NCDetailViewController.swift 26 KB

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  1. //
  2. // NCDetailViewController.swift
  3. // Nextcloud
  4. //
  5. // Created by Marino Faggiana on 07/02/2020.
  6. // Copyright © 2020 Marino Faggiana. All rights reserved.
  7. //
  8. // Author Marino Faggiana <marino.faggiana@nextcloud.com>
  9. //
  10. // This program is free software: you can redistribute it and/or modify
  11. // it under the terms of the GNU General Public License as published by
  12. // the Free Software Foundation, either version 3 of the License, or
  13. // (at your option) any later version.
  14. //
  15. // This program is distributed in the hope that it will be useful,
  16. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. // GNU General Public License for more details.
  19. //
  20. // You should have received a copy of the GNU General Public License
  21. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  22. //
  23. import Foundation
  24. import WebKit
  25. import NCCommunication
  26. class NCDetailViewController: UIViewController {
  27. @IBOutlet weak var backgroundView: UIImageView!
  28. private let appDelegate = UIApplication.shared.delegate as! AppDelegate
  29. @objc var isNavigationBarHidden = false
  30. @objc var metadata: tableMetadata?
  31. @objc var selector: String?
  32. @objc var favoriteFilterImage: Bool = false
  33. @objc var mediaFilterImage: Bool = false
  34. @objc var offlineFilterImage: Bool = false
  35. @objc var viewerImageViewController: NCViewerImageViewController?
  36. private var metadatas = [tableMetadata]()
  37. //MARK: -
  38. required init?(coder: NSCoder) {
  39. super.init(coder: coder)
  40. appDelegate.activeDetail = self
  41. }
  42. override func viewDidLoad() {
  43. super.viewDidLoad()
  44. NotificationCenter.default.addObserver(self, selector: #selector(self.changeTheming), name: NSNotification.Name(rawValue: k_notificationCenter_changeTheming), object: nil)
  45. NotificationCenter.default.addObserver(self, selector: #selector(self.changeDisplayMode), name: NSNotification.Name(rawValue: k_notificationCenter_splitViewChangeDisplayMode), object: nil)
  46. NotificationCenter.default.addObserver(self, selector: #selector(self.downloadFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadFile), object: nil)
  47. NotificationCenter.default.addObserver(self, selector: #selector(self.deleteFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_deleteFile), object: nil)
  48. NotificationCenter.default.addObserver(self, selector: #selector(self.uploadFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadFile), object: nil)
  49. NotificationCenter.default.addObserver(self, selector: #selector(self.renameFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_renameFile), object: nil)
  50. NotificationCenter.default.addObserver(self, selector: #selector(self.moveFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_moveFile), object: nil)
  51. changeTheming()
  52. if metadata != nil {
  53. viewFile(metadata: metadata!, selector: selector)
  54. }
  55. }
  56. override func viewWillAppear(_ animated: Bool) {
  57. super.viewWillAppear(animated)
  58. navigateControllerBarHidden(isNavigationBarHidden)
  59. }
  60. override func viewDidDisappear(_ animated: Bool) {
  61. super.viewDidDisappear(animated)
  62. if appDelegate.player != nil && appDelegate.player.rate != 0 {
  63. appDelegate.player.pause()
  64. }
  65. if appDelegate.isMediaObserver {
  66. appDelegate.isMediaObserver = false
  67. NCViewerMedia.sharedInstance.removeObserver()
  68. }
  69. }
  70. override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
  71. super.viewWillTransition(to: size, with: coordinator)
  72. coordinator.animate(alongsideTransition: nil) { _ in
  73. }
  74. }
  75. //MARK: - Utility
  76. func subViewActive() -> UIView? {
  77. return backgroundView.subviews.first
  78. }
  79. @objc func viewUnload() {
  80. metadata = nil
  81. selector = nil
