Tusker/Tusker/Screens/Utilities/Previewing.swift

77 lines
3.4 KiB
Swift

//
// PreviewViewControllerProvider.swift
// Tusker
//
// Created by Shadowfacts on 10/10/18.
// Copyright © 2018 Shadowfacts. All rights reserved.
//
import UIKit
import SafariServices
import Pachyderm
protocol MenuPreviewProvider {
typealias PreviewProviders = (content: UIContextMenuContentPreviewProvider, actions: () -> [UIAction])
func getPreviewProviders(for location: CGPoint, sourceViewController: UIViewController) -> PreviewProviders?
}
extension MenuPreviewProvider {
fileprivate func present(_ vc: UIViewController) {
UIApplication.shared.keyWindow!.rootViewController!.present(vc, animated: true)
}
func actionsForProfile(accountID: String) -> [UIAction] {
guard let account = MastodonCache.account(for: accountID) else { return [] }
return [
createAction(identifier: "openinsafari", title: "Open in Safari", systemImageName: "safari", handler: { (_) in
self.present(SFSafariViewController(url: account.url))
}),
createAction(identifier: "sendmessage", title: "Send Message", systemImageName: "envelope", handler: { (_) in
self.present(UINavigationController(rootViewController: ComposeViewController(mentioningAcct: account.acct)))
}),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
self.present(UIActivityViewController(activityItems: [account.url], applicationActivities: nil))
})
]
}
func actionsForURL(_ url: URL) -> [UIAction] {
return [
createAction(identifier: "openinsafari", title: "Open in Safari", systemImageName: "safari", handler: { (_) in
self.present(SFSafariViewController(url: url))
}),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
self.present(UIActivityViewController(activityItems: [url], applicationActivities: nil))
})
]
}
func actionsForHashtag(_ hashtag: Hashtag) -> [UIAction] {
return actionsForURL(hashtag.url)
}
func actionsForStatus(statusID: String) -> [UIAction] {
guard let status = MastodonCache.status(for: statusID) else { return [] }
return [
createAction(identifier: "reply", title: "Reply", systemImageName: "arrowshape.turn.up.left", handler: { (_) in
self.present(UINavigationController(rootViewController: ComposeViewController(inReplyTo: statusID)))
}),
createAction(identifier: "openinsafari", title: "Open in Safari", systemImageName: "safari", handler: { (_) in
self.present(SFSafariViewController(url: status.url!))
}),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
self.present(UIActivityViewController(activityItems: [status.url!], applicationActivities: nil))
})
]
}
private func createAction(identifier: String, title: String, systemImageName: String, handler: @escaping UIActionHandler) -> UIAction {
return UIAction(title: title, image: UIImage(systemName: systemImageName), identifier: UIAction.Identifier(identifier), discoverabilityTitle: nil, attributes: [], state: .off, handler: handler)
}
}