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+//
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+// NCOffline.swift
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+// Nextcloud
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+//
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+// Created by Marino Faggiana on 24/10/2018.
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+// Copyright © 2018 Marino Faggiana. All rights reserved.
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+//
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+// Author Marino Faggiana <m.faggiana@twsweb.it>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+import Foundation
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+
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+class NCOffline: UIViewController ,UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout, UIGestureRecognizerDelegate, NCOfflineListCellDelegate, NCOfflineGridCellDelegate, NCOfflineHeaderMenuDelegate, DropdownMenuDelegate, DZNEmptyDataSetSource, DZNEmptyDataSetDelegate {
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+
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+ @IBOutlet fileprivate weak var collectionView: UICollectionView!
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+
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+ let appDelegate = UIApplication.shared.delegate as! AppDelegate
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+ var serverUrl = ""
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+ var titleCurrentFolder = NSLocalizedString("_manage_file_offline_", comment: "")
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+ var datasource = [tableMetadata]()
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+ var datasourceSorted = ""
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+ var datasourceAscending = true
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+ var isEditMode = false
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+ var selectFileID = [String]()
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+
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+ var listLayout: ListLayoutOffline!
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+ var gridLayout: GridLayoutOffline!
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+
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+ private let highHeader: CGFloat = 50
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+
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+ private let refreshControl = UIRefreshControl()
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+
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+ override func viewDidLoad() {
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+ super.viewDidLoad()
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+
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+ collectionView.register(UINib.init(nibName: "NCOfflineListCell", bundle: nil), forCellWithReuseIdentifier: "cell-list")
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+ collectionView.register(UINib.init(nibName: "NCOfflineGridCell", bundle: nil), forCellWithReuseIdentifier: "cell-grid")
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+
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+ collectionView.alwaysBounceVertical = true
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+
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+ listLayout = ListLayoutOffline()
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+ gridLayout = GridLayoutOffline()
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+
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+ if CCUtility.getLayoutOffline() == "list" {
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+ collectionView.collectionViewLayout = listLayout
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+ } else {
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+ collectionView.collectionViewLayout = gridLayout
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+ }
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+
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+ // Add Refresh Control
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+ if #available(iOS 10.0, *) {
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+ collectionView.refreshControl = refreshControl
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+ } else {
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+ collectionView.addSubview(refreshControl)
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+ }
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+
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+ // Configure Refresh Control
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+ refreshControl.tintColor = NCBrandColor.sharedInstance.brandText
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+ refreshControl.backgroundColor = NCBrandColor.sharedInstance.brand
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+ refreshControl.addTarget(self, action: #selector(loadDatasource(withSynchronized:)), for: .valueChanged)
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+
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+ // empty Data Source
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+ self.collectionView.emptyDataSetDelegate = self;
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+ self.collectionView.emptyDataSetSource = self;
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+ }
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+
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+ override func viewWillAppear(_ animated: Bool) {
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+ super.viewWillAppear(animated)
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+
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+ self.navigationItem.title = titleCurrentFolder
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+
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+ if serverUrl == "" {
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+ serverUrl = CCUtility.getHomeServerUrlActiveUrl(appDelegate.activeUrl)
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+ }
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+
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+ datasourceSorted = CCUtility.getOrderSettings()
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+ datasourceAscending = CCUtility.getAscendingSettings()
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+
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+ loadDatasource(withSynchronized: false)
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+ }
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+
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+ override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
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+ super.viewWillTransition(to: size, with: coordinator)
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+
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+ coordinator.animate(alongsideTransition: nil) { _ in
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+ self.collectionView.collectionViewLayout.invalidateLayout()
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+ }
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+ }
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+
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+ // MARK: DZNEmpty
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+
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+ func backgroundColor(forEmptyDataSet scrollView: UIScrollView) -> UIColor? {
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+ return NCBrandColor.sharedInstance.backgroundView
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+ }
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+
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+ func image(forEmptyDataSet scrollView: UIScrollView) -> UIImage? {
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+ return CCGraphics.changeThemingColorImage(UIImage.init(named: "filesNoFiles"), multiplier: 2, color: NCBrandColor.sharedInstance.brandElement)
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+ }
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+
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+ func title(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
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+ let text = "\n"+NSLocalizedString("_files_no_files_", comment: "")
