//
// NCCollectionCommon.swift
// Nextcloud
//
// Created by Marino Faggiana on 08/09/2020.
// 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 NCCollectionCommon: NSObject {
@objc static let shared: NCCollectionCommon = {
let instance = NCCollectionCommon()
instance.createImagesThemingColor()
return instance
}()
let appDelegate = UIApplication.shared.delegate as! AppDelegate
struct NCCollectionCommonImages {
static var cellSharedImage = UIImage()
static var cellCanShareImage = UIImage()
static var cellShareByLinkImage = UIImage()
static var cellFavouriteImage = UIImage()
static var cellMoreImage = UIImage()
static var cellCommentImage = UIImage()
static var cellLivePhotoImage = UIImage()
static var cellFolderEncryptedImage = UIImage()
static var cellFolderSharedWithMeImage = UIImage()
static var cellFolderPublicImage = UIImage()
static var cellFolderGroupImage = UIImage()
static var cellFolderExternalImage = UIImage()
static var cellFolderAutomaticUploadImage = UIImage()
static var cellFolderImage = UIImage()
static var cellCheckedYes = UIImage()
static var cellCheckedNo = UIImage()
static var cellPlayImage = UIImage()
}
// MARK: -
@objc func createImagesThemingColor() {
NCCollectionCommonImages.cellSharedImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "share"), width: 100, height: 100, color: NCBrandColor.sharedInstance.textView)
NCCollectionCommonImages.cellCanShareImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "share"), width: 100, height: 100, color: NCBrandColor.sharedInstance.optionItem)
NCCollectionCommonImages.cellShareByLinkImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "sharebylink"), width: 100, height: 100, color: NCBrandColor.sharedInstance.optionItem)
NCCollectionCommonImages.cellFavouriteImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "favorite"), width: 100, height: 100, color: NCBrandColor.sharedInstance.yellowFavorite)
NCCollectionCommonImages.cellMoreImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "more"), width: 50, height: 50, color: NCBrandColor.sharedInstance.optionItem)
NCCollectionCommonImages.cellCommentImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "comment"), width: 30, height: 30, color: NCBrandColor.sharedInstance.graySoft)
NCCollectionCommonImages.cellLivePhotoImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "livePhoto"), width: 100, height: 100, color: NCBrandColor.sharedInstance.textView)
NCCollectionCommonImages.cellFolderEncryptedImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folderEncrypted"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderSharedWithMeImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder_shared_with_me"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderPublicImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder_public"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderGroupImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder_group"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderExternalImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder_external"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderAutomaticUploadImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folderAutomaticUpload"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellFolderImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "folder"), width: 600, height: 600, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellCheckedYes = CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedYes"), width: 100, height: 100, color: NCBrandColor.sharedInstance.brandElement)
NCCollectionCommonImages.cellCheckedNo = CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedNo"), width: 100, height: 100, color: NCBrandColor.sharedInstance.graySoft)
NCCollectionCommonImages.cellPlayImage = CCGraphics.changeThemingColorImage(UIImage.init(named: "play"), width: 100, height: 100, color: .white)
}
// MARK: -
func cellForItemAt(indexPath: IndexPath, collectionView: UICollectionView, cell: UICollectionViewCell, metadata: tableMetadata, metadataFolder: tableMetadata?, serverUrl: String, isEditMode: Bool, selectocId: [String], autoUploadFileName: String, autoUploadDirectory: String, hideButtonMore: Bool, downloadThumbnail: Bool, shares: [tableShare]?, source: UIViewController, dataSource: NCDataSource?) {
var tableShare: tableShare?
