forked from zelo72/mastodon-ios
275 lines
13 KiB
Swift
275 lines
13 KiB
Swift
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//
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// DataSourceProvider+UITableViewDelegate.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-1-17.
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//
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import os.log
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import UIKit
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import CoreDataStack
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import MastodonLocalization
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extension UITableViewDelegate where Self: DataSourceProvider {
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func aspectTableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): indexPath: \(indexPath.debugDescription)")
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Task {
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let source = DataSourceItem.Source(tableViewCell: nil, indexPath: indexPath)
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guard let item = await item(from: source) else {
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return
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}
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switch item {
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case .status(let status):
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await DataSourceFacade.coordinateToStatusThreadScene(
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provider: self,
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target: .status, // remove reblog wrapper
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status: status
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)
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case .user(let user):
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await DataSourceFacade.coordinateToProfileScene(
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provider: self,
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user: user
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)
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case .hashtag(let tag):
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await DataSourceFacade.coordinateToHashtagScene(
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provider: self,
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tag: tag
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)
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case .notification(let notification):
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let managedObjectContext = context.managedObjectContext
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let _status: ManagedObjectRecord<Status>? = try await managedObjectContext.perform {
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guard let notification = notification.object(in: managedObjectContext) else { return nil }
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guard let status = notification.status else { return nil }
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return .init(objectID: status.objectID)
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}
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if let status = _status {
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await DataSourceFacade.coordinateToStatusThreadScene(
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provider: self,
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target: .status, // remove reblog wrapper
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status: status
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)
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} else {
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let _author: ManagedObjectRecord<MastodonUser>? = try await managedObjectContext.perform {
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guard let notification = notification.object(in: managedObjectContext) else { return nil }
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return .init(objectID: notification.account.objectID)
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}
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if let author = _author {
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await DataSourceFacade.coordinateToProfileScene(
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provider: self,
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user: author
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)
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}
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}
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}
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} // end Task
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} // end func
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}
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extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableViewController {
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func aspectTableView(
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_ tableView: UITableView,
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contextMenuConfigurationForRowAt
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indexPath: IndexPath, point: CGPoint
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) -> UIContextMenuConfiguration? {
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logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
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guard let cell = tableView.cellForRow(at: indexPath) as? StatusViewContainerTableViewCell else { return nil }
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let mediaViews = cell.statusView.mediaGridContainerView.mediaViews
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// if cell.statusView.mediaGridContainerView.viewModel.isContentWarningOverlayDisplay == true {
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// return nil
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// }
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for (i, mediaView) in mediaViews.enumerated() {
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let pointInMediaView = mediaView.convert(point, from: tableView)
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guard mediaView.point(inside: pointInMediaView, with: nil) else {
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continue
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}
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guard let image = mediaView.thumbnail(),
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let assetURLString = mediaView.configuration?.assetURL,
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let assetURL = URL(string: assetURLString),
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let resourceType = mediaView.configuration?.resourceType
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else {
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// not provide preview unless thumbnail ready
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return nil
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}
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let contextMenuImagePreviewViewModel = ContextMenuImagePreviewViewModel(
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assetURL: assetURL,
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thumbnail: image,
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aspectRatio: image.size
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)
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let configuration = TimelineTableViewCellContextMenuConfiguration(identifier: nil) { () -> UIViewController? in
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if UIDevice.current.userInterfaceIdiom == .pad && mediaViews.count == 1 {
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return nil
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}
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let previewProvider = ContextMenuImagePreviewViewController()
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previewProvider.viewModel = contextMenuImagePreviewViewModel
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return previewProvider
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} actionProvider: { _ -> UIMenu? in
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return UIMenu(
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title: "",
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image: nil,
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identifier: nil,
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options: [],
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children: [
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UIAction(
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title: L10n.Common.Controls.Actions.savePhoto,
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image: UIImage(systemName: "square.and.arrow.down"),
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attributes: [],
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state: .off
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) { [weak self] _ in
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: save photo", ((#file as NSString).lastPathComponent), #line, #function)
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guard let self = self else { return }
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Task { @MainActor in
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do {
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try await self.context.photoLibraryService.save(
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imageSource: .url(assetURL)
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).singleOutput()
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} catch {
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guard let error = error as? PhotoLibraryService.PhotoLibraryError,
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case .noPermission = error
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else { return }
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let alertController = SettingService.openSettingsAlertController(
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title: L10n.Common.Alerts.SavePhotoFailure.title,
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message: L10n.Common.Alerts.SavePhotoFailure.message