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+ let attributes = [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: 20), NSAttributedString.Key.foregroundColor: UIColor.lightGray]
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+ return NSAttributedString.init(string: text, attributes: attributes)
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+ }
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+
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+ /*
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+ func description(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
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+ let text = "\n"+NSLocalizedString("_no_file_pull_down_", comment: "")
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+ let attributes = [NSAttributedString.Key.font: UIFont.systemFont(ofSize: 14), NSAttributedString.Key.foregroundColor: UIColor.lightGray]
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+ return NSAttributedString.init(string: text, attributes: attributes)
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+ }
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+ */
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+
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+ func emptyDataSetShouldAllowScroll(_ scrollView: UIScrollView) -> Bool {
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+ return true
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+ }
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+
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+ // MARK: TAP EVENT
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+
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+ func tapSwitchHeaderMenu(sender: Any) {
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+
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+ if collectionView.collectionViewLayout == gridLayout {
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+ // list layout
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+ UIView.animate(withDuration: 0.0, animations: {
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+ self.collectionView.collectionViewLayout.invalidateLayout()
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+ self.collectionView.setCollectionViewLayout(self.listLayout, animated: false, completion: { (_) in
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+ self.collectionView.reloadData()
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+ self.collectionView.setContentOffset(CGPoint(x:0,y:0), animated: false)
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+ })
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+ })
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+ CCUtility.setLayoutOffline("list")
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+ } else {
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+ // grid layout
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+ UIView.animate(withDuration: 0.0, animations: {
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+ self.collectionView.collectionViewLayout.invalidateLayout()
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+ self.collectionView.setCollectionViewLayout(self.gridLayout, animated: false, completion: { (_) in
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+ self.collectionView.reloadData()
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+ self.collectionView.setContentOffset(CGPoint(x:0,y:0), animated: false)
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+ })
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+ })
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+ CCUtility.setLayoutOffline("grid")
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+ }
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+ }
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+
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+ func tapOrderHeaderMenu(sender: Any) {
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+
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+ var menuView: DropdownMenu?
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+ var selectedRow = 0
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+
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+ let item1 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortFileNameAZ"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_name_a_z_", comment: ""))
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+ let item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortFileNameZA"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_name_z_a_", comment: ""))
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+ let item3 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortDateMoreRecent"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_date_more_recent_", comment: ""))
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+ let item4 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortDateLessRecent"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_date_less_recent_", comment: ""))
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+ let item5 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortSmallest"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_size_smallest_", comment: ""))
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+ let item6 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "sortLargest"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_order_by_size_largest_", comment: ""))
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+
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+ switch datasourceSorted {
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+ case "fileName":
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+ if datasourceAscending == true { item1.style = .highlight; selectedRow = 0 }
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+ if datasourceAscending == false { item2.style = .highlight; selectedRow = 1 }
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+ case "date":
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+ if datasourceAscending == false { item3.style = .highlight; selectedRow = 2 }
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+ if datasourceAscending == true { item4.style = .highlight; selectedRow = 3 }
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+ case "size":
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+ if datasourceAscending == true { item5.style = .highlight; selectedRow = 4 }
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+ if datasourceAscending == false { item6.style = .highlight; selectedRow = 5 }
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+ default:
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+ print("")
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+ }
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+
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+ menuView = DropdownMenu(navigationController: self.navigationController!, items: [item1, item2, item3, item4, item5, item6], selectedRow: selectedRow)
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+ menuView?.token = "tapOrderHeaderMenu"
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+ menuView?.delegate = self
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+ menuView?.rowHeight = 50
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+ menuView?.highlightColor = NCBrandColor.sharedInstance.brand
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+ menuView?.tableView.alwaysBounceVertical = false
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+
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+ let header = (sender as? UIButton)?.superview as! NCOfflineHeaderMenu
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+ let headerRect = self.collectionView.convert(header.bounds, from: self.view)
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+ let menuOffsetY = headerRect.height - headerRect.origin.y - 2
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+ menuView?.topOffsetY = CGFloat(menuOffsetY)
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+
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+ menuView?.showMenu()
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+ }
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+
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+ func tapMoreHeaderMenu(sender: Any) {
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+
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+ var menuView: DropdownMenu?
