//
// NCSharePaging.swift
// Nextcloud
//
// Created by Marino Faggiana on 25/07/2019.
// Copyright © 2019 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 Parchment
import NCCommunication
class NCSharePaging: UIViewController {
private let pagingViewController = NCShareHeaderViewController()
private let appDelegate = UIApplication.shared.delegate as! AppDelegate
private var activityEnabled = true
private var commentsEnabled = true
private var sharingEnabled = true
@objc var metadata = tableMetadata()
@objc var indexPage: Int = 0
override func viewDidLoad() {
super.viewDidLoad()
// Verify Comments & Sharing enabled
let serverVersionMajor = NCManageDatabase.shared.getCapabilitiesServerInt(account: appDelegate.account, elements: NCElementsJSON.shared.capabilitiesVersionMajor)
let comments = NCManageDatabase.shared.getCapabilitiesServerBool(account: appDelegate.account, elements: NCElementsJSON.shared.capabilitiesFilesComments, exists: false)
if serverVersionMajor >= NCBrandGlobal.shared.nextcloudVersion20 && comments == false {
commentsEnabled = false
}
let sharing = NCManageDatabase.shared.getCapabilitiesServerBool(account: appDelegate.account, elements: NCElementsJSON.shared.capabilitiesFileSharingApiEnabled, exists: false)
if sharing == false {
sharingEnabled = false
}
let activity = NCManageDatabase.shared.getCapabilitiesServerArray(account: appDelegate.account, elements: NCElementsJSON.shared.capabilitiesActivity)
if activity == nil {
activityEnabled = false
}
if indexPage == NCBrandGlobal.shared.indexPageComments && !commentsEnabled {
indexPage = NCBrandGlobal.shared.indexPageActivity
}
if indexPage == NCBrandGlobal.shared.indexPageSharing && !sharingEnabled {
indexPage = NCBrandGlobal.shared.indexPageActivity
}
if indexPage == NCBrandGlobal.shared.indexPageActivity && !activityEnabled {
if sharingEnabled {
indexPage = NCBrandGlobal.shared.indexPageSharing
} else if commentsEnabled {
indexPage = NCBrandGlobal.shared.indexPageComments
}
}
pagingViewController.activityEnabled = activityEnabled
pagingViewController.commentsEnabled = commentsEnabled
pagingViewController.sharingEnabled = sharingEnabled
pagingViewController.metadata = metadata
NotificationCenter.default.addObserver(self, selector: #selector(self.changeTheming), name: NSNotification.Name(rawValue: NCBrandGlobal.shared.notificationCenterChangeTheming), object: nil)
self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: NSLocalizedString("_cancel_", comment: ""), style: .done, target: self, action: #selector(exitTapped))
// Pagination
addChild(pagingViewController)
view.addSubview(pagingViewController.view)
pagingViewController.didMove(toParent: self)
// Customization
pagingViewController.indicatorOptions = .visible(
height: 1,
zIndex: Int.max,
spacing: .zero,
insets: UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5)
)
// Contrain the paging view to all edges.
pagingViewController.view.translatesAutoresizingMaskIntoConstraints = false
NSLayoutConstraint.activate([
pagingViewController.view.topAnchor.constraint(equalTo: view.topAnchor),
pagingViewController.view.bottomAnchor.constraint(equalTo: view.bottomAnchor),
pagingViewController.view.leadingAnchor.constraint(equalTo: view.leadingAnchor),
pagingViewController.view.trailingAnchor.constraint(equalTo: view.trailingAnchor),
])
pagingViewController.dataSource = self
pagingViewController.delegate = self
pagingViewController.select(index: indexPage)
let pagingIndexItem = self.pagingViewController(pagingViewController, pagingItemAt: indexPage) as! PagingIndexItem
self.title = pagingIndexItem.title
changeTheming()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if appDelegate.disableSharesView {
self.dismiss(animated: false, completion: nil)
}
pagingViewController.menuItemSize = .fixed(width: self.view.bounds.width/3, height: 40)
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
NotificationCenter.default.postOnMainThread(name: NCBrandGlobal.shared.notificationCenterReloadDataSource, userInfo: ["ocId":metadata.ocId, "serverUrl":metadata.serverUrl])
}
@objc func exitTapped() {
self.dismiss(animated: true, completion: nil)
}
//MARK: - NotificationCenter
@objc func changeTheming() {
view.backgroundColor = NCBrandColor.shared.backgroundForm
