//
// NCCollectionViewCommon.swift
// Nextcloud
//
// Created by Marino Faggiana on 12/09/2020.
// 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 NCCommunication
class NCCollectionViewCommon: UIViewController, UIGestureRecognizerDelegate, UISearchResultsUpdating, UISearchControllerDelegate, UISearchBarDelegate, NCListCellDelegate, NCGridCellDelegate, NCSectionHeaderMenuDelegate, UIAdaptivePresentationControllerDelegate, NCEmptyDataSetDelegate {
@IBOutlet weak var collectionView: UICollectionView!
let appDelegate = UIApplication.shared.delegate as! AppDelegate
internal let refreshControl = UIRefreshControl()
internal var searchController: UISearchController?
internal var emptyDataSet: NCEmptyDataSet?
internal var serverUrl: String = ""
internal var isEncryptedFolder = false
internal var isEditMode = false
internal var selectOcId: [String] = []
internal var metadatasSource: [tableMetadata] = []
internal var metadataFolder: tableMetadata?
internal var metadataTouch: tableMetadata?
internal var dataSource = NCDataSource()
internal var richWorkspaceText: String?
internal var layout = ""
internal var sort: String = ""
internal var ascending: Bool = true
internal var directoryOnTop: Bool = true
internal var groupBy = ""
internal var titleButton = ""
internal var itemForLine = 0
private var autoUploadFileName = ""
private var autoUploadDirectory = ""
internal var listLayout: NCListLayout!
internal var gridLayout: NCGridLayout!
private let headerHeight: CGFloat = 50
private var headerRichWorkspaceHeight: CGFloat = 0
private let footerHeight: CGFloat = 100
private var timerInputSearch: Timer?
internal var literalSearch: String?
internal var isSearching: Bool = false
internal var isReloadDataSourceNetworkInProgress: Bool = false
var selectedIndexPath: IndexPath!
// DECLARE
internal var layoutKey = ""
internal var titleCurrentFolder = ""
internal var enableSearchBar: Bool = false
internal var emptyImage: UIImage?
internal var emptyTitle: String = ""
internal var emptyDescription: String = ""
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
}
override func viewDidLoad() {
super.viewDidLoad()
if enableSearchBar {
searchController = UISearchController(searchResultsController: nil)
searchController?.searchResultsUpdater = self
searchController?.dimsBackgroundDuringPresentation = false
searchController?.delegate = self
searchController?.searchBar.delegate = self
navigationItem.searchController = searchController
navigationItem.hidesSearchBarWhenScrolling = false
}
// Cell
collectionView.register(UINib.init(nibName: "NCListCell", bundle: nil), forCellWithReuseIdentifier: "listCell")
collectionView.register(UINib.init(nibName: "NCGridCell", bundle: nil), forCellWithReuseIdentifier: "gridCell")
collectionView.register(UINib.init(nibName: "NCTransferCell", bundle: nil), forCellWithReuseIdentifier: "transferCell")
// Header
collectionView.register(UINib.init(nibName: "NCSectionHeaderMenu", bundle: nil), forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "sectionHeaderMenu")
// Footer
collectionView.register(UINib.init(nibName: "NCSectionFooter", bundle: nil), forSupplementaryViewOfKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "sectionFooter")
collectionView.alwaysBounceVertical = true
listLayout = NCListLayout()
gridLayout = NCGridLayout()
// Refresh Control
collectionView.addSubview(refreshControl)
refreshControl.tintColor = .gray
refreshControl.addTarget(self, action: #selector(reloadDataSourceNetworkRefreshControl), for: .valueChanged)
// Empty
emptyDataSet = NCEmptyDataSet.init(view: collectionView, offset: 0, delegate: self)
// 3D Touch peek and pop
if traitCollection.forceTouchCapability == .available {
registerForPreviewing(with: self, sourceView: view)
}
// Long Press on CollectionView
let longPressedGesture = UILongPressGestureRecognizer(target: self, action: #selector(longPressCollecationView(_:)))
longPressedGesture.minimumPressDuration = 0.5
longPressedGesture.delegate = self
longPressedGesture.delaysTouchesBegan = true
collectionView.addGestureRecognizer(longPressedGesture)
// Notification
NotificationCenter.default.addObserver(self, selector: #selector(initializeMain), name: NSNotification.Name(rawValue: k_notificationCenter_initializeMain), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(changeTheming), name: NSNotification.Name(rawValue: k_notificationCenter_changeTheming), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(reloadDataSource(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_reloadDataSource), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(reloadDataSourceNetworkForced(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_reloadDataSourceNetworkForced), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(changeStatusFolderE2EE(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_changeStatusFolderE2EE), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(closeRichWorkspaceWebView), name: NSNotification.Name(rawValue: k_notificationCenter_closeRichWorkspaceWebView), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(deleteFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_deleteFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(moveFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_moveFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(copyFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_copyFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(renameFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_renameFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(createFolder(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_createFolder), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(favoriteFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_favoriteFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadStartFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadStartFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadedFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadCancelFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadCancelFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(uploadStartFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadStartFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(uploadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadedFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(uploadCancelFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadCancelFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(triggerProgressTask(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_progressTask), object:nil)
changeTheming()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
appDelegate.activeViewController = self
if serverUrl == "" {
appDelegate.activeServerUrl = NCUtility.shared.getHomeServer(urlBase: appDelegate.urlBase, account: appDelegate.account)
} else {
appDelegate.activeServerUrl = serverUrl
}
(layout, sort, ascending, groupBy, directoryOnTop, titleButton, itemForLine) = NCUtility.shared.getLayoutForView(key: layoutKey, serverUrl: serverUrl)
gridLayout.itemForLine = CGFloat(itemForLine)
if layout == k_layout_list {
collectionView?.collectionViewLayout = listLayout
} else {
collectionView?.collectionViewLayout = gridLayout
}
navigationController?.navigationBar.prefersLargeTitles = true
navigationController?.setNavigationBarHidden(false, animated: true)
setNavigationItem()
reloadDataSource()