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)
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self.coordinator.present(
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scene: .alertController(alertController: alertController),
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from: self,
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transition: .alertController(animated: true, completion: nil)
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)
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}
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} // end Task
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},
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UIAction(
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title: L10n.Common.Controls.Actions.copyPhoto,
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image: UIImage(systemName: "doc.on.doc"),
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identifier: nil,
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discoverabilityTitle: nil,
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attributes: [],
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state: .off
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) { [weak self] _ in
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: copy photo", ((#file as NSString).lastPathComponent), #line, #function)
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guard let self = self else { return }
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Task {
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try await self.context.photoLibraryService.copy(
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imageSource: .url(assetURL)
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).singleOutput()
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}
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},
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UIAction(
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title: L10n.Common.Controls.Actions.share,
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image: UIImage(systemName: "square.and.arrow.up")!,
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identifier: nil,
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discoverabilityTitle: nil,
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attributes: [],
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state: .off
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) { [weak self] _ in
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: share", ((#file as NSString).lastPathComponent), #line, #function)
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guard let self = self else { return }
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Task {
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let applicationActivities: [UIActivity] = [
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SafariActivity(sceneCoordinator: self.coordinator)
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]
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let activityViewController = UIActivityViewController(
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activityItems: [assetURL],
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applicationActivities: applicationActivities
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)
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activityViewController.popoverPresentationController?.sourceView = mediaView
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self.present(activityViewController, animated: true, completion: nil)
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}
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}
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]
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)
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}
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configuration.indexPath = indexPath
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configuration.index = i
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return configuration
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} // end for … in …
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return nil
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}
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func aspectTableView(
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_ tableView: UITableView,
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previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration
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) -> UITargetedPreview? {
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return aspectTableView(tableView, configuration: configuration)
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}
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func aspectTableView(
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_ tableView: UITableView,
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previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration
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) -> UITargetedPreview? {
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return aspectTableView(tableView, configuration: configuration)
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}
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private func aspectTableView(
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_ tableView: UITableView,
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configuration: UIContextMenuConfiguration
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) -> UITargetedPreview? {
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guard let configuration = configuration as? TimelineTableViewCellContextMenuConfiguration else { return nil }
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guard let indexPath = configuration.indexPath, let index = configuration.index else { return nil }
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if let cell = tableView.cellForRow(at: indexPath) as? StatusViewContainerTableViewCell {
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let mediaViews = cell.statusView.mediaGridContainerView.mediaViews
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guard index < mediaViews.count else { return nil }
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let mediaView = mediaViews[index]
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let parameters = UIPreviewParameters()
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parameters.backgroundColor = .clear
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parameters.visiblePath = UIBezierPath(roundedRect: mediaView.bounds, cornerRadius: MediaView.cornerRadius)
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return UITargetedPreview(view: mediaView, parameters: parameters)
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} else {
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return nil
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}
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}
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func aspectTableView(
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_ tableView: UITableView,
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willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration,
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animator: UIContextMenuInteractionCommitAnimating
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) {
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logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
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guard let configuration = configuration as? TimelineTableViewCellContextMenuConfiguration else { return }
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guard let indexPath = configuration.indexPath, let index = configuration.index else { return }
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guard let cell = tableView.cellForRow(at: indexPath) as? StatusViewContainerTableViewCell else { return }
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let mediaGridContainerView = cell.statusView.mediaGridContainerView
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let mediaViews = mediaGridContainerView.mediaViews
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guard index < mediaViews.count else { return }
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let mediaView = mediaViews[index]
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animator.addCompletion {
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Task { [weak self] in
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guard let self = self else { return }
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let source = DataSourceItem.Source(tableViewCell: cell, indexPath: nil)
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guard let item = await self.item(from: source) else {
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assertionFailure()
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return
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}
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guard case let .status(status) = item else {
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assertionFailure("only works for status data provider")
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return
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}
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try await DataSourceFacade.coordinateToMediaPreviewScene(
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dependency: self,
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status: status,
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previewContext: DataSourceFacade.AttachmentPreviewContext(
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containerView: .mediaGridContainerView(mediaGridContainerView),
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mediaView: mediaView,
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index: index
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)
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)
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} // end Task
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} // end animator.addCompletion { … }
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}
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}
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