mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
584 lines
35 KiB
Swift
584 lines
35 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import Postbox
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import SwiftSignalKit
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import Display
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import TelegramCore
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private struct FetchControls {
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let fetch: () -> Void
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let cancel: () -> Void
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}
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enum InteractiveMediaNodeSizeCalculation {
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case constrained(CGSize)
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case unconstrained
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}
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final class ChatMessageInteractiveMediaNode: ASTransformNode {
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private let imageNode: TransformImageNode
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private var videoNode: UniversalVideoNode?
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private var statusNode: RadialStatusNode?
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private var badgeNode: ChatMessageInteractiveMediaBadge?
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private var labelNode: ChatMessageInteractiveMediaLabelNode?
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private var tapRecognizer: UITapGestureRecognizer?
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private var account: Account?
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private var messageIdAndFlags: (MessageId, MessageFlags)?
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private var media: Media?
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private var themeAndStrings: (PresentationTheme, PresentationStrings)?
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private let statusDisposable = MetaDisposable()
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private let fetchControls = Atomic<FetchControls?>(value: nil)
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private var fetchStatus: MediaResourceStatus?
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private let fetchDisposable = MetaDisposable()
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var visibility: ListViewItemNodeVisibility = .none {
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didSet {
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if let videoNode = self.videoNode {
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switch visibility {
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case .visible:
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if !videoNode.canAttachContent {
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videoNode.canAttachContent = true
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videoNode.play()
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}
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case .nearlyVisible, .none:
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videoNode.canAttachContent = false
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}
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}
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}
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}
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var activateLocalContent: () -> Void = { }
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init() {
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self.imageNode = TransformImageNode()
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self.imageNode.contentAnimations = [.subsequentUpdates]
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super.init(layerBacked: false)
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self.imageNode.displaysAsynchronously = false
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self.addSubnode(self.imageNode)
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}
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deinit {
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self.statusDisposable.dispose()
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self.fetchDisposable.dispose()
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}
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override func didLoad() {
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super.didLoad()
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let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.imageTap(_:)))
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self.imageNode.view.addGestureRecognizer(tapRecognizer)
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self.tapRecognizer = tapRecognizer
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}
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@objc func progressPressed() {
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if let fetchStatus = self.fetchStatus {
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switch fetchStatus {
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case .Fetching:
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if let account = self.account, let (messageId, flags) = self.messageIdAndFlags, flags.isSending {
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let _ = account.postbox.modify({ modifier -> Void in
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modifier.deleteMessages([messageId])
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}).start()
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}
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if let cancel = self.fetchControls.with({ return $0?.cancel }) {
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cancel()
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}
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case .Remote:
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if let fetch = self.fetchControls.with({ return $0?.fetch }) {
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fetch()
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}
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case .Local:
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break
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}
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}
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}
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@objc func imageTap(_ recognizer: UITapGestureRecognizer) {
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if case .ended = recognizer.state {
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let point = recognizer.location(in: self.imageNode.view)
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if let fetchStatus = self.fetchStatus, case .Local = fetchStatus {
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self.activateLocalContent()
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} else {
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if let (_, flags) = self.messageIdAndFlags, flags.isSending {
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if let statusNode = self.statusNode, statusNode.frame.contains(point) {
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self.progressPressed()
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}
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} else {
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self.progressPressed()
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}
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}
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}
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}
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func asyncLayout() -> (_ account: Account, _ theme: PresentationTheme, _ strings: PresentationStrings, _ message: Message, _ media: Media, _ automaticDownload: Bool, _ sizeCalculation: InteractiveMediaNodeSizeCalculation, _ layoutConstants: ChatMessageItemLayoutConstants) -> (CGSize, CGFloat, (CGSize, ImageCorners) -> (CGFloat, (CGFloat) -> (CGSize, (ContainedViewLayoutTransition) -> Void))) {
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let currentMessageIdAndFlags = self.messageIdAndFlags
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let currentMedia = self.media
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let imageLayout = self.imageNode.asyncLayout()
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let currentVideoNode = self.videoNode
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let hasCurrentVideoNode = currentVideoNode != nil
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let currentTheme = self.themeAndStrings?.0
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return { [weak self] account, theme, strings, message, media, automaticDownload, sizeCalculation, layoutConstants in
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var nativeSize: CGSize
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var updatedTheme: PresentationTheme?
