import Foundation import UIKit import AsyncDisplayKit import Display import Postbox import TelegramCore import SwiftSignalKit import Photos import TelegramPresentationData import TelegramUIPreferences import TextFormat import TelegramStringFormatting import AccountContext import RadialStatusNode import ShareController import OpenInExternalAppUI import AppBundle import LocalizedPeerData import TextSelectionNode import UrlEscaping import UndoUI import ManagedAnimationNode import TelegramUniversalVideoContent import InvisibleInkDustNode private let deleteImage = generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionTrash"), color: .white) private let actionImage = generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionForward"), color: .white) private let editImage = generateTintedImage(image: UIImage(bundleImageName: "Media Gallery/Draw"), color: .white) private let backwardImage = generateTintedImage(image: UIImage(bundleImageName: "Media Gallery/BackwardButton"), color: .white) private let forwardImage = generateTintedImage(image: UIImage(bundleImageName: "Media Gallery/ForwardButton"), color: .white) private let cloudFetchIcon = generateTintedImage(image: UIImage(bundleImageName: "Chat/Message/FileCloudFetch"), color: UIColor.white) private let fullscreenOnImage = generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Expand"), color: .white) private let fullscreenOffImage = generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Collapse"), color: .white) private let captionMaskImage = generateImage(CGSize(width: 1.0, height: 17.0), opaque: false, rotatedContext: { size, context in let bounds = CGRect(origin: CGPoint(), size: size) context.clear(bounds) let gradientColors = [UIColor.white.withAlphaComponent(1.0).cgColor, UIColor.white.withAlphaComponent(0.0).cgColor] as CFArray var locations: [CGFloat] = [0.0, 1.0] let colorSpace = CGColorSpaceCreateDeviceRGB() let gradient = CGGradient(colorsSpace: colorSpace, colors: gradientColors, locations: &locations)! context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: 0.0, y: 17.0), options: CGGradientDrawingOptions()) }) private let titleFont = Font.medium(15.0) private let dateFont = Font.regular(14.0) enum ChatItemGalleryFooterContent: Equatable { case info case fetch(status: MediaResourceStatus, seekable: Bool) case playback(paused: Bool, seekable: Bool) static func ==(lhs: ChatItemGalleryFooterContent, rhs: ChatItemGalleryFooterContent) -> Bool { switch lhs { case .info: if case .info = rhs { return true } else { return false } case let .fetch(lhsStatus, lhsSeekable): if case let .fetch(rhsStatus, rhsSeekable) = rhs, lhsStatus == rhsStatus, lhsSeekable == rhsSeekable { return true } else { return false } case let .playback(lhsPaused, lhsSeekable): if case let .playback(rhsPaused, rhsSeekable) = rhs, lhsPaused == rhsPaused, lhsSeekable == rhsSeekable { return true } else { return false } } } } enum ChatItemGalleryFooterContentTapAction { case none case url(url: String, concealed: Bool) case textMention(String) case peerMention(PeerId, String) case botCommand(String) case hashtag(String?, String) case instantPage case call(PeerId) case openMessage case ignore } class CaptionScrollWrapperNode: ASDisplayNode { override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? { let result = super.hitTest(point, with: event) if result == self.view, let subnode = self.subnodes?.first { let convertedPoint = self.view.convert(point, to: subnode.view) if let subnodes = subnode.subnodes { for node in subnodes.reversed() { if node.frame.contains(convertedPoint) && node.isUserInteractionEnabled { if let dustNode = node as? InvisibleInkDustNode, dustNode.isRevealed { continue } return node.view } } } return nil } return result } } final class ChatItemGalleryFooterContentNode: GalleryFooterContentNode, UIScrollViewDelegate { private let context: AccountContext private var presentationData: PresentationData private var theme: PresentationTheme private var strings: PresentationStrings private var nameOrder: PresentationPersonNameOrder private var dateTimeFormat: PresentationDateTimeFormat private let contentNode: ASDisplayNode private let deleteButton: UIButton private let fullscreenButton: UIButton private let actionButton: UIButton private let editButton: UIButton private let maskNode: ASDisplayNode private let scrollWrapperNode: CaptionScrollWrapperNode private let scrollNode: ASScrollNode private let textNode: ImmediateTextNode private var spoilerTextNode: ImmediateTextNode? private var dustNode: InvisibleInkDustNode? private let authorNameNode: ASTextNode private let dateNode: ASTextNode private let backwardButton: PlaybackButtonNode private let forwardButton: PlaybackButtonNode private let playbackControlButton: HighlightableButtonNode private let playPauseIconNode: PlayPauseIconNode private let statusButtonNode: HighlightTrackingButtonNode private let statusNode: RadialStatusNode private var currentMessageText: NSAttributedString? private var currentAuthorNameText: String? private var currentDateText: String? private var currentMessage: Message? private var currentWebPageAndMedia: (TelegramMediaWebpage, Media)? private let messageContextDisposable = MetaDisposable() private var videoFramePreviewNode: (ASImageNode, ImmediateTextNode)? private var validLayout: (CGSize, LayoutMetrics, CGFloat, CGFloat, CGFloat, CGFloat)? var playbackControl: (() -> Void)? var seekBackward: ((Double) -> Void)? var seekForward: ((Double) -> Void)? var setPlayRate: ((Double) -> Void)? var toggleFullscreen: (() -> Void)? var fetchControl: (() -> Void)? var interacting: ((Bool) -> Void)? private var seekTimer: SwiftSignalKit.Timer? private var currentIsPaused: Bool = true private var seekRate: Double = 1.0 var performAction: ((GalleryControllerInteractionTapAction) -> Void)? var openActionOptions: ((GalleryControllerInteractionTapAction, Message) -> Void)? var content: ChatItemGalleryFooterContent = .info { didSet { if self.content != oldValue { switch self.content { case .info: self.authorNameNode.isHidden = false self.dateNode.isHidden = false self.backwardButton.isHidden = true self.forwardButton.isHidden = true self.playbackControlButton.isHidden = true self.statusButtonNode.isHidden = true self.statusNode.isHidden = true case let .fetch(status, seekable): self.currentIsPaused = true self.authorNameNode.isHidden = true self.dateNode.isHidden = true self.backwardButton.isHidden = !seekable self.forwardButton.isHidden = !seekable if status == .Local { self.playbackControlButton.isHidden = false self.playPauseIconNode.enqueueState(.play, animated: true) } else { self.playbackControlButton.isHidden = true } self.statusButtonNode.isHidden = false self.statusNode.isHidden = false var statusState: RadialStatusNodeState = .none switch status { case let .Fetching(_, progress): let adjustedProgress = max(progress, 0.027) statusState = .cloudProgress(color: UIColor.white, strokeBackgroundColor: UIColor.white.withAlphaComponent(0.5), lineWidth: 2.0, value: CGFloat(adjustedProgress)) case .Local: break case .Remote, .Paused: if let image = cloudFetchIcon { statusState = .customIcon(image) } } self.statusNode.transitionToState(statusState, completion: {}) self.statusButtonNode.isUserInteractionEnabled = statusState != .none case let .playback(paused, seekable): self.currentIsPaused = paused self.authorNameNode.isHidden = true self.dateNode.isHidden = true self.backwardButton.isHidden = !seekable self.forwardButton.isHidden = !seekable self.playbackControlButton.isHidden = false let icon: PlayPauseIconNodeState if let wasPlaying = self.wasPlaying { icon = wasPlaying ? .pause : .play } else { icon = paused ? .play : .pause } self.playPauseIconNode.enqueueState(icon, animated: true) self.statusButtonNode.isHidden = true self.statusNode.isHidden = true } } } } private var scrubbingHandleRelativePosition: CGFloat = 0.0 private var scrubbingVisualTimestamp: Double? var scrubberView: ChatVideoGalleryItemScrubberView? = nil { willSet { if let scrubberView = self.scrubberView, scrubberView.superview == self.view { scrubberView.removeFromSuperview() } } didSet { if let scrubberView = self.scrubberView { scrubberView.setCollapsed(self.visibilityAlpha < 1.0, animated: false) self.view.addSubview(scrubberView) scrubberView.updateScrubbingVisual = { [weak self] value in guard let strongSelf = self else { return } if let value = value { strongSelf.scrubbingVisualTimestamp = value if let (videoFramePreviewNode, videoFrameTextNode) = strongSelf.videoFramePreviewNode { videoFrameTextNode.attributedText = NSAttributedString(string: stringForDuration(Int32(value)), font: Font.regular(13.0), textColor: .white) let textSize = videoFrameTextNode.updateLayout(CGSize(width: 100.0, height: 100.0)) let imageFrame = videoFramePreviewNode.frame let textOffset = (Int((imageFrame.size.width - videoFrameTextNode.bounds.width) / 2) / 2) * 2 videoFrameTextNode.frame = CGRect(origin: CGPoint(x: CGFloat(textOffset), y: imageFrame.size.height - videoFrameTextNode.bounds.height - 5.0), size: textSize) } } else { strongSelf.scrubbingVisualTimestamp = nil } } scrubberView.updateScrubbingHandlePosition = { [weak self] value in guard let strongSelf = self else { return } strongSelf.scrubbingHandleRelativePosition = value if let validLayout = strongSelf.validLayout { let _ = strongSelf.updateLayout(size: validLayout.0, metrics: validLayout.1, leftInset: validLayout.2, rightInset: validLayout.3, bottomInset: validLayout.4, contentInset: validLayout.5, transition: .immediate) } } } } } override func setVisibilityAlpha(_ alpha: CGFloat, animated: Bool) { self.visibilityAlpha = alpha self.contentNode.alpha = alpha self.scrubberView?.setCollapsed(alpha < 1.0, animated: animated) } private var hasExpandedCaptionPromise = ValuePromise(false) var hasExpandedCaption: Signal { return hasExpandedCaptionPromise.get() } init(context: AccountContext, presentationData: PresentationData, present: @escaping (ViewController, Any?) -> Void = { _, _ in }) { self.context = context self.presentationData = presentationData self.theme = presentationData.theme self.strings = presentationData.strings self.nameOrder = presentationData.nameDisplayOrder self.dateTimeFormat = presentationData.dateTimeFormat self.contentNode = ASDisplayNode() self.deleteButton = UIButton() self.fullscreenButton = UIButton() self.actionButton = UIButton() self.editButton = UIButton() self.deleteButton.setImage(deleteImage, for: [.normal]) self.actionButton.setImage(actionImage, for: [.normal]) self.editButton.setImage(editImage, for: [.normal]) self.scrollWrapperNode = CaptionScrollWrapperNode() self.scrollWrapperNode.clipsToBounds = true self.scrollNode = ASScrollNode() self.scrollNode.clipsToBounds = false self.maskNode = ASDisplayNode() self.textNode = ImmediateTextNode() self.textNode.maximumNumberOfLines = 0 self.textNode.linkHighlightColor = UIColor(rgb: 0x5ac8fa, alpha: 0.2) self.authorNameNode = ASTextNode() self.authorNameNode.maximumNumberOfLines = 1 self.authorNameNode.isUserInteractionEnabled = false self.authorNameNode.displaysAsynchronously = false self.dateNode = ASTextNode() self.dateNode.maximumNumberOfLines = 1 self.dateNode.isUserInteractionEnabled = false self.dateNode.displaysAsynchronously = false self.backwardButton = PlaybackButtonNode() self.backwardButton.isHidden = true self.backwardButton.backgroundIconNode.image = backwardImage self.forwardButton = PlaybackButtonNode() self.forwardButton.isHidden = true self.forwardButton.forward = true self.forwardButton.backgroundIconNode.image = forwardImage self.playbackControlButton = HighlightableButtonNode() self.playbackControlButton.isHidden = true self.playPauseIconNode = PlayPauseIconNode() self.statusButtonNode = HighlightTrackingButtonNode() self.statusNode = RadialStatusNode(backgroundNodeColor: .clear) self.statusNode.isUserInteractionEnabled = false super.init() self.addSubnode(self.contentNode) self.textNode.highlightAttributeAction = { attributes in let highlightedAttributes = [TelegramTextAttributes.URL, TelegramTextAttributes.PeerMention, TelegramTextAttributes.PeerTextMention, TelegramTextAttributes.BotCommand, TelegramTextAttributes.Hashtag, TelegramTextAttributes.Timecode] for attribute in highlightedAttributes { if let _ = attributes[NSAttributedString.Key(rawValue: attribute)] { return NSAttributedString.Key(rawValue: attribute) } } return nil } self.textNode.tapAttributeAction = { [weak self] attributes, index in if let strongSelf = self, let action = strongSelf.actionForAttributes(attributes, index) { strongSelf.performAction?(action) } } self.textNode.longTapAttributeAction = { [weak self] attributes, index in if let strongSelf = self, let action = strongSelf.actionForAttributes(attributes, index), let message = strongSelf.currentMessage { strongSelf.openActionOptions?(action, message) } } self.contentNode.view.addSubview(self.deleteButton) self.contentNode.view.addSubview(self.fullscreenButton) self.contentNode.view.addSubview(self.actionButton) self.contentNode.view.addSubview(self.editButton) self.contentNode.addSubnode(self.scrollWrapperNode) self.scrollWrapperNode.addSubnode(self.scrollNode) self.scrollNode.addSubnode(self.textNode) self.contentNode.addSubnode(self.authorNameNode) self.contentNode.addSubnode(self.dateNode) self.contentNode.addSubnode(self.backwardButton) self.contentNode.addSubnode(self.forwardButton) self.contentNode.addSubnode(self.playbackControlButton) self.playbackControlButton.addSubnode(self.playPauseIconNode) self.contentNode.addSubnode(self.statusNode) self.contentNode.addSubnode(self.statusButtonNode) self.deleteButton.addTarget(self, action: #selector(self.deleteButtonPressed), for: [.touchUpInside]) self.fullscreenButton.addTarget(self, action: #selector(self.fullscreenButtonPressed), for: [.touchUpInside]) self.actionButton.addTarget(self, action: #selector(self.actionButtonPressed), for: [.touchUpInside]) self.editButton.addTarget(self, action: #selector(self.editButtonPressed), for: [.touchUpInside]) self.backwardButton.addTarget(self, action: #selector(self.backwardButtonPressed), forControlEvents: .touchUpInside) self.forwardButton.addTarget(self, action: #selector(self.forwardButtonPressed), forControlEvents: .touchUpInside) self.playbackControlButton.addTarget(self, action: #selector(self.playbackControlPressed), forControlEvents: .touchUpInside) self.statusButtonNode.highligthedChanged = { [weak self] highlighted in if let strongSelf = self { if highlighted { strongSelf.statusNode.layer.removeAnimation(forKey: "opacity") strongSelf.statusNode.alpha = 0.4 } else { strongSelf.statusNode.alpha = 1.0 strongSelf.statusNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2) } } } self.statusButtonNode.addTarget(self, action: #selector(self.statusPressed), forControlEvents: .touchUpInside) } deinit { self.messageContextDisposable.dispose() } override func didLoad() { super.didLoad() self.scrollNode.view.delegate = self self.scrollNode.view.showsVerticalScrollIndicator = false let backwardLongPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.seekBackwardLongPress(_:))) backwardLongPressGestureRecognizer.minimumPressDuration = 0.3 self.backwardButton.view.addGestureRecognizer(backwardLongPressGestureRecognizer) let forwardLongPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.seekForwardLongPress(_:))) forwardLongPressGestureRecognizer.minimumPressDuration = 0.3 self.forwardButton.view.addGestureRecognizer(forwardLongPressGestureRecognizer) } private var wasPlaying: Bool? @objc private func seekBackwardLongPress(_ gestureRecognizer: UILongPressGestureRecognizer) { switch gestureRecognizer.state { case .began: self.interacting?(true) self.backwardButton.isPressing = true self.wasPlaying = !self.currentIsPaused if self.wasPlaying == true { self.playbackControl?() } var time: Double = 0.0 let seekTimer = SwiftSignalKit.Timer(timeout: 0.1, repeat: true, completion: { [weak self] in if let strongSelf = self { var delta: Double = 0.8 if time >= 4.0 { delta = 3.2 } else if time >= 2.0 { delta = 1.6 } time += 0.1 strongSelf.seekBackward?(delta) } }, queue: Queue.mainQueue()) self.seekTimer = seekTimer seekTimer.start() case .ended, .cancelled: self.interacting?(false) self.backwardButton.isPressing = false self.seekTimer?.invalidate() self.seekTimer = nil if self.wasPlaying == true { self.playbackControl?() } self.wasPlaying = nil default: break } } @objc private func seekForwardLongPress(_ gestureRecognizer: UILongPressGestureRecognizer) { switch gestureRecognizer.state { case .began: self.interacting?(true) self.forwardButton.isPressing = true self.wasPlaying = !self.currentIsPaused if self.wasPlaying == false { self.playbackControl?() } self.seekRate = 4.0 self.setPlayRate?(self.seekRate) let seekTimer = SwiftSignalKit.Timer(timeout: 2.0, repeat: true, completion: { [weak self] in if let strongSelf = self { if strongSelf.seekRate == 4.0 { strongSelf.seekRate = 8.0 } strongSelf.setPlayRate?