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
reloadDataSourceNetwork()
}
func presentationControllerDidDismiss( _ presentationController: UIPresentationController) {
let viewController = presentationController.presentedViewController
if viewController is NCViewerRichWorkspaceWebView {
closeRichWorkspaceWebView()
} else if viewController is UINavigationController {
if (viewController as! UINavigationController).topViewController is NCFileViewInFolder {
appDelegate.activeFileViewInFolder = nil
}
}
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
super.viewWillTransition(to: size, with: coordinator)
coordinator.animate(alongsideTransition: nil) { _ in
self.collectionView?.collectionViewLayout.invalidateLayout()
}
}
override var canBecomeFirstResponder: Bool {
return true
}
func setNavigationItem() {
if isEditMode {
navigationItem.rightBarButtonItem = UIBarButtonItem(image: UIImage.init(named: "navigationMore"), style: .plain, target: self, action:#selector(tapSelectMenu(sender:)))
navigationItem.leftBarButtonItem = UIBarButtonItem(title: NSLocalizedString("_cancel_", comment: ""), style: .plain, target: self, action: #selector(tapSelect(sender:)))
navigationItem.title = NSLocalizedString("_selected_", comment: "") + " : \(selectOcId.count)" + " / \(dataSource.metadatas.count)"
} else {
navigationItem.rightBarButtonItem = UIBarButtonItem(title: NSLocalizedString("_select_", comment: ""), style: UIBarButtonItem.Style.plain, target: self, action: #selector(tapSelect(sender:)))
navigationItem.leftBarButtonItem = nil
navigationItem.title = titleCurrentFolder
}
}
// MARK: - NotificationCenter
@objc func initializeMain() {
if appDelegate.account.count == 0 { return }
if searchController?.isActive ?? false {
searchController?.isActive = false
}
// set active serverUrl
if self.view?.window != nil {
if serverUrl == "" {
appDelegate.activeServerUrl = NCUtility.shared.getHomeServer(urlBase: appDelegate.urlBase, account: appDelegate.account)
} else {
appDelegate.activeServerUrl = serverUrl
}
}
self.navigationController?.popToRootViewController(animated: false)
appDelegate.listFilesVC.removeAllObjects()
appDelegate.listFavoriteVC.removeAllObjects()
appDelegate.listOfflineVC.removeAllObjects()
reloadDataSource()
}
@objc func changeTheming() {
view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
collectionView.backgroundColor = NCBrandColor.sharedInstance.backgroundView
collectionView.reloadData()
}
@objc func reloadDataSource(_ notification: NSNotification) {
if self.view?.window == nil { return }
reloadDataSource()
}
@objc func reloadDataSourceNetworkForced(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let serverUrl = userInfo["serverUrl"] as? String {
if serverUrl == self.serverUrl {
reloadDataSourceNetwork(forced: true)
}
}
} else {
reloadDataSourceNetwork(forced: true)
}
}
@objc func changeStatusFolderE2EE(_ notification: NSNotification) {
if self.view?.window == nil { return }
reloadDataSource()
}
@objc func closeRichWorkspaceWebView() {
if self.view?.window == nil { return }
reloadDataSourceNetwork()
}
@objc func deleteFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let onlyLocal = userInfo["onlyLocal"] as? Bool {
if onlyLocal {
reloadDataSource()
} else if metadata.fileNameView.lowercased() == k_fileNameRichWorkspace.lowercased() {
reloadDataSourceNetwork(forced: true)
} else {
if let row = dataSource.deleteMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.deleteItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
}
}
}
}
}
@objc func moveFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let metadataNew = userInfo["metadataNew"] as? tableMetadata {
if metadata.serverUrl == serverUrl && metadata.account == appDelegate.account {
if let row = dataSource.deleteMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.deleteItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
}
} else if metadataNew.serverUrl == serverUrl && metadata.account == appDelegate.account {
if let row = dataSource.addMetadata(metadataNew) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.insertItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
}
}
}
}
}
@objc func copyFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let serverUrlTo = userInfo["serverUrlTo"] as? String {
if serverUrlTo == self.serverUrl {
reloadDataSource()
}
}
}
}
@objc func renameFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
reloadDataSource()
}
@objc func createFolder(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if metadata.serverUrl == serverUrl && metadata.account == appDelegate.account {
if let row = dataSource.addMetadata(metadata) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.insertItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
}
}
}
} else {
reloadDataSourceNetwork()
}
}
@objc func favoriteFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if dataSource.getIndexMetadata(ocId: metadata.ocId) != nil {
reloadDataSource()
}
}
}
}
@objc func downloadStartFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if let row = dataSource.reloadMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.reloadItems(at: [indexPath])
}
}
}
}
@objc func downloadedFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let _ = userInfo["errorCode"] as? Int {
if let row = dataSource.reloadMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.reloadItems(at: [indexPath])
}
}
}
}
@objc func downloadCancelFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if let row = dataSource.reloadMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.reloadItems(at: [indexPath])
}
}
}
}
@objc func uploadStartFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if metadata.serverUrl == serverUrl && metadata.account == appDelegate.account {
if let row = dataSource.addMetadata(metadata) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.insertItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
}
}
}
}
}
@objc func uploadedFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let ocIdTemp = userInfo["ocIdTemp"] as? String, let _ = userInfo["errorCode"] as? Int {
if metadata.serverUrl == serverUrl && metadata.account == appDelegate.account {
dataSource.reloadMetadata(ocId: metadata.ocId, ocIdTemp: ocIdTemp)
collectionView?.reloadData()
}
}
}
}
@objc func uploadCancelFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if metadata.serverUrl == serverUrl && metadata.account == appDelegate.account {
if let row = dataSource.deleteMetadata(ocId: metadata.ocId) {
let indexPath = IndexPath(row: row, section: 0)
collectionView?.performBatchUpdates({
collectionView?.deleteItems(at: [indexPath])
}, completion: { (_) in
self.collectionView?.reloadData()
})
} else {
self.reloadDataSource()
}
}
}
}
}
@objc func triggerProgressTask(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let ocId = userInfo["ocId"] as? String {
let _ = userInfo["account"] as? String ?? ""
let _ = userInfo["serverUrl"] as? String ?? ""
let progressNumber = userInfo["progress"] as? NSNumber ?? 0
let progress = progressNumber.floatValue
let status = userInfo["status"] as? Int ?? Int(k_metadataStatusNormal)
let totalBytes = userInfo["totalBytes"] as? Double ?? 0
let totalBytesExpected = userInfo["totalBytesExpected"] as? Double ?? 0
appDelegate.listProgressMetadata.setObject([progress as NSNumber, totalBytes as NSNumber, totalBytesExpected as NSNumber], forKey: userInfo["ocId"] as? NSString ?? "")