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if theme !== currentTheme {
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updatedTheme = theme
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}
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let isSecretMedia = message.containsSecretMedia
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var secretBeginTimeAndTimeout: (Double, Double)?
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if isSecretMedia {
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for attribute in message.attributes {
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if let attribute = attribute as? AutoremoveTimeoutMessageAttribute {
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if let countdownBeginTime = attribute.countdownBeginTime {
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secretBeginTimeAndTimeout = (Double(countdownBeginTime), Double(attribute.timeout))
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}
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break
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}
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}
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}
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var webpage: TelegramMediaWebpage?
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for m in message.media {
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if let m = m as? TelegramMediaWebpage {
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webpage = m
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}
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}
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var isInlinePlayableVideo = false
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var unboundSize: CGSize
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if let image = media as? TelegramMediaImage, let dimensions = largestImageRepresentation(image.representations)?.dimensions {
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unboundSize = CGSize(width: floor(dimensions.width * 0.5), height: floor(dimensions.height * 0.5))
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} else if let file = media as? TelegramMediaFile, let dimensions = file.dimensions {
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unboundSize = CGSize(width: floor(dimensions.width * 0.5), height: floor(dimensions.height * 0.5))
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if file.isAnimated {
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unboundSize = unboundSize.aspectFilled(CGSize(width: 480.0, height: 480.0))
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}
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isInlinePlayableVideo = file.isVideo && file.isAnimated
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} else if let image = media as? TelegramMediaWebFile, let dimensions = image.dimensions {
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unboundSize = CGSize(width: floor(dimensions.width * 0.5), height: floor(dimensions.height * 0.5))
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} else {
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unboundSize = CGSize(width: 54.0, height: 54.0)
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}
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switch sizeCalculation {
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case let .constrained(constrainedSize):
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nativeSize = unboundSize.fitted(constrainedSize)
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case .unconstrained:
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nativeSize = unboundSize
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}
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let maxWidth: CGFloat
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if isSecretMedia {
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maxWidth = 180.0
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} else {
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maxWidth = layoutConstants.image.maxDimensions.width
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}
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var secretProgressIcon: UIImage?
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if isSecretMedia {
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secretProgressIcon = PresentationResourcesChat.chatBubbleSecretMediaIcon(theme)
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}
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return (nativeSize, maxWidth, { constrainedSize, corners in
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var resultWidth: CGFloat
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switch sizeCalculation {
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case .constrained:
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if isSecretMedia {
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resultWidth = maxWidth
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} else {
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let maxFittedSize = nativeSize.aspectFitted (layoutConstants.image.maxDimensions)
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resultWidth = min(nativeSize.width, min(maxFittedSize.width, min(constrainedSize.width, layoutConstants.image.maxDimensions.width)))
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resultWidth = max(resultWidth, layoutConstants.image.minDimensions.width)
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}
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case .unconstrained:
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resultWidth = constrainedSize.width
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}
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return (resultWidth, { boundingWidth in
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var boundingSize: CGSize
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let drawingSize: CGSize
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switch sizeCalculation {
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case .constrained:
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if isSecretMedia {
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boundingSize = CGSize(width: maxWidth, height: maxWidth)
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drawingSize = nativeSize.aspectFilled(boundingSize)
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} else {
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let fittedSize = nativeSize.fittedToWidthOrSmaller(boundingWidth)
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boundingSize = CGSize(width: boundingWidth, height: fittedSize.height).cropped(CGSize(width: CGFloat.greatestFiniteMagnitude, height: layoutConstants.image.maxDimensions.height))
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boundingSize.height = max(boundingSize.height, layoutConstants.image.minDimensions.height)
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boundingSize.width = max(boundingSize.width, layoutConstants.image.minDimensions.width)
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drawingSize = nativeSize.aspectFittedWithOverflow(boundingSize, leeway: 4.0)
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}
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case .unconstrained:
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boundingSize = constrainedSize
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drawingSize = nativeSize.aspectFilled(boundingSize)
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}
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var updateImageSignal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>?