(strongSelf.seekRate) if strongSelf.seekRate == 8.0 { strongSelf.seekTimer?.invalidate() strongSelf.seekTimer = nil } } }, queue: Queue.mainQueue()) self.seekTimer = seekTimer seekTimer.start() case .ended, .cancelled: self.interacting?(false) self.forwardButton.isPressing = false self.setPlayRate?(1.0) self.seekTimer?.invalidate() self.seekTimer = nil if self.wasPlaying == false { self.playbackControl?() } self.wasPlaying = nil default: break } } private func actionForAttributes(_ attributes: [NSAttributedString.Key: Any], _ index: Int) -> GalleryControllerInteractionTapAction? { if let url = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String { var concealed = true if let (attributeText, fullText) = self.textNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) { concealed = !doesUrlMatchText(url: url, text: attributeText, fullText: fullText) } return .url(url: url, concealed: concealed) } else if let peerMention = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerMention)] as? TelegramPeerMention { return .peerMention(peerMention.peerId, peerMention.mention) } else if let peerName = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerTextMention)] as? String { return .textMention(peerName) } else if let botCommand = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BotCommand)] as? String { return .botCommand(botCommand) } else if let hashtag = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Hashtag)] as? TelegramHashtag { return .hashtag(hashtag.peerName, hashtag.hashtag) } else if let timecode = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Timecode)] as? TelegramTimecode { return .timecode(timecode.time, timecode.text) } else { return nil } } func setup(origin: GalleryItemOriginData?, caption: NSAttributedString) { let titleText = origin?.title let dateText = origin?.timestamp.flatMap { humanReadableStringForTimestamp(strings: self.strings, dateTimeFormat: self.dateTimeFormat, timestamp: $0).string } if self.currentMessageText != caption || self.currentAuthorNameText != titleText || self.currentDateText != dateText { self.currentMessageText = caption self.currentAuthorNameText = titleText self.currentDateText = dateText if caption.length == 0 { self.textNode.isHidden = true self.textNode.attributedText = nil } else { self.textNode.isHidden = false self.textNode.attributedText = caption } if let titleText = titleText { self.authorNameNode.attributedText = NSAttributedString(string: titleText, font: titleFont, textColor: .white) } else { self.authorNameNode.attributedText = nil } if let dateText = dateText { self.dateNode.attributedText = NSAttributedString(string: dateText, font: dateFont, textColor: .white) } else { self.dateNode.attributedText = nil } self.requestLayout?(.immediate) } if origin == nil { self.editButton.isHidden = true self.deleteButton.isHidden = true self.fullscreenButton.isHidden = true self.editButton.isHidden = true } } func setMessage(_ message: Message, displayInfo: Bool = true) { self.currentMessage = message let canDelete: Bool var canShare = !message.containsSecretMedia var canFullscreen = false var canEdit = false for media in message.media { if media is TelegramMediaImage { canEdit = true } else if let media = media as? TelegramMediaFile, !media.isAnimated { for attribute in media.attributes { switch attribute { case let .Video(_, dimensions, _): if dimensions.height > 0 { if CGFloat(dimensions.width) / CGFloat(dimensions.height) > 1.33 { canFullscreen = true } } default: break } } } else if let media = media as? TelegramMediaWebpage, case let .Loaded(content) = media.content { let type = webEmbedType(content: content) switch type { case .youtube, .vimeo: canFullscreen = true default: break } if let file = content.file, !file.isAnimated, file.isVideo { canFullscreen = true } } } canEdit = canEdit && !message.containsSecretMedia if let peer = message.peers[message.id.peerId] { if peer is TelegramUser || peer is TelegramSecretChat { canDelete = true } else if let _ = peer as? TelegramGroup { canDelete = true } else if let channel = peer as? TelegramChannel { if message.flags.contains(.Incoming) { canDelete = channel.hasPermission(.deleteAllMessages) canEdit = canEdit && channel.hasPermission(.sendMessages) } else { canDelete = true } } else { canDelete = false canEdit = false } } else { canDelete = false canShare = false canEdit = false } if message.isCopyProtected() { canShare = false canEdit = false } var authorNameText: String? if let forwardInfo = message.forwardInfo, forwardInfo.flags.contains(.isImported), let authorSignature = forwardInfo.authorSignature { authorNameText = authorSignature } else if let author = message.effectiveAuthor { authorNameText = EnginePeer(author).displayTitle(strings: self.strings, displayOrder: self.nameOrder) } else if let peer = message.peers[message.id.peerId] { authorNameText = EnginePeer(peer).displayTitle(strings: self.strings, displayOrder: self.nameOrder) } var dateText = humanReadableStringForTimestamp(strings: self.strings, dateTimeFormat: self.dateTimeFormat, timestamp: message.timestamp).string if !displayInfo { authorNameText = "" dateText = "" canEdit = false } var messageText = NSAttributedString(string: "") var hasCaption = false for media in message.media { if media is TelegramMediaImage { hasCaption = true } else if let file = media as? TelegramMediaFile { hasCaption = file.mimeType.hasPrefix("image/") } } if hasCaption { var entities: [MessageTextEntity] = [] for attribute in message.attributes { if let attribute = attribute as? TextEntitiesMessageAttribute { entities = attribute.entities break } } messageText = galleryCaptionStringWithAppliedEntities(message.text, entities: entities, message: message) } if self.currentMessageText != messageText || canDelete != !self.deleteButton.isHidden || canFullscreen != !self.fullscreenButton.isHidden || canShare != !self.actionButton.isHidden || canEdit != !self.editButton.isHidden || self.currentAuthorNameText != authorNameText || self.currentDateText != dateText { self.currentMessageText = messageText if messageText.length == 0 { self.textNode.isHidden = true self.textNode.attributedText = nil } else { self.textNode.isHidden = false self.textNode.attributedText = messageText } if let authorNameText = authorNameText { self.authorNameNode.attributedText = NSAttributedString(string: authorNameText, font: titleFont, textColor: .white) } else { self.authorNameNode.attributedText = nil } self.dateNode.attributedText = NSAttributedString(string: dateText, font: dateFont, textColor: .white) if canFullscreen { self.fullscreenButton.isHidden = false self.deleteButton.isHidden = true } else { self.deleteButton.isHidden = !canDelete self.fullscreenButton.isHidden = true } self.actionButton.isHidden = !canShare self.editButton.isHidden = !canEdit self.requestLayout?(.immediate) } } private func updateSpoilers(textFrame: CGRect) { if let textLayout = self.textNode.cachedLayout, !textLayout.spoilers.isEmpty { if self.spoilerTextNode == nil { let spoilerTextNode = ImmediateTextNode() spoilerTextNode.attributedText = textNode.attributedText spoilerTextNode.maximumNumberOfLines = 0 spoilerTextNode.linkHighlightColor = UIColor(rgb: 0x5ac8fa, alpha: 0.2) spoilerTextNode.displaySpoilers = true spoilerTextNode.isHidden = false spoilerTextNode.alpha = 0.0 spoilerTextNode.isUserInteractionEnabled = false self.spoilerTextNode = spoilerTextNode self.textNode.supernode?.insertSubnode(spoilerTextNode, aboveSubnode: self.textNode) let dustNode = InvisibleInkDustNode(textNode: spoilerTextNode) self.dustNode = dustNode spoilerTextNode.supernode?.insertSubnode(dustNode, aboveSubnode: spoilerTextNode) } if let dustNode = self.dustNode { dustNode.update(size: textFrame.size, color: .white, textColor: .white, rects: textLayout.spoilers.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 0.0, dy: 1.0) }, wordRects: textLayout.spoilerWords.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 0.0, dy: 1.0) }) dustNode.frame = textFrame.insetBy(dx: -3.0, dy: -3.0).offsetBy(dx: 0.0, dy: 3.0) } } else { if let spoilerTextNode = self.spoilerTextNode { self.spoilerTextNode = nil spoilerTextNode.removeFromSupernode() } if let dustNode = self.dustNode { self.dustNode = nil dustNode.removeFromSupernode() } } } func setWebPage(_ webPage: TelegramMediaWebpage, media: Media) { self.currentWebPageAndMedia = (webPage, media) } func scrollViewDidScroll(_ scrollView: UIScrollView) { self.requestLayout?