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+
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+ if isEditMode {
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+
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+ let item0 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedNo"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_cancel_", comment: ""))
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+ let item1 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "restore"), multiplier: 1, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_restore_selected_", comment: ""))
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+ let item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "trash"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_delete_selected_", comment: ""))
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+
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+ menuView = DropdownMenu(navigationController: self.navigationController!, items: [item0, item1, item2], selectedRow: -1)
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+ menuView?.token = "tapMoreHeaderMenuSelect"
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+
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+ } else {
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+
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+ let item0 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "select"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_select_", comment: ""))
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+ let item1 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "restore"), multiplier: 1, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_restore_all_", comment: ""))
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+ let item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "trash"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_delete_all_", comment: ""))
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+
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+ menuView = DropdownMenu(navigationController: self.navigationController!, items: [item0, item1, item2], selectedRow: -1)
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+ menuView?.token = "tapMoreHeaderMenu"
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+ }
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+
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+
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+ menuView?.delegate = self
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+ menuView?.rowHeight = 50
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+ menuView?.tableView.alwaysBounceVertical = false
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+
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+ let header = (sender as? UIButton)?.superview as! NCOfflineHeaderMenu
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+ let headerRect = self.collectionView.convert(header.bounds, from: self.view)
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+ let menuOffsetY = headerRect.height - headerRect.origin.y - 2
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+ menuView?.topOffsetY = CGFloat(menuOffsetY)
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+
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+ menuView?.showMenu()
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+ }
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+
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+ func tapMoreItem(with fileID: String, sender: Any) {
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+ tapMoreGridItem(with: fileID, sender: sender)
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+ }
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+
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+ func tapMoreGridItem(with fileID: String, sender: Any) {
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+
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+ guard let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "fileID == %@", fileID)) else {
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+ return
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+ }
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+ guard let serverUrl = NCManageDatabase.sharedInstance.getServerUrl(metadata.directoryID) else {
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+ return
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+ }
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+
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+ if !isEditMode {
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+ var items = [ActionSheetItem]()
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+ let appearanceDelete = ActionSheetItemAppearance.init()
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+ appearanceDelete.textColor = UIColor.red
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+
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+ if (metadata.directory == false || serverUrl == CCUtility.getHomeServerUrlActiveUrl(appDelegate.activeUrl)) {
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+ items.append(ActionSheetItem(title: NSLocalizedString("_remove_available_offline_", comment: ""), value: 0, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "offline"), multiplier: 2, color: NCBrandColor.sharedInstance.icon)))
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+ }
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+ items.append(ActionSheetItem(title: NSLocalizedString("_share_", comment: ""), value: 1, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "share"), multiplier: 2, color: NCBrandColor.sharedInstance.icon)))
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+
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+ let itemDelete = ActionSheetItem(title: NSLocalizedString("_delete_", comment: ""), value: 2, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "trash"), multiplier: 2, color: UIColor.red))
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+ itemDelete.customAppearance = appearanceDelete
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+ items.append(itemDelete)
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+ items.append(ActionSheetCancelButton(title: NSLocalizedString("_cancel_", comment: "")))
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+
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+ let actionSheet = ActionSheet(items: items) { sheet, item in
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+ if item.value as? Int == 0 {
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+ if metadata.directory {
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+ let serverUrlDir = CCUtility.stringAppendServerUrl(serverUrl, addFileName: metadata.fileName)
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+ NCManageDatabase.sharedInstance.setDirectory(serverUrl: serverUrlDir!, offline: false)
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+ self.loadDatasource(withSynchronized: false)
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+ } else {
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+ NCManageDatabase.sharedInstance.setLocalFile(fileID: metadata.fileID, offline: false)
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+ }
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+ }
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+ if item.value as? Int == 1 { self.appDelegate.activeMain.openWindowShare(metadata) }
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+ if item.value as? Int == 2 { }
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+ if item is ActionSheetCancelButton { print("Cancel buttons has the value `true`") }
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+ }
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+
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+ let headerView = actionSheetHeader(with: fileID)
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+ actionSheet.headerView = headerView
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+ actionSheet.headerView?.frame.size.height = 50
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+
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+ actionSheet.present(in: self, from: sender as! UIButton)
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+ } else {
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+ let buttonPosition:CGPoint = (sender as! UIButton).convert(CGPoint.zero, to:collectionView)
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+ let indexPath = collectionView.indexPathForItem(at: buttonPosition)
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+ collectionView(self.collectionView, didSelectItemAt: indexPath!)