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var updatedStatusSignal: Signal<MediaResourceStatus, NoError>?
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var updatedFetchControls: FetchControls?
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var mediaUpdated = false
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if let currentMedia = currentMedia {
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mediaUpdated = !media.isEqual(currentMedia)
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} else {
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mediaUpdated = true
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}
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var statusUpdated = mediaUpdated
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if currentMessageIdAndFlags?.0 != message.id || currentMessageIdAndFlags?.1 != message.flags {
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statusUpdated = true
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}
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var replaceVideoNode: Bool?
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var updateVideoFile: TelegramMediaFile?
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if mediaUpdated {
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if let image = media as? TelegramMediaImage {
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if isSecretMedia {
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updateImageSignal = chatSecretPhoto(account: account, photo: image)
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} else {
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updateImageSignal = chatMessagePhoto(postbox: account.postbox, photo: image)
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}
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updatedFetchControls = FetchControls(fetch: {
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if let strongSelf = self {
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strongSelf.fetchDisposable.set(chatMessagePhotoInteractiveFetched(account: account, photo: image).start())
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}
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}, cancel: {
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chatMessagePhotoCancelInteractiveFetch(account: account, photo: image)
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})
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} else if let image = media as? TelegramMediaWebFile {
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updateImageSignal = chatWebFileImage(account: account, file: image)
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updatedFetchControls = FetchControls(fetch: {
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if let strongSelf = self {
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strongSelf.fetchDisposable.set(chatMessageWebFileInteractiveFetched(account: account, image: image).start())
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}
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}, cancel: {
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chatMessageWebFileCancelInteractiveFetch(account: account, image: image)
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})
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} else if let file = media as? TelegramMediaFile {
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if isSecretMedia {
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updateImageSignal = chatSecretMessageVideo(account: account, video: file)
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} else {
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updateImageSignal = chatMessageVideo(postbox: account.postbox, video: file)
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}
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if isInlinePlayableVideo {
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updateVideoFile = file
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if hasCurrentVideoNode {
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} else {
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replaceVideoNode = true
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}
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} else {
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if hasCurrentVideoNode {
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replaceVideoNode = false
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}
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}
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let messageId = message.id
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updatedFetchControls = FetchControls(fetch: {
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if let strongSelf = self {
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if file.isAnimated {
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strongSelf.fetchDisposable.set(account.postbox.mediaBox.fetchedResource(file.resource, tag: TelegramMediaResourceFetchTag(statsCategory: .image)).start())
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} else {
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strongSelf.fetchDisposable.set(messageMediaFileInteractiveFetched(account: account, messageId: messageId, file: file).start())
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}
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}
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}, cancel: {
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if file.isAnimated {
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account.postbox.mediaBox.cancelInteractiveResourceFetch(file.resource)
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} else {
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messageMediaFileCancelInteractiveFetch(account: account, messageId: messageId, file: file)
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}
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})
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}
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}
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if statusUpdated {
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if let image = media as? TelegramMediaImage {
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if message.flags.isSending {
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updatedStatusSignal = combineLatest(chatMessagePhotoStatus(account: account, photo: image), account.pendingMessageManager.pendingMessageStatus(message.id))
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|> map { resourceStatus, pendingStatus -> MediaResourceStatus in
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if let pendingStatus = pendingStatus {
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var progress = pendingStatus.progress
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if pendingStatus.isRunning {
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progress = max(progress, 0.027)
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}
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return .Fetching(isActive: pendingStatus.isRunning, progress: progress)
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} else {
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return resourceStatus
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}
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}
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} else {
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updatedStatusSignal = chatMessagePhotoStatus(account: account, photo: image)
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}
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} else if let file = media as? TelegramMediaFile {
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updatedStatusSignal = combineLatest(messageMediaFileStatus(account: account, messageId: message.id, file: file), account.pendingMessageManager.pendingMessageStatus(message.id))
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|> map { resourceStatus, pendingStatus -> MediaResourceStatus in
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if let pendingStatus = pendingStatus {
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var progress = pendingStatus.progress
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if pendingStatus.isRunning {
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progress = max(progress, 0.027)
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}
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return .Fetching(isActive: pendingStatus.isRunning, progress: progress)
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} else {
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return resourceStatus