(.immediate) } func scrollViewWillBeginDragging(_ scrollView: UIScrollView) { self.hasExpandedCaptionPromise.set(true) } func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) { if !decelerate { self.hasExpandedCaptionPromise.set(scrollView.contentOffset.y > 1.0) } } func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) { self.hasExpandedCaptionPromise.set(scrollView.contentOffset.y > 1.0) } override func updateLayout(size: CGSize, metrics: LayoutMetrics, leftInset: CGFloat, rightInset: CGFloat, bottomInset: CGFloat, contentInset: CGFloat, transition: ContainedViewLayoutTransition) -> CGFloat { self.validLayout = (size, metrics, leftInset, rightInset, bottomInset, contentInset) let width = size.width var bottomInset = bottomInset if !bottomInset.isZero && bottomInset < 30.0 { bottomInset -= 7.0 } var panelHeight = 44.0 + bottomInset panelHeight += contentInset let isLandscape = size.width > size.height self.fullscreenButton.setImage(isLandscape ? fullscreenOffImage : fullscreenOnImage, for: [.normal]) let displayCaption: Bool if case .compact = metrics.widthClass { displayCaption = !self.textNode.isHidden && !isLandscape } else { displayCaption = !self.textNode.isHidden } var textFrame = CGRect() var visibleTextHeight: CGFloat = 0.0 if !self.textNode.isHidden { let sideInset: CGFloat = 8.0 + leftInset let topInset: CGFloat = 8.0 let textBottomInset: CGFloat = 8.0 let constrainSize = CGSize(width: width - sideInset * 2.0, height: CGFloat.greatestFiniteMagnitude) let textSize = self.textNode.updateLayout(constrainSize) var textOffset: CGFloat = 0.0 if displayCaption { visibleTextHeight = textSize.height if visibleTextHeight > 100.0 { visibleTextHeight = 80.0 self.scrollNode.view.isScrollEnabled = true } else { self.scrollNode.view.isScrollEnabled = false } let visibleTextPanelHeight = visibleTextHeight + topInset + textBottomInset let scrollViewContentSize = CGSize(width: width, height: textSize.height + topInset + textBottomInset) if self.scrollNode.view.contentSize != scrollViewContentSize { self.scrollNode.view.contentSize = scrollViewContentSize } let scrollNodeFrame = CGRect(x: 0.0, y: 0.0, width: width, height: visibleTextPanelHeight) if self.scrollNode.frame != scrollNodeFrame { self.scrollNode.frame = scrollNodeFrame } textOffset = min(400.0, self.scrollNode.view.contentOffset.y) panelHeight = max(0.0, panelHeight + visibleTextPanelHeight + textOffset) if self.scrollNode.view.isScrollEnabled { if self.scrollWrapperNode.layer.mask == nil, let maskImage = captionMaskImage { let maskLayer = CALayer() maskLayer.contents = maskImage.cgImage maskLayer.contentsScale = maskImage.scale maskLayer.contentsCenter = CGRect(x: 0.0, y: 0.0, width: 1.0, height: (maskImage.size.height - 16.0) / maskImage.size.height) self.scrollWrapperNode.layer.mask = maskLayer } } else { self.scrollWrapperNode.layer.mask = nil } let scrollWrapperNodeFrame = CGRect(x: 0.0, y: 0.0, width: width, height: max(0.0, visibleTextPanelHeight + textOffset)) if self.scrollWrapperNode.frame != scrollWrapperNodeFrame { self.scrollWrapperNode.frame = scrollWrapperNodeFrame self.scrollWrapperNode.layer.mask?.frame = self.scrollWrapperNode.bounds self.scrollWrapperNode.layer.mask?.removeAllAnimations() } } textFrame = CGRect(origin: CGPoint(x: sideInset, y: topInset + textOffset), size: textSize) self.updateSpoilers(textFrame: textFrame) let _ = self.spoilerTextNode?.updateLayout(constrainSize) if self.textNode.frame != textFrame { self.textNode.frame = textFrame self.spoilerTextNode?.frame = textFrame } } if let scrubberView = self.scrubberView, scrubberView.superview == self.view { panelHeight += 10.0 if isLandscape, case .compact = metrics.widthClass { panelHeight += 14.0 } else { panelHeight += 34.0 } var scrubberY: CGFloat = 8.0 if self.textNode.isHidden || !displayCaption { panelHeight += 8.0 } else { scrubberY = panelHeight - bottomInset - 44.0 - 44.0 if contentInset > 0.0 { scrubberY -= contentInset } } let scrubberFrame = CGRect(origin: CGPoint(x: leftInset, y: scrubberY), size: CGSize(width: width - leftInset - rightInset, height: 34.0)) scrubberView.updateLayout(size: size, leftInset: leftInset, rightInset: rightInset, transition: .immediate) transition.updateBounds(layer: scrubberView.layer, bounds: CGRect(origin: CGPoint(), size: scrubberFrame.size)) transition.updatePosition(layer: scrubberView.layer, position: CGPoint(x: scrubberFrame.midX, y: scrubberFrame.midY)) } transition.updateAlpha(node: self.scrollWrapperNode, alpha: displayCaption ? 1.0 : 0.0) self.actionButton.frame = CGRect(origin: CGPoint(x: leftInset, y: panelHeight - bottomInset - 44.0), size: CGSize(width: 44.0, height: 44.0)) let deleteFrame = CGRect(origin: CGPoint(x: width - 44.0 - rightInset, y: panelHeight - bottomInset - 44.0), size: CGSize(width: 44.0, height: 44.0)) var editFrame = CGRect(origin: CGPoint(x: width - 44.0 - 50.0 - rightInset, y: panelHeight - bottomInset - 44.0), size: CGSize(width: 44.0, height: 44.0)) if self.deleteButton.isHidden && self.fullscreenButton.isHidden { editFrame = deleteFrame } self.deleteButton.frame = deleteFrame self.fullscreenButton.frame = deleteFrame self.editButton.frame = editFrame if let image = self.backwardButton.backgroundIconNode.image { self.backwardButton.frame = CGRect(origin: CGPoint(x: floor((width - image.size.width) / 2.0) - 66.0, y: panelHeight - bottomInset - 44.0 + 7.0), size: image.size) } if let image = self.forwardButton.backgroundIconNode.image { self.forwardButton.frame = CGRect(origin: CGPoint(x: floor((width - image.size.width) / 2.0) + 66.0, y: panelHeight - bottomInset - 44.0 + 7.0), size: image.size) } self.playbackControlButton.frame = CGRect(origin: CGPoint(x: floor((width - 44.0) / 2.0), y: panelHeight - bottomInset - 44.0 - 2.0), size: CGSize(width: 44.0, height: 44.0)) self.playPauseIconNode.frame = self.playbackControlButton.bounds.offsetBy(dx: 2.0, dy: 2.0) let statusSize = CGSize(width: 28.0, height: 28.0) transition.updateFrame(node: self.statusNode, frame: CGRect(origin: CGPoint(x: floor((width - statusSize.width) / 2.0), y: panelHeight - bottomInset - statusSize.height - 8.0), size: statusSize)) self.statusButtonNode.frame = CGRect(origin: CGPoint(x: floor((width - 44.0) / 2.0), y: panelHeight - bottomInset - 44.0), size: CGSize(width: 44.0, height: 44.0)) let buttonsSideInset: CGFloat = !self.editButton.isHidden ? 88.0 : 44.0 let authorNameSize = self.authorNameNode.measure(CGSize(width: width - buttonsSideInset * 2.0 - 8.0 * 2.0 - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude)) let dateSize = self.dateNode.measure(CGSize(width: width - buttonsSideInset * 2.0 - 8.0 * 2.0, height: CGFloat.greatestFiniteMagnitude)) if authorNameSize.height.isZero { self.dateNode.frame = CGRect(origin: CGPoint(x: floor((width - dateSize.width) / 2.0), y: panelHeight - bottomInset - 44.0 + floor((44.0 - dateSize.height) / 2.0)), size: dateSize) } else { let labelsSpacing: CGFloat = 0.0 self.authorNameNode.frame = CGRect(origin: CGPoint(x: floor((width - authorNameSize.width) / 2.0), y: panelHeight - bottomInset - 44.0 + floor((44.0 - dateSize.height - authorNameSize.height - labelsSpacing) / 2.0)), size: authorNameSize) self.dateNode.frame = CGRect(origin: CGPoint(x: floor((width - dateSize.width) / 2.0), y: panelHeight - bottomInset - 44.0 + floor((44.0 - dateSize.height - authorNameSize.height - labelsSpacing) / 2.0) + authorNameSize.height + labelsSpacing), size: dateSize) } if let (videoFramePreviewNode, videoFrameTextNode) = self.videoFramePreviewNode { let intrinsicImageSize = videoFramePreviewNode.image?.size ?? CGSize(width: 320.0, height: 240.0) let fitSize: CGSize if intrinsicImageSize.width < intrinsicImageSize.height { fitSize = CGSize(width: 90.0, height: 160.0) } else { fitSize = CGSize(width: 160.0, height: 90.0) } let scrubberInset: CGFloat if size.width > size.height { scrubberInset = 58.0 } else { scrubberInset = 13.0 } let imageSize = intrinsicImageSize.aspectFitted(fitSize) var imageFrame = CGRect(origin: CGPoint(x: leftInset + scrubberInset + floor(self.scrubbingHandleRelativePosition * (width - leftInset - rightInset - scrubberInset * 2.0) - imageSize.width / 2.0), y: self.scrollNode.frame.minY - 6.0 - imageSize.height), size: imageSize) imageFrame.origin.x = min(imageFrame.origin.x, width - rightInset - 10.0 - imageSize.width) imageFrame.origin.x = max(imageFrame.origin.x, leftInset + 10.0) videoFramePreviewNode.frame = imageFrame videoFramePreviewNode.subnodes?.first?.frame = CGRect(origin: CGPoint(), size: imageFrame.size) let textOffset = (Int((imageFrame.size.width - videoFrameTextNode.bounds.width) / 2) / 2) * 2 videoFrameTextNode.frame = CGRect(origin: CGPoint(x: CGFloat(textOffset), y: imageFrame.size.height - videoFrameTextNode.bounds.height - 5.0), size: videoFrameTextNode.bounds.size) } self.contentNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: panelHeight)) return panelHeight } override func animateIn(fromHeight: CGFloat, previousContentNode: GalleryFooterContentNode, transition: ContainedViewLayoutTransition) { if let scrubberView = self.scrubberView, scrubberView.superview == self.view { if let previousContentNode = previousContentNode as? ChatItemGalleryFooterContentNode, previousContentNode.scrubberView != nil { } else { transition.animatePositionAdditive(layer: scrubberView.layer, offset: CGPoint(x: 0.0, y: self.bounds.height - fromHeight)) } scrubberView.alpha = 1.0 scrubberView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15) } transition.animatePositionAdditive(node: self.scrollWrapperNode, offset: CGPoint(x: 0.0, y: self.bounds.height - fromHeight)) self.scrollWrapperNode.alpha = 1.0 self.dateNode.alpha = 1.0 self.authorNameNode.alpha = 1.0 self.deleteButton.alpha = 1.0 self.fullscreenButton.alpha = 1.0 self.actionButton.alpha = 1.0 self.editButton.alpha = 1.0 self.backwardButton.alpha = 1.0 self.forwardButton.alpha = 1.0 self.statusNode.alpha = 1.0 self.playbackControlButton.alpha = 1.0 self.scrollWrapperNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15) } override func animateOut(toHeight: CGFloat, nextContentNode: GalleryFooterContentNode, transition: ContainedViewLayoutTransition, completion: @escaping () -> Void) { if let scrubberView = self.scrubberView, scrubberView.superview == self.view { if let nextContentNode = nextContentNode as? ChatItemGalleryFooterContentNode, nextContentNode.scrubberView != nil { } else { transition.updateFrame(view: scrubberView, frame: scrubberView.frame.offsetBy(dx: 0.0, dy: self.bounds.height - toHeight)) } scrubberView.alpha = 0.0 scrubberView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15) } transition.updateFrame(node: self.scrollWrapperNode, frame: self.scrollWrapperNode.frame.offsetBy(dx: 0.0, dy: self.bounds.height - toHeight)) self.scrollWrapperNode.alpha = 0.0 self.dateNode.alpha = 0.0 self.authorNameNode.alpha = 0.0 self.deleteButton.alpha = 0.0 self.fullscreenButton.alpha = 0.0 self.actionButton.alpha = 0.0 self.editButton.alpha = 0.0 self.backwardButton.alpha = 0.0 self.forwardButton.alpha = 0.0 self.statusNode.alpha = 0.0 self.playbackControlButton.alpha = 0.0 self.scrollWrapperNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, completion: { _ in completion() }) } @objc func fullscreenButtonPressed() { self.toggleFullscreen?() } @objc func deleteButtonPressed() { if let currentMessage = self.currentMessage { let _ = (self.context.engine.data.get(TelegramEngine.EngineData.Item.Messages.MessageGroup(id: currentMessage.id)) |> deliverOnMainQueue).start(next: { [weak self] messages in if let strongSelf = self, !messages.isEmpty { if messages.count == 1 { strongSelf.commitDeleteMessages(messages, ask: true) } else { strongSelf.interacting?(true) var presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } if !presentationData.theme.overallDarkAppearance { presentationData = presentationData.withUpdated(theme: defaultDarkColorPresentationTheme) } var generalMessageContentKind: MessageContentKind? for message in messages { let currentKind = messageContentKind(contentSettings: strongSelf.context.currentContentSettings.with { $0 }, message: message, strings: presentationData.strings, nameDisplayOrder: presentationData.nameDisplayOrder, dateTimeFormat: presentationData.dateTimeFormat, accountPeerId: strongSelf.context.account.peerId) if generalMessageContentKind == nil || generalMessageContentKind == currentKind { generalMessageContentKind = currentKind } else { generalMessageContentKind = nil break } } var singleText = presentationData.strings.Media_ShareItem(1) var multipleText = presentationData.strings.Media_ShareItem(Int32(messages.count)) if let generalMessageContentKind = generalMessageContentKind { switch generalMessageContentKind { case .image: singleText = presentationData.strings.Media_ShareThisPhoto multipleText = presentationData.strings.Media_SharePhoto(Int32(messages.count)) case .video: singleText = presentationData.strings.Media_ShareThisVideo multipleText = presentationData.strings.Media_ShareVideo(Int32(messages.count)) default: break } } let deleteAction: ([EngineMessage]) -> Void = { messages in if let strongSelf = self { strongSelf.commitDeleteMessages(messages, ask: false) } } let actionSheet = ActionSheetController(presentationData: presentationData) actionSheet.dismissed = { [weak self] _ in self?.interacting?(false) } let items: [ActionSheetItem] = [ ActionSheetButtonItem(title: singleText, color: .destructive, action: { [weak actionSheet] in actionSheet?.dismissAnimated() deleteAction([EngineMessage(currentMessage)]) }), ActionSheetButtonItem(title: multipleText, color: .destructive, action: { [weak actionSheet] in actionSheet?.dismissAnimated() deleteAction(messages) }) ] actionSheet.setItemGroups([ ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [ ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in actionSheet?.dismissAnimated() }) ]) ]) strongSelf.controllerInteraction?.presentController(actionSheet, nil) } } }) } } private func commitDeleteMessages(_ messages: [EngineMessage], ask: Bool) { self.messageContextDisposable.set((self.context.sharedContext.chatAvailableMessageActions(engine: self.context.engine, accountPeerId: self.context.account.peerId, messageIds: Set(messages.map { $0.id })) |> deliverOnMainQueue).start(next: { [weak self] actions in if let strongSelf = self, let controllerInteration = strongSelf.controllerInteraction, !actions.options.isEmpty { var presentationData = strongSelf.presentationData if !presentationData.theme.overallDarkAppearance { presentationData = presentationData.withUpdated(theme: defaultDarkColorPresentationTheme) } let actionSheet = ActionSheetController(presentationData: presentationData) var items: [ActionSheetItem] = [] var personalPeerName: String? var isChannel = false let peerId: PeerId = messages[0].id.peerId if let user = messages[0].peers[messages[0].id.peerId] as? TelegramUser { personalPeerName = EnginePeer(user).compactDisplayTitle } else if let channel = messages[0].peers[messages[0].id.peerId] as? TelegramChannel, case .broadcast = channel.info { isChannel = true } if actions.options.contains(.deleteGlobally) { let globalTitle: String if isChannel { globalTitle = strongSelf.strings.Common_Delete } else if let personalPeerName = personalPeerName { globalTitle = strongSelf.strings.Conversation_DeleteMessagesFor(personalPeerName).string } else { globalTitle = strongSelf.strings.Conversation_DeleteMessagesForEveryone } items.append(ActionSheetButtonItem(title: globalTitle, color: .destructive, action: { [weak actionSheet] in actionSheet?.dismissAnimated() if let strongSelf = self { let _ = strongSelf.context.engine.messages.deleteMessagesInteractively(messageIds: messages.map { $0.id }, type: .forEveryone).start() strongSelf.controllerInteraction?.dismissController() } })) } if actions.options.contains(.deleteLocally) { var localOptionText = strongSelf.strings.Conversation_DeleteMessagesForMe if let messageId = messages.first?.id, Namespaces.Message.allScheduled.contains(messageId.namespace) { localOptionText = messages.count > 1 ? strongSelf.strings.ScheduledMessages_DeleteMany : strongSelf.strings.ScheduledMessages_Delete } else if strongSelf.context.account.peerId == peerId { localOptionText = strongSelf.strings.Conversation_Moderate_Delete } items.append(ActionSheetButtonItem(title: localOptionText, color: .destructive, action: { [weak actionSheet] in actionSheet?.dismissAnimated() if let strongSelf = self { let _ = strongSelf.context.engine.messages.deleteMessagesInteractively(messageIds: messages.map { $0.id }, type: .forLocalPeer).start() strongSelf.controllerInteraction?.dismissController() } })) } if !ask && items.count == 1 { let _ = strongSelf.context.engine.messages.deleteMessagesInteractively(messageIds: messages.map { $0.id }, type: .forEveryone).start() strongSelf.controllerInteraction?.dismissController() } else if !items.isEmpty { strongSelf.interacting?(true) actionSheet.dismissed = { [weak self] _ in self?.interacting?