mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
425 lines
22 KiB
Swift
425 lines
22 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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private let titleFont = Font.regular(16.0)
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private let descriptionFont = Font.regular(13.0)
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private let durationFont = Font.regular(11.0)
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private let incomingTitleColor = UIColor(0x0b8bed)
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private let outgoingTitleColor = UIColor(0x3faa3c)
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private let incomingDescriptionColor = UIColor(0x999999)
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private let outgoingDescriptionColor = UIColor(0x6fb26a)
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private let incomingDurationColor = UIColor(0x525252, 0.6)
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private let outgoingDurationColor = UIColor(0x008c09, 0.8)
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private let fileIconIncomingImage = UIImage(bundleImageName: "Chat/Message/RadialProgressIconDocumentIncoming")?.precomposed()
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private let fileIconOutgoingImage = UIImage(bundleImageName: "Chat/Message/RadialProgressIconDocumentOutgoing")?.precomposed()
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final class ChatMessageInteractiveFileNode: ASTransformNode {
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private let titleNode: TextNode
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private let descriptionNode: TextNode
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private let waveformNode: AudioWaveformNode
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private let dateAndStatusNode: ChatMessageDateAndStatusNode
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private var iconNode: TransformImageNode?
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private var progressNode: RadialProgressNode?
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private var tapRecognizer: UITapGestureRecognizer?
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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 resourceStatus: FileMediaResourceStatus?
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private let fetchDisposable = MetaDisposable()
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var activateLocalContent: () -> Void = { }
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private var account: Account?
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private var message: Message?
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private var file: TelegramMediaFile?
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init() {
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self.titleNode = TextNode()
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self.titleNode.displaysAsynchronously = true
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self.titleNode.isLayerBacked = true
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self.descriptionNode = TextNode()
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self.descriptionNode.displaysAsynchronously = true
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self.descriptionNode.isLayerBacked = true
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self.waveformNode = AudioWaveformNode()
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self.dateAndStatusNode = ChatMessageDateAndStatusNode()
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super.init(layerBacked: false)
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self.addSubnode(self.titleNode)
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self.addSubnode(self.descriptionNode)
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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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let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.fileTap(_:)))
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self.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 resourceStatus = self.resourceStatus {
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switch resourceStatus {
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case let .fetchStatus(fetchStatus):
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if let account = self.account, let message = self.message, message.flags.isSending {
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let _ = account.postbox.modify({ modifier -> Void in
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modifier.deleteMessages([message.id])
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}).start()
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} else {
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switch fetchStatus {
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case .Fetching:
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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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self.activateLocalContent()
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}
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}
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case .playbackStatus:
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if let account = self.account, let applicationContext = account.applicationContext as? TelegramApplicationContext {
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applicationContext.mediaManager.playlistPlayerControl(.playback(.togglePlayPause))
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}
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}
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}
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}
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@objc func fileTap(_ recognizer: UITapGestureRecognizer) {
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if case .ended = recognizer.state {
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self.progressPressed()
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}
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}
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func asyncLayout() -> (_ account: Account, _ message: Message, _ file: TelegramMediaFile, _ incoming: Bool, _ dateAndStatusType: ChatMessageDateAndStatusType?, _ constrainedSize: CGSize) -> (CGFloat, (CGSize) -> (CGFloat, (CGFloat) -> (CGSize, () -> Void))) {
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let currentFile = self.file
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let titleAsyncLayout = TextNode.asyncLayout(self.titleNode)
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let descriptionAsyncLayout = TextNode.asyncLayout(self.descriptionNode)
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let currentMessage = self.message
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let statusLayout = self.dateAndStatusNode.asyncLayout()
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return { account, message, file, incoming, dateAndStatusType, constrainedSize in
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return (CGFloat.greatestFiniteMagnitude, { constrainedSize in
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//var updateImageSignal: Signal<TransformImageArguments -> DrawingContext, NoError>?