// Share
if shares != nil {
for share in shares! {
if share.fileName == metadata.fileName {
tableShare = share
break
}
}
}
// Download preview
if downloadThumbnail {
NCOperationQueue.shared.downloadThumbnail(metadata: metadata, urlBase: appDelegate.urlBase, view: collectionView, indexPath: indexPath)
}
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 cell is NCListCell {
let cell = cell as! NCListCell
cell.delegate = source as? NCListCellDelegate
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.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 = NCCollectionCommonImages.cellFolderEncryptedImage
} else if isShare {
cell.imageItem.image = NCCollectionCommonImages.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType != 3) {
cell.imageItem.image = NCCollectionCommonImages.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType == 3) {
cell.imageItem.image = NCCollectionCommonImages.cellFolderPublicImage
} else if metadata.mountType == "group" {
cell.imageItem.image = NCCollectionCommonImages.cellFolderGroupImage
} else if isMounted {
cell.imageItem.image = NCCollectionCommonImages.cellFolderExternalImage
} else if metadata.fileName == autoUploadFileName && serverUrl == autoUploadDirectory {
cell.imageItem.image = NCCollectionCommonImages.cellFolderAutomaticUploadImage
} else {
cell.imageItem.image = NCCollectionCommonImages.cellFolderImage
}
cell.labelInfo.text = CCUtility.dateDiff(metadata.date as Date)
let lockServerUrl = CCUtility.stringAppendServerUrl(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 = UIImage.init(named: "offlineFlag")
}
} 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 = UIImage.init(named: "file")
}
}
}
cell.labelInfo.text = CCUtility.dateDiff(metadata.date as Date) + " · " + CCUtility.transformedSize(metadata.size)
// image local
let size = CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView)
if size > 0 {
let tableLocalFile = NCManageDatabase.sharedInstance.getTableLocalFile(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
if tableLocalFile == nil && size == metadata.size {
NCManageDatabase.sharedInstance.addLocalFile(metadata: metadata)
}
if tableLocalFile?.offline ?? false {
cell.imageLocal.image = UIImage.init(named: "offlineFlag")
} else{
cell.imageLocal.image = UIImage.init(named: "local")
}
}
}
// image Favorite
if metadata.favorite {
cell.imageFavorite.image = NCCollectionCommonImages.cellFavouriteImage
}
// Share image
if (isShare) {
cell.imageShared.image = NCCollectionCommonImages.cellSharedImage
} else if (tableShare != nil && tableShare!.shareType == 3) {
cell.imageShared.image = NCCollectionCommonImages.cellShareByLinkImage
} else if (tableShare != nil && tableShare!.shareType != 3) {
cell.imageShared.image = NCCollectionCommonImages.cellSharedImage
} else {
cell.imageShared.image = NCCollectionCommonImages.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)
}
}
}
}
if isEditMode {
cell.imageItemLeftConstraint.constant = 45
cell.imageSelect.isHidden = false
if selectocId.contains(metadata.ocId) {
cell.imageSelect.image = NCCollectionCommonImages.cellCheckedYes
cell.backgroundView = NCUtility.shared.cellBlurEffect(with: cell.bounds)
} else {
cell.imageSelect.image = NCCollectionCommonImages.cellCheckedNo
cell.backgroundView = nil
}
} else {
cell.imageItemLeftConstraint.constant = 10
cell.imageSelect.isHidden = true
cell.backgroundView = nil
}
// 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: "stop")
} else {
cell.progressView.isHidden = true
cell.progressView.progress = progress
cell.setButtonMore(named: "more")
}
// 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 = NCCollectionCommonImages.cellLivePhotoImage
}
// Remove last separator
if collectionView.numberOfItems(inSection: indexPath.section) == indexPath.row + 1 {
cell.separator.isHidden = true
} else {
cell.separator.isHidden = false
}
} else if cell is NCGridCell {
let cell = cell as! NCGridCell
cell.delegate = source as? NCGridCellDelegate
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 = NCCollectionCommonImages.cellFolderEncryptedImage
} else if isShare {
cell.imageItem.image = NCCollectionCommonImages.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType != 3) {
cell.imageItem.image = NCCollectionCommonImages.cellFolderSharedWithMeImage
} else if (tableShare != nil && tableShare!.shareType == 3) {