if let index = dataSource.getIndexMetadata(ocId: ocId) {
if let cell = collectionView?.cellForItem(at: IndexPath(row: index, section: 0)) {
if cell is NCListCell {
let cell = cell as! NCListCell
if progress > 0 {
cell.progressView?.isHidden = false
cell.progressView?.progress = progress
cell.setButtonMore(named: k_buttonMoreStop, image: NCCollectionCommon.images.cellButtonStop)
if status == k_metadataStatusInDownload {
cell.labelInfo.text = CCUtility.transformedSize(totalBytesExpected) + " - ↓ " + CCUtility.transformedSize(totalBytes)
} else if status == k_metadataStatusInUpload {
cell.labelInfo.text = CCUtility.transformedSize(totalBytesExpected) + " - ↑ " + CCUtility.transformedSize(totalBytes)
}
}
} else if cell is NCTransferCell {
let cell = cell as! NCTransferCell
if progress > 0 {
cell.progressView?.isHidden = false
cell.progressView?.progress = progress
cell.setButtonMore(named: k_buttonMoreStop, image: NCCollectionCommon.images.cellButtonStop)
if status == k_metadataStatusInDownload {
cell.labelInfo.text = CCUtility.transformedSize(totalBytesExpected) + " - ↓ " + CCUtility.transformedSize(totalBytes)
} else if status == k_metadataStatusInUpload {
cell.labelInfo.text = CCUtility.transformedSize(totalBytesExpected) + " - ↑ " + CCUtility.transformedSize(totalBytes)
}
}
} else if cell is NCGridCell {
let cell = cell as! NCGridCell
if progress > 0 {
cell.progressView.isHidden = false
cell.progressView.progress = progress
cell.setButtonMore(named: k_buttonMoreStop, image: NCCollectionCommon.images.cellButtonStop)
}
}
}
}
}
}
}
// MARK: - Empty
func emptyDataSetView(_ view: NCEmptyView) {
if searchController?.isActive ?? false {
view.emptyImage.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "search"), width: 300, height: 300, color: .gray)
if isReloadDataSourceNetworkInProgress {
view.emptyTitle.text = NSLocalizedString("_search_in_progress_", comment: "")
} else {
view.emptyTitle.text = NSLocalizedString("_search_no_record_found_", comment: "")
}
view.emptyDescription.text = NSLocalizedString("_search_instruction_", comment: "")
} else if isReloadDataSourceNetworkInProgress {
view.emptyImage.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "networkInProgress"), width: 300, height: 300, color: .gray)
view.emptyTitle.text = NSLocalizedString("_request_in_progress_", comment: "")
view.emptyDescription.text = ""
} else {
view.emptyImage.image = emptyImage
view.emptyTitle.text = NSLocalizedString(emptyTitle, comment: "")
view.emptyDescription.text = NSLocalizedString(emptyDescription, comment: "")
}
}
// MARK: - SEARCH
func updateSearchResults(for searchController: UISearchController) {
timerInputSearch?.invalidate()
timerInputSearch = Timer.scheduledTimer(timeInterval: 1.5, target: self, selector: #selector(reloadDataSourceNetwork), userInfo: nil, repeats: false)
literalSearch = searchController.searchBar.text
collectionView?.reloadData()
}
func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
isSearching = true
metadatasSource.removeAll()
reloadDataSource()
}
func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
isSearching = false
literalSearch = ""
reloadDataSource()
}
// MARK: - TAP EVENT
@objc func tapSelect(sender: Any) {
isEditMode = !isEditMode
selectOcId.removeAll()
setNavigationItem()
self.collectionView.reloadData()
}
func tapSwitchHeader(sender: Any) {
if collectionView.collectionViewLayout == gridLayout {
// list layout
UIView.animate(withDuration: 0.0, animations: {
self.collectionView.collectionViewLayout.invalidateLayout()
self.collectionView.setCollectionViewLayout(self.listLayout, animated: false, completion: { (_) in
self.collectionView.reloadData()
})
})
layout = k_layout_list
NCUtility.shared.setLayoutForView(key: layoutKey, serverUrl: serverUrl, layout: layout)
} else {
// grid layout
UIView.animate(withDuration: 0.0, animations: {
self.collectionView.collectionViewLayout.invalidateLayout()
self.collectionView.setCollectionViewLayout(self.gridLayout, animated: false, completion: { (_) in
self.collectionView.reloadData()
})
})
layout = k_layout_grid
NCUtility.shared.setLayoutForView(key: layoutKey, serverUrl: serverUrl, layout: layout)
}
}
func tapOrderHeader(sender: Any) {
let sortMenu = NCSortMenu()
sortMenu.toggleMenu(viewController: self, key: layoutKey, sortButton: sender as? UIButton, serverUrl: serverUrl)
}
@objc func tapSelectMenu(sender: Any) {
guard let tabBarController = self.tabBarController else { return }
toggleMoreSelect(viewController: tabBarController, selectOcId: selectOcId)
}
func tapMoreHeader(sender: Any) { }
func tapMoreListItem(with objectId: String, namedButtonMore: String, sender: Any) {
tapMoreGridItem(with: objectId, namedButtonMore: namedButtonMore, sender: sender)
}
func tapShareListItem(with objectId: String, sender: Any) {
if isEditMode { return }
guard let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(objectId) else { return }
NCNetworkingNotificationCenter.shared.openShare(ViewController: self, metadata: metadata, indexPage: 2)
}
func tapMoreGridItem(with objectId: String, namedButtonMore: String, sender: Any) {
if isEditMode { return }
guard let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(objectId) else { return }
if namedButtonMore == k_buttonMoreMore {
toggleMoreMenu(viewController: self, metadata: metadata)
} else if namedButtonMore == k_buttonMoreStop {
NCNetworking.shared.cancelTransferMetadata(metadata) { }
}
}
func tapRichWorkspace(sender: Any) {
if let navigationController = UIStoryboard(name: "NCViewerRichWorkspace", bundle: nil).instantiateInitialViewController() as? UINavigationController {
if let viewerRichWorkspace = navigationController.topViewController as? NCViewerRichWorkspace {
viewerRichWorkspace.richWorkspaceText = richWorkspaceText ?? ""
viewerRichWorkspace.serverUrl = serverUrl
navigationController.modalPresentationStyle = .fullScreen
self.present(navigationController, animated: true, completion: nil)
}
}
}
func longPressListItem(with objectId: String, gestureRecognizer: UILongPressGestureRecognizer) {
openMenuItems(with: objectId, gestureRecognizer: gestureRecognizer)
}
func longPressGridItem(with objectId: String, gestureRecognizer: UILongPressGestureRecognizer) {
openMenuItems(with: objectId, gestureRecognizer: gestureRecognizer)
}
func longPressMoreListItem(with objectId: String, namedButtonMore: String, gestureRecognizer: UILongPressGestureRecognizer) {
}
func longPressMoreGridItem(with objectId: String, namedButtonMore: String, gestureRecognizer: UILongPressGestureRecognizer) {
}
@objc func longPressCollecationView(_ gestureRecognizer: UILongPressGestureRecognizer) {
openMenuItems(with: nil, gestureRecognizer: gestureRecognizer)
}
func openMenuItems(with objectId: String?, gestureRecognizer: UILongPressGestureRecognizer) {
if gestureRecognizer.state != .began { return }
if serverUrl == "" { return }
if let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(objectId) {
metadataTouch = metadata
} else {
metadataTouch = nil
}
var listMenuItems: [UIMenuItem] = []
let touchPoint = gestureRecognizer.location(in: collectionView)
becomeFirstResponder()
if metadataTouch != nil {
listMenuItems.append(UIMenuItem.init(title: NSLocalizedString("_copy_file_", comment: ""), action: #selector(copyFileMenu(_:))))
}
listMenuItems.append(UIMenuItem.init(title: NSLocalizedString("_paste_file_", comment: ""), action: #selector(pasteFilesMenu(_:))))
if metadataTouch != nil {