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+ }
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+ }
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+
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+ // MARK: DROP-DOWN-MENU
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+
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+ func dropdownMenu(_ dropdownMenu: DropdownMenu, didSelectRowAt indexPath: IndexPath) {
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+
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+ if dropdownMenu.token == "tapOrderHeaderMenu" {
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+
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+ switch indexPath.row {
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+
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+ case 0: CCUtility.setOrderSettings("fileName"); CCUtility.setAscendingSettings(true)
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+ case 1: CCUtility.setOrderSettings("fileName"); CCUtility.setAscendingSettings(false)
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+
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+ case 2: CCUtility.setOrderSettings("date"); CCUtility.setAscendingSettings(false)
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+ case 3: CCUtility.setOrderSettings("date"); CCUtility.setAscendingSettings(true)
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+
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+ case 4: CCUtility.setOrderSettings("size"); CCUtility.setAscendingSettings(true)
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+ case 5: CCUtility.setOrderSettings("size"); CCUtility.setAscendingSettings(false)
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+
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+ default: print("")
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+ }
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+
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+ datasourceSorted = CCUtility.getOrderSettings()
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+ datasourceAscending = CCUtility.getAscendingSettings()
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+
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+ loadDatasource(withSynchronized: false)
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+ }
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+
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+ if dropdownMenu.token == "tapMoreHeaderMenu" {
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+
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+ }
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+
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+ if dropdownMenu.token == "tapMoreHeaderMenuSelect" {
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+
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+ }
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+ }
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+
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+ // MARK: NC API
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+
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+ func downloadThumbnail(with tableMetadata: tableMetadata, indexPath: IndexPath) {
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+
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+ let ocNetworking = OCnetworking.init(delegate: self, metadataNet: nil, withUser: appDelegate.activeUser, withUserID: appDelegate.activeUserID, withPassword: appDelegate.activePassword, withUrl: appDelegate.activeUrl)
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+
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+ ocNetworking?.downloadPreviewTrash(withFileID: tableMetadata.fileID, fileName: tableMetadata.fileName, completion: { (message, errorCode) in
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+ if errorCode == 0 && CCUtility.fileProviderStorageIconExists(tableMetadata.fileID, fileNameView: tableMetadata.fileName) {
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+ self.collectionView.reloadItems(at: [indexPath])
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+ }
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+ })
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+ }
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+
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+ // MARK: DATASOURCE
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+ @objc func loadDatasource(withSynchronized: Bool = false) {
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+
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+ datasource.removeAll()
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+
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+ let directories = NCManageDatabase.sharedInstance.getTablesDirectory(predicate: NSPredicate(format: "account == %@ AND offline == true", appDelegate.activeAccount), sorted: "serverUrl", ascending: true)
|
|
|
+ if directories != nil {
|
|
|
+ for directory: tableDirectory in directories! {
|
|
|