(false) } actionSheet.setItemGroups([ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [ ActionSheetButtonItem(title: strongSelf.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in actionSheet?.dismissAnimated() }) ])]) controllerInteration.presentController(actionSheet, nil) } } })) } @objc func actionButtonPressed() { self.interacting?(true) if let currentMessage = self.currentMessage { let _ = (self.context.engine.data.get(TelegramEngine.EngineData.Item.Messages.MessageGroup(id: currentMessage.id)) |> deliverOnMainQueue).start(next: { [weak self] messages in if let strongSelf = self, !messages.isEmpty { var presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } var forceTheme: PresentationTheme? if !presentationData.theme.overallDarkAppearance { forceTheme = defaultDarkColorPresentationTheme presentationData = presentationData.withUpdated(theme: defaultDarkColorPresentationTheme) } var generalMessageContentKind: MessageContentKind? var beganContentKindScanning = false var messageContentKinds = Set() for message in messages { let currentKind = messageContentKind(contentSettings: strongSelf.context.currentContentSettings.with { $0 }, message: message, strings: presentationData.strings, nameDisplayOrder: presentationData.nameDisplayOrder, dateTimeFormat: presentationData.dateTimeFormat, accountPeerId: strongSelf.context.account.peerId) if beganContentKindScanning && currentKind != generalMessageContentKind { generalMessageContentKind = nil } else if !beganContentKindScanning || currentKind == generalMessageContentKind { beganContentKindScanning = true generalMessageContentKind = currentKind } messageContentKinds.insert(currentKind.key) } var preferredAction = ShareControllerPreferredAction.default var actionCompletionText: String? if let generalMessageContentKind = generalMessageContentKind { switch generalMessageContentKind { case .image: preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_ImageSaved case .video: preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_VideoSaved default: break } } else if messageContentKinds.count == 2 && messageContentKinds.contains(.image) && messageContentKinds.contains(.video) { preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_ImagesAndVideosSaved } if messages.count == 1 { var subject: ShareControllerSubject = ShareControllerSubject.messages(messages.map { $0._asMessage() }) for m in messages[0].media { if let image = m as? TelegramMediaImage { subject = .image(image.representations.map({ ImageRepresentationWithReference(representation: $0, reference: .media(media: .message(message: MessageReference(messages[0]._asMessage()), media: m), resource: $0.resource)) })) } else if let webpage = m as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content { if content.embedType == "iframe" { let item = OpenInItem.url(url: content.url) if availableOpenInOptions(context: strongSelf.context, item: item).count > 1 { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Conversation_FileOpenIn, action: { [weak self] in if let strongSelf = self { let openInController = OpenInActionSheetController(context: strongSelf.context, forceTheme: defaultDarkColorPresentationTheme, item: item, additionalAction: nil, openUrl: { [weak self] url in if let strongSelf = self { strongSelf.context.sharedContext.openExternalUrl(context: strongSelf.context, urlContext: .generic, url: url, forceExternal: true, presentationData: presentationData, navigationController: nil, dismissInput: {}) } }) strongSelf.controllerInteraction?.presentController(openInController, nil) } })) } else { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Web_OpenExternal, action: { [weak self] in if let strongSelf = self { strongSelf.context.sharedContext.openExternalUrl(context: strongSelf.context, urlContext: .generic, url: content.url, forceExternal: false, presentationData: presentationData, navigationController: nil, dismissInput: {}) } })) } } else { if let file = content.file { subject = .media(.webPage(webPage: WebpageReference(webpage), media: file)) preferredAction = .saveToCameraRoll } else if let image = content.image { subject = .media(.webPage(webPage: WebpageReference(webpage), media: image)) preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_ImageSaved } } } else if let file = m as? TelegramMediaFile { subject = .media(.message(message: MessageReference(messages[0]._asMessage()), media: file)) if file.isAnimated { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Preview_SaveGif, action: { [weak self] in if let strongSelf = self { let message = messages[0] let context = strongSelf.context let presentationData = context.sharedContext.currentPresentationData.with { $0 } let controllerInteraction = strongSelf.controllerInteraction let _ = (toggleGifSaved(account: context.account, fileReference: .message(message: MessageReference(message._asMessage()), media: file), saved: true) |> deliverOnMainQueue).start(next: { result in switch result { case .generic: controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .universal(animation: "anim_gif", scale: 0.075, colors: [:], title: nil, text: presentationData.strings.Gallery_GifSaved), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return false }), nil) case let .limitExceeded(limit, premiumLimit): let premiumConfiguration = PremiumConfiguration.with(appConfiguration: context.currentAppConfiguration.with { $0 }) let text: String if limit == premiumLimit || premiumConfiguration.isPremiumDisabled { text = presentationData.strings.Premium_MaxSavedGifsFinalText } else { text = presentationData.strings.Premium_MaxSavedGifsText("\(premiumLimit)").string } controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .universal(animation: "anim_gif", scale: 0.075, colors: [:], title: presentationData.strings.Premium_MaxSavedGifsTitle("\(limit)").string, text: text), elevatedLayout: true, animateInAsReplacement: false, action: { action in if case .info = action { let controller = context.sharedContext.makePremiumIntroController(context: context, source: .savedGifs) controllerInteraction?.pushController(controller) return true } return false }), nil) } }) } })) } else if file.mimeType.hasPrefix("image/") { preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_ImageSaved } else if file.mimeType.hasPrefix("video/") { preferredAction = .saveToCameraRoll actionCompletionText = strongSelf.presentationData.strings.Gallery_VideoSaved } } } let shareController = ShareController(context: strongSelf.context, subject: subject, preferredAction: preferredAction, forceTheme: forceTheme) shareController.dismissed = { [weak self] _ in self?.interacting?(false) } shareController.actionCompleted = { [weak self] in if let strongSelf = self, let actionCompletionText = actionCompletionText { let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } strongSelf.controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .mediaSaved(text: actionCompletionText), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return true }), nil) } } shareController.completed = { [weak self] peerIds in if let strongSelf = self { let _ = (strongSelf.context.engine.data.get( EngineDataList( peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init) ) ) |> deliverOnMainQueue).start(next: { [weak self] peerList in if let strongSelf = self { let peers = peerList.compactMap { $0 } let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } let text: String var savedMessages = false if peerIds.count == 1, let peerId = peerIds.first, peerId == strongSelf.context.account.peerId { text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_SavedMessages_One : presentationData.strings.Conversation_ForwardTooltip_SavedMessages_Many savedMessages = true } else { if peers.count == 1, let peer = peers.first { let peerName = peer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_Chat_One(peerName).string : presentationData.strings.Conversation_ForwardTooltip_Chat_Many(peerName).string } else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last { let firstPeerName = firstPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : firstPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) let secondPeerName = secondPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : secondPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_TwoChats_One(firstPeerName, secondPeerName).string : presentationData.strings.Conversation_ForwardTooltip_TwoChats_Many(firstPeerName, secondPeerName).string } else if let peer = peers.first { let peerName = peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_ManyChats_One(peerName, "\(peers.count - 1)").string : presentationData.strings.Conversation_ForwardTooltip_ManyChats_Many(peerName, "\(peers.count - 1)").string } else { text = "" } } strongSelf.controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: savedMessages, text: text), elevatedLayout: true, animateInAsReplacement: true, action: { _ in return false }), nil) } }) } } strongSelf.controllerInteraction?.presentController(shareController, nil) } else { var singleText = presentationData.strings.Media_ShareItem(1) var multipleText = presentationData.strings.Media_ShareItem(Int32(messages.count)) if let generalMessageContentKind = generalMessageContentKind { switch generalMessageContentKind { case .image: singleText = presentationData.strings.Media_ShareThisPhoto multipleText = presentationData.strings.Media_SharePhoto(Int32(messages.count)) case .video: singleText = presentationData.strings.Media_ShareThisVideo multipleText = presentationData.strings.Media_ShareVideo(Int32(messages.count)) default: break } } let shareAction: ([Message]) -> Void = { messages in if let strongSelf = self { let shareController = ShareController(context: strongSelf.context, subject: .messages(messages), preferredAction: preferredAction, forceTheme: forceTheme) shareController.dismissed = { [weak self] _ in self?.interacting?(false) } shareController.actionCompleted = { [weak self, weak shareController] in if let strongSelf = self, let shareController = shareController, shareController.actionIsMediaSaving { let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } strongSelf.controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .mediaSaved(text: presentationData.strings.Gallery_ImageSaved), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return true }), nil) } } shareController.completed = { [weak self] peerIds in if let strongSelf = self { let _ = (strongSelf.context.engine.data.get( EngineDataList( peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init) ) ) |> deliverOnMainQueue).start(next: { [weak self] peerList in if let strongSelf = self { let peers = peerList.compactMap { $0 } let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } let text: String var savedMessages = false if peerIds.count == 1, let peerId = peerIds.first, peerId == strongSelf.context.account.peerId { text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_SavedMessages_One : presentationData.strings.Conversation_ForwardTooltip_SavedMessages_Many savedMessages = true } else { if peers.count == 1, let peer = peers.first { let peerName = peer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_Chat_One(peerName).string : presentationData.strings.Conversation_ForwardTooltip_Chat_Many(peerName).string } else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last { let firstPeerName = firstPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : firstPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) let secondPeerName = secondPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : secondPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_TwoChats_One(firstPeerName, secondPeerName).string : presentationData.strings.Conversation_ForwardTooltip_TwoChats_Many(firstPeerName, secondPeerName).string } else if let peer = peers.first { let peerName = peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_ManyChats_One(peerName, "\(peers.count - 1)").string : presentationData.strings.Conversation_ForwardTooltip_ManyChats_Many(peerName, "\(peers.count - 1)").string } else { text = "" } } strongSelf.controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: savedMessages, text: text), elevatedLayout: true, animateInAsReplacement: true, action: { _ in return false }), nil) } }) } } strongSelf.controllerInteraction?.presentController(shareController, nil) } } let actionSheet = ActionSheetController(presentationData: presentationData) let items: [ActionSheetItem] = [ ActionSheetButtonItem(title: singleText, color: .accent, action: { [weak actionSheet] in actionSheet?.dismissAnimated() shareAction([currentMessage]) }), ActionSheetButtonItem(title: multipleText, color: .accent, action: { [weak actionSheet] in actionSheet?.dismissAnimated() shareAction(messages.map { $0._asMessage() }) }) ] actionSheet.setItemGroups([ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [ ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in actionSheet?.dismissAnimated() }) ]) ]) strongSelf.controllerInteraction?.presentController(actionSheet, nil) } } }) } else if let (webPage, media) = self.currentWebPageAndMedia { var presentationData = self.context.sharedContext.currentPresentationData.with { $0 } var forceTheme: PresentationTheme? if !presentationData.theme.overallDarkAppearance { forceTheme = defaultDarkColorPresentationTheme presentationData = presentationData.withUpdated(theme: defaultDarkColorPresentationTheme) } var preferredAction = ShareControllerPreferredAction.default var subject = ShareControllerSubject.media(.webPage(webPage: WebpageReference(webPage), media: media)) if let file = media as? TelegramMediaFile { if file.isAnimated { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Preview_SaveGif, action: { [weak self] in if let strongSelf = self { let context = strongSelf.context let presentationData = context.sharedContext.currentPresentationData.with { $0 } let controllerInteraction = strongSelf.controllerInteraction let _ = (toggleGifSaved(account: context.account, fileReference: .webPage(webPage: WebpageReference(webPage), media: file), saved: true) |> deliverOnMainQueue).start(next: { result in switch result { case .generic: controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .universal(animation: "anim_gif", scale: 0.075, colors: [:], title: nil, text: presentationData.strings.Gallery_GifSaved), elevatedLayout: true, animateInAsReplacement: false, action: { _ in return false }), nil) case let .limitExceeded(limit, premiumLimit): let premiumConfiguration = PremiumConfiguration.with(appConfiguration: context.currentAppConfiguration.with { $0 }) let text: String if limit == premiumLimit || premiumConfiguration.isPremiumDisabled { text = presentationData.strings.Premium_MaxSavedGifsFinalText } else { text = presentationData.strings.Premium_MaxSavedGifsText("\(premiumLimit)").string } controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .universal(animation: "anim_gif", scale: 0.075, colors: [:], title: presentationData.strings.Premium_MaxSavedGifsTitle("\(limit)").string, text: text), elevatedLayout: true, animateInAsReplacement: false, action: { action in if case .info = action { let controller = context.sharedContext.makePremiumIntroController(context: context, source: .savedGifs) controllerInteraction?.pushController(controller) return true } return false }), nil) } }) } })) } else if file.mimeType.hasPrefix("image/") || file.mimeType.hasPrefix("video/") { preferredAction = .saveToCameraRoll } } else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content { if content.embedType == "iframe" || content.embedType == "video" { subject = .url(content.url) let item = OpenInItem.url(url: content.url) if availableOpenInOptions(context: self.context, item: item).count > 1 { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Conversation_FileOpenIn, action: { [weak self] in if let strongSelf = self { let openInController = OpenInActionSheetController(context: strongSelf.context, forceTheme: forceTheme, item: item, additionalAction: nil, openUrl: { [weak self] url in if let strongSelf = self { strongSelf.context.sharedContext.openExternalUrl(context: strongSelf.context, urlContext: .generic, url: url, forceExternal: true, presentationData: presentationData, navigationController: nil, dismissInput: {}) } }) strongSelf.controllerInteraction?.presentController(openInController, nil) } })) } else { preferredAction = .custom(action: ShareControllerAction(title: presentationData.strings.Web_OpenExternal, action: { [weak self] in if let strongSelf = self { strongSelf.context.sharedContext.openExternalUrl(context: strongSelf.context, urlContext: .generic, url: content.url, forceExternal: false, presentationData: presentationData, navigationController: nil, dismissInput: {}) } })) } } else { if let file = content.file { subject = .media(.webPage(webPage: WebpageReference(webpage), media: file)) preferredAction = .saveToCameraRoll } else if let image = content.image { subject = .media(.webPage(webPage: WebpageReference(webpage), media: image)) preferredAction = .saveToCameraRoll } } } let shareController = ShareController(context: self.context, subject: subject, preferredAction: preferredAction, forceTheme: forceTheme) shareController.dismissed = { [weak self] _ in self?.interacting?