listMenuItems.append(UIMenuItem.init(title: NSLocalizedString("_open_quicklook_", comment: ""), action: #selector(openQuickLookMenu(_:))))
if !NCBrandOptions.sharedInstance.disable_openin_file {
listMenuItems.append(UIMenuItem.init(title: NSLocalizedString("_open_in_", comment: ""), action: #selector(openInMenu(_:))))
}
}
if listMenuItems.count > 0 {
UIMenuController.shared.menuItems = listMenuItems
UIMenuController.shared.setTargetRect(CGRect(x: touchPoint.x, y: touchPoint.y, width: 0, height: 0), in: collectionView)
UIMenuController.shared.setMenuVisible(true, animated: true)
}
}
// MARK: - Menu Item
override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
if (#selector(pasteFilesMenu(_:)) == action) {
if UIPasteboard.general.items.count > 0 {
return true
}
}
if (#selector(openQuickLookMenu(_:)) == action || #selector(openInMenu(_:)) == action || #selector(copyFileMenu(_:)) == action) {
guard let metadata = metadataTouch else { return false }
if !metadata.directory && metadata.status == k_metadataStatusNormal {
return true
}
}
return false
}
@objc func copyFileMenu(_ notification: Any) {
var metadatas: [tableMetadata] = []
var items = [[String : Any]]()
if isEditMode {
for ocId in selectOcId {
if let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(ocId) {
metadatas.append(metadata)
}
}
} else {
guard let metadata = metadataTouch else { return }
metadatas.append(metadata)
}
for metadata in metadatas {
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
do {
let etagPasteboard = try NSKeyedArchiver.archivedData(withRootObject: metadata.ocId, requiringSecureCoding: false)
items.append([k_metadataKeyedUnarchiver:etagPasteboard])
} catch {
print("error")
}
} else {
NCNetworking.shared.download(metadata: metadata, selector: selectorLoadCopy, setFavorite: false) { (_) in }
}
}
UIPasteboard.general.setItems(items, options: [:])
if isEditMode {
tapSelect(sender: self)
}
}
@objc func pasteFilesMenu(_ notification: Any) {
var listData: [String] = []
for item in UIPasteboard.general.items {
for object in item {
let contentType = object.key
let data = object.value
if contentType == k_metadataKeyedUnarchiver {
do {
if let ocId = try NSKeyedUnarchiver.unarchiveTopLevelObjectWithData(data as! Data) as? String{
uploadPasteOcId(ocId)
}
} catch {
print("error")
}
continue
}
if data is String {
if listData.contains(data as! String) {
continue
} else {
listData.append(data as! String)
}
}
let type = NCCommunicationCommon.shared.convertUTItoResultType(fileUTI: contentType as CFString)
if type.resultTypeFile != NCCommunicationCommon.typeFile.unknow.rawValue && type.resultExtension != "" {
uploadPasteFile(fileName: type.resultFilename, ext: type.resultExtension, contentType: contentType, data: data)
}
}
}
}
private func uploadPasteFile(fileName: String, ext: String, contentType: String, data: Any) {
do {
let fileNameView = fileName + "_" + CCUtility.getIncrementalNumber() + "." + ext
let ocId = UUID().uuidString
let filePath = CCUtility.getDirectoryProviderStorageOcId(ocId, fileNameView: fileNameView)!
if data is UIImage {
try (data as? UIImage)?.jpegData(compressionQuality: 1)?.write(to: URL(fileURLWithPath: filePath))
} else if data is Data {
try (data as? Data)?.write(to: URL(fileURLWithPath: filePath))
} else if data is String {
try (data as? String)?.write(to: URL(fileURLWithPath: filePath), atomically: true, encoding: .utf8)
} else {
return
}
let metadataForUpload = NCManageDatabase.sharedInstance.createMetadata(account: appDelegate.account, fileName: fileNameView, ocId: ocId, serverUrl: serverUrl, urlBase: appDelegate.urlBase, url: "", contentType: contentType, livePhoto: false)
metadataForUpload.session = NCNetworking.shared.sessionIdentifierBackground
metadataForUpload.sessionSelector = selectorUploadFile
metadataForUpload.size = Double(NCUtilityFileSystem.shared.getFileSize(filePath: filePath))
metadataForUpload.status = Int(k_metadataStatusWaitUpload)
NCManageDatabase.sharedInstance.addMetadata(metadataForUpload)
} catch { }
}
private func uploadPasteOcId(_ ocId: String) {
if let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(ocId) {
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
let fileNameView = NCUtility.shared.createFileName(metadata.fileNameView, serverUrl: serverUrl, account: appDelegate.account)
let ocId = NSUUID().uuidString
CCUtility.copyFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView), toPath: CCUtility.getDirectoryProviderStorageOcId(ocId, fileNameView: fileNameView))
let metadataForUpload = NCManageDatabase.sharedInstance.createMetadata(account: appDelegate.account, fileName: fileNameView, ocId: ocId, serverUrl: serverUrl, urlBase: appDelegate.urlBase, url: "", contentType: "", livePhoto: false)
metadataForUpload.session = NCNetworking.shared.sessionIdentifierBackground
metadataForUpload.sessionSelector = selectorUploadFile
metadataForUpload.size = metadata.size
metadataForUpload.status = Int(k_metadataStatusWaitUpload)
NCManageDatabase.sharedInstance.addMetadata(metadataForUpload)
}
}
}
@objc func openQuickLookMenu(_ notification: Any) {
guard let metadata = metadataTouch else { return }
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
NotificationCenter.default.postOnMainThread(name: k_notificationCenter_downloadedFile, userInfo: ["metadata": metadata, "selector": selectorLoadFileQuickLook, "errorCode": 0, "errorDescription": "" ])
} else {
NCNetworking.shared.download(metadata: metadata, selector: selectorLoadFileQuickLook) { (_) in }
}
}
@objc func openInMenu(_ notification: Any) {
guard let metadata = metadataTouch else { return }
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
NotificationCenter.default.postOnMainThread(name: k_notificationCenter_downloadedFile, userInfo: ["metadata": metadata, "selector": selectorOpenIn, "errorCode": 0, "errorDescription": "" ])
} else {
NCNetworking.shared.download(metadata: metadata, selector: selectorOpenIn) { (_) in }
}
}
// MARK: - DataSource + NC Endpoint
@objc func reloadDataSource() {
if appDelegate.account.count == 0 { return }
// Get richWorkspace Text
let directory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", appDelegate.account, serverUrl))
richWorkspaceText = directory?.richWorkspace
// E2EE
isEncryptedFolder = CCUtility.isFolderEncrypted(serverUrl, e2eEncrypted: metadataFolder?.e2eEncrypted ?? false, account: appDelegate.account, urlBase: appDelegate.urlBase)
// get auto upload folder
autoUploadFileName = NCManageDatabase.sharedInstance.getAccountAutoUploadFileName()
autoUploadDirectory = NCManageDatabase.sharedInstance.getAccountAutoUploadDirectory(urlBase: appDelegate.urlBase, account: appDelegate.account)
// get layout for view
(layout, sort, ascending, groupBy, directoryOnTop, titleButton, itemForLine) = NCUtility.shared.getLayoutForView(key: layoutKey, serverUrl: serverUrl)
}
@objc func reloadDataSourceNetwork(forced: Bool = false) { }
@objc func reloadDataSourceNetworkRefreshControl() {
reloadDataSourceNetwork(forced: true)
}
@objc func networkSearch() {
if appDelegate.account.count == 0 { return }
if literalSearch?.count ?? 0 > 1 {
isReloadDataSourceNetworkInProgress = true
collectionView?.reloadData()
NCNetworking.shared.searchFiles(urlBase: appDelegate.urlBase, user: appDelegate.user, literal: literalSearch!) { (account, metadatas, errorCode, errorDescription) in
if self.searchController?.isActive ?? false && errorCode == 0 {
self.metadatasSource = metadatas!