+ guard let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "fileID == %@", directory.fileID)) else {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+ datasource.append(metadata)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ let files = NCManageDatabase.sharedInstance.getTableLocalFiles(predicate: NSPredicate(format: "account == %@ AND offline == true", appDelegate.activeAccount), sorted: "fileName", ascending: true)
|
|
|
+ if files != nil {
|
|
|
+ for file: tableLocalFile in files! {
|
|
|
+ guard let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "fileID == %@", file.fileID)) else {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+ datasource.append(metadata)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ collectionView.reloadData()
|
|
|
+ }
|
|
|
+
|
|
|
+ // MARK: COLLECTIONVIEW METHODS
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
|
|
|
+
|
|
|
+ if kind == UICollectionView.elementKindSectionHeader {
|
|
|
+
|
|
|
+ let offlineHeader = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "headerMenu", for: indexPath) as! NCOfflineHeaderMenu
|
|
|
+
|
|
|
+ if collectionView.collectionViewLayout == gridLayout {
|
|
|
+ offlineHeader.buttonSwitch.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "switchList"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), for: .normal)
|
|
|
+ } else {
|
|
|
+ offlineHeader.buttonSwitch.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "switchGrid"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), for: .normal)
|
|
|
+ }
|
|
|
+
|
|
|
+ offlineHeader.delegate = self
|
|
|
+
|
|
|
+ if self.datasource.count == 0 {
|
|
|
+ offlineHeader.buttonSwitch.isEnabled = false
|
|
|
+ offlineHeader.buttonOrder.isEnabled = false
|
|
|
+ offlineHeader.buttonMore.isEnabled = false
|
|
|
+ } else {
|
|
|
+ offlineHeader.buttonSwitch.isEnabled = true
|
|
|
+ offlineHeader.buttonOrder.isEnabled = true
|
|
|
+ offlineHeader.buttonMore.isEnabled = true
|
|
|
+ }
|
|
|
+
|
|
|
+ // Order (∨∧▽△)
|
|
|
+ var title = ""
|
|
|
+
|
|
|
+ switch datasourceSorted {
|
|
|
+ case "fileName":
|
|
|
+ if datasourceAscending == true { title = NSLocalizedString("_order_by_name_a_z_", comment: "") }
|
|
|
+ if datasourceAscending == false { title = NSLocalizedString("_order_by_name_z_a_", comment: "") }
|
|
|
+ case "date":
|
|
|
+ if datasourceAscending == false { title = NSLocalizedString("_order_by_date_more_recent_", comment: "") }
|
|
|
+ if datasourceAscending == true { title = NSLocalizedString("_order_by_date_less_recent_", comment: "") }
|
|
|
+ case "size":
|
|
|
+ if datasourceAscending == true { title = NSLocalizedString("_order_by_size_smallest_", comment: "") }
|
|
|
+ if datasourceAscending == false { title = NSLocalizedString("_order_by_size_largest_", comment: "") }
|
|
|
+ default:
|
|
|
+ title = NSLocalizedString("_order_by_", comment: "") + " " + datasourceSorted
|
|
|
+ }
|
|
|
+
|
|
|
+ title = title + " ▽"
|
|
|
+ let size = title.size(withAttributes:[.font: offlineHeader.buttonOrder.titleLabel?.font as Any])
|
|
|
+
|
|
|
+ offlineHeader.buttonOrder.setTitle(title, for: .normal)
|
|
|
+ offlineHeader.buttonOrderWidthConstraint.constant = size.width + 5
|
|
|
+
|
|
|
+ return offlineHeader
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ let offlineFooter = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "footerMenu", for: indexPath) as! NCOfflineFooterMenu
|
|
|
+
|
|
|
+ offlineFooter.labelFooter.textColor = NCBrandColor.sharedInstance.icon
|
|
|
+
|
|
|
+ var folders: Int = 0, foldersText = ""
|
|
|
+ var files: Int = 0, filesText = ""
|
|
|
+ var size: Double = 0
|
|
|
+
|
|
|
+ for record: tableMetadata in self.datasource {
|
|
|
+ if record.directory {
|
|
|
+ folders += 1
|
|
|
+ } else {
|
|
|
+ files += 1
|
|
|
+ size = size + record.size
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if folders > 1 {
|
|
|
+ foldersText = "\(folders) " + NSLocalizedString("_folders_", comment: "")
|
|
|
+ } else if folders == 1 {
|
|
|
+ foldersText = "1 " + NSLocalizedString("_folder_", comment: "")
|
|
|
+ }
|
|
|
+
|
|
|
+ if files > 1 {
|
|
|
+ filesText = "\(files) " + NSLocalizedString("_files_", comment: "") + " " + CCUtility.transformedSize(size)
|
|
|
+ } else if files == 1 {
|
|
|
+ filesText = "1 " + NSLocalizedString("_file_", comment: "") + " " + CCUtility.transformedSize(size)
|
|
|
+ }
|
|
|
+
|
|
|
+ if foldersText == "" {
|
|
|
+ offlineFooter.labelFooter.text = filesText
|
|
|
+ } else if filesText == "" {
|
|
|
+ offlineFooter.labelFooter.text = foldersText
|
|
|
+ } else {
|
|
|
+ offlineFooter.labelFooter.text = foldersText + ", " + filesText
|
|
|
+ }
|
|
|
+
|
|
|
+ return offlineFooter
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
|
|
|
+ return CGSize(width: collectionView.frame.width, height: highHeader)
|
|
|
+ }
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize {
|
|
|
+ return CGSize(width: collectionView.frame.width, height: highHeader)
|
|
|
+ }
|
|
|
+
|
|
|
+ func numberOfSections(in collectionView: UICollectionView) -> Int {
|
|
|
+ return 1
|
|
|
+ }
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
|
|
|
+ return datasource.count
|
|
|
+ }
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
|
|
|
+
|
|
|
+ let tableMetadata = datasource[indexPath.item]
|
|
|
+ var image: UIImage?
