//
// NCViewerProviderContextMenu.swift
// Nextcloud
//
// Created by Marino Faggiana on 12/01/21.
// Copyright © 2021 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 UIKit
import NextcloudKit
import SVGKit
import MobileVLCKit
class NCViewerProviderContextMenu: UIViewController {
private let imageView = UIImageView()
private var metadata: tableMetadata?
private var metadataLivePhoto: tableMetadata?
private var image: UIImage?
private let player = VLCMediaPlayer()
private let sizeIcon: CGFloat = 150
// MARK: - View Life Cycle
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
init(metadata: tableMetadata, image: UIImage?) {
super.init(nibName: nil, bundle: nil)
self.metadata = metadata
self.metadataLivePhoto = NCManageDatabase.shared.getMetadataLivePhoto(metadata: metadata)
self.image = image
if metadata.directory {
var imageFolder = UIImage(named: "folder")!.image(color: NCBrandColor.shared.brandElement, size: sizeIcon*2)
if let image = self.image {
imageFolder = image.image(color: NCBrandColor.shared.brandElement, size: sizeIcon*2)
}
imageView.image = imageFolder.colorizeFolder(metadata: metadata)
imageView.frame = resize(CGSize(width: sizeIcon, height: sizeIcon))
} else {
// ICON
if let image = UIImage(named: metadata.iconName)?.resizeImage(size: CGSize(width: sizeIcon*2, height: sizeIcon*2)) {
imageView.image = image
imageView.frame = resize(CGSize(width: sizeIcon, height: sizeIcon))
}
// PREVIEW
if CCUtility.fileProviderStoragePreviewIconExists(metadata.ocId, etag: metadata.etag) {
if let image = UIImage(contentsOfFile: CCUtility.getDirectoryProviderStoragePreviewOcId(metadata.ocId, etag: metadata.etag)) {
imageView.image = image
imageView.frame = resize(image.size)
}
}
// VIEW IMAGE
if metadata.isImage && CCUtility.fileProviderStorageExists(metadata) {
viewImage(metadata: metadata)
}
// VIEW LIVE PHOTO
if let metadataLivePhoto = metadataLivePhoto, CCUtility.fileProviderStorageExists(metadataLivePhoto) {
viewVideo(metadata: metadataLivePhoto)
}
// VIEW VIDEO
if metadata.isVideo {
if !CCUtility.fileProviderStoragePreviewIconExists(metadata.ocId, etag: metadata.etag) {
let newSize = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height)
imageView.image = nil
imageView.frame = newSize
preferredContentSize = newSize.size
}
viewVideo(metadata: metadata)
}
// PLAY AUDIO
if metadata.isAudio {
var maxDownload: UInt64 = 0
if CCUtility.fileProviderStorageExists(metadata) {
viewVideo(metadata: metadata)
} else {
if NCNetworking.shared.networkReachability == NKCommon.TypeReachability.reachableCellular {
maxDownload = NCGlobal.shared.maxAutoDownloadCellular
} else {
maxDownload = NCGlobal.shared.maxAutoDownload
}
if metadata.size <= maxDownload {
NCOperationQueue.shared.download(metadata: metadata, selector: "")
}
}
}
// AUTO DOWNLOAD IMAGE GIF
if !CCUtility.fileProviderStorageExists(metadata) && metadata.contentType == "image/gif" {
NCOperationQueue.shared.download(metadata: metadata, selector: "")
}
// AUTO DOWNLOAD IMAGE SVG
if !CCUtility.fileProviderStorageExists(metadata) && metadata.contentType == "image/svg+xml" {
NCOperationQueue.shared.download(metadata: metadata, selector: "")
}
// AUTO DOWNLOAD LIVE PHOTO
if let metadataLivePhoto = self.metadataLivePhoto {
if !CCUtility.fileProviderStorageExists(metadataLivePhoto) {
NCOperationQueue.shared.download(metadata: metadataLivePhoto, selector: "")
}
}
}
}
override func loadView() {
view = imageView
imageView.contentMode = .scaleAspectFill
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
NotificationCenter.default.addObserver(self, selector: #selector(downloadStartFile(_:)), name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadStartFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadedFile(_:)), name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadedFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadCancelFile(_:)), name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadCancelFile), object: nil)
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
player.stop()
NotificationCenter.default.removeObserver(self, name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadStartFile), object: nil)
NotificationCenter.default.removeObserver(self, name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadedFile), object: nil)
NotificationCenter.default.removeObserver(self, name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterDownloadCancelFile), object: nil)
}
// MARK: - NotificationCenter
@objc func downloadStartFile(_ notification: NSNotification) {
guard let userInfo = notification.userInfo as NSDictionary?,
let ocId = userInfo["ocId"] as? String
else { return }
if ocId == self.metadata?.ocId || ocId == self.metadataLivePhoto?.ocId {
NCActivityIndicator.shared.start(backgroundView: self.view)
}
}
@objc func downloadedFile(_ notification: NSNotification) {
guard let userInfo = notification.userInfo as NSDictionary?,
let ocId = userInfo["ocId"] as? String,
let error = userInfo["error"] as? NKError,
let metadata = NCManageDatabase.shared.getMetadataFromOcId(ocId)
else { return }
if error == .success && metadata.ocId == self.metadata?.ocId {
if metadata.isImage {
viewImage(metadata: metadata)
} else if metadata.isVideo {
viewVideo(metadata: metadata)
} else if metadata.isAudio {
viewVideo(metadata: metadata)
}
}
if error == .success && metadata.ocId == self.metadataLivePhoto?.ocId {
viewVideo(metadata: metadata)
}
if ocId == self.metadata?.ocId || ocId == self.metadataLivePhoto?.ocId {
NCActivityIndicator.shared.stop()
}
}
@objc func downloadCancelFile(_ notification: NSNotification) {
guard let userInfo = notification.userInfo as NSDictionary?,
let ocId = userInfo["ocId"] as? String
else { return }
if ocId == self.metadata?.ocId || ocId == self.metadataLivePhoto?.ocId {
NCActivityIndicator.shared.stop()
}
}
// MARK: - Viewer
private func viewImage(metadata: tableMetadata) {
var image: UIImage?
let filePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
if metadata.contentType == "image/gif" {
image = UIImage.animatedImage(withAnimatedGIFURL: URL(fileURLWithPath: filePath))
} else if metadata.contentType == "image/svg+xml" {
let imagePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
if let svgImage = SVGKImage(contentsOfFile: imagePath) {
svgImage.size = CGSize(width: NCGlobal.shared.sizePreview, height: NCGlobal.shared.sizePreview)
image = svgImage.uiImage
}
} else {
image = UIImage(contentsOfFile: filePath)
}
imageView.image = image
imageView.frame = resize(image?.size)
}
private func viewVideo(metadata: tableMetadata) {
NCNetworking.shared.getVideoUrl(metadata: metadata) { url, autoplay, _ in
if let url = url, let userAgent = CCUtility.getUserAgent() {
self.player.media = VLCMedia(url: url)
self.player.delegate = self
self.player.media?.addOption(":http-user-agent=\(userAgent)")
self.player.drawable = self.imageView
self.player.play()
}
}
}
private func resize(_ size: CGSize?) -> CGRect {
var frame = CGRect.zero
guard let size = size else {
preferredContentSize = frame.size
return frame
}
if size.width <= UIScreen.main.bounds.width {
frame = CGRect(x: 0, y: 0, width: size.width, height: size.height)
preferredContentSize = frame.size
return frame
}
let originRatio = size.width / size.height
let newRatio = UIScreen.main.bounds.width / UIScreen.main.bounds.height
var newSize = CGSize.zero
if originRatio < newRatio {
newSize.height = UIScreen.main.bounds.height
newSize.width = UIScreen.main.bounds.height * originRatio
} else {
newSize.width = UIScreen.main.bounds.width
newSize.height = UIScreen.main.bounds.width / originRatio
}
frame = CGRect(x: 0, y: 0, width: newSize.width, height: newSize.height)
preferredContentSize = frame.size
return frame
}
}
extension NCViewerProviderContextMenu: VLCMediaPlayerDelegate {
func mediaPlayerStateChanged(_ aNotification: Notification) {
switch player.state {
case .stopped:
print("Played mode: STOPPED")
break
case .opening:
NCActivityIndicator.shared.start(backgroundView: self.view)
print("Played mode: OPENING")
break
case .buffering:
print("Played mode: BUFFERING")
break
case .ended:
print("Played mode: ENDED")
break
case .error:
NCActivityIndicator.shared.stop()
let error = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_error_something_wrong_")
NCContentPresenter.shared.showError(error: error, priority: .max)
print("Played mode: ERROR")
break
case .playing:
NCActivityIndicator.shared.stop()
print("Played mode: PLAYING")
break
case .paused:
print("Played mode: PAUSED")
break
default: break
}
}
func mediaPlayerTimeChanged(_ aNotification: Notification) {
// Handle other states...
}
func mediaPlayerTitleChanged(_ aNotification: Notification) {
// Handle other states...
}
func mediaPlayerChapterChanged(_ aNotification: Notification) {
// Handle other states...
}
func mediaPlayerLoudnessChanged(_ aNotification: Notification) {
// Handle other states...
}
func mediaPlayerSnapshot(_ aNotification: Notification) {
// Handle other states...
}
func mediaPlayerStartedRecording(_ player: VLCMediaPlayer) {
// Handle other states...
}
func mediaPlayer(_ player: VLCMediaPlayer, recordingStoppedAtPath path: String) {
// Handle other states...
}
}