Tusker/Tusker/TuskerNavigationDelegate.swift

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Swift
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//
// TuskerNavigationDelegate.swift
// Tusker
//
// Created by Shadowfacts on 9/30/18.
// Copyright © 2018 Shadowfacts. All rights reserved.
//
import UIKit
import SafariServices
import Pachyderm
protocol TuskerNavigationDelegate {
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func show(_ vc: UIViewController)
func selected(account accountID: String)
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func selected(mention: Mention)
func selected(tag: Hashtag)
func selected(url: URL)
func selected(status statusID: String)
func selected(status statusID: String, state: StatusState)
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func compose()
func reply(to statusID: String)
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func largeImage(_ image: UIImage, description: String?, sourceView: UIImageView) -> LargeImageViewController
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func largeImage(gifData: Data, description: String?, sourceView: UIImageView) -> LargeImageViewController
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func showLargeImage(_ image: UIImage, description: String?, animatingFrom sourceView: UIImageView)
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func showLargeImage(gifData: Data, description: String?, animatingFrom sourceView: UIImageView)
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func gallery(attachments: [Attachment], sourceViews: [UIImageView?], startIndex: Int) -> GalleryViewController
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func showGallery(attachments: [Attachment], sourceViews: [UIImageView?], startIndex: Int)
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func showMoreOptions(forStatus statusID: String)
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func showMoreOptions(forURL url: URL)
func showFollowedByList(accountIDs: [String])
func statusActionAccountList(action: StatusActionAccountListTableViewController.ActionType, statusID: String, statusState state: StatusState, accountIDs: [String]?) -> StatusActionAccountListTableViewController
}
extension TuskerNavigationDelegate where Self: UIViewController {
func show(_ vc: UIViewController) {
show(vc, sender: self)
}
func selected(account accountID: String) {
// don't open if the account is the same as the current one
if let profileController = self as? ProfileTableViewController,
profileController.accountID == accountID {
return
}
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show(ProfileTableViewController(accountID: accountID), sender: self)
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}
func selected(mention: Mention) {
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show(ProfileTableViewController(accountID: mention.id), sender: self)
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}
func selected(tag: Hashtag) {
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show(TimelineTableViewController(for: .tag(hashtag: tag.name)), sender: self)
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}
func selected(url: URL) {
func openSafari() {
if Preferences.shared.useInAppSafari {
let config = SFSafariViewController.Configuration()
config.entersReaderIfAvailable = Preferences.shared.inAppSafariAutomaticReaderMode
present(SFSafariViewController(url: url, configuration: config), animated: true)
} else {
UIApplication.shared.open(url, options: [:])
}
}
if (Preferences.shared.openLinksInApps) {
UIApplication.shared.open(url, options: [.universalLinksOnly: true]) { (success) in
if (!success) {
openSafari()
}
}
} else {
openSafari()
}
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}
func selected(status statusID: String) {
self.selected(status: statusID, state: .unknown)
}
func selected(status statusID: String, state: StatusState) {
// todo: is this necessary? should the conversation main status cell prevent this
// don't open if the conversation is the same as the current one
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if let conversationController = self as? ConversationTableViewController,
conversationController.mainStatusID == statusID {
return
}
show(ConversationTableViewController(for: statusID, state: state), sender: self)
}
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func compose() {
let compose = ComposeViewController()
let vc = UINavigationController(rootViewController: compose)
vc.presentationController?.delegate = compose
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present(vc, animated: true)
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}
func reply(to statusID: String) {
let compose = ComposeViewController(inReplyTo: statusID)
let vc = UINavigationController(rootViewController: compose)
vc.presentationController?.delegate = compose
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present(vc, animated: true)
}
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private func sourceViewInfo(_ sourceView: UIImageView?) -> LargeImageViewController.SourceInfo? {
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guard let sourceView = sourceView else { return nil }
var sourceFrame = sourceView.convert(sourceView.bounds, to: view)
if let scrollView = view as? UIScrollView {
let scale = scrollView.zoomScale
let width = sourceFrame.width * scale
let height = sourceFrame.height * scale
let x = sourceFrame.minX * scale - scrollView.contentOffset.x + scrollView.frame.minX
let y = sourceFrame.minY * scale - scrollView.contentOffset.y + scrollView.frame.minY
sourceFrame = CGRect(x: x, y: y, width: width, height: height)
}
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return (image: sourceView.image!, frame: sourceFrame, cornerRadius: sourceView.layer.cornerRadius)
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}
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func largeImage(_ image: UIImage, description: String?, sourceView: UIImageView) -> LargeImageViewController {
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let vc = LargeImageViewController(image: image, description: description, sourceInfo: sourceViewInfo(sourceView))
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vc.transitioningDelegate = self
return vc
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}
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func largeImage(gifData: Data, description: String?, sourceView: UIImageView) -> LargeImageViewController {
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let vc = LargeImageViewController(image: UIImage(data: gifData)!, description: description, sourceInfo: sourceViewInfo(sourceView))
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vc.transitioningDelegate = self
vc.gifData = gifData
return vc
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}
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func showLargeImage(_ image: UIImage, description: String?, animatingFrom sourceView: UIImageView) {
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present(largeImage(image, description: description, sourceView: sourceView), animated: true)
}
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func showLargeImage(gifData: Data, description: String?, animatingFrom sourceView: UIImageView) {
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present(largeImage(gifData: gifData, description: description, sourceView: sourceView), animated: true)
}
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func gallery(attachments: [Attachment], sourceViews: [UIImageView?], startIndex: Int) -> GalleryViewController {
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let sourcesInfo = sourceViews.map(sourceViewInfo)
let vc = GalleryViewController(attachments: attachments, sourcesInfo: sourcesInfo, startIndex: startIndex)
vc.transitioningDelegate = self
return vc
}
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func showGallery(attachments: [Attachment], sourceViews: [UIImageView?], startIndex: Int) {
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present(gallery(attachments: attachments, sourceViews: sourceViews, startIndex: startIndex), animated: true)
}
private func moreOptions(forURL url: URL) -> UIViewController {
let customActivites: [UIActivity] = [
OpenInSafariActivity()
]
let activityController = UIActivityViewController(activityItems: [url], applicationActivities: customActivites)
activityController.completionWithItemsHandler = OpenInSafariActivity.completionHandler(viewController: self, url: url)
return activityController
}
private func moreOptions(forStatus statusID: String) -> UIViewController {
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guard let status = MastodonCache.status(for: statusID) else { fatalError("Missing cached status \(statusID)") }
guard let url = status.url else { fatalError("Missing url for status \(statusID)") }
return moreOptions(forURL: url)
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}
func showMoreOptions(forStatus statusID: String) {
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present(moreOptions(forStatus: statusID), animated: true)
}
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func showMoreOptions(forURL url: URL) {
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present(moreOptions(forURL: url), animated: true)
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}
func showFollowedByList(accountIDs: [String]) {
let vc = AccountListTableViewController(accountIDs: accountIDs)
vc.title = NSLocalizedString("Followed By", comment: "followed by accounts list title")
show(vc, sender: self)
}
func statusActionAccountList(action: StatusActionAccountListTableViewController.ActionType, statusID: String, statusState state: StatusState, accountIDs: [String]?) -> StatusActionAccountListTableViewController {
return StatusActionAccountListTableViewController(actionType: action, statusID: statusID, statusState: state, accountIDs: accountIDs)
}
}