|
|
|
+
|
|
|
+ if tableMetadata.iconName.count > 0 {
|
|
|
+ image = UIImage.init(named: tableMetadata.iconName)
|
|
|
+ } else {
|
|
|
+ image = UIImage.init(named: "file")
|
|
|
+ }
|
|
|
+
|
|
|
+ if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconFileID(tableMetadata.fileID, fileNameView: tableMetadata.fileName)) {
|
|
|
+ image = UIImage.init(contentsOfFile: CCUtility.getDirectoryProviderStorageIconFileID(tableMetadata.fileID, fileNameView: tableMetadata.fileName))
|
|
|
+ } else {
|
|
|
+ if tableMetadata.thumbnailExists && !CCUtility.fileProviderStorageIconExists(tableMetadata.fileID, fileNameView: tableMetadata.fileName) {
|
|
|
+ downloadThumbnail(with: tableMetadata, indexPath: indexPath)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if collectionView.collectionViewLayout == listLayout {
|
|
|
+
|
|
|
+ // LIST
|
|
|
+ let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell-list", for: indexPath) as! NCOfflineListCell
|
|
|
+ cell.delegate = self
|
|
|
+
|
|
|
+ cell.fileID = tableMetadata.fileID
|
|
|
+ cell.indexPath = indexPath
|
|
|
+ cell.labelTitle.text = tableMetadata.fileNameView
|
|
|
+
|
|
|
+ if tableMetadata.directory {
|
|
|
+ cell.imageItem.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder"), multiplier: 3, color: NCBrandColor.sharedInstance.brandElement)
|
|
|
+ cell.labelInfo.text = CCUtility.dateDiff(tableMetadata.date as Date)
|
|
|
+ } else {
|
|
|
+ cell.imageItem.image = image
|
|
|
+ cell.labelInfo.text = CCUtility.dateDiff(tableMetadata.date as Date) + " " + CCUtility.transformedSize(tableMetadata.size)
|
|
|
+ }
|
|
|
+
|
|
|
+ if isEditMode {
|
|
|
+ cell.imageItemLeftConstraint.constant = 45
|
|
|
+ cell.imageSelect.isHidden = false
|
|
|
+
|
|
|
+ if selectFileID.contains(tableMetadata.fileID) {
|
|
|
+ cell.imageSelect.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedYes"), multiplier: 2, color: NCBrandColor.sharedInstance.brand)
|
|
|
+ cell.backgroundView = cellBlurEffect(with: cell.bounds)
|
|
|
+ } else {
|
|
|
+ cell.imageSelect.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedNo"), multiplier: 2, color: NCBrandColor.sharedInstance.optionItem)
|
|
|
+ cell.backgroundView = nil
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ cell.imageItemLeftConstraint.constant = 10
|
|
|
+ cell.imageSelect.isHidden = true
|
|
|
+ cell.backgroundView = nil
|
|
|
+ }
|
|
|
+
|
|
|
+ return cell
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ // GRID
|
|
|
+ let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell-grid", for: indexPath) as! NCOfflineGridCell