}
self.refreshControl.endRefreshing()
self.isReloadDataSourceNetworkInProgress = false
self.reloadDataSource()
}
} else {
self.refreshControl.endRefreshing()
}
}
@objc func networkReadFolder(forced: Bool, completion: @escaping(_ metadatas: [tableMetadata]?, _ metadatasUpdate: [tableMetadata]?, _ errorCode: Int, _ errorDescription: String)->()) {
NCNetworking.shared.readFile(serverUrlFileName: serverUrl, account: appDelegate.account) { (account, metadata, errorCode, errorDescription) in
if errorCode == 0 {
let directory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", self.appDelegate.account, self.serverUrl))
if forced || directory?.etag != metadata?.etag || directory?.e2eEncrypted ?? false {
NCNetworking.shared.readFolder(serverUrl: self.serverUrl, account: self.appDelegate.account) { (account, metadataFolder, metadatas, metadatasUpdate, metadatasLocalUpdate, errorCode, errorDescription) in
if errorCode == 0 {
self.metadataFolder = metadataFolder
// E2EE
if let metadataFolder = metadataFolder {
if metadataFolder.e2eEncrypted && CCUtility.isEnd(toEndEnabled: self.appDelegate.account) {
NCCommunication.shared.getE2EEMetadata(fileId: metadataFolder.ocId, e2eToken: nil) { (account, e2eMetadata, errorCode, errorDescription) in
if errorCode == 0 && e2eMetadata != nil {
if !NCEndToEndMetadata.sharedInstance.decoderMetadata(e2eMetadata!, privateKey: CCUtility.getEndToEndPrivateKey(account), serverUrl: self.serverUrl, account: account, urlBase: self.appDelegate.urlBase) {
NCContentPresenter.shared.messageNotification("_error_e2ee_", description: "_e2e_error_decode_metadata_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorDecodeMetadata), forced: true)
} else {
self.reloadDataSource()
}
} else if errorCode != k_CCErrorResourceNotFound {
NCContentPresenter.shared.messageNotification("_error_e2ee_", description: "_e2e_error_decode_metadata_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorDecodeMetadata), forced: true)
}
completion(metadatas, metadatasUpdate, errorCode, errorDescription)
}
} else {
completion(metadatas, metadatasUpdate, errorCode, errorDescription)
}
} else {
completion(metadatas, metadatasUpdate, errorCode, errorDescription)
}
} else {
completion(nil, nil, errorCode, errorDescription)
}
}
} else {
completion(nil, nil, 0, "")
}
} else {
completion(nil, nil, errorCode, errorDescription)
}
}
}
}
// MARK: - 3D Touch peek and pop
extension NCCollectionViewCommon: UIViewControllerPreviewingDelegate {
func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController? {
guard let point = collectionView?.convert(location, from: collectionView?.superview) else { return nil }
guard let indexPath = collectionView?.indexPathForItem(at: point) else { return nil }
guard let metadata = dataSource.cellForItemAt(indexPath: indexPath) else { return nil }
guard let viewController = UIStoryboard(name: "CCPeekPop", bundle: nil).instantiateViewController(withIdentifier: "PeekPopImagePreview") as? CCPeekPop else { return nil }
viewController.metadata = metadata
if layout == k_layout_grid {
guard let cell = collectionView?.cellForItem(at: indexPath) as? NCGridCell else { return nil }
previewingContext.sourceRect = cell.frame
viewController.imageFile = cell.imageItem.image
} else {
guard let cell = collectionView?.cellForItem(at: indexPath) as? NCListCell else { return nil }
previewingContext.sourceRect = cell.frame
viewController.imageFile = cell.imageItem.image
}
viewController.showOpenIn = true
viewController.showOpenQuickLook = NCUtility.shared.isQuickLookDisplayable(metadata: metadata)
viewController.showShare = false
return viewController
}
func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController) {
guard let indexPath = collectionView?.indexPathForItem(at: previewingContext.sourceRect.origin) else { return }
collectionView(collectionView, didSelectItemAt: indexPath)
}
}
// MARK: - Collection View
extension NCCollectionViewCommon: UICollectionViewDelegate {
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
guard let metadata = dataSource.cellForItemAt(indexPath: indexPath) else { return }
metadataTouch = metadata
selectedIndexPath = indexPath
if isEditMode {
if let index = selectOcId.firstIndex(of: metadata.ocId) {
selectOcId.remove(at: index)
} else {
selectOcId.append(metadata.ocId)
}
collectionView.reloadItems(at: [indexPath])
self.navigationItem.title = NSLocalizedString("_selected_", comment: "") + " : \(selectOcId.count)" + " / \(dataSource.metadatas.count)"
return
}
if metadata.e2eEncrypted && !CCUtility.isEnd(toEndEnabled: appDelegate.account) {
NCContentPresenter.shared.messageNotification("_info_", description: "_e2e_goto_settings_for_enable_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.info, errorCode: Int(k_CCErrorE2EENotEnabled), forced: true)
return
}
if metadata.directory {
guard let serverUrlPush = CCUtility.stringAppendServerUrl(metadataTouch!.serverUrl, addFileName: metadataTouch!.fileName) else { return }
// FILES
if layoutKey == k_layout_view_files {
if let viewController = appDelegate.listFilesVC.value(forKey: serverUrlPush) {
guard let vcFiles = (viewController as? NCFiles) else { return }
if vcFiles.isViewLoaded {
self.navigationController?.pushViewController(vcFiles, animated: true)
}
} else {
let vcFiles:NCFiles = UIStoryboard(name: "NCFiles", bundle: nil).instantiateInitialViewController() as! NCFiles
vcFiles.isRoot = false
vcFiles.serverUrl = serverUrlPush
vcFiles.titleCurrentFolder = metadataTouch!.fileNameView
appDelegate.listFilesVC.setValue(vcFiles, forKey: serverUrlPush)
self.navigationController?.pushViewController(vcFiles, animated: true)
}
}
// FAVORITE
if layoutKey == k_layout_view_favorite {
if let viewController = appDelegate.listFavoriteVC.value(forKey: serverUrlPush) {
guard let vcFavorite = (viewController as? NCFavorite) else { return }
if vcFavorite.isViewLoaded {
self.navigationController?.pushViewController(vcFavorite, animated: true)
}
} else {
let vcFavorite:NCFavorite = UIStoryboard(name: "NCFavorite", bundle: nil).instantiateInitialViewController() as! NCFavorite
vcFavorite.serverUrl = serverUrlPush
vcFavorite.titleCurrentFolder = metadataTouch!.fileNameView
appDelegate.listFavoriteVC.setValue(vcFavorite, forKey: serverUrlPush)
self.navigationController?.pushViewController(vcFavorite, animated: true)
}
}
// OFFLINE
if layoutKey == k_layout_view_offline {
if let viewController = appDelegate.listOfflineVC.value(forKey: serverUrlPush) {
