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@@ -1,409 +0,0 @@
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-//
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-// NCSubtitlePlayer.swift
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-// Nextcloud
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-//
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-// Created by Federico Malagoni on 18/02/22.
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-// Copyright © 2022 Federico Malagoni. All rights reserved.
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-// Copyright © 2022 Marino Faggiana All rights reserved.
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-//
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-// Author Federico Malagoni <federico.malagoni@astrairidium.com>
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-// Author Marino Faggiana <marino.faggiana@nextcloud.com>
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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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-import AVKit
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-import NextcloudKit
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-
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-extension NCPlayer {
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-
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- private struct AssociatedKeys {
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- static var FontKey = "FontKey"
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- static var ColorKey = "FontKey"
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- static var SubtitleKey = "SubtitleKey"
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- static var SubtitleContainerViewKey = "SubtitleContainerViewKey"
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- static var SubtitleContainerViewHeightKey = "SubtitleContainerViewHeightKey"
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- static var SubtitleHeightKey = "SubtitleHeightKey"
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- static var SubtitleWidthKey = "SubtitleWidthKey"
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- static var SubtitleContainerViewWidthKey = "SubtitleContainerViewWidthKey"
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- static var SubtitleBottomKey = "SubtitleBottomKey"
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- static var PayloadKey = "PayloadKey"
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- }
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-
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- private var widthProportion: CGFloat {
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- return 0.9
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- }
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-
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- private var bottomConstantPortrait: CGFloat {
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- get {
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- if UIDevice.current.hasNotch {
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- return -60
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- } else {
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- return -40
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- }
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- } set {
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- _ = newValue
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- }
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- }
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-
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- private var bottomConstantLandscape: CGFloat {
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- get {
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- if UIDevice.current.hasNotch {
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- return -120
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- } else {
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- return -100
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- }
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- } set {
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- _ = newValue
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- }
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- }
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-
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- var subtitleContainerView: UIView? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewKey) as? UIView }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)}
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- }
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-
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- var subtitleLabel: UILabel? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleKey) as? UILabel }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- fileprivate var subtitleLabelHeightConstraint: NSLayoutConstraint? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleHeightKey) as? NSLayoutConstraint }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleHeightKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- fileprivate var subtitleContainerViewHeightConstraint: NSLayoutConstraint? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewHeightKey) as? NSLayoutConstraint }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewHeightKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- fileprivate var subtitleLabelBottomConstraint: NSLayoutConstraint? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleBottomKey) as? NSLayoutConstraint }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleBottomKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- fileprivate var subtitleLabelWidthConstraint: NSLayoutConstraint? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleWidthKey) as? NSLayoutConstraint }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleWidthKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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- fileprivate var subtitleContainerViewWidthConstraint: NSLayoutConstraint? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewWidthKey) as? NSLayoutConstraint }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.SubtitleContainerViewWidthKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- fileprivate var parsedPayload: NSDictionary? {
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- get { return objc_getAssociatedObject(self, &AssociatedKeys.PayloadKey) as? NSDictionary }
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- set (value) { objc_setAssociatedObject(self, &AssociatedKeys.PayloadKey, value, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC) }
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- }
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-
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- func setUpForSubtitle() {
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- self.subtitleUrls.removeAll()
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- if let url = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId) {
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- let enumerator = FileManager.default.enumerator(atPath: url)
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- let filePaths = (enumerator?.allObjects as? [String])
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- if let filePaths = filePaths {
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- let txtFilePaths = (filePaths.filter { $0.contains(".srt") }).sorted {
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- guard let str1LastChar = $0.dropLast(4).last, let str2LastChar = $1.dropLast(4).last else {
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- return false
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- }
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- return str1LastChar < str2LastChar
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- }
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- for txtFilePath in txtFilePaths {
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- let subtitleUrl = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: txtFilePath))
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- self.subtitleUrls.append(subtitleUrl)
