//
// NCMedia.swift
// Nextcloud
//
// Created by Marino Faggiana on 12/02/2019.
// Copyright © 2018 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 Sheeeeeeeeet
class NCMedia: UIViewController ,UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout, UIGestureRecognizerDelegate, NCListCellDelegate, NCSectionHeaderMenuDelegate, DropdownMenuDelegate, DZNEmptyDataSetSource, DZNEmptyDataSetDelegate {
@IBOutlet fileprivate weak var collectionView: UICollectionView!
private let appDelegate = UIApplication.shared.delegate as! AppDelegate
private var metadataPush: tableMetadata?
private var isEditMode = false
private var selectFileID = [String]()
private var filterTypeFileImage = false;
private var filterTypeFileVideo = false;
private var sectionDatasource = CCSectionDataSourceMetadata()
private var autoUploadFileName = ""
private var autoUploadDirectory = ""
private var gridLayout: NCGridLayout!
private var actionSheet: ActionSheet?
private let headerMenuHeight: CGFloat = 50
private let sectionHeaderHeight: CGFloat = 20
private let footerHeight: CGFloat = 50
private var addWidth: CGFloat = 10
private let refreshControl = UIRefreshControl()
override func viewDidLoad() {
super.viewDidLoad()
// Cell
collectionView.register(UINib.init(nibName: "NCGridMediaCell", bundle: nil), forCellWithReuseIdentifier: "gridCell")
// Header
collectionView.register(UINib.init(nibName: "NCSectionHeaderMenu", bundle: nil), forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "sectionHeaderMenu")
collectionView.register(UINib.init(nibName: "NCSectionHeader", bundle: nil), forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "sectionHeader")
// Footer
collectionView.register(UINib.init(nibName: "NCSectionFooter", bundle: nil), forSupplementaryViewOfKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "sectionFooter")
collectionView.alwaysBounceVertical = true
gridLayout = NCGridLayout()
gridLayout.heightLabelPlusButton = 0
gridLayout.preferenceWidth = 80
gridLayout.sectionInset = UIEdgeInsets(top: 10, left: 1, bottom: 10, right: 1)
collectionView.collectionViewLayout = gridLayout
// Add Refresh Control
collectionView.refreshControl = refreshControl
// Configure Refresh Control
refreshControl.tintColor = NCBrandColor.sharedInstance.brandText
refreshControl.backgroundColor = NCBrandColor.sharedInstance.brand
refreshControl.addTarget(self, action: #selector(loadDatasource), for: .valueChanged)
// empty Data Source
self.collectionView.emptyDataSetDelegate = self;
self.collectionView.emptyDataSetSource = self;
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
// Color
appDelegate.aspectNavigationControllerBar(self.navigationController?.navigationBar, online: appDelegate.reachability.isReachable(), hidden: false)
appDelegate.aspectTabBar(self.tabBarController?.tabBar, hidden: false)
self.navigationItem.title = NSLocalizedString("_media_", comment: "")
// get auto upload folder
autoUploadFileName = NCManageDatabase.sharedInstance.getAccountAutoUploadFileName()
autoUploadDirectory = NCManageDatabase.sharedInstance.getAccountAutoUploadDirectory(appDelegate.activeUrl)
loadDatasource()
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
super.viewWillTransition(to: size, with: coordinator)
coordinator.animate(alongsideTransition: nil) { _ in
self.collectionView.collectionViewLayout.invalidateLayout()
self.actionSheet?.viewDidLayoutSubviews()
}
}
// MARK: DZNEmpty
func backgroundColor(forEmptyDataSet scrollView: UIScrollView) -> UIColor? {
return NCBrandColor.sharedInstance.backgroundView
}
func image(forEmptyDataSet scrollView: UIScrollView) -> UIImage? {
return CCGraphics.changeThemingColorImage(UIImage.init(named: "filesNoFiles"), multiplier: 2, color: NCBrandColor.sharedInstance.brandElement)
}
func title(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
let text = "\n"+NSLocalizedString("_files_no_files_", comment: "")
let attributes = [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: 20), NSAttributedString.Key.foregroundColor: UIColor.lightGray]
return NSAttributedString.init(string: text, attributes: attributes)
}
func emptyDataSetShouldAllowScroll(_ scrollView: UIScrollView) -> Bool {
return true
}
// MARK: TAP EVENT
func tapSwitchHeader(sender: Any) {
let itemSizeStart = self.gridLayout.itemSize
UIView.animate(withDuration: 0.0, animations: {
if self.gridLayout.numItems == 1 && self.addWidth > 0 {
self.addWidth = -10
} else if itemSizeStart.width < 50 {
self.addWidth = 10
}
repeat {
self.gridLayout.preferenceWidth = self.gridLayout.preferenceWidth + self.addWidth
} while (self.gridLayout.itemSize == itemSizeStart)
self.collectionView.collectionViewLayout.invalidateLayout()
})
}
func tapOrderHeader(sender: Any) {
}
func tapMoreHeader(sender: Any) {
var menuView: DropdownMenu?
