mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
257 lines
12 KiB
Swift
257 lines
12 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import AvatarNode
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import ContextUI
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import TelegramPresentationData
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import TelegramUniversalVideoContent
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import UniversalMediaPlayer
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import GalleryUI
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import HierarchyTrackingLayer
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import AccountContext
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private let normalFont = avatarPlaceholderFont(size: 16.0)
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private let smallFont = avatarPlaceholderFont(size: 12.0)
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private let maxVideoLoopCount = 3
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final class ChatAvatarNavigationNode: ASDisplayNode {
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private var context: AccountContext?
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private let containerNode: ContextControllerSourceNode
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let avatarNode: AvatarNode
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private var videoNode: UniversalVideoNode?
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private var videoContent: NativeVideoContent?
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private let playbackStartDisposable = MetaDisposable()
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private var cachedDataDisposable = MetaDisposable()
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private var hierarchyTrackingLayer: HierarchyTrackingLayer?
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private var videoLoopCount = 0
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private var trackingIsInHierarchy: Bool = false {
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didSet {
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if self.trackingIsInHierarchy != oldValue {
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Queue.mainQueue().justDispatch {
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self.updateVideoVisibility()
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}
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}
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}
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}
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var contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?
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var contextActionIsEnabled: Bool = true {
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didSet {
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if self.contextActionIsEnabled != oldValue {
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self.containerNode.isGestureEnabled = self.contextActionIsEnabled
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}
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}
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}
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override init() {
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self.containerNode = ContextControllerSourceNode()
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self.avatarNode = AvatarNode(font: normalFont)
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super.init()
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self.addSubnode(self.containerNode)
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self.containerNode.addSubnode(self.avatarNode)
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self.containerNode.activated = { [weak self] gesture, _ in
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guard let strongSelf = self else {
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return
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}
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strongSelf.contextAction?(strongSelf.containerNode, gesture)
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}
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self.containerNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 37.0, height: 37.0)).offsetBy(dx: 10.0, dy: 1.0)
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self.avatarNode.frame = self.containerNode.bounds
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}
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deinit {
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self.cachedDataDisposable.dispose()
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self.playbackStartDisposable.dispose()
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}
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override func didLoad() {
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super.didLoad()
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self.view.isOpaque = false
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}
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public func setPeer(context: AccountContext, theme: PresentationTheme, peer: EnginePeer?, authorOfMessage: MessageReference? = nil, overrideImage: AvatarNodeImageOverride? = nil, emptyColor: UIColor? = nil, clipStyle: AvatarNodeClipStyle = .round, synchronousLoad: Bool = false, displayDimensions: CGSize = CGSize(width: 60.0, height: 60.0), storeUnrounded: Bool = false) {
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self.context = context
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self.avatarNode.setPeer(context: context, theme: theme, peer: peer, authorOfMessage: authorOfMessage, overrideImage: overrideImage, emptyColor: emptyColor, clipStyle: clipStyle, synchronousLoad: synchronousLoad, displayDimensions: displayDimensions, storeUnrounded: storeUnrounded)
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if let peer = peer, peer.isPremium {
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self.cachedDataDisposable.set((context.account.postbox.peerView(id: peer.id)
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|> deliverOnMainQueue).start(next: { [weak self] peerView in
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guard let strongSelf = self else {
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return
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}
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let cachedPeerData = peerView.cachedData
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if let cachedPeerData = cachedPeerData as? CachedUserData {
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if let photo = cachedPeerData.photo, let video = photo.videoRepresentations.last, let peerReference = PeerReference(peer._asPeer()) {
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let videoId = photo.id?.id ?? peer.id.id._internalGetInt64Value()
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let videoFileReference = FileMediaReference.avatarList(peer: peerReference, media: TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: 0), partialReference: nil, resource: video.resource, previewRepresentations: photo.representations, videoThumbnails: [], immediateThumbnailData: photo.immediateThumbnailData, mimeType: "video/mp4", size: nil, attributes: [.Animated, .Video(duration: 0, size: video.dimensions, flags: [])]))
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let videoContent = NativeVideoContent(id: .profileVideo(videoId, nil), fileReference: videoFileReference, streamVideo: isMediaStreamable(resource: video.resource) ? .conservative : .none, loopVideo: true, enableSound: false, fetchAutomatically: true, onlyFullSizeThumbnail: false, useLargeThumbnail: true, autoFetchFullSizeThumbnail: true, startTimestamp: video.startTimestamp, continuePlayingWithoutSoundOnLostAudioSession: false, placeholderColor: .clear, captureProtected: false)
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if videoContent.id != strongSelf.videoContent?.id {
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strongSelf.videoNode?.removeFromSupernode()
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strongSelf.videoContent = videoContent
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}
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if strongSelf.hierarchyTrackingLayer == nil {
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let hierarchyTrackingLayer = HierarchyTrackingLayer()
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hierarchyTrackingLayer.didEnterHierarchy = { [weak self] in
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guard let strongSelf = self else {
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return
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}
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strongSelf.trackingIsInHierarchy = true
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}
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hierarchyTrackingLayer.didExitHierarchy = { [weak self] in
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guard let strongSelf = self else {
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return
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}
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strongSelf.trackingIsInHierarchy = false
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}
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strongSelf.hierarchyTrackingLayer = hierarchyTrackingLayer
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strongSelf.layer.addSublayer(hierarchyTrackingLayer)