guard let vcOffline = (viewController as? NCOffline) else { return }
if vcOffline.isViewLoaded {
self.navigationController?.pushViewController(vcOffline, animated: true)
}
} else {
let vcOffline:NCOffline = UIStoryboard(name: "NCOffline", bundle: nil).instantiateInitialViewController() as! NCOffline
vcOffline.serverUrl = serverUrlPush
vcOffline.titleCurrentFolder = metadataTouch!.fileNameView
appDelegate.listOfflineVC.setValue(vcOffline, forKey: serverUrlPush)
self.navigationController?.pushViewController(vcOffline, animated: true)
}
}
// RECENT ( for push use Files ... he he he )
if layoutKey == k_layout_view_recent {
if let viewController = appDelegate.listFilesVC.value(forKey: serverUrlPush) {
guard let vcFiles = (viewController as? NCFiles) else { return }
if vcFiles.isViewLoaded {
self.navigationController?.pushViewController(vcFiles, animated: true)
}
} else {
let vcFiles:NCFiles = UIStoryboard(name: "NCFiles", bundle: nil).instantiateInitialViewController() as! NCFiles
vcFiles.isRoot = false
vcFiles.serverUrl = serverUrlPush
vcFiles.titleCurrentFolder = metadataTouch!.fileNameView
appDelegate.listFilesVC.setValue(vcFiles, forKey: serverUrlPush)
self.navigationController?.pushViewController(vcFiles, animated: true)
}
}
//VIEW IN FOLDER
if layoutKey == k_layout_view_viewInFolder {
let vcFileViewInFolder:NCFileViewInFolder = UIStoryboard(name: "NCFileViewInFolder", bundle: nil).instantiateInitialViewController() as! NCFileViewInFolder
vcFileViewInFolder.serverUrl = serverUrlPush
vcFileViewInFolder.titleCurrentFolder = metadataTouch!.fileNameView
self.navigationController?.pushViewController(vcFileViewInFolder, animated: true)
}
// SHARES ( for push use Files ... he he he )
if layoutKey == k_layout_view_shares {
if let viewController = appDelegate.listFilesVC.value(forKey: serverUrlPush) {
guard let vcFiles = (viewController as? NCFiles) else { return }
if vcFiles.isViewLoaded {
self.navigationController?.pushViewController(vcFiles, animated: true)
}
} else {
let vcFiles:NCFiles = UIStoryboard(name: "NCFiles", bundle: nil).instantiateInitialViewController() as! NCFiles
vcFiles.isRoot = false
vcFiles.serverUrl = serverUrlPush
vcFiles.titleCurrentFolder = metadataTouch!.fileNameView
appDelegate.listFilesVC.setValue(vcFiles, forKey: serverUrlPush)
self.navigationController?.pushViewController(vcFiles, animated: true)
}
}
} else {
guard let metadataTouch = metadataTouch else { return }
if metadata.typeFile == k_metadataTypeFile_document && NCUtility.shared.isDirectEditing(account: metadata.account, contentType: metadata.contentType) != nil {
if NCCommunication.shared.isNetworkReachable() {
NCViewer.shared.view(viewController: self, metadata: metadataTouch, metadatas: [metadataTouch])
} else {
NCContentPresenter.shared.messageNotification("_info_", description: "_go_online_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.info, errorCode: Int(k_CCErrorOffline), forced: true)
}
return
}
if metadata.typeFile == k_metadataTypeFile_document && NCUtility.shared.isRichDocument(metadata) {
if NCCommunication.shared.isNetworkReachable() {
NCViewer.shared.view(viewController: self, metadata: metadataTouch, metadatas: [metadataTouch])
} else {
NCContentPresenter.shared.messageNotification("_info_", description: "_go_online_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.info, errorCode: Int(k_CCErrorOffline), forced: true)
}
return
}
if metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio {
var metadatas: [tableMetadata] = []
for metadata in dataSource.metadatas {
if metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio {
metadatas.append(metadata)
}
}
NCViewer.shared.view(viewController: self, metadata: metadataTouch, metadatas: metadatas)
return
}
if CCUtility.fileProviderStorageExists(metadataTouch.ocId, fileNameView: metadataTouch.fileNameView) {
NCViewer.shared.view(viewController: self, metadata: metadataTouch, metadatas: [metadataTouch])
} else {
NCNetworking.shared.download(metadata: metadataTouch, selector: selectorLoadFileView) { (_) in }
}
}
}
func collectionViewSelectAll() {
selectOcId.removeAll()
for metadata in metadatasSource {
selectOcId.append(metadata.ocId)
}
collectionView.reloadData()
}
}
extension NCCollectionViewCommon: UICollectionViewDataSource {
func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
guard let metadata = dataSource.cellForItemAt(indexPath: indexPath) else { return }
NCOperationQueue.shared.downloadThumbnail(metadata: metadata, urlBase: appDelegate.urlBase, view: collectionView, indexPath: indexPath)
}
func collectionView(_ collectionView: UICollectionView, didEndDisplaying cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
guard let metadata = dataSource.cellForItemAt(indexPath: indexPath) else { return }
NCOperationQueue.shared.cancelDownloadThumbnail(metadata: metadata)
}
func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
if kind == UICollectionView.elementKindSectionHeader {
let header = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionHeaderMenu", for: indexPath) as! NCSectionHeaderMenu
if collectionView.collectionViewLayout == gridLayout {
header.buttonSwitch.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "switchList"), width: 100, height: 100, color: NCBrandColor.sharedInstance.icon), for: .normal)
} else {
header.buttonSwitch.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "switchGrid"), width: 100, height: 100, color: NCBrandColor.sharedInstance.icon), for: .normal)
}
header.delegate = self
header.setStatusButton(count: dataSource.metadatas.count)
header.setTitleSorted(datasourceTitleButton: titleButton)
header.viewRichWorkspaceHeightConstraint.constant = headerRichWorkspaceHeight
header.setRichWorkspaceText(richWorkspaceText: richWorkspaceText)
return header
} else {
let footer = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionFooter", for: indexPath) as! NCSectionFooter
let info = dataSource.getFilesInformation()
footer.setTitleLabel(directories: info.directories, files: info.files, size: info.size )
return footer
}
}
func numberOfSections(in collectionView: UICollectionView) -> Int {
return 1
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
let numberItems = dataSource.numberOfItems()
emptyDataSet?.numberOfItemsInSection(numberItems, section: section)
return numberItems
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
guard let metadata = dataSource.cellForItemAt(indexPath: indexPath) else {
return UICollectionViewCell()
}
var tableShare: tableShare?