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}
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}
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}
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}
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let arguments = TransformImageArguments(corners: corners, imageSize: drawingSize, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets(), resizeMode: isInlinePlayableVideo ? .fill(.black) : .blurBackground)
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let imageFrame = CGRect(origin: CGPoint(x: -arguments.insets.left, y: -arguments.insets.top), size: arguments.drawingSize)
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let imageApply = imageLayout(arguments)
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let radialStatusSize: CGFloat
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if case .unconstrained = sizeCalculation {
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radialStatusSize = 32.0
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} else {
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radialStatusSize = 50.0
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}
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return (boundingSize, { transition in
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if let strongSelf = self {
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strongSelf.account = account
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strongSelf.messageIdAndFlags = (message.id, message.flags)
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strongSelf.media = media
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strongSelf.themeAndStrings = (theme, strings)
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transition.updateFrame(node: strongSelf.imageNode, frame: imageFrame)
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strongSelf.statusNode?.position = CGPoint(x: imageFrame.midX, y: imageFrame.midY)
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if let replaceVideoNode = replaceVideoNode {
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if let videoNode = strongSelf.videoNode {
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videoNode.canAttachContent = false
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videoNode.removeFromSupernode()
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strongSelf.videoNode = nil
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}
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if replaceVideoNode, let updatedVideoFile = updateVideoFile {
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let videoNode = UniversalVideoNode(postbox: account.postbox, audioSession: account.telegramApplicationContext.mediaManager.audioSession, manager: account.telegramApplicationContext.mediaManager.universalVideoManager, decoration: ChatBubbleVideoDecoration(cornerRadius: 17.0, nativeSize: nativeSize), content: NativeVideoContent(id: .message(message.id, message.stableId, updatedVideoFile.fileId), file: updatedVideoFile, enableSound: false, fetchAutomatically: false), priority: .embedded)
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videoNode.isUserInteractionEnabled = false
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strongSelf.videoNode = videoNode
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strongSelf.insertSubnode(videoNode, aboveSubnode: strongSelf.imageNode)
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}
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}
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if let videoNode = strongSelf.videoNode {
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videoNode.updateLayout(size: arguments.drawingSize, transition: .immediate)
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videoNode.frame = imageFrame
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if strongSelf.visibility == .visible {
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if !videoNode.canAttachContent {
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videoNode.canAttachContent = true
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videoNode.play()
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}
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} else {
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videoNode.canAttachContent = false
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}
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}
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if let updateImageSignal = updateImageSignal {
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strongSelf.imageNode.setSignal(updateImageSignal)
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}
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if let _ = secretBeginTimeAndTimeout {
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if updatedStatusSignal == nil, let fetchStatus = strongSelf.fetchStatus, case .Local = fetchStatus {
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if let statusNode = strongSelf.statusNode, case .secretTimeout = statusNode.state {
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} else {
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updatedStatusSignal = .single(fetchStatus)
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}
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}
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}
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if let updatedStatusSignal = updatedStatusSignal {
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strongSelf.statusDisposable.set((updatedStatusSignal |> deliverOnMainQueue).start(next: { [weak strongSelf] status in
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displayLinkDispatcher.dispatch {
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if let strongSelf = strongSelf {
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strongSelf.fetchStatus = status
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var progressRequired = false
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if let _ = secretBeginTimeAndTimeout {
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progressRequired = true
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} else {
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if case .Local = status {
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if let file = media as? TelegramMediaFile, file.isVideo {
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progressRequired = true
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} else if isSecretMedia {
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progressRequired = true
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} else if let webpage = webpage, case let .Loaded(content) = webpage.content, content.embedUrl != nil {
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progressRequired = true
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}
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} else {
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progressRequired = true
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}
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}
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if progressRequired {
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if strongSelf.statusNode == nil {
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let statusNode = RadialStatusNode(backgroundNodeColor: theme.chat.bubble.mediaOverlayControlBackgroundColor)
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statusNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: radialStatusSize, height: radialStatusSize))
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statusNode.position = strongSelf.imageNode.position
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strongSelf.statusNode = statusNode
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strongSelf.addSubnode(statusNode)
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}
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} else {
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if let statusNode = strongSelf.statusNode {
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statusNode.transitionToState(.none, completion: { [weak statusNode] in
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statusNode?.removeFromSupernode()
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})
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strongSelf.statusNode = nil
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}
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}
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var state: RadialStatusNodeState
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var badgeContent: ChatMessageInteractiveMediaBadgeContent?