  82. if let splitViewController = self.splitViewController as? NCSplitViewController {
  83. if splitViewController.isCollapsed {
  84. if let navigationController = splitViewController.viewControllers.last as? UINavigationController {
  85. navigationController.popToRootViewController(animated: true)
  86. }
  87. } else {
  88. if backgroundView != nil {
  89. for view in backgroundView.subviews {
  90. view.removeFromSuperview()
  91. }
  92. }
  93. self.navigationController?.navigationBar.topItem?.title = ""
  94. }
  95. }
  96. self.splitViewController?.preferredDisplayMode = .allVisible
  97. self.navigationController?.isNavigationBarHidden = false
  98. view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
  99. backgroundView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "logo"), multiplier: 2, color: NCBrandColor.sharedInstance.brand.withAlphaComponent(0.4))
  100. }
  101. @objc func navigateControllerBarHidden(_ state: Bool) {
  102. if state {
  103. view.backgroundColor = .black
  104. } else {
  105. view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
  106. }
  107. navigationController?.setNavigationBarHidden(state, animated: false)
  108. isNavigationBarHidden = state
  109. }
  110. //MARK: - NotificationCenter
  111. @objc func changeTheming() {
  112. if backgroundView.image != nil {
  113. backgroundView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "logo"), multiplier: 2, color: NCBrandColor.sharedInstance.brand.withAlphaComponent(0.4))
  114. }
  115. if navigationController?.isNavigationBarHidden == false {
  116. view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
  117. }
  118. }
  119. @objc func changeDisplayMode() {
  120. NCViewerImageCommon.shared.imageChangeSizeView(viewerImageViewController: viewerImageViewController, size: self.backgroundView.frame.size, metadata: metadata)
  121. }
  122. @objc func downloadFile(_ notification: NSNotification) {
  123. if let userInfo = notification.userInfo as NSDictionary? {
  124. if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
  125. if errorCode == 0 && metadata.account == self.metadata?.account && metadata.serverUrl == self.metadata?.serverUrl && metadata.typeFile == k_metadataTypeFile_image && viewerImageViewController != nil {
  126. viewerImageViewController?.reloadContentViews()
  127. }
  128. }
  129. }
  130. }
  131. @objc func moveFile(_ notification: NSNotification) {
  132. if let userInfo = notification.userInfo as NSDictionary? {
  133. if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
  134. if errorCode == 0 && metadata.account == self.metadata?.account && metadata.serverUrl == self.metadata?.serverUrl {
  135. self.deleteFile(notification)
  136. }
  137. }
  138. }
  139. }
  140. @objc func deleteFile(_ notification: NSNotification) {
  141. if let userInfo = notification.userInfo as NSDictionary? {
  142. if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
  143. if errorCode != 0 { return }
  144. // IMAGE
  145. if viewerImageViewController != nil && metadata.account == self.metadata?.account && metadata.serverUrl == self.metadata?.serverUrl && metadata.typeFile == k_metadataTypeFile_image {
  146. if let metadatas = NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, favoriteDatasorce: favoriteFilterImage, mediaDatasorce: mediaFilterImage, offLineDatasource: offlineFilterImage) {
  147. var index = viewerImageViewController!.index - 1
  148. if index < 0 { index = 0}
  149. self.metadata = metadatas[index]
  150. viewImage()
  151. } else {
  152. viewUnload()
  153. }
  154. // OTHER SINGLE FILE TYPE
  155. } else if metadata.ocId == self.metadata?.ocId {
  156. viewUnload()
  157. }
  158. }
  159. }
  160. }
  161. @objc func uploadFile(_ notification: NSNotification) {
  162. if let userInfo = notification.userInfo as NSDictionary? {
  163. if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
  164. if errorCode != 0 { return }
  165. // IMAGE