var isShare = false
var isMounted = false
if metadataFolder != nil {
isShare = metadata.permissions.contains(k_permission_shared) && !metadataFolder!.permissions.contains(k_permission_shared)
isMounted = metadata.permissions.contains(k_permission_mounted) && !metadataFolder!.permissions.contains(k_permission_mounted)
}
if dataSource.metadataShare[metadata.ocId] != nil {
tableShare = dataSource.metadataShare[metadata.ocId]
}
//
// LAYOUT LIST
//
if layout == k_layout_list {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "listCell", for: indexPath) as! NCListCell
cell.delegate = self
cell.objectId = metadata.ocId
cell.indexPath = indexPath
cell.labelTitle.text = metadata.fileNameView
cell.labelTitle.textColor = NCBrandColor.sharedInstance.textView
cell.separator.backgroundColor = NCBrandColor.sharedInstance.separator
cell.imageSelect.image = nil
cell.imageStatus.image = nil
cell.imageLocal.image = nil
cell.imageFavorite.image = nil
cell.imageShared.image = nil
cell.imageMore.image = nil
cell.imageItem.image = nil
cell.imageItem.backgroundColor = nil
cell.progressView.progress = 0.0
if metadata.directory {
if metadata.e2eEncrypted {
cell.imageItem.image = NCCollectionCommon.images.cellFolderEncryptedImage
} else if isShare {
cell.imageItem.image = NCCollectionCommon.images.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare?.shareType != 3) {
cell.imageItem.image = NCCollectionCommon.images.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare?.shareType == 3) {
cell.imageItem.image = NCCollectionCommon.images.cellFolderPublicImage
} else if metadata.mountType == "group" {
cell.imageItem.image = NCCollectionCommon.images.cellFolderGroupImage
} else if isMounted {
cell.imageItem.image = NCCollectionCommon.images.cellFolderExternalImage
} else if metadata.fileName == autoUploadFileName && metadata.serverUrl == autoUploadDirectory {
cell.imageItem.image = NCCollectionCommon.images.cellFolderAutomaticUploadImage
} else {
cell.imageItem.image = NCCollectionCommon.images.cellFolderImage
}
cell.labelInfo.text = CCUtility.dateDiff(metadata.date as Date)
let lockServerUrl = CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName)!
let tableDirectory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", appDelegate.account, lockServerUrl))
// Local image: offline
if tableDirectory != nil && tableDirectory!.offline {
cell.imageLocal.image = NCCollectionCommon.images.cellOfflineFlag
}
} else {
if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, etag: metadata.etag)) {
cell.imageItem.image = UIImage(contentsOfFile: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, etag: metadata.etag))
} else {
if metadata.hasPreview {
cell.imageItem.backgroundColor = .lightGray
} else {
if metadata.iconName.count > 0 {
cell.imageItem.image = UIImage.init(named: metadata.iconName)
} else {
cell.imageItem.image = NCCollectionCommon.images.cellFileImage
}
}
}
cell.labelInfo.text = CCUtility.dateDiff(metadata.date as Date) + " · " + CCUtility.transformedSize(metadata.size)
// image local
if dataSource.metadataOffLine.contains(metadata.ocId) {
cell.imageLocal.image = NCCollectionCommon.images.cellOfflineFlag
} else if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
cell.imageLocal.image = NCCollectionCommon.images.cellLocal
}
}
// image Favorite
if metadata.favorite {
cell.imageFavorite.image = NCCollectionCommon.images.cellFavouriteImage
}
// Share image
if (isShare) {
cell.imageShared.image = NCCollectionCommon.images.cellSharedImage
} else if (tableShare != nil && tableShare?.shareType == 3) {
cell.imageShared.image = NCCollectionCommon.images.cellShareByLinkImage
} else if (tableShare != nil && tableShare?.shareType != 3) {
cell.imageShared.image = NCCollectionCommon.images.cellSharedImage
} else {
cell.imageShared.image = NCCollectionCommon.images.cellCanShareImage
}
if metadata.ownerId.count > 0 && metadata.ownerId != appDelegate.userID {
// Load avatar
let fileNameSource = CCUtility.getDirectoryUserData() + "/" + CCUtility.getStringUser(appDelegate.user, urlBase: appDelegate.urlBase) + "-" + metadata.ownerId + ".png"
let fileNameSourceAvatar = CCUtility.getDirectoryUserData() + "/" + CCUtility.getStringUser(appDelegate.user, urlBase: appDelegate.urlBase) + "-avatar-" + metadata.ownerId + ".png"
if FileManager.default.fileExists(atPath: fileNameSourceAvatar) {
cell.imageShared.image = UIImage(contentsOfFile: fileNameSourceAvatar)
} else if FileManager.default.fileExists(atPath: fileNameSource) {
cell.imageShared.image = NCUtility.shared.createAvatar(fileNameSource: fileNameSource, fileNameSourceAvatar: fileNameSourceAvatar)
} else {
NCCommunication.shared.downloadAvatar(userID: metadata.ownerId, fileNameLocalPath: fileNameSource, size: Int(k_avatar_size)) { (account, data, errorCode, errorMessage) in
if errorCode == 0 && account == self.appDelegate.account {
cell.imageShared.image = NCUtility.shared.createAvatar(fileNameSource: fileNameSource, fileNameSourceAvatar: fileNameSourceAvatar)
}
}
}
}
// Transfer
var progress: Float = 0.0
var totalBytes: Double = 0.0
let progressArray = appDelegate.listProgressMetadata.object(forKey: metadata.ocId) as? NSArray
if progressArray != nil && progressArray?.count == 3 {
progress = progressArray?.object(at: 0) as? Float ?? 0
totalBytes = progressArray?.object(at: 1) as? Double ?? 0
}
if metadata.status == k_metadataStatusInDownload || metadata.status == k_metadataStatusDownloading || metadata.status >= k_metadataStatusTypeUpload {
cell.progressView.isHidden = false
cell.setButtonMore(named: k_buttonMoreStop, image: NCCollectionCommon.images.cellButtonStop)
} else {
cell.progressView.isHidden = true
cell.progressView.progress = progress