|
|
|
+ cell.delegate = self
|
|
|
+
|
|
|
+ cell.fileID = tableMetadata.fileID
|
|
|
+ cell.indexPath = indexPath
|
|
|
+ cell.labelTitle.text = tableMetadata.fileNameView
|
|
|
+
|
|
|
+ if tableMetadata.directory {
|
|
|
+ cell.imageItem.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder"), multiplier: 3, color: NCBrandColor.sharedInstance.brandElement)
|
|
|
+ } else {
|
|
|
+ cell.imageItem.image = image
|
|
|
+ }
|
|
|
+
|
|
|
+ if isEditMode {
|
|
|
+ cell.imageSelect.isHidden = false
|
|
|
+ if selectFileID.contains(tableMetadata.fileID) {
|
|
|
+ cell.imageSelect.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedYes"), multiplier: 2, color: UIColor.white)
|
|
|
+ cell.backgroundView = cellBlurEffect(with: cell.bounds)
|
|
|
+ } else {
|
|
|
+ cell.imageSelect.isHidden = true
|
|
|
+ cell.backgroundView = nil
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ cell.imageSelect.isHidden = true
|
|
|
+ cell.backgroundView = nil
|
|
|
+ }
|
|
|
+ return cell
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
|
|
|
+
|
|
|
+ let tableMetadata = datasource[indexPath.item]
|
|
|
+
|
|
|
+ if isEditMode {
|
|
|
+ if let index = selectFileID.index(of: tableMetadata.fileID) {
|
|
|
+ selectFileID.remove(at: index)
|
|
|
+ } else {
|
|
|
+ selectFileID.append(tableMetadata.fileID)
|
|
|
+ }
|
|
|
+ collectionView.reloadItems(at: [indexPath])
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ if tableMetadata.directory {
|
|
|
+
|
|
|
+ let ncOffline:NCOffline = UIStoryboard(name: "NCOffline", bundle: nil).instantiateInitialViewController() as! NCOffline
|
|
|
+ ncOffline.serverUrl = CCUtility.stringAppendServerUrl(serverUrl, addFileName: tableMetadata.fileName)
|
|
|
+ ncOffline.titleCurrentFolder = tableMetadata.fileNameView
|
|
|
+ self.navigationController?.pushViewController(ncOffline, animated: true)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // MARK: UTILITY
|
|
|
+
|
|
|
+ private func cellBlurEffect(with frame: CGRect) -> UIView {
|
|
|
+
|
|
|
+ let blurEffect = UIBlurEffect(style: .extraLight)
|
|
|
+ let blurEffectView = UIVisualEffectView(effect: blurEffect)
|
|
|
+
|
|
|
+ blurEffectView.frame = frame
|
|
|
+ blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
|
|
|
+ blurEffectView.backgroundColor = NCBrandColor.sharedInstance.brand.withAlphaComponent(0.2)
|
|
|
+
|
|
|
+ return blurEffectView
|
|
|
+ }
|
|
|
+
|
|
|
+ private func actionSheetHeader(with fileID: String) -> UIView? {
|
|
|
+
|
|
|
+ var image: UIImage?