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- }
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- }
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- }
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- let (all, existing) = NCManageDatabase.shared.getSubtitles(account: metadata.account, serverUrl: metadata.serverUrl, fileName: metadata.fileName)
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- if !existing.isEmpty {
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- for subtitle in existing {
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- let subtitleUrl = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(subtitle.ocId, fileNameView: subtitle.fileName))
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- self.subtitleUrls.append(subtitleUrl)
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- }
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- }
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- if all.count != existing.count {
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- let error = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_subtitle_not_dowloaded_")
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- NCContentPresenter.shared.showInfo(error: error)
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- }
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- self.setSubtitleToolbarIcon(subtitleUrls: subtitleUrls)
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- self.hideSubtitle()
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- }
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-
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- func setSubtitleToolbarIcon(subtitleUrls: [URL]) {
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- if subtitleUrls.isEmpty {
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- playerToolBar?.subtitleButton.isHidden = true
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- } else {
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- playerToolBar?.subtitleButton.isHidden = false
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- }
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- }
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-
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- func addSubtitlesTo(_ vc: UIViewController, _ playerToolBar: NCPlayerToolBar?) {
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- addSubtitleLabel(vc, playerToolBar)
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- NotificationCenter.default.addObserver(self, selector: #selector(deviceRotated(_:)), name: UIDevice.orientationDidChangeNotification, object: nil)
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- }
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-
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- func loadText(filePath: URL, _ completion: @escaping (_ contents: String?) -> Void) {
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- DispatchQueue.global().async {
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- guard let data = try? Data(contentsOf: filePath),
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- let encoding = NCUtility.shared.getEncondingDataType(data: data) else {
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- return
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- }
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- if let decodedString = String(data: data, encoding: encoding) {
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- completion(decodedString)
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- } else {
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- completion(nil)
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- }
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- }
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- }
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-
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- func open(fileFromLocal url: URL) {
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-
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- subtitleLabel?.text = ""
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-
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- self.loadText(filePath: url) { contents in
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- guard let contents = contents else {
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- return
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- }
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- DispatchQueue.main.async {
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- self.subtitleLabel?.text = ""
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- self.show(subtitles: contents)
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- }
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- }
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- }
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-
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- @objc public func hideSubtitle() {
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- self.subtitleLabel?.isHidden = true
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- self.subtitleContainerView?.isHidden = true
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- self.currentSubtitle = nil
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- }
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-
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- @objc public func showSubtitle(url: URL) {
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- self.subtitleLabel?.isHidden = false
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- self.subtitleContainerView?.isHidden = false
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- self.currentSubtitle = url
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- }
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-
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- private func show(subtitles string: String) {
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- parsedPayload = try? NCSubtitles.parseSubRip(string)
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- if let parsedPayload = parsedPayload {
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- addPeriodicNotification(parsedPayload: parsedPayload)
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- }
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- }
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-
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- private func showByDictionary(dictionaryContent: NSMutableDictionary) {
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- parsedPayload = dictionaryContent
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- if let parsedPayload = parsedPayload {
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- addPeriodicNotification(parsedPayload: parsedPayload)
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- }
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- }
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-
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- func addPeriodicNotification(parsedPayload: NSDictionary) {
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- // Add periodic notifications
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- let interval = CMTimeMake(value: 1, timescale: 60)
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- /*
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- self.player?.addPeriodicTimeObserver(forInterval: interval, queue: .main) { [weak self] time in
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- guard let strongSelf = self, let label = strongSelf.subtitleLabel, let containerView = strongSelf.subtitleContainerView else {
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- return
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- }
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- DispatchQueue.main.async {
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- label.text = NCSubtitles.searchSubtitles(strongSelf.parsedPayload, time.seconds)
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- strongSelf.adjustViewWidth(containerView: containerView)
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- strongSelf.adjustLabelHeight(label: label)
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- }