cell.setButtonMore(named: k_buttonMoreMore, image: NCCollectionCommon.images.cellButtonMore)
}
// Write status on Label Info
switch metadata.status {
case Int(k_metadataStatusWaitDownload):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - " + NSLocalizedString("_status_wait_download_", comment: "")
break
case Int(k_metadataStatusInDownload):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - " + NSLocalizedString("_status_in_download_", comment: "")
break
case Int(k_metadataStatusDownloading):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - ↓ " + CCUtility.transformedSize(totalBytes)
break
case Int(k_metadataStatusWaitUpload):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - " + NSLocalizedString("_status_wait_upload_", comment: "")
break
case Int(k_metadataStatusInUpload):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - " + NSLocalizedString("_status_in_upload_", comment: "")
break
case Int(k_metadataStatusUploading):
cell.labelInfo.text = CCUtility.transformedSize(metadata.size) + " - ↑ " + CCUtility.transformedSize(totalBytes)
break
default:
break
}
// Live Photo
if metadata.livePhoto {
cell.imageStatus.image = NCCollectionCommon.images.cellLivePhotoImage
}
// E2EE
if metadata.e2eEncrypted || isEncryptedFolder {
cell.hideButtonShare(true)
} else {
cell.hideButtonShare(false)
}
// Remove last separator
if collectionView.numberOfItems(inSection: indexPath.section) == indexPath.row + 1 {
cell.separator.isHidden = true
} else {
cell.separator.isHidden = false
}
// Edit mode
if isEditMode {
cell.selectMode(true)
if selectOcId.contains(metadata.ocId) {
cell.selected(true)
} else {
cell.selected(false)
}
} else {
cell.selectMode(false)
}
return cell
}
//
// LAYOUT GRID
//
if layout == k_layout_grid {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "gridCell", for: indexPath) as! NCGridCell
cell.delegate = self
cell.objectId = metadata.ocId
cell.indexPath = indexPath
cell.labelTitle.text = metadata.fileNameView
cell.labelTitle.textColor = NCBrandColor.sharedInstance.textView
cell.imageSelect.image = nil
cell.imageStatus.image = nil
cell.imageLocal.image = nil
cell.imageFavorite.image = nil
cell.imageItem.image = nil
cell.imageItem.backgroundColor = nil
cell.progressView.progress = 0.0
if metadata.directory {
if metadata.e2eEncrypted {
cell.imageItem.image = NCCollectionCommon.images.cellFolderEncryptedImage
} else if isShare {
cell.imageItem.image = NCCollectionCommon.images.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType != 3) {
cell.imageItem.image = NCCollectionCommon.images.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType == 3) {
cell.imageItem.image = NCCollectionCommon.images.cellFolderPublicImage
} else if metadata.mountType == "group" {
cell.imageItem.image = NCCollectionCommon.images.cellFolderGroupImage
} else if isMounted {
cell.imageItem.image = NCCollectionCommon.images.cellFolderExternalImage
} else if metadata.fileName == autoUploadFileName && metadata.serverUrl == autoUploadDirectory {
cell.imageItem.image = NCCollectionCommon.images.cellFolderAutomaticUploadImage
} else {
cell.imageItem.image = NCCollectionCommon.images.cellFolderImage
}
let lockServerUrl = CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName)!
let tableDirectory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", appDelegate.account, lockServerUrl))
// Local image: offline
if tableDirectory != nil && tableDirectory!.offline {
cell.imageLocal.image = NCCollectionCommon.images.cellOfflineFlag
}
} else {
if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, etag: metadata.etag)) {
cell.imageItem.image = UIImage(contentsOfFile: CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, etag: metadata.etag))
} else {
if metadata.hasPreview {
cell.imageItem.backgroundColor = .lightGray
} else {
if metadata.iconName.count > 0 {
cell.imageItem.image = UIImage.init(named: metadata.iconName)
} else {
cell.imageItem.image = NCCollectionCommon.images.cellFileImage
}
}
}
// image Local
if dataSource.metadataOffLine.contains(metadata.ocId) {
cell.imageLocal.image = NCCollectionCommon.images.cellOfflineFlag
} else if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
cell.imageLocal.image = NCCollectionCommon.images.cellLocal
}
}
// image Favorite
if metadata.favorite {
cell.imageFavorite.image = NCCollectionCommon.images.cellFavouriteImage
}
// Transfer
if metadata.status == k_metadataStatusInDownload || metadata.status == k_metadataStatusDownloading || metadata.status >= k_metadataStatusTypeUpload {
cell.progressView.isHidden = false
cell.setButtonMore(named: k_buttonMoreStop, image: NCCollectionCommon.images.cellButtonStop)
} else {
cell.progressView.isHidden = true
cell.progressView.progress = 0.0
cell.setButtonMore(named: k_buttonMoreMore, image: NCCollectionCommon.images.cellButtonMore)
}
// Live Photo
if metadata.livePhoto {
cell.imageStatus.image = NCCollectionCommon.images.cellLivePhotoImage
}
// Edit mode
if isEditMode {
cell.selectMode(true)
if selectOcId.contains(metadata.ocId) {
cell.selected(true)
} else {
cell.selected(false)
}
} else {
cell.selectMode(false)
}
return cell
}
return UICollectionViewCell()
}
}
extension NCCollectionViewCommon: UICollectionViewDelegateFlowLayout {
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
headerRichWorkspaceHeight = 0
if let richWorkspaceText = richWorkspaceText {
let trimmed = richWorkspaceText.trimmingCharacters(in: .whitespaces)
if trimmed.count > 0 && !isSearching {
headerRichWorkspaceHeight = UIScreen.main.bounds.size.height / 4
}
}
return CGSize(width: collectionView.frame.width, height: headerHeight + headerRichWorkspaceHeight)
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize {
return CGSize(width: collectionView.frame.width, height: footerHeight)
}
}