//
// NCDetailViewController.swift
// Nextcloud
//
// Created by Marino Faggiana on 07/02/2020.
// Copyright © 2020 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// 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 <http://www.gnu.org/licenses/>.
//
import Foundation
import WebKit
import NCCommunication
class NCDetailViewController: UIViewController {
@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 viewerPhotoViewController = NCViewerPhotoViewController()
// self.addChild(viewerPhotoViewController)
// self.backgroundView.addSubview(viewerPhotoViewController.view)
// viewerPhotoViewController.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)
}
}