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var updatedStatusSignal: Signal<FileMediaResourceStatus, NoError>?
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var updatedFetchControls: FetchControls?
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var mediaUpdated = false
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if let currentFile = currentFile {
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mediaUpdated = file != currentFile
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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 currentMessage?.id != message.id || currentMessage?.flags != message.flags {
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statusUpdated = true
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}
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if mediaUpdated {
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updatedFetchControls = FetchControls(fetch: { [weak self] in
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if let strongSelf = self {
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strongSelf.fetchDisposable.set(chatMessageFileInteractiveFetched(account: account, file: file).start())
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}
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}, cancel: {
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chatMessageFileCancelInteractiveFetch(account: account, file: file)
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})
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}
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if statusUpdated {
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updatedStatusSignal = fileMediaResourceStatus(account: account, file: file, message: message)
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}
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var statusSize: CGSize?
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var statusApply: ((Bool) -> Void)?
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if let statusType = dateAndStatusType {
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var t = Int(message.timestamp)
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var timeinfo = tm()
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localtime_r(&t, &timeinfo)
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var edited = false
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var sentViaBot = false
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var viewCount: Int?
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for attribute in message.attributes {
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if let _ = attribute as? EditedMessageAttribute {
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edited = true
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} else if let attribute = attribute as? ViewCountMessageAttribute {
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viewCount = attribute.count
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} else if let _ = attribute as? InlineBotMessageAttribute {
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sentViaBot = true
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}
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}
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if let author = message.author as? TelegramUser, author.botInfo != nil {
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sentViaBot = true
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}
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let dateText = String(format: "%02d:%02d", arguments: [Int(timeinfo.tm_hour), Int(timeinfo.tm_min)])
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let (size, apply) = statusLayout(edited && !sentViaBot, viewCount, dateText, statusType, constrainedSize)
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statusSize = size
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statusApply = apply
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}
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var candidateTitleString: NSAttributedString?
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var candidateDescriptionString: NSAttributedString?
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var isAudio = false
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var audioWaveform: AudioWaveform?
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var isVoice = false
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var audioDuration: Int32 = 0
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for attribute in file.attributes {
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if case let .Audio(voice, duration, title, performer, waveform) = attribute {
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isAudio = true
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if let currentUpdatedStatusSignal = updatedStatusSignal {
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updatedStatusSignal = currentUpdatedStatusSignal |> map { status in
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switch status {
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case .fetchStatus:
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return .fetchStatus(.Local)
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case .playbackStatus:
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return status
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}
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}
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}
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audioDuration = Int32(duration)
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if voice {
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isVoice = true
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candidateDescriptionString = NSAttributedString(string: String(format: "%d:%02d", duration / 60, duration % 60), font: durationFont, textColor:incoming ? incomingDurationColor : outgoingDurationColor)
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if let waveform = waveform {
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waveform.withDataNoCopy { data in
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audioWaveform = AudioWaveform(bitstream: data, bitsPerSample: 5)
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}
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}
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} else {
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candidateTitleString = NSAttributedString(string: title ?? "Unknown Track", font: titleFont, textColor: incoming ? incomingTitleColor : outgoingTitleColor)
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let descriptionText: String
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if let performer = performer {
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descriptionText = performer
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} else if let size = file.size {
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descriptionText = dataSizeString(size)
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} else {
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descriptionText = ""
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}
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candidateDescriptionString = NSAttributedString(string: descriptionText, font: descriptionFont, textColor:incoming ? incomingDescriptionColor : outgoingDescriptionColor)
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}
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break
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}
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}
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var titleString: NSAttributedString?
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var descriptionString: NSAttributedString?
