageViewContainer {
}
}
func thumbnail(at index: Int) -> UIImage? {
guard blurhashOverlayImageViews.count == imageViews.count else { return nil }
let tuples = Array(zip(blurhashOverlayImageViews, imageViews))
guard index < tuples.count else { return nil }
let tuple = tuples[index]
return tuple.1.image ?? tuple.0.image
}
func thumbnails() -> [UIImage?] {
guard blurhashOverlayImageViews.count == imageViews.count else { return [] }
let tuples = Array(zip(blurhashOverlayImageViews, imageViews))
return tuples.map { blurhashOverlayImageView, imageView -> UIImage? in
return imageView.image ?? blurhashOverlayImageView.image
}
}
}
extension MosaicImageViewContainer {

4
Mastodon/Scene/Share/View/Content/StatusView.swift
View File

@ -195,6 +195,8 @@ final class StatusView: UIView {
private let headerInfoLabelTapGestureRecognizer = UITapGestureRecognizer.singleTapGestureRecognizer
var isRevealing = true
override init(frame: CGRect) {
super.init(frame: frame)
_init()
@ -468,6 +470,8 @@ extension StatusView {
}
func updateRevealContentWarningButton(isRevealing: Bool) {
self.isRevealing = isRevealing
if !isRevealing {
let image = traitCollection.userInterfaceStyle == .light ? UIImage(systemName: "eye")! : UIImage(systemName: "eye.fill")
revealContentWarningButton.setImage(image, for: .normal)

15
Mastodon/Scene/Share/View/TableviewCell/StatusTableViewCell.swift
View File

@ -13,7 +13,7 @@ import CoreData
import CoreDataStack
import ActiveLabel
protocol StatusTableViewCellDelegate: class {
protocol StatusTableViewCellDelegate: AnyObject {
var context: AppContext! { get }
var managedObjectContext: NSManagedObjectContext { get }
@ -206,6 +206,19 @@ extension StatusTableViewCell {
}
}
// MARK: - MosaicImageViewContainerPresentable
extension StatusTableViewCell: MosaicImageViewContainerPresentable {
var mosaicImageViewContainer: MosaicImageViewContainer {
return statusView.statusMosaicImageViewContainer
}
var isRevealing: Bool {
return statusView.isRevealing
}
}
// MARK: - UITableViewDelegate
extension StatusTableViewCell: UITableViewDelegate {

16
Mastodon/Scene/Thread/ThreadViewController.swift
View File

@ -151,6 +151,22 @@ extension ThreadViewController: UITableViewDelegate {
}
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
}
// MARK: - UITableViewDataSourcePrefetching

3
Mastodon/Scene/Transition/MediaPreview/MediaHostToMediaPreviewViewControllerAnimatedTransitioning.swift
View File

@ -360,7 +360,8 @@ extension MediaHostToMediaPreviewViewControllerAnimatedTransitioning {
let progress = progressStep(for: translation)
let initialSize = transitionItem.initialFrame!.size
assert(initialSize != .zero)
guard initialSize != .zero else { return }
// assert(initialSize != .zero)
guard let snapshot = transitionItem.snapshotTransitioning,
let finalSize = transitionItem.targetFrame?.size else {

2
Mastodon/Scene/Transition/MediaPreview/MediaPreviewTransitionController.swift
View File

@ -46,7 +46,7 @@ extension MediaPreviewTransitionController {
extension MediaPreviewTransitionController: UIGestureRecognizerDelegate {
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
if gestureRecognizer === panGestureRecognizer {
if gestureRecognizer === panGestureRecognizer || otherGestureRecognizer === panGestureRecognizer {
// FIXME: should enable zoom up pan dismiss
return false
}

50
Mastodon/Vender/CustomScheduler.swift Normal file
View File

@ -0,0 +1,50 @@
//
// CustomScheduler.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-30.
//
import Foundation
import Combine
// Ref: https://stackoverflow.com/a/59069315/3797903
struct CustomScheduler: Scheduler {
var runLoop: RunLoop
var modes: [RunLoop.Mode] = [.default]
func schedule(after date: RunLoop.SchedulerTimeType, interval: RunLoop.SchedulerTimeType.Stride,
tolerance: RunLoop.SchedulerTimeType.Stride, options: Never?,
_ action: @escaping () -> Void) -> Cancellable {
let timer = Timer(fire: date.date, interval: interval.magnitude, repeats: true) { timer in
action()
}
for mode in modes {
runLoop.add(timer, forMode: mode)
}
return AnyCancellable {
timer.invalidate()
}
}
func schedule(after date: RunLoop.SchedulerTimeType, tolerance: RunLoop.SchedulerTimeType.Stride,
options: Never?, _ action: @escaping () -> Void) {
let timer = Timer(fire: date.date, interval: 0, repeats: false) { timer in
timer.invalidate()
action()
}
for mode in modes {
runLoop.add(timer, forMode: mode)
}
}
func schedule(options: Never?, _ action: @escaping () -> Void) {
runLoop.perform(inModes: modes, block: action)
}
var now: RunLoop.SchedulerTimeType { RunLoop.SchedulerTimeType(Date()) }
var minimumTolerance: RunLoop.SchedulerTimeType.Stride { RunLoop.SchedulerTimeType.Stride(0.1) }
typealias SchedulerTimeType = RunLoop.SchedulerTimeType
typealias SchedulerOptions = Never
}