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- }
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- */
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- }
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-
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- @objc private func deviceRotated(_ notification: Notification) {
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- guard let label = self.subtitleLabel,
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- let containerView = self.subtitleContainerView else { return }
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- DispatchQueue.main.async {
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- self.adjustViewWidth(containerView: containerView)
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- self.adjustLabelHeight(label: label)
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- self.adjustLabelBottom(label: label)
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- containerView.layoutIfNeeded()
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- label.layoutIfNeeded()
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- }
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- }
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-
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- private func adjustLabelHeight(label: UILabel) {
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- let baseSize = CGSize(width: label.bounds.width, height: .greatestFiniteMagnitude)
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- let rect = label.sizeThatFits(baseSize)
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- if label.text != nil {
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- self.subtitleLabelHeightConstraint?.constant = rect.height + 5.0
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- } else {
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- self.subtitleLabelHeightConstraint?.constant = rect.height
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- }
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- }
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-
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- private func adjustLabelBottom(label: UILabel) {
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- var bottomConstant: CGFloat = bottomConstantPortrait
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-
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- switch UIApplication.shared.windows.first?.windowScene?.interfaceOrientation {
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- case .portrait:
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- bottomConstant = bottomConstantLandscape
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- case .landscapeLeft, .landscapeRight, .portraitUpsideDown:
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- bottomConstant = bottomConstantPortrait
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- default:
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- ()
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- }
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- subtitleLabelBottomConstraint?.constant = bottomConstant
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- }
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-
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- private func adjustViewWidth(containerView: UIView) {
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- let widthConstant: CGFloat = UIScreen.main.bounds.width * widthProportion
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- subtitleContainerViewWidthConstraint!.constant = widthConstant
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- subtitleLabel?.preferredMaxLayoutWidth = (widthConstant - 20)
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- }
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-
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- fileprivate func addSubtitleLabel(_ vc: UIViewController, _ playerToolBar: NCPlayerToolBar?) {
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- guard subtitleLabel == nil,
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- subtitleContainerView == nil else {
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- return
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- }
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- subtitleContainerView = UIView()
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- subtitleLabel = UILabel()
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-
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- subtitleContainerView?.translatesAutoresizingMaskIntoConstraints = false
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- subtitleContainerView?.layer.cornerRadius = 5.0
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- subtitleContainerView?.layer.masksToBounds = true
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- subtitleContainerView?.layer.shouldRasterize = true
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- subtitleContainerView?.layer.rasterizationScale = UIScreen.main.scale
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- subtitleContainerView?.backgroundColor = UIColor.black.withAlphaComponent(0.35)
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-
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- subtitleLabel?.translatesAutoresizingMaskIntoConstraints = false
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- subtitleLabel?.textAlignment = .center
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- subtitleLabel?.numberOfLines = 0
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- let fontSize = UIDevice.current.userInterfaceIdiom == .pad ? 38.0 : 20.0
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- subtitleLabel?.font = UIFont.incosolataMedium(size: fontSize)
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- subtitleLabel?.lineBreakMode = .byWordWrapping
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- subtitleLabel?.textColor = .white
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- subtitleLabel?.backgroundColor = .clear
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-
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- subtitleContainerView?.addSubview(subtitleLabel!)
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-
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- var isFound = false
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-
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- for v in vc.view.subviews where v is UIScrollView {
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- if let scrollView = v as? UIScrollView {
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- for subView in scrollView.subviews where subView is imageVideoContainerView {
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- subView.addSubview(subtitleContainerView!)
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- isFound = true
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- break
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- }
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- }
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- }
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-
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- if !isFound {
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- vc.view.addSubview(subtitleContainerView!)
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- }
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-
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- NSLayoutConstraint.activate([
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- subtitleLabel!.centerXAnchor.constraint(equalTo: subtitleContainerView!.centerXAnchor),
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- subtitleLabel!.centerYAnchor.constraint(equalTo: subtitleContainerView!.centerYAnchor)
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- ])
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-
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- subtitleContainerViewHeightConstraint = NSLayoutConstraint(item: subtitleContainerView!, attribute: .height, relatedBy: .equal, toItem: subtitleLabel!, attribute: .height, multiplier: 1.0, constant: 0.0)
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- vc.view?.addConstraint(subtitleContainerViewHeightConstraint!)