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}
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} else {
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strongSelf.videoContent = nil
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strongSelf.hierarchyTrackingLayer?.removeFromSuperlayer()
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strongSelf.hierarchyTrackingLayer = nil
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}
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strongSelf.updateVideoVisibility()
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} else {
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let _ = context.engine.peers.fetchAndUpdateCachedPeerData(peerId: peer.id).start()
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}
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}))
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} else {
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self.cachedDataDisposable.set(nil)
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self.videoContent = nil
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self.videoNode?.removeFromSupernode()
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self.videoNode = nil
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self.hierarchyTrackingLayer?.removeFromSuperlayer()
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self.hierarchyTrackingLayer = nil
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}
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}
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override func calculateSizeThatFits(_ constrainedSize: CGSize) -> CGSize {
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return CGSize(width: 37.0, height: 37.0)
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}
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func onLayout() {
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}
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final class SnapshotState {
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fileprivate let snapshotView: UIView?
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fileprivate init(snapshotView: UIView?) {
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self.snapshotView = snapshotView
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}
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}
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func prepareSnapshotState() -> SnapshotState {
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let snapshotView = self.avatarNode.view.snapshotView(afterScreenUpdates: false)
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return SnapshotState(
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snapshotView: snapshotView
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)
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}
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func animateFromSnapshot(_ snapshotState: SnapshotState) {
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self.avatarNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.avatarNode.layer.animateScale(from: 0.1, to: 1.0, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: true)
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if let snapshotView = snapshotState.snapshotView {
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snapshotView.frame = self.frame
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self.containerNode.view.addSubview(snapshotView)
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snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak snapshotView] _ in
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snapshotView?.removeFromSuperview()
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})
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snapshotView.layer.animateScale(from: 1.0, to: 0.1, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
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}
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}
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private func updateVideoVisibility() {
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guard let context = self.context else {
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return
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}
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let isVisible = self.trackingIsInHierarchy
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if isVisible, let videoContent = self.videoContent, self.videoLoopCount != maxVideoLoopCount {
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if self.videoNode == nil {
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let mediaManager = context.sharedContext.mediaManager
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let videoNode = UniversalVideoNode(postbox: context.account.postbox, audioSession: mediaManager.audioSession, manager: mediaManager.universalVideoManager, decoration: GalleryVideoDecoration(), content: videoContent, priority: .minimal)
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videoNode.clipsToBounds = true
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videoNode.isUserInteractionEnabled = false
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videoNode.isHidden = true
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videoNode.playbackCompleted = { [weak self] in
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if let strongSelf = self {
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strongSelf.videoLoopCount += 1
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if strongSelf.videoLoopCount == maxVideoLoopCount {
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if let videoNode = strongSelf.videoNode {
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strongSelf.videoNode = nil
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videoNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak videoNode] _ in
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videoNode?.removeFromSupernode()
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})
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}
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}
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}
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}
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if let _ = videoContent.startTimestamp {
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self.playbackStartDisposable.set((videoNode.status
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|> map { status -> Bool in
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if let status = status, case .playing = status.status {
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return true
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} else {
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return false
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}
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}
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|> filter { playing in
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return playing
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}
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|> take(1)
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|> deliverOnMainQueue).start(completed: { [weak self] in
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if let strongSelf = self {
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Queue.mainQueue().after(0.15) {
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strongSelf.videoNode?.isHidden = false
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}
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}
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}))
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} else {
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self.playbackStartDisposable.set(nil)
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videoNode.isHidden = false
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}
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videoNode.layer.cornerRadius = self.avatarNode.frame.size.width / 2.0
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if #available(iOS 13.0, *) {
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videoNode.layer.cornerCurve = .circular
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}
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videoNode.canAttachContent = true
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videoNode.play()
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self.containerNode.insertSubnode(videoNode, aboveSubnode: self.avatarNode)
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self.videoNode = videoNode
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}
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} else if let videoNode = self.videoNode {
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self.videoNode = nil
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videoNode.removeFromSupernode()
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}
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if let videoNode = self.videoNode {
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videoNode.updateLayout(size: self.avatarNode.frame.size, transition: .immediate)
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videoNode.frame = self.avatarNode.frame
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}
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}
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}
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