if isEditMode {
//let item0 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "checkedNo"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_cancel_", comment: ""))
//let item1 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "restore"), multiplier: 1, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_restore_selected_", comment: ""))
let item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "trash"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_trash_delete_selected_", comment: ""))
menuView = DropdownMenu(navigationController: self.navigationController!, items: [item2], selectedRow: -1)
menuView?.token = "tapMoreHeaderMenuSelect"
} else {
let item0 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "select"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_select_", comment: ""))
let item1 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "folderMedia"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_select_media_folder_", comment: ""))
var item2: DropdownItem
if filterTypeFileImage {
item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "imageno"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_media_viewimage_show_", comment: ""))
} else {
item2 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "imageyes"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_media_viewimage_hide_", comment: ""))
}
var item3: DropdownItem
if filterTypeFileVideo {
item3 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "videono"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_media_viewvideo_show_", comment: ""))
} else {
item3 = DropdownItem(image: CCGraphics.changeThemingColorImage(UIImage.init(named: "videoyes"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), title: NSLocalizedString("_media_viewvideo_hide_", comment: ""))
}
menuView = DropdownMenu(navigationController: self.navigationController!, items: [item0,item1,item2,item3], selectedRow: -1)
menuView?.token = "tapMoreHeaderMenu"
}
menuView?.delegate = self
menuView?.rowHeight = 45
menuView?.highlightColor = NCBrandColor.sharedInstance.brand
menuView?.tableView.alwaysBounceVertical = false
menuView?.tableViewBackgroundColor = UIColor.white
let header = (sender as? UIButton)?.superview
let headerRect = self.collectionView.convert(header!.bounds, from: self.view)
let menuOffsetY = headerRect.height - headerRect.origin.y - 2
menuView?.topOffsetY = CGFloat(menuOffsetY)
menuView?.showMenu()
}
func tapMoreListItem(with fileID: String, sender: Any) {
tapMoreGridItem(with: fileID, sender: sender)
}
func tapMoreGridItem(with fileID: String, sender: Any) {
guard let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "fileID == %@", fileID)) else {
return
}
if !isEditMode {
var items = [ActionSheetItem]()
let appearanceDelete = ActionSheetItemAppearance.init()
appearanceDelete.textColor = UIColor.red
// 0 == CCMore, 1 = first NCOffline ....
if (self == self.navigationController?.viewControllers[1]) {
items.append(ActionSheetItem(title: NSLocalizedString("_remove_available_offline_", comment: ""), value: 0, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "offline"), multiplier: 2, color: NCBrandColor.sharedInstance.icon)))
}
items.append(ActionSheetItem(title: NSLocalizedString("_share_", comment: ""), value: 1, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "share"), multiplier: 2, color: NCBrandColor.sharedInstance.icon)))
let itemDelete = ActionSheetItem(title: NSLocalizedString("_delete_", comment: ""), value: 2, image: CCGraphics.changeThemingColorImage(UIImage.init(named: "trash"), multiplier: 2, color: UIColor.red))
itemDelete.customAppearance = appearanceDelete
items.append(itemDelete)
items.append(ActionSheetCancelButton(title: NSLocalizedString("_cancel_", comment: "")))
actionSheet = ActionSheet(items: items) { sheet, item in
if item.value as? Int == 0 {
if metadata.directory {
NCManageDatabase.sharedInstance.setDirectory(serverUrl: CCUtility.stringAppendServerUrl(metadata.serverUrl, addFileName: metadata.fileName)!, offline: false, account: self.appDelegate.activeAccount)
} else {
NCManageDatabase.sharedInstance.setLocalFile(fileID: metadata.fileID, offline: false)
}
self.loadDatasource()
}
if item.value as? Int == 1 { self.appDelegate.activeMain.readShare(withAccount: self.appDelegate.activeAccount, openWindow: true, metadata: metadata) }
if item.value as? Int == 2 { self.deleteItem(with: metadata, sender: sender) }
if item is ActionSheetCancelButton { print("Cancel buttons has the value `true`") }
}
let headerView = NCActionSheetHeader.sharedInstance.actionSheetHeader(isDirectory: metadata.directory, iconName: metadata.iconName, fileID: metadata.fileID, fileNameView: metadata.fileNameView, text: metadata.fileNameView)
actionSheet?.headerView = headerView
actionSheet?.headerView?.frame.size.height = 50
actionSheet?.present(in: self, from: sender as! UIButton)
} else {
let buttonPosition:CGPoint = (sender as! UIButton).convert(CGPoint.zero, to:collectionView)
let indexPath = collectionView.indexPathForItem(at: buttonPosition)
collectionView(self.collectionView, didSelectItemAt: indexPath!)