  166. if viewerImageViewController != nil && metadata.account == self.metadata?.account && metadata.serverUrl == self.metadata?.serverUrl && metadata.typeFile == k_metadataTypeFile_image {
  167. if NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, favoriteDatasorce: favoriteFilterImage, mediaDatasorce: mediaFilterImage, offLineDatasource: offlineFilterImage) != nil {
  168. viewImage()
  169. } else {
  170. viewUnload()
  171. }
  172. }
  173. }
  174. }
  175. }
  176. @objc func renameFile(_ notification: NSNotification) {
  177. if let userInfo = notification.userInfo as NSDictionary? {
  178. if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
  179. if errorCode != 0 { return }
  180. // IMAGE
  181. if viewerImageViewController != nil && metadata.account == self.metadata?.account && metadata.serverUrl == self.metadata?.serverUrl && metadata.typeFile == k_metadataTypeFile_image {
  182. if NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, favoriteDatasorce: favoriteFilterImage, mediaDatasorce: mediaFilterImage, offLineDatasource: offlineFilterImage) != nil {
  183. viewImage()
  184. } else {
  185. viewUnload()
  186. }
  187. // OTHER SINGLE FILE TYPE
  188. } else if metadata.ocId == self.metadata?.ocId {
  189. self.navigationController?.navigationBar.topItem?.title = metadata.fileNameView
  190. }
  191. }
  192. }
  193. }
  194. //MARK: -
  195. @objc func viewFile(metadata: tableMetadata, selector: String?) {
  196. self.metadata = metadata
  197. self.selector = selector
  198. self.backgroundView.image = nil
  199. for view in backgroundView.subviews { view.removeFromSuperview() }
  200. self.navigationController?.navigationBar.topItem?.title = metadata.fileNameView
  201. if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, fileNameView: metadata.fileNameView)) == false {
  202. CCGraphics.createNewImage(from: metadata.fileNameView, ocId: metadata.ocId, extension: (metadata.fileNameView as NSString).pathExtension, filterGrayScale: false, typeFile: metadata.typeFile, writeImage: true)
  203. }
  204. if appDelegate.isMediaObserver {
  205. appDelegate.isMediaObserver = false
  206. NCViewerMedia.sharedInstance.removeObserver()
  207. }
  208. // IMAGE
  209. if metadata.typeFile == k_metadataTypeFile_image {
  210. viewImage()
  211. return
  212. }
  213. // AUDIO VIDEO
  214. if metadata.typeFile == k_metadataTypeFile_audio || metadata.typeFile == k_metadataTypeFile_video {
  215. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  216. NCViewerMedia.sharedInstance.viewMedia(metadata, view: backgroundView, frame: frame)
  217. return
  218. }
  219. // DOCUMENT - INTERNAL VIEWER
  220. if metadata.typeFile == k_metadataTypeFile_document && selector != nil && selector == selectorLoadFileInternalView {
  221. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  222. NCViewerDocumentWeb.sharedInstance.viewDocumentWebAt(metadata, view: backgroundView, frame: frame)
  223. return
  224. }
  225. // DOCUMENT
  226. if metadata.typeFile == k_metadataTypeFile_document {
  227. // PDF
  228. if metadata.contentType == "application/pdf" {
  229. if #available(iOS 11.0, *) {
  230. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  231. let viewerPDF = NCViewerPDF.init(frame: frame)
  232. let filePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
  233. if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) == false {
  234. return
  235. }
  236. viewerPDF.setupPdfView(filePath: URL(fileURLWithPath: filePath), view: backgroundView)
  237. }
  238. return
  239. }
  240. // DirectEditinf: Nextcloud Text - OnlyOffice
  241. if NCUtility.sharedInstance.isDirectEditing(metadata) != nil && appDelegate.reachability.isReachable() {
  242. let editor = NCUtility.sharedInstance.isDirectEditing(metadata)!
  243. if editor == k_editor_text || editor == k_editor_onlyoffice {
  244. NCUtility.sharedInstance.startActivityIndicator(view: backgroundView, bottom: 0)
  245. if metadata.url == "" {
  246. var customUserAgent: String?
  247. let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, activeUrl: appDelegate.activeUrl)!