|
|
|
+
|
|
|
+ guard let tableTrash = NCManageDatabase.sharedInstance.getTrashItem(fileID: fileID) else {
|
|
|
+ return nil
|
|
|
+ }
|
|
|
+
|
|
|
+ // Header
|
|
|
+ if tableTrash.directory {
|
|
|
+ image = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder"), multiplier: 3, color: NCBrandColor.sharedInstance.brandElement)
|
|
|
+ } else if tableTrash.iconName.count > 0 {
|
|
|
+ image = UIImage.init(named: tableTrash.iconName)
|
|
|
+ } else {
|
|
|
+ image = UIImage.init(named: "file")
|
|
|
+ }
|
|
|
+ if FileManager().fileExists(atPath: CCUtility.getDirectoryProviderStorageIconFileID(tableTrash.fileID, fileNameView: tableTrash.fileName)) {
|
|
|
+ image = UIImage.init(contentsOfFile: CCUtility.getDirectoryProviderStorageIconFileID(tableTrash.fileID, fileNameView: tableTrash.fileName))
|
|
|
+ }
|
|
|
+
|
|
|
+ let headerView = UINib(nibName: "NCActionSheetHeaderView", bundle: nil).instantiate(withOwner: self, options: nil).first as! NCActionSheetHeaderView
|
|
|
+ headerView.imageItem.image = image
|
|
|
+ headerView.label.text = tableTrash.trashbinFileName
|
|
|
+ headerView.label.textColor = NCBrandColor.sharedInstance.icon
|
|
|
+
|
|
|
+ return headerView
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+class ListLayoutOffline: UICollectionViewFlowLayout {
|
|
|
+
|
|
|
+ let itemHeight: CGFloat = 60
|
|
|
+
|
|
|
+ override init() {
|
|
|
+ super.init()
|
|
|
+
|
|
|
+ minimumInteritemSpacing = 0
|
|
|
+ minimumLineSpacing = 1
|
|
|
+
|
|
|
+ self.scrollDirection = .vertical
|
|
|
+ self.sectionInset = UIEdgeInsets(top: 0, left: 0, bottom: 10, right: 0)
|
|
|
+ }
|
|
|
+
|
|
|
+ required init?(coder aDecoder: NSCoder) {
|
|
|
+ fatalError("init(coder:) has not been implemented")
|
|
|
+ }
|
|
|
+
|
|
|
+ override var itemSize: CGSize {
|
|
|
+ get {
|
|
|
+ if let collectionView = collectionView {
|
|
|
+ let itemWidth: CGFloat = collectionView.frame.width
|
|
|
+ return CGSize(width: itemWidth, height: self.itemHeight)
|
|
|
+ }
|
|
|
+
|
|
|
+ // Default fallback
|
|
|
+ return CGSize(width: 100, height: 100)
|
|
|
+ }
|
|
|
+ set {
|
|
|
+ super.itemSize = newValue
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ override func targetContentOffset(forProposedContentOffset proposedContentOffset: CGPoint) -> CGPoint {
|
|
|
+ return proposedContentOffset
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+class GridLayoutOffline: UICollectionViewFlowLayout {
|
|
|
+
|
|
|
+ let heightLabelPlusButton: CGFloat = 45
|
|
|
+ let preferenceWidth: CGFloat = 110
|
|
|
+ let marginLeftRight: CGFloat = 5
|
|
|
+
|
|
|
+ override init() {
|
|
|
+ super.init()
|
|
|
+
|
|
|
+ minimumInteritemSpacing = 1
|
|
|
+ minimumLineSpacing = 1
|
|
|
+
|
|
|
+ self.scrollDirection = .vertical
|
|
|
+ self.sectionInset = UIEdgeInsets(top: 10, left: marginLeftRight, bottom: 10, right: marginLeftRight)
|
|
|
+ }
|
|
|
+
|
|
|
+ required init?(coder aDecoder: NSCoder) {
|
|
|
+ fatalError("init(coder:) has not been implemented")
|
|
|
+ }
|
|
|
+
|
|
|
+ override var itemSize: CGSize {
|
|
|
+ get {
|
|
|
+ if let collectionView = collectionView {
|
|
|
+
|
|
|
+ let numItems: Int = Int(collectionView.frame.width / preferenceWidth)
|
|
|
+ let itemWidth: CGFloat = (collectionView.frame.width - (marginLeftRight * 2) - CGFloat(numItems)) / CGFloat(numItems)
|
|
|
+ let itemHeight: CGFloat = itemWidth + heightLabelPlusButton
|
|
|
+ return CGSize(width: itemWidth, height: itemHeight)
|
|
|
+ }
|
|
|
+
|
|
|
+ // Default fallback
|
|
|
+ return CGSize(width: 100, height: 100)
|
|
|
+ }
|
|
|
+ set {
|
|
|
+ super.itemSize = newValue
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ override func targetContentOffset(forProposedContentOffset proposedContentOffset: CGPoint) -> CGPoint {
|
|
|
+ return proposedContentOffset
|
|
|
+ }
|
|
|
+}
|
Marino Faggiana