}
}
// MARK: DROP-DOWN-MENU
func dropdownMenu(_ dropdownMenu: DropdownMenu, didSelectRowAt indexPath: IndexPath) {
if dropdownMenu.token == "tapMoreHeaderMenu" {
}
if dropdownMenu.token == "tapMoreHeaderMenuSelect" {
}
}
// MARK: NC API
func deleteItem(with metadata: tableMetadata, sender: Any) {
var items = [ActionSheetItem]()
guard let tableDirectory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == serverUrl", appDelegate.activeAccount, metadata.serverUrl)) else {
return
}
items.append(ActionSheetDangerButton(title: NSLocalizedString("_delete_", comment: "")))
items.append(ActionSheetCancelButton(title: NSLocalizedString("_cancel_", comment: "")))
actionSheet = ActionSheet(items: items) { sheet, item in
if item is ActionSheetDangerButton {
NCMainCommon.sharedInstance.deleteFile(metadatas: [metadata], e2ee: tableDirectory.e2eEncrypted, serverUrl: tableDirectory.serverUrl, folderFileID: tableDirectory.fileID) { (errorCode, message) in
self.loadDatasource()
}
}
if item is ActionSheetCancelButton { print("Cancel buttons has the value `true`") }
}
let headerView = NCActionSheetHeader.sharedInstance.actionSheetHeader(isDirectory: metadata.directory, iconName: metadata.iconName, fileID: metadata.fileID, fileNameView: metadata.fileNameView, text: metadata.fileNameView)
actionSheet?.headerView = headerView
actionSheet?.headerView?.frame.size.height = 50
actionSheet?.present(in: self, from: sender as! UIButton)
}
// MARK: DATASOURCE
@objc func loadDatasource() {
if appDelegate.activeAccount.count == 0 {
return
}
let startDirectory = NCManageDatabase.sharedInstance.getAccountStartDirectoryMediaTabView(CCUtility.getHomeServerUrlActiveUrl(appDelegate.activeUrl))
//let date = Calendar.current.date(byAdding: .day, value: -30, to: Date())!
let formatter = DateFormatter()
formatter.dateFormat = "yyyy/MM/dd HH:mm"
let date2 = formatter.date(from: "2019/01/29 00:00")!
OCNetworking.sharedManager()?.search(withAccount: appDelegate.activeAccount, fileName: "", serverUrl: startDirectory, contentType: ["image/%", "video/%"], lteDateLastModified: Date(), gteDateLastModified: date2, depth: "infinity", completion: { (account, metadatas, message, errorCode) in
if errorCode == 0 && account == self.appDelegate.activeAccount {
NCManageDatabase.sharedInstance.createTablePhotos(metadatas as! [tableMetadata], account: account!)
self.sectionDatasource = CCSectionMetadata.creataDataSourseSectionMetadata(metadatas, listProgressMetadata: nil, groupByField: "date", filterFileID: nil, filterTypeFileImage: self.filterTypeFileImage, filterTypeFileVideo: self.filterTypeFileVideo, activeAccount: account!)