  248. if editor == k_editor_onlyoffice {
  249. customUserAgent = NCUtility.sharedInstance.getCustomUserAgentOnlyOffice()
  250. }
  251. NCCommunication.sharedInstance.NCTextOpenFile(urlString: appDelegate.activeUrl, fileNamePath: fileNamePath, editor: editor, customUserAgent: customUserAgent, account: appDelegate.activeAccount) { (account, url, errorCode, errorMessage) in
  252. if errorCode == 0 && account == self.appDelegate.activeAccount && url != nil {
  253. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  254. let nextcloudText = NCViewerNextcloudText.init(frame: frame, configuration: WKWebViewConfiguration())
  255. nextcloudText.viewerAt(url!, metadata: metadata, editor: editor, view: self.backgroundView, viewController: self)
  256. } else if errorCode != 0 {
  257. NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
  258. self.navigationController?.popViewController(animated: true)
  259. } else {
  260. self.navigationController?.popViewController(animated: true)
  261. }
  262. }
  263. } else {
  264. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  265. let nextcloudText = NCViewerNextcloudText.init(frame: frame, configuration: WKWebViewConfiguration())
  266. nextcloudText.viewerAt(metadata.url, metadata: metadata, editor: editor, view: backgroundView, viewController: self)
  267. }
  268. }
  269. return
  270. }
  271. // RichDocument: Collabora
  272. if NCUtility.sharedInstance.isRichDocument(metadata) && appDelegate.reachability.isReachable() {
  273. NCUtility.sharedInstance.startActivityIndicator(view: backgroundView, bottom: 0)
  274. if metadata.url == "" {
  275. OCNetworking.sharedManager()?.createLinkRichdocuments(withAccount: appDelegate.activeAccount, fileId: metadata.fileId, completion: { (account, url, errorMessage, errorCode) in
  276. if errorCode == 0 && account == self.appDelegate.activeAccount && url != nil {
  277. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  278. let richDocument = NCViewerRichdocument.init(frame: frame, configuration: WKWebViewConfiguration())
  279. richDocument.viewRichDocumentAt(url!, metadata: metadata, view: self.backgroundView, viewController: self)
  280. } else if errorCode != 0 {
  281. NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
  282. self.navigationController?.popViewController(animated: true)
  283. } else {
  284. self.navigationController?.popViewController(animated: true)
  285. }
  286. })
  287. } else {
  288. let richDocument = NCViewerRichdocument.init(frame: backgroundView.frame, configuration: WKWebViewConfiguration())
  289. richDocument.viewRichDocumentAt(metadata.url, metadata: metadata, view: backgroundView, viewController: self)
  290. }
  291. }
  292. }
  293. // OTHER
  294. let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
  295. NCViewerDocumentWeb.sharedInstance.viewDocumentWebAt(metadata, view: backgroundView, frame: frame)
  296. }
  297. }
  298. //MARK: - viewerImageViewController - Delegate/DataSource
  299. extension NCDetailViewController: NCViewerImageViewControllerDelegate, NCViewerImageViewControllerDataSource {
  300. func viewImage() {
  301. for view in backgroundView.subviews { view.removeFromSuperview() }
  302. if let metadatas = NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, favoriteDatasorce: favoriteFilterImage, mediaDatasorce: mediaFilterImage, offLineDatasource: offlineFilterImage) {
  303. var counter = 0, index = 0
  304. for metadata in metadatas {
  305. if metadata.ocId == self.metadata!.ocId { index = counter }
  306. counter += 1
  307. }
  308. self.metadatas = metadatas
  309. viewerImageViewController = NCViewerImageViewController(index: index, dataSource: self, delegate: self)
  310. if viewerImageViewController != nil {
  311. self.backgroundView.image = nil
  312. viewerImageViewController!.view.isHidden = true
  313. viewerImageViewController!.enableInteractiveDismissal = true
  314. addChild(viewerImageViewController!)