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if let candidateTitleString = candidateTitleString {
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titleString = candidateTitleString
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} else if !isVoice {
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titleString = NSAttributedString(string: file.fileName ?? "File", font: titleFont, textColor: incoming ? incomingTitleColor : outgoingTitleColor)
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}
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if let candidateDescriptionString = candidateDescriptionString {
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descriptionString = candidateDescriptionString
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} else if !isVoice {
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let descriptionText: String
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if let size = file.size {
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descriptionText = dataSizeString(size)
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} else {
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descriptionText = ""
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}
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descriptionString = NSAttributedString(string: descriptionText, font: descriptionFont, textColor:incoming ? incomingDescriptionColor : outgoingDescriptionColor)
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}
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let textConstrainedSize = CGSize(width: constrainedSize.width - 44.0 - 8.0, height: constrainedSize.height)
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let (titleLayout, titleApply) = titleAsyncLayout(titleString, nil, 1, .middle, textConstrainedSize, nil)
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let (descriptionLayout, descriptionApply) = descriptionAsyncLayout(descriptionString, nil, 1, .middle, textConstrainedSize, nil)
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var voiceWidth: CGFloat = 0.0
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let minVoiceWidth: CGFloat = 120.0
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let maxVoiceWidth = constrainedSize.width
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let maxVoiceLength: CGFloat = 30.0
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let minLayoutWidth: CGFloat
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if isVoice {
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//y = a exp bx
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//b = log (y1/y2) / (x1-x2)
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//a = y1 / exp bx1
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let b = log(maxVoiceWidth / minVoiceWidth) / (maxVoiceLength - 0.0)
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let a = minVoiceWidth / exp(CGFloat(0.0))
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let y = a * exp(b * min(maxVoiceLength, CGFloat(audioDuration)))
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minLayoutWidth = floor(y)
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} else {
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minLayoutWidth = max(titleLayout.size.width, descriptionLayout.size.width) + 44.0 + 8.0
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}
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return (minLayoutWidth, { boundingWidth in
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let progressDiameter: CGFloat = isVoice ? 37.0 : 44.0
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let progressFrame = CGRect(origin: CGPoint(x: 0.0, y: isVoice ? -5.0 : 0.0), size: CGSize(width: progressDiameter, height: progressDiameter))
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let titleAndDescriptionHeight = titleLayout.size.height - 1.0 + descriptionLayout.size.height
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let titleFrame = CGRect(origin: CGPoint(x: progressFrame.maxX + 8.0, y: floor((44.0 - titleAndDescriptionHeight) / 2.0)), size: titleLayout.size)
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let descriptionFrame: CGRect
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if isVoice {
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descriptionFrame = CGRect(origin: CGPoint(x: 43.0, y: 19.0), size: descriptionLayout.size)
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} else {
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descriptionFrame = CGRect(origin: CGPoint(x: titleFrame.minX, y: titleFrame.maxY - 1.0), size: descriptionLayout.size)
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}
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let fittedLayoutSize: CGSize
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if isVoice {
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fittedLayoutSize = CGSize(width: minLayoutWidth, height: 27.0)
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} else {
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fittedLayoutSize = titleFrame.union(descriptionFrame).union(progressFrame).size
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}
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return (fittedLayoutSize, { [weak self] in
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if let strongSelf = self {
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strongSelf.account = account
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strongSelf.message = message
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strongSelf.file = file
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let _ = titleApply()
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let _ = descriptionApply()
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strongSelf.titleNode.frame = titleFrame
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strongSelf.descriptionNode.frame = descriptionFrame
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if let statusApply = statusApply, let statusSize = statusSize {
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if strongSelf.dateAndStatusNode.supernode == nil {
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strongSelf.addSubnode(strongSelf.dateAndStatusNode)
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}
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strongSelf.dateAndStatusNode.frame = CGRect(origin: CGPoint(x: fittedLayoutSize.width - statusSize.width, y: fittedLayoutSize.height - statusSize.height + 10.0), size: statusSize)
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statusApply(false)
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} else if strongSelf.dateAndStatusNode.supernode != nil {
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strongSelf.dateAndStatusNode.removeFromSupernode()
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}
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if isVoice {
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if strongSelf.waveformNode.supernode == nil {
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strongSelf.addSubnode(strongSelf.waveformNode)
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}