pagingViewController.backgroundColor = NCBrandColor.shared.backgroundForm
pagingViewController.menuBackgroundColor = NCBrandColor.shared.backgroundForm
pagingViewController.selectedBackgroundColor = NCBrandColor.shared.backgroundForm
pagingViewController.textColor = NCBrandColor.shared.textView
pagingViewController.selectedTextColor = NCBrandColor.shared.textView
pagingViewController.indicatorColor = NCBrandColor.shared.brandElement
(pagingViewController.view as! NCSharePagingView).setupConstraints()
pagingViewController.reloadMenu()
}
}
// MARK: - PagingViewController Delegate
extension NCSharePaging: PagingViewControllerDelegate {
func pagingViewController(_ pagingViewController: PagingViewController, willScrollToItem pagingItem: PagingItem, startingViewController: UIViewController, destinationViewController: UIViewController) {
guard let item = pagingItem as? PagingIndexItem else { return }
if item.index == NCBrandGlobal.shared.indexPageActivity && !activityEnabled {
pagingViewController.contentInteraction = .none
} else if item.index == NCBrandGlobal.shared.indexPageComments && !commentsEnabled {
pagingViewController.contentInteraction = .none
} else if item.index == NCBrandGlobal.shared.indexPageSharing && !sharingEnabled {
pagingViewController.contentInteraction = .none
} else {
self.title = item.title
}
}
}
// MARK: - PagingViewController DataSource
extension NCSharePaging: PagingViewControllerDataSource {
func pagingViewController(_: PagingViewController, viewControllerAt index: Int) -> UIViewController {
let height = pagingViewController.options.menuHeight + NCSharePagingView.HeaderHeight
let topSafeArea = UIApplication.shared.keyWindow?.safeAreaInsets.top ?? 0
switch index {
case NCBrandGlobal.shared.indexPageActivity:
let viewController = UIStoryboard(name: "NCActivity", bundle: nil).instantiateInitialViewController() as! NCActivity
viewController.insets = UIEdgeInsets(top: height - topSafeArea, left: 0, bottom: 0, right: 0)
viewController.didSelectItemEnable = false
viewController.filterFileId = metadata.fileId
viewController.objectType = "files"
return viewController
case NCBrandGlobal.shared.indexPageComments:
let viewController = UIStoryboard(name: "NCShare", bundle: nil).instantiateViewController(withIdentifier: "comments") as! NCShareComments
viewController.metadata = metadata
viewController.height = height
return viewController
case NCBrandGlobal.shared.indexPageSharing:
let viewController = UIStoryboard(name: "NCShare", bundle: nil).instantiateViewController(withIdentifier: "sharing") as! NCShare
viewController.sharingEnabled = sharingEnabled
viewController.metadata = metadata
viewController.height = height
return viewController
default:
return UIViewController()
}
}
func pagingViewController(_: PagingViewController, pagingItemAt index: Int) -> PagingItem {
switch index {
case NCBrandGlobal.shared.indexPageActivity:
return PagingIndexItem(index: index, title: NSLocalizedString("_activity_", comment: ""))
case NCBrandGlobal.shared.indexPageComments:
return PagingIndexItem(index: index, title: NSLocalizedString("_comments_", comment: ""))
case NCBrandGlobal.shared.indexPageSharing:
return PagingIndexItem(index: index, title: NSLocalizedString("_sharing_", comment: ""))
default:
return PagingIndexItem(index: index, title: "")
}
}
func numberOfViewControllers(in pagingViewController: PagingViewController) -> Int {
return 3
}
}
// MARK: - Header
class NCShareHeaderViewController: PagingViewController {
public var image: UIImage?
public var metadata: tableMetadata?
public var activityEnabled = true
public var commentsEnabled = true
public var sharingEnabled = true
override func loadView() {
view = NCSharePagingView(
options: options,
collectionView: collectionView,
pageView: pageViewController.view,
metadata: metadata
)
}
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
if indexPath.item == NCBrandGlobal.shared.indexPageActivity && !activityEnabled {
return
}
if indexPath.item == NCBrandGlobal.shared.indexPageComments && !commentsEnabled {
return
}
if indexPath.item == NCBrandGlobal.shared.indexPageSharing && !sharingEnabled {
return
}
super.collectionView(collectionView, didSelectItemAt: indexPath)
}
}
class NCSharePagingView: PagingView {
static let HeaderHeight: CGFloat = 250
var metadata: tableMetadata?
