// // NCDetailViewController.swift // Nextcloud // // Created by Marino Faggiana on 07/02/2020. // Copyright © 2020 Marino Faggiana. All rights reserved. // // Author Marino Faggiana // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // import Foundation import WebKit import NCCommunication import ATGMediaBrowser class NCDetailViewController: UIViewController, MediaBrowserViewControllerDelegate, MediaBrowserViewControllerDataSource { @IBOutlet weak var backgroundView: UIImageView! @objc var metadata: tableMetadata? @objc var selector: String? private let appDelegate = UIApplication.shared.delegate as! AppDelegate required init?(coder: NSCoder) { super.init(coder: coder) appDelegate.activeDetail = self } override func viewDidLoad() { super.viewDidLoad() NotificationCenter.default.addObserver(self, selector: #selector(self.changeTheming), name: NSNotification.Name(rawValue: "changeTheming"), object: nil) changeTheming() if metadata != nil { viewFile(metadata: metadata!, selector: selector) } } override func viewDidDisappear(_ animated: Bool) { super.viewDidDisappear(animated) if appDelegate.player != nil && appDelegate.player.rate != 0 { appDelegate.player.pause() } if appDelegate.isMediaObserver { appDelegate.isMediaObserver = false NCViewerMedia.sharedInstance.removeObserver() } } func viewUnload() { if let splitViewController = self.splitViewController as? NCSplitViewController { if splitViewController.isCollapsed { if let navigationController = splitViewController.viewControllers.last as? UINavigationController { navigationController.popToRootViewController(animated: true) } } else { for view in backgroundView.subviews { view.removeFromSuperview() } self.navigationController?.navigationBar.topItem?.title = "" } } } @objc func changeTheming() { backgroundView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "logo"), multiplier: 2, color: NCBrandColor.sharedInstance.brand.withAlphaComponent(0.4)) view.backgroundColor = NCBrandColor.sharedInstance.backgroundView } func subViewActive() -> UIView? { return backgroundView.subviews.first } @objc func viewFile(metadata: tableMetadata, selector: String?) { self.metadata = metadata self.selector = selector self.navigationController?.navigationBar.topItem?.title = metadata.fileNameView if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, fileNameView: metadata.fileNameView)) == false { CCGraphics.createNewImage(from: metadata.fileNameView, ocId: metadata.ocId, extension: (metadata.fileNameView as NSString).pathExtension, filterGrayScale: false, typeFile: metadata.typeFile, writeImage: true) } if appDelegate.isMediaObserver { appDelegate.isMediaObserver = false NCViewerMedia.sharedInstance.removeObserver() } // IMAGE if metadata.typeFile == k_metadataTypeFile_image { let mediaBrowser = MediaBrowserViewController(dataSource: self) mediaBrowser.shouldShowPageControl = false mediaBrowser.view.frame = CGRect(x: 0, y: 0, width: backgroundView.frame.width, height: backgroundView.frame.height) addChild(mediaBrowser) backgroundView.addSubview(mediaBrowser.view) mediaBrowser.didMove(toParent: self) return } // AUDIO VIDEO if metadata.typeFile == k_metadataTypeFile_audio || metadata.typeFile == k_metadataTypeFile_video { NCViewerMedia.sharedInstance.viewMedia(metadata, view: backgroundView) return } // DOCUMENT - INTERNAL VIEWER if metadata.typeFile == k_metadataTypeFile_document && selector != nil && selector == selectorLoadFileInternalView { NCViewerDocumentWeb.sharedInstance.viewDocumentWebAt(metadata, view: backgroundView) return } // DOCUMENT if metadata.typeFile == k_metadataTypeFile_document { // PDF if metadata.contentType == "application/pdf" { if #available(iOS 11.0, *) { let viewerPDF = NCViewerPDF.init(frame: backgroundView.frame) let filePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)! if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) == false { return } viewerPDF.setupPdfView(filePath: URL(fileURLWithPath: filePath), view: backgroundView) } return } // DirectEditinf: Nextcloud Text - OnlyOffice if NCUtility.sharedInstance.isDirectEditing(metadata) != nil && appDelegate.reachability.isReachable() { let editor = NCUtility.sharedInstance.isDirectEditing(metadata)! if editor == k_editor_text || editor == k_editor_onlyoffice { NCUtility.sharedInstance.startActivityIndicator(view: backgroundView, bottom: 0) if metadata.url == "" { var customUserAgent: String? let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, activeUrl: appDelegate.activeUrl)! if editor == k_editor_onlyoffice { customUserAgent = NCUtility.sharedInstance.getCustomUserAgentOnlyOffice() } NCCommunication.sharedInstance.NCTextOpenFile(urlString: appDelegate.activeUrl, fileNamePath: fileNamePath, editor: editor, customUserAgent: customUserAgent, account: appDelegate.activeAccount) { (account, url, errorCode, errorMessage) in if errorCode == 0 && account == self.appDelegate.activeAccount && url != nil { let nextcloudText = NCViewerNextcloudText.init(frame: self.backgroundView.frame, configuration: WKWebViewConfiguration()) nextcloudText.viewerAt(url!, metadata: metadata, editor: editor, view: self.backgroundView, viewController: self) if editor == k_editor_text && self.splitViewController!.isCollapsed { self.navigationController?.navigationItem.hidesBackButton = true } } else if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode) self.navigationController?.popViewController(animated: true) } else { self.navigationController?.popViewController(animated: true) } } } else { let nextcloudText = NCViewerNextcloudText.init(frame: backgroundView.frame, configuration: WKWebViewConfiguration()) nextcloudText.viewerAt(metadata.url, metadata: metadata, editor: editor, view: backgroundView, viewController: self) if editor == k_editor_text && self.splitViewController!.isCollapsed { self.navigationController?.navigationItem.hidesBackButton = true } } } return } // RichDocument: Collabora if NCUtility.sharedInstance.isRichDocument(metadata) && appDelegate.reachability.isReachable() { NCUtility.sharedInstance.startActivityIndicator(view: backgroundView, bottom: 0) if metadata.url == "" { OCNetworking.sharedManager()?.createLinkRichdocuments(withAccount: appDelegate.activeAccount, fileId: metadata.fileId, completion: { (account, url, errorMessage, errorCode) in if errorCode == 0 && account == self.appDelegate.activeAccount && url != nil { let richDocument = NCViewerRichdocument.init(frame: self.backgroundView.frame, configuration: WKWebViewConfiguration()) richDocument.viewRichDocumentAt(url!, metadata: metadata, view: self.backgroundView, viewController: self) if self.splitViewController != nil && self.splitViewController!.isCollapsed { self.navigationController?.navigationItem.hidesBackButton = true } } else if errorCode != 0 { NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode) self.navigationController?.popViewController(animated: true) } else { self.navigationController?.popViewController(animated: true) } }) } else { let richDocument = NCViewerRichdocument.init(frame: backgroundView.frame, configuration: WKWebViewConfiguration()) richDocument.viewRichDocumentAt(metadata.url, metadata: metadata, view: backgroundView, viewController: self) if self.splitViewController != nil && self.splitViewController!.isCollapsed { self.navigationController?.navigationItem.hidesBackButton = true } } } } // OTHER NCViewerDocumentWeb.sharedInstance.viewDocumentWebAt(metadata, view: backgroundView) } func numberOfItems(in mediaBrowser: MediaBrowserViewController) -> Int { // return number of images to be shown return 10 } func mediaBrowser(_ mediaBrowser: MediaBrowserViewController, imageAt index: Int, completion: @escaping MediaBrowserViewControllerDataSource.CompletionBlock) { // Fetch the required image here. Pass it to the completion // block along with the index, zoom scale, and error if any. let image = UIImage.init(named: "logo") completion(index, image, ZoomScale.default, nil) } }