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strongSelf.waveformNode.frame = CGRect(origin: CGPoint(x: 43.0, y: -1.0), size: CGSize(width: fittedLayoutSize.width - 41.0, height: 12.0))
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strongSelf.waveformNode.setup(color: UIColor(incoming ? 0x007ee5 : 0x3fc33b), waveform: audioWaveform)
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} else if strongSelf.waveformNode.supernode != nil {
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strongSelf.waveformNode.removeFromSupernode()
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}
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/*if let updateImageSignal = updateImageSignal {
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strongSelf.imageNode.setSignal(account, signal: updateImageSignal)
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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.resourceStatus = status
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if strongSelf.progressNode == nil {
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let progressNode = RadialProgressNode(theme: RadialProgressTheme(backgroundColor: UIColor(incoming ? 0x007ee5 : 0x3fc33b), foregroundColor: incoming ? UIColor.white : UIColor(0xe1ffc7), icon: incoming ? fileIconIncomingImage : fileIconOutgoingImage))
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strongSelf.progressNode = progressNode
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progressNode.frame = progressFrame
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strongSelf.addSubnode(progressNode)
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}
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switch status {
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case let .fetchStatus(fetchStatus):
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switch fetchStatus {
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case let .Fetching(progress):
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strongSelf.progressNode?.state = .Fetching(progress: progress)
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case .Local:
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if isAudio {
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strongSelf.progressNode?.state = .Play
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} else {
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strongSelf.progressNode?.state = .Icon
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}
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case .Remote:
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if isAudio {
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strongSelf.progressNode?.state = .Play
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} else {
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strongSelf.progressNode?.state = .Remote
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}
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}
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case let .playbackStatus(playbackStatus):
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switch playbackStatus {
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case .playing:
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strongSelf.progressNode?.state = .Pause
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case .paused:
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strongSelf.progressNode?.state = .Play
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}
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}
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}
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}
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}))
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}
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strongSelf.progressNode?.frame = progressFrame
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if let updatedFetchControls = updatedFetchControls {
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let _ = strongSelf.fetchControls.swap(updatedFetchControls)
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}
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}
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})
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})
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})
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}
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}
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static func asyncLayout(_ node: ChatMessageInteractiveFileNode?) -> (_ account: Account, _ message: Message, _ file: TelegramMediaFile, _ incoming: Bool, _ dateAndStatusType: ChatMessageDateAndStatusType?, _ constrainedSize: CGSize) -> (CGFloat, (CGSize) -> (CGFloat, (CGFloat) -> (CGSize, () -> ChatMessageInteractiveFileNode))) {
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let currentAsyncLayout = node?.asyncLayout()
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return { account, message, file, incoming, dateAndStatusType, constrainedSize in
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var fileNode: ChatMessageInteractiveFileNode
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var fileLayout: (_ account: Account, _ message: Message, _ file: TelegramMediaFile, _ incoming: Bool, _ dateAnsStatusType: ChatMessageDateAndStatusType?, _ constrainedSize: CGSize) -> (CGFloat, (CGSize) -> (CGFloat, (CGFloat) -> (CGSize, () -> Void)))
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if let node = node, let currentAsyncLayout = currentAsyncLayout {
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fileNode = node
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fileLayout = currentAsyncLayout
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} else {
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fileNode = ChatMessageInteractiveFileNode()
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fileLayout = fileNode.asyncLayout()
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}
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let (initialWidth, continueLayout) = fileLayout(account, message, file, incoming, dateAndStatusType, constrainedSize)
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return (initialWidth, { constrainedSize in
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let (finalWidth, finalLayout) = continueLayout(constrainedSize)
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return (finalWidth, { boundingWidth in
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let (finalSize, apply) = finalLayout(boundingWidth)
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return (finalSize, {
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apply()
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return fileNode
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})
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})
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})
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}
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}
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}
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