(false) } shareController.completed = { [weak self] peerIds in if let strongSelf = self { let _ = (strongSelf.context.engine.data.get( EngineDataList( peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init) ) ) |> deliverOnMainQueue).start(next: { [weak self] peerList in if let strongSelf = self { let peers = peerList.compactMap { $0 } let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 } let text: String var savedMessages = false if peerIds.count == 1, let peerId = peerIds.first, peerId == strongSelf.context.account.peerId { text = presentationData.strings.Conversation_ForwardTooltip_SavedMessages_One savedMessages = true } else { if peers.count == 1, let peer = peers.first { let peerName = peer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = presentationData.strings.Conversation_ForwardTooltip_Chat_One(peerName).string } else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last { let firstPeerName = firstPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : firstPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) let secondPeerName = secondPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : secondPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = presentationData.strings.Conversation_ForwardTooltip_TwoChats_One(firstPeerName, secondPeerName).string } else if let peer = peers.first { let peerName = peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder) text = presentationData.strings.Conversation_ForwardTooltip_ManyChats_One(peerName, "\(peers.count - 1)").string } else { text = "" } } strongSelf.controllerInteraction?.presentController(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: savedMessages, text: text), elevatedLayout: true, animateInAsReplacement: true, action: { _ in return false }), nil) } }) } } self.controllerInteraction?.presentController(shareController, nil) } } @objc func editButtonPressed() { guard let message = self.currentMessage else { return } self.controllerInteraction?.editMedia(message.id) } @objc func playbackControlPressed() { self.playbackControl?() } @objc func backwardButtonPressed() { self.interacting?(true) self.seekBackward?(15.0) self.interacting?(false) } @objc func forwardButtonPressed() { self.interacting?(true) self.seekForward?(15.0) self.interacting?(false) } @objc private func statusPressed() { self.fetchControl?() } func setFramePreviewImageIsLoading() { if self.videoFramePreviewNode?.0.image != nil { //self.videoFramePreviewNode?.subnodes?.first?.alpha = 1.0 } } func setFramePreviewImage(image: UIImage?) { if let image = image { let videoFramePreviewNode: ASImageNode let videoFrameTextNode: ImmediateTextNode var animateIn = false if let current = self.videoFramePreviewNode { videoFramePreviewNode = current.0 videoFrameTextNode = current.1 } else { videoFramePreviewNode = ASImageNode() videoFramePreviewNode.displaysAsynchronously = false videoFramePreviewNode.displayWithoutProcessing = true videoFramePreviewNode.clipsToBounds = true videoFramePreviewNode.cornerRadius = 6.0 let dimNode = ASDisplayNode() dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5) videoFramePreviewNode.addSubnode(dimNode) videoFrameTextNode = ImmediateTextNode() videoFrameTextNode.displaysAsynchronously = false videoFrameTextNode.maximumNumberOfLines = 1 videoFrameTextNode.textShadowColor = .black if let scrubbingVisualTimestamp = self.scrubbingVisualTimestamp { videoFrameTextNode.attributedText = NSAttributedString(string: stringForDuration(Int32(scrubbingVisualTimestamp)), font: Font.regular(13.0), textColor: .white) } let textSize = videoFrameTextNode.updateLayout(CGSize(width: 100.0, height: 100.0)) videoFrameTextNode.frame = CGRect(origin: CGPoint(), size: textSize) // videoFramePreviewNode.addSubnode(videoFrameTextNode) self.videoFramePreviewNode = (videoFramePreviewNode, videoFrameTextNode) self.addSubnode(videoFramePreviewNode) animateIn = true } videoFramePreviewNode.subnodes?.first?.alpha = 0.0 let updateLayout = videoFramePreviewNode.image?.size != image.size videoFramePreviewNode.image = image if updateLayout, let validLayout = self.validLayout { let _ = self.updateLayout(size: validLayout.0, metrics: validLayout.1, leftInset: validLayout.2, rightInset: validLayout.3, bottomInset: validLayout.4, contentInset: validLayout.5, transition: .immediate) } if animateIn { videoFramePreviewNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1) } } else if let (videoFramePreviewNode, _) = self.videoFramePreviewNode { self.videoFramePreviewNode = nil videoFramePreviewNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.1, removeOnCompletion: false, completion: { [weak videoFramePreviewNode] _ in videoFramePreviewNode?.removeFromSupernode() }) } } } private enum PlayPauseIconNodeState: Equatable { case play case pause } private final class PlayPauseIconNode: ManagedAnimationNode { private let duration: Double = 0.35 private var iconState: PlayPauseIconNodeState = .pause init() { super.init(size: CGSize(width: 40.0, height: 40.0)) self.trackTo(item: ManagedAnimationItem(source: .local("anim_playpause"), frames: .range(startFrame: 41, endFrame: 41), duration: 0.01)) } func enqueueState(_ state: PlayPauseIconNodeState, animated: Bool) { guard self.iconState != state else { return } let previousState = self.iconState self.iconState = state switch previousState { case .pause: switch state { case .play: if animated { self.trackTo(item: ManagedAnimationItem(source: .local("anim_playpause"), frames: .range(startFrame: 41, endFrame: 83), duration: self.duration)) } else { self.trackTo(item: ManagedAnimationItem(source: .local("anim_playpause"), frames: .range(startFrame: 0, endFrame: 0), duration: 0.01)) } case .pause: break } case .play: switch state { case .pause: if animated { self.trackTo(item: ManagedAnimationItem(source: .local("anim_playpause"), frames: .range(startFrame: 0, endFrame: 41), duration: self.duration)) } else { self.trackTo(item: ManagedAnimationItem(source: .local("anim_playpause"), frames: .range(startFrame: 41, endFrame: 41), duration: 0.01)) } case .play: break } } } } private let circleDiameter: CGFloat = 80.0 private final class PlaybackButtonNode: HighlightTrackingButtonNode { let backgroundIconNode: ASImageNode let textNode: ImmediateTextNode var forward: Bool = false var isPressing = false { didSet { if self.isPressing != oldValue && !self.isPressing { self.highligthedChanged(false) } } } init() { self.backgroundIconNode = ASImageNode() self.backgroundIconNode.isLayerBacked = true self.backgroundIconNode.displaysAsynchronously = false self.backgroundIconNode.displayWithoutProcessing = true self.textNode = ImmediateTextNode() self.textNode.attributedText = NSAttributedString(string: "15", font: Font.with(size: 11.0, design: .round, weight: .semibold, traits: []), textColor: .white) super.init(pointerStyle: .circle) self.addSubnode(self.backgroundIconNode) self.addSubnode(self.textNode) self.highligthedChanged = { [weak self] highlighted in if let strongSelf = self { if highlighted { strongSelf.backgroundIconNode.layer.removeAnimation(forKey: "opacity") strongSelf.backgroundIconNode.alpha = 0.4 strongSelf.textNode.layer.removeAnimation(forKey: "opacity") strongSelf.textNode.alpha = 0.4 let transition: ContainedViewLayoutTransition = .animated(duration: 0.18, curve: .linear) let angle = CGFloat.pi / 4.0 + 0.226 transition.updateTransformRotation(node: strongSelf.backgroundIconNode, angle: strongSelf.forward ? angle : -angle) } else if !strongSelf.isPressing { strongSelf.backgroundIconNode.alpha = 1.0 strongSelf.backgroundIconNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2) strongSelf.textNode.alpha = 1.0 strongSelf.textNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2) let transition: ContainedViewLayoutTransition = .animated(duration: 0.2, curve: .linear) transition.updateTransformRotation(node: strongSelf.backgroundIconNode, angle: 0.0) } } } } override func layout() { super.layout() self.backgroundIconNode.frame = self.bounds let size = self.bounds.size let textSize = self.textNode.updateLayout(size) self.textNode.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - textSize.width) / 2.0), y: floorToScreenPixels((size.height - textSize.height) / 2.0) + UIScreenPixel), size: textSize) } }