self.collectionView.reloadData()
}
})
self.refreshControl.endRefreshing()
}
// MARK: COLLECTIONVIEW METHODS
public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
//caused by user
print("SCROLL scrollViewDidEndDecelerating")
}
public func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
if (!decelerate) {
//cause by user
print("SCROLL scrollViewDidEndDragging")
}
}
func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
if (indexPath.section == 0) {
if kind == UICollectionView.elementKindSectionHeader {
let header = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionHeaderMenu", for: indexPath) as! NCSectionHeaderMenu
header.buttonSwitch.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "switchGridChange"), multiplier: 2, color: NCBrandColor.sharedInstance.icon), for: .normal)
header.delegate = self
header.setStatusButton(count: sectionDatasource.allFileID.count)
header.buttonOrder.isHidden = true
header.labelSection.isHidden = false
header.buttonMore.isHidden = false
header.setTitleLabel(sectionDatasource: sectionDatasource, section: indexPath.section)
header.labelSectionHeightConstraint.constant = sectionHeaderHeight
return header
} else {
let footer = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionFooter", for: indexPath) as! NCSectionFooter
footer.setTitleLabel(sectionDatasource: sectionDatasource)
return footer
}
} else {
if kind == UICollectionView.elementKindSectionHeader {
let header = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionHeader", for: indexPath) as! NCSectionHeader
header.setTitleLabel(sectionDatasource: sectionDatasource, section: indexPath.section)
return header
} else {
let footer = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "sectionFooter", for: indexPath) as! NCSectionFooter
footer.setTitleLabel(sectionDatasource: sectionDatasource)
return footer
}
}
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
if section == 0 {
return CGSize(width: collectionView.frame.width, height: headerMenuHeight + sectionHeaderHeight)
} else {
return CGSize(width: collectionView.frame.width, height: sectionHeaderHeight)
}
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize {
let sections = sectionDatasource.sectionArrayRow.allKeys.count
if (section == sections - 1) {
return CGSize(width: collectionView.frame.width, height: footerHeight)
} else {
return CGSize(width: collectionView.frame.width, height: 0)
}
}
func numberOfSections(in collectionView: UICollectionView) -> Int {
let sections = sectionDatasource.sectionArrayRow.allKeys.count
return sections
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
let key = sectionDatasource.sections.object(at: section)
let datasource = sectionDatasource.sectionArrayRow.object(forKey: key) as! [tableMetadata]
return datasource.count
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell: UICollectionViewCell
guard let metadata = NCMainCommon.sharedInstance.getMetadataFromSectionDataSourceIndexPath(indexPath, sectionDataSource: sectionDatasource) else {
return collectionView.dequeueReusableCell(withReuseIdentifier: "gridCell", for: indexPath) as! NCGridMediaCell
}
cell = collectionView.dequeueReusableCell(withReuseIdentifier: "gridCell", for: indexPath) as! NCGridMediaCell
NCMainCommon.sharedInstance.collectionViewCellForItemAt(indexPath, collectionView: collectionView, cell: cell, metadata: metadata, metadataFolder: nil, serverUrl: metadata.serverUrl, isEditMode: isEditMode, selectFileID: selectFileID, autoUploadFileName: autoUploadFileName, autoUploadDirectory: autoUploadDirectory, hideButtonMore: true, source: self)
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
guard let metadata = NCMainCommon.sharedInstance.getMetadataFromSectionDataSourceIndexPath(indexPath, sectionDataSource: sectionDatasource) else {
return
}
metadataPush = metadata
if isEditMode {
if let index = selectFileID.index(of: metadata.fileID) {
selectFileID.remove(at: index)
} else {
selectFileID.append(metadata.fileID)
}
collectionView.reloadItems(at: [indexPath])
return
}
performSegue(withIdentifier: "segueDetail", sender: self)
}
// MARK: SEGUE
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
let photoDataSource: NSMutableArray = []
for fileID: String in sectionDatasource.allFileID as! [String] {
let metadata = sectionDatasource.allRecordsDataSource.object(forKey: fileID) as! tableMetadata
if metadata.typeFile == k_metadataTypeFile_image {
photoDataSource.add(metadata)
}
}
if let segueNavigationController = segue.destination as? UINavigationController {
if let segueViewController = segueNavigationController.topViewController as? CCDetail {
segueViewController.metadataDetail = metadataPush
segueViewController.dateFilterQuery = nil
segueViewController.photoDataSource = photoDataSource
segueViewController.title = metadataPush!.fileNameView
}
}
}
}