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-
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- var bottomConstant: CGFloat = bottomConstantPortrait
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-
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- switch UIApplication.shared.windows.first?.windowScene?.interfaceOrientation {
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- case .portrait, .portraitUpsideDown:
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- bottomConstant = bottomConstantLandscape
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- case .landscapeLeft, .landscapeRight:
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- bottomConstant = bottomConstantPortrait
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- default:
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- ()
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- }
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-
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- let widthConstant: CGFloat = UIScreen.main.bounds.width * widthProportion
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-
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- NSLayoutConstraint.activate([
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- subtitleContainerView!.centerXAnchor.constraint(equalTo: vc.view.centerXAnchor)
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- ])
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-
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- subtitleContainerViewWidthConstraint = NSLayoutConstraint(item: subtitleContainerView!, attribute: .width, relatedBy: .lessThanOrEqual, toItem: nil,
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- attribute: .width, multiplier: 1, constant: widthConstant)
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-
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- // setting default width == 0 because there is no text inside of the label
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- subtitleLabelWidthConstraint = NSLayoutConstraint(item: subtitleLabel!, attribute: .width, relatedBy: .equal, toItem: subtitleContainerView,
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- attribute: .width, multiplier: 1, constant: -20)
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-
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- subtitleLabelBottomConstraint = NSLayoutConstraint(item: subtitleContainerView!, attribute: .bottom, relatedBy: .equal, toItem: vc.view, attribute:
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- .bottom, multiplier: 1, constant: bottomConstant)
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-
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- vc.view?.addConstraint(subtitleContainerViewWidthConstraint!)
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- vc.view?.addConstraint(subtitleLabelWidthConstraint!)
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- vc.view?.addConstraint(subtitleLabelBottomConstraint!)
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- }
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-
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- internal func showAlertSubtitles() {
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-
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- let alert = UIAlertController(title: nil, message: NSLocalizedString("_subtitle_", comment: ""), preferredStyle: .actionSheet)
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-
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- for url in subtitleUrls {
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-
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- print("Play Subtitle at:\n\(url.path)")
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-
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- let videoUrlTitle = self.metadata.fileName.alphanumeric.dropLast(3)
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- let subtitleUrlTitle = url.lastPathComponent.alphanumeric.dropLast(3)
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-
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- var titleSubtitle = String(subtitleUrlTitle.dropFirst(videoUrlTitle.count))
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- if titleSubtitle.isEmpty {
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- titleSubtitle = NSLocalizedString("_subtitle_", comment: "")
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- }
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-
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- let action = UIAlertAction(title: titleSubtitle, style: .default, handler: { [self] _ in
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-
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- if NCUtilityFileSystem.shared.getFileSize(filePath: url.path) > 0 {
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-
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- self.open(fileFromLocal: url)
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- if let viewController = viewController {
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- self.addSubtitlesTo(viewController, self.playerToolBar)
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- self.showSubtitle(url: url)
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- }
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|
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-
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|
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- } else {
|
|
|
-
|
|
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- let alertError = UIAlertController(title: NSLocalizedString("_error_", comment: ""), message: NSLocalizedString("_subtitle_not_found_", comment: ""), preferredStyle: .alert)
|
|
|
- alertError.addAction(UIKit.UIAlertAction(title: NSLocalizedString("_ok_", comment: ""), style: .default, handler: nil))
|
|
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-
|
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- viewController?.present(alertError, animated: true, completion: nil)
|
|
|
- }
|
|
|
- })
|
|
|
- alert.addAction(action)
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|
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- if currentSubtitle == url {
|
|
|
- action.setValue(true, forKey: "checked")
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
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- let disable = UIAlertAction(title: NSLocalizedString("_disable_", comment: ""), style: .default, handler: { _ in
|
|
|
- self.hideSubtitle()
|
|
|
- })
|
|
|
- alert.addAction(disable)
|
|
|
- if currentSubtitle == nil {
|
|
|
- disable.setValue(true, forKey: "checked")
|
|
|
- }
|
|
|
-
|
|
|
- alert.addAction(UIAlertAction(title: NSLocalizedString("_cancel_", comment: ""), style: .cancel, handler: { _ in
|
|
|
- }))
|
|
|
-
|
|
|
- alert.popoverPresentationController?.sourceView = self.viewController?.view
|
|
|
-
|
|
|
- self.viewController?.present(alert, animated: true, completion: nil)
|
|
|
- }
|
|
|
-}
|
Marino Faggiana