var headerHeightConstraint: NSLayoutConstraint?
public init(options: Parchment.PagingOptions, collectionView: UICollectionView, pageView: UIView, metadata: tableMetadata?) {
super.init(options: options, collectionView: collectionView, pageView: pageView)
self.metadata = metadata
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func setupConstraints() {
let headerView = Bundle.main.loadNibNamed("NCShareHeaderView", owner: self, options: nil)?.first as! NCShareHeaderView
headerView.backgroundColor = NCBrandColor.shared.backgroundForm
headerView.ocId = metadata!.ocId
if FileManager.default.fileExists(atPath: CCUtility.getDirectoryProviderStorageIconOcId(metadata!.ocId, etag: metadata!.etag)) {
headerView.imageView.image = UIImage.init(contentsOfFile: CCUtility.getDirectoryProviderStorageIconOcId(metadata!.ocId, etag: metadata!.etag))
} else {
if metadata!.directory {
let image = UIImage.init(named: "folder")!
headerView.imageView.image = image.image(color: NCBrandColor.shared.brandElement, size: image.size.width)
} else if metadata!.iconName.count > 0 {
headerView.imageView.image = UIImage.init(named: metadata!.iconName)
} else {
headerView.imageView.image = UIImage.init(named: "file")
}
}
headerView.fileName.text = metadata?.fileNameView
headerView.fileName.textColor = NCBrandColor.shared.textView
if metadata!.favorite {
headerView.favorite.setImage(UIImage.init(named: "favorite")!.image(color: NCBrandColor.shared.yellowFavorite, size: 20), for: .normal)
} else {
headerView.favorite.setImage(UIImage.init(named: "favorite")!.image(color: NCBrandColor.shared.textInfo, size: 20), for: .normal)
}
headerView.info.text = CCUtility.transformedSize(metadata!.size) + ", " + CCUtility.dateDiff(metadata!.date as Date)
addSubview(headerView)
pageView.translatesAutoresizingMaskIntoConstraints = false
collectionView.translatesAutoresizingMaskIntoConstraints = false
headerView.translatesAutoresizingMaskIntoConstraints = false
headerHeightConstraint = headerView.heightAnchor.constraint(
equalToConstant: NCSharePagingView.HeaderHeight
)
headerHeightConstraint?.isActive = true
NSLayoutConstraint.activate([
collectionView.leadingAnchor.constraint(equalTo: leadingAnchor),
collectionView.trailingAnchor.constraint(equalTo: trailingAnchor),
collectionView.heightAnchor.constraint(equalToConstant: options.menuHeight),
collectionView.topAnchor.constraint(equalTo: headerView.bottomAnchor),
headerView.topAnchor.constraint(equalTo: topAnchor),
headerView.leadingAnchor.constraint(equalTo: leadingAnchor),
headerView.trailingAnchor.constraint(equalTo: trailingAnchor),
pageView.leadingAnchor.constraint(equalTo: leadingAnchor),
pageView.trailingAnchor.constraint(equalTo: trailingAnchor),
pageView.bottomAnchor.constraint(equalTo: bottomAnchor),
pageView.topAnchor.constraint(equalTo: topAnchor, constant: 10)
])
}
}
class NCShareHeaderView: UIView {
@IBOutlet weak var imageView: UIImageView!
@IBOutlet weak var fileName: UILabel!
@IBOutlet weak var info: UILabel!
@IBOutlet weak var favorite: UIButton!
private let appDelegate = UIApplication.shared.delegate as! AppDelegate
var ocId = ""
@IBAction func touchUpInsideFavorite(_ sender: UIButton) {
if let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId) {
NCNetworking.shared.favoriteMetadata(metadata, urlBase: appDelegate.urlBase) { (errorCode, errorDescription) in
if errorCode == 0 {
if !metadata.favorite {
self.favorite.setImage(UIImage.init(named: "favorite")!.image(color: NCBrandColor.shared.yellowFavorite, size: 20), for: .normal)
} else {
self.favorite.setImage(UIImage.init(named: "favorite")!.image(color: NCBrandColor.shared.textInfo, size: 20), for: .normal)
}
} else {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCBrandGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
}
}
}