  315. backgroundView.addSubview(viewerImageViewController!.view)
  316. viewerImageViewController!.view.frame = CGRect(x: 0, y: 0, width: backgroundView.frame.width, height: backgroundView.frame.height)
  317. viewerImageViewController!.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
  318. viewerImageViewController!.didMove(toParent: self)
  319. DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
  320. self.viewerImageViewController!.changeInViewSize(to: self.backgroundView.frame.size)
  321. self.viewerImageViewController!.view.isHidden = false
  322. }
  323. }
  324. }
  325. }
  326. func numberOfItems(in viewerImageViewController: NCViewerImageViewController) -> Int {
  327. return metadatas.count
  328. }
  329. func viewerImageViewController(_ viewerImageViewController: NCViewerImageViewController, imageAt index: Int, completion: @escaping (_ index: Int, _ image: UIImage?, _ metadata: tableMetadata, _ zoomScale: ZoomScale?, _ error: Error?) -> Void) {
  330. if index >= metadatas.count { return }
  331. let metadata = metadatas[index]
  332. // Refresh self metadata && title
  333. if viewerImageViewController.index < metadatas.count {
  334. self.metadata = metadatas[viewerImageViewController.index]
  335. self.navigationController?.navigationBar.topItem?.title = self.metadata!.fileNameView
  336. }
  337. // Original only for actual
  338. if CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView) > 0 && index == viewerImageViewController.index {
  339. if let image = NCViewerImageCommon.shared.getImage(metadata: metadata) {
  340. DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
  341. completion(index, image, metadata, ZoomScale.default, nil)
  342. }
  343. } else {
  344. completion(index, self.getImageOffOutline(), metadata, ZoomScale.default, nil)
  345. }
  346. // Preview
  347. } else if CCUtility.fileProviderStorageIconExists(metadata.ocId, fileNameView: metadata.fileNameView) {
  348. if let image = NCViewerImageCommon.shared.getThumbnailImage(metadata: metadata) {
  349. completion(index, image, metadata, ZoomScale.default, nil)
  350. } else {
  351. completion(index, self.getImageOffOutline(), metadata, ZoomScale.default, nil)
  352. }
  353. } else {
  354. let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, activeUrl: appDelegate.activeUrl)!
  355. let fileNameLocalPath = CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
  356. NCCommunication.sharedInstance.downloadPreview(serverUrl: appDelegate.activeUrl, fileNamePath: fileNamePath, fileNameLocalPath: fileNameLocalPath, width: NCUtility.sharedInstance.getScreenWidthForPreview(), height: NCUtility.sharedInstance.getScreenHeightForPreview(), account: metadata.account) { (account, data, errorCode, errorMessage) in
  357. if errorCode == 0 && data != nil {
  358. do {
  359. let url = URL.init(fileURLWithPath: fileNameLocalPath)
  360. try data!.write(to: url, options: .atomic)
  361. completion(index, UIImage.init(data: data!), metadata, ZoomScale.default, nil)
  362. } catch {
  363. completion(index, self.getImageOffOutline(), metadata, ZoomScale.default, nil)
  364. }
  365. } else {
  366. completion(index, self.getImageOffOutline(), metadata, ZoomScale.default, nil)
  367. }
  368. }
  369. }
  370. }
  371. func viewerImageViewController(_ viewerImageViewController: NCViewerImageViewController, didChangeFocusTo index: Int, view: NCViewerImageContentView, metadata: tableMetadata) {
  372. if index >= metadatas.count { return }
  373. let metadata = metadatas[index]
  374. DispatchQueue.global().async {
  375. if let image = NCViewerImageCommon.shared.getImage(metadata: metadata) {
  376. DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(400)) {
  377. view.image = image
  378. }
  379. }
  380. }
  381. }
  382. func viewerImageViewControllerTap(_ viewerImageViewController: NCViewerImageViewController) {
  383. guard let navigationController = self.navigationController else { return }
  384. if navigationController.isNavigationBarHidden {
  385. navigateControllerBarHidden(false)
  386. } else {
  387. navigateControllerBarHidden(true)
  388. }
  389. NCViewerImageCommon.shared.imageChangeSizeView(viewerImageViewController: viewerImageViewController, size: self.backgroundView.frame.size, metadata: metadata)
  390. }
  391. func viewerImageViewControllerDismiss() {
  392. viewUnload()
  393. }
  394. func getImageOffOutline() -> UIImage {
  395. let image = CCGraphics.changeThemingColorImage(UIImage.init(named: "imageOffOutline"), width: self.view.frame.width, height: self.view.frame.width, color: NCBrandColor.sharedInstance.brand)
  396. return image!
  397. }
  398. @objc func downloadImage() {
  399. guard let metadata = self.metadata else {return }
  400. metadata.session = k_download_session
  401. metadata.sessionError = ""
  402. metadata.sessionSelector = ""
  403. metadata.status = Int(k_metadataStatusWaitDownload)
  404. self.metadata = NCManageDatabase.sharedInstance.addMetadata(metadata)
  405. // Reload datasource
  406. if let metadatas = NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, favoriteDatasorce: favoriteFilterImage, mediaDatasorce: mediaFilterImage, offLineDatasource: offlineFilterImage) {
  407. self.metadatas = metadatas
  408. }
  409. }
  410. }