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let bubbleTheme = theme.chat.bubble
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switch status {
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case let .Fetching(isActive, progress):
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var adjustedProgress = progress
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if isActive {
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adjustedProgress = max(adjustedProgress, 0.027)
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}
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if let (_, flags) = strongSelf.messageIdAndFlags, flags.isSending && adjustedProgress.isEqual(to: 1.0), case .unconstrained = sizeCalculation {
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state = .check(bubbleTheme.mediaOverlayControlForegroundColor)
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} else {
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state = .progress(color: bubbleTheme.mediaOverlayControlForegroundColor, value: CGFloat(adjustedProgress), cancelEnabled: true)
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}
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if case .constrained = sizeCalculation {
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if let file = media as? TelegramMediaFile, !file.isAnimated {
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if let size = file.size {
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badgeContent = .text(backgroundColor: bubbleTheme.mediaDateAndStatusFillColor, foregroundColor: bubbleTheme.mediaDateAndStatusTextColor, shape: .round, text: "\(dataSizeString(Int(Float(size) * progress))) / \(dataSizeString(size))")
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} else if let _ = file.duration {
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badgeContent = .text(backgroundColor: bubbleTheme.mediaDateAndStatusFillColor, foregroundColor: bubbleTheme.mediaDateAndStatusTextColor, shape: .round, text: strings.Conversation_Processing)
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}
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}
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}
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case .Local:
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state = .none
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if isSecretMedia, let (beginTime, timeout) = secretBeginTimeAndTimeout {
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state = .secretTimeout(color: bubbleTheme.mediaOverlayControlForegroundColor, icon: secretProgressIcon, beginTime: beginTime, timeout: timeout)
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} else if isSecretMedia, let secretProgressIcon = secretProgressIcon {
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state = .customIcon(secretProgressIcon)
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} else if let file = media as? TelegramMediaFile {
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if !isInlinePlayableVideo && file.isVideo {
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state = .play(bubbleTheme.mediaOverlayControlForegroundColor)
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} else {
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state = .none
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}
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} else if let webpage = webpage, case let .Loaded(content) = webpage.content, content.embedUrl != nil {
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state = .play(bubbleTheme.mediaOverlayControlForegroundColor)
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}
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if case .constrained = sizeCalculation {
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if let file = media as? TelegramMediaFile, let duration = file.duration, !file.isAnimated {
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let durationString = String(format: "%d:%02d", duration / 60, duration % 60)