cell.imageItem.image = NCCollectionCommonImages.cellFolderPublicImage
} else if metadata.mountType == "group" {
cell.imageItem.image = NCCollectionCommonImages.cellFolderGroupImage
} else if isMounted {
cell.imageItem.image = NCCollectionCommonImages.cellFolderExternalImage
} else if metadata.fileName == autoUploadFileName && serverUrl == autoUploadDirectory {
cell.imageItem.image = NCCollectionCommonImages.cellFolderAutomaticUploadImage
} else {
cell.imageItem.image = NCCollectionCommonImages.cellFolderImage
}
let lockServerUrl = CCUtility.stringAppendServerUrl(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 = UIImage.init(named: "offlineFlag")
}
} 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 = UIImage.init(named: "file")
}
}
}
// image Local
let tableLocalFile = NCManageDatabase.sharedInstance.getTableLocalFile(predicate: NSPredicate(format: "ocId == %@", metadata.ocId))
if tableLocalFile != nil && CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) {
if tableLocalFile!.offline { cell.imageLocal.image = UIImage.init(named: "offlineFlag") }
else { cell.imageLocal.image = UIImage.init(named: "local") }
}
}
// image Favorite
if metadata.favorite {
cell.imageFavorite.image = NCCollectionCommonImages.cellFavouriteImage
}
if isEditMode {
cell.imageSelect.isHidden = false
if selectocId.contains(metadata.ocId) {
cell.imageSelect.image = NCCollectionCommonImages.cellCheckedYes
cell.backgroundView = NCUtility.shared.cellBlurEffect(with: cell.bounds)
} else {
cell.imageSelect.image = NCCollectionCommonImages.cellCheckedNo
cell.backgroundView = nil
}
} else {
cell.imageSelect.isHidden = true
cell.backgroundView = nil
}
// Transfer
if metadata.status == k_metadataStatusInDownload || metadata.status == k_metadataStatusDownloading || metadata.status >= k_metadataStatusTypeUpload {
cell.progressView.isHidden = false
cell.setButtonMore(named: "stop")
} else {
cell.progressView.isHidden = true
cell.progressView.progress = 0.0
cell.setButtonMore(named: "more")
}
// Live Photo
if metadata.livePhoto {
cell.imageStatus.image = NCCollectionCommonImages.cellLivePhotoImage
}
}
}
}
// MARK: - List Layout
class NCListLayout: UICollectionViewFlowLayout {
let itemHeight: CGFloat = 60
override init() {
super.init()
sectionHeadersPinToVisibleBounds = false
minimumInteritemSpacing = 0
minimumLineSpacing = 1
self.scrollDirection = .vertical
self.sectionInset = UIEdgeInsets(top: 0, left: 0, bottom: 0, 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
}
}
// MARK: - Grid Layout
class NCGridLayout: UICollectionViewFlowLayout {
var heightLabelPlusButton: CGFloat = 45
var marginLeftRight: CGFloat = 6
var itemForLine: CGFloat = 3
override init() {
super.init()
sectionHeadersPinToVisibleBounds = false
minimumInteritemSpacing = 1
minimumLineSpacing = marginLeftRight
self.scrollDirection = .vertical
self.sectionInset = UIEdgeInsets(top: 10, left: marginLeftRight, bottom: 0, right: marginLeftRight)
}
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 - marginLeftRight * 2 - marginLeftRight * (itemForLine - 1)) / itemForLine
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
}
}
// MARK: - NCSelect + Delegate
extension NCCollectionCommon: NCSelectDelegate {
func dismissSelect(serverUrl: String?, metadata: tableMetadata?, type: String, array: [Any], buttonType: String, overwrite: Bool) {
if (serverUrl != nil && array.count > 0) {
var move = true
if buttonType == "done1" { move = false }
for metadata in array as! [tableMetadata] {
NCOperationQueue.shared.copyMove(metadata: metadata, serverUrl: serverUrl!, overwrite: overwrite, move: move)
}
}
}
func openSelectView(viewController: UIViewController, array: [Any]) {
let navigationController = UIStoryboard.init(name: "NCSelect", bundle: nil).instantiateInitialViewController() as! UINavigationController
let vc = navigationController.topViewController as! NCSelect
vc.delegate = self
vc.hideButtonCreateFolder = false
vc.selectFile = false
vc.includeDirectoryE2EEncryption = false
vc.includeImages = false
vc.type = ""
vc.titleButtonDone = NSLocalizedString("_move_", comment: "")
vc.titleButtonDone1 = NSLocalizedString("_copy_",comment: "")
vc.isButtonDone1Hide = false
vc.isOverwriteHide = false
vc.keyLayout = k_layout_view_move
vc.array = array
navigationController.modalPresentationStyle = .fullScreen
viewController.present(navigationController, animated: true, completion: nil)
}
}