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badgeContent = .text(backgroundColor: bubbleTheme.mediaDateAndStatusFillColor, foregroundColor: bubbleTheme.mediaDateAndStatusTextColor, shape: .round, text: durationString)
|
|
}
|
|
}
|
|
case .Remote:
|
|
state = .download(bubbleTheme.mediaOverlayControlForegroundColor)
|
|
if case .constrained = sizeCalculation {
|
|
if let file = media as? TelegramMediaFile, let duration = file.duration, !file.isAnimated {
|
|
let durationString = String(format: "%d:%02d", duration / 60, duration % 60)
|
|
badgeContent = .text(backgroundColor: bubbleTheme.mediaDateAndStatusFillColor, foregroundColor: bubbleTheme.mediaDateAndStatusTextColor, shape: .round, text: durationString)
|
|
}
|
|
}
|
|
}
|
|
if let statusNode = strongSelf.statusNode {
|
|
if state == .none {
|
|
strongSelf.statusNode = nil
|
|
}
|
|
statusNode.transitionToState(state, completion: { [weak statusNode] in
|
|
if state == .none {
|
|
statusNode?.removeFromSupernode()
|
|
}
|
|
})
|
|
}
|
|
if let badgeContent = badgeContent {
|
|
if strongSelf.badgeNode == nil {
|
|
let badgeNode = ChatMessageInteractiveMediaBadge()
|
|
badgeNode.frame = CGRect(origin: CGPoint(x: 6.0, y: 6.0), size: CGSize(width: radialStatusSize, height: radialStatusSize))
|
|
strongSelf.badgeNode = badgeNode
|
|
strongSelf.addSubnode(badgeNode)
|
|
}
|
|
strongSelf.badgeNode?.content = badgeContent
|
|
} else if let badgeNode = strongSelf.badgeNode {
|
|
strongSelf.badgeNode = nil
|
|
badgeNode.removeFromSupernode()
|
|
}
|
|
}
|
|
}
|
|
}))
|
|
}
|
|
|
|
if let updatedFetchControls = updatedFetchControls {
|
|
let _ = strongSelf.fetchControls.swap(updatedFetchControls)
|
|
if automaticDownload {
|
|
if let image = media as? TelegramMediaImage {
|
|
strongSelf.fetchDisposable.set(chatMessagePhotoInteractiveFetched(account: account, photo: image).start())
|
|
} else if let image = media as? TelegramMediaWebFile {
|
|
strongSelf.fetchDisposable.set(chatMessageWebFileInteractiveFetched(account: account, image: image).start())
|
|
} else if let file = media as? TelegramMediaFile {
|
|
strongSelf.fetchDisposable.set(messageMediaFileInteractiveFetched(account: account, messageId: message.id, file: file).start())
|
|
}
|
|
}
|
|
}
|
|
|
|
imageApply()
|
|
}
|
|
})
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
static func asyncLayout(_ node: ChatMessageInteractiveMediaNode?) -> (_ account: Account, _ theme: PresentationTheme, _ strings: PresentationStrings, _ message: Message, _ media: Media, _ automaticDownload: Bool, _ sizeCalcilation: InteractiveMediaNodeSizeCalculation, _ layoutConstants: ChatMessageItemLayoutConstants) -> (CGSize, CGFloat, (CGSize, ImageCorners) -> (CGFloat, (CGFloat) -> (CGSize, (ContainedViewLayoutTransition) -> ChatMessageInteractiveMediaNode))) {
|
|
let currentAsyncLayout = node?.asyncLayout()
|
|
|
|
return { account, theme, strings, message, media, automaticDownload, sizeCalculation, layoutConstants in
|
|
var imageNode: ChatMessageInteractiveMediaNode
|
|
var imageLayout: (_ account: Account, _ theme: PresentationTheme, _ strings: PresentationStrings, _ message: Message, _ media: Media, _ automaticDownload: Bool, _ sizeCalculation: InteractiveMediaNodeSizeCalculation, _ layoutConstants: ChatMessageItemLayoutConstants) -> (CGSize, CGFloat, (CGSize, ImageCorners) -> (CGFloat, (CGFloat) -> (CGSize, (ContainedViewLayoutTransition) -> Void)))
|
|
|
|
if let node = node, let currentAsyncLayout = currentAsyncLayout {
|
|
imageNode = node
|
|
imageLayout = currentAsyncLayout
|
|
} else {
|
|
imageNode = ChatMessageInteractiveMediaNode()
|
|
imageLayout = imageNode.asyncLayout()
|
|
}
|
|
|
|
let (unboundSize, initialWidth, continueLayout) = imageLayout(account, theme, strings, message, media, automaticDownload, sizeCalculation, layoutConstants)
|
|
|
|
return (unboundSize, initialWidth, { constrainedSize, corners in
|
|
let (finalWidth, finalLayout) = continueLayout(constrainedSize, corners)
|
|
|
|
return (finalWidth, { boundingWidth in
|
|
let (finalSize, apply) = finalLayout(boundingWidth)
|
|
|
|
return (finalSize, { transition in
|
|
apply(transition)
|
|
return imageNode
|
|
})
|
|
})
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|