Swiftgram/submodules/TelegramUI/Sources/ChatMessageTransitionNode.swift
2022-06-28 22:54:05 +02:00

1055 lines
57 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import ContextUI
import AnimatedStickerNode
import SwiftSignalKit
import ContextUI
import Postbox
import TelegramCore
import ReactionSelectionNode
private func convertAnimatingSourceRect(_ rect: CGRect, fromView: UIView, toView: UIView?) -> CGRect {
if let presentationLayer = fromView.layer.presentation() {
return presentationLayer.convert(rect, to: toView?.layer)
} else {
return fromView.layer.convert(rect, to: toView?.layer)
}
}
private final class OverlayTransitionContainerNode: ViewControllerTracingNode {
override init() {
super.init()
}
deinit {
}
override func didLoad() {
super.didLoad()
}
func updateLayout(layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
return nil
}
}
private final class OverlayTransitionContainerController: ViewController, StandalonePresentableController {
private let _ready = Promise<Bool>()
override public var ready: Promise<Bool> {
return self._ready
}
private var controllerNode: OverlayTransitionContainerNode {
return self.displayNode as! OverlayTransitionContainerNode
}
private var wasDismissed: Bool = false
init() {
super.init(navigationBarPresentationData: nil)
self.statusBar.statusBarStyle = .Ignore
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
}
override public func loadDisplayNode() {
self.displayNode = OverlayTransitionContainerNode()
self.displayNodeDidLoad()
self._ready.set(.single(true))
}
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.controllerNode.updateLayout(layout: layout, transition: transition)
}
override public func viewDidAppear(_ animated: Bool) {
if self.ignoreAppearanceMethodInvocations() {
return
}
super.viewDidAppear(animated)
}
override public func dismiss(completion: (() -> Void)? = nil) {
if !self.wasDismissed {
self.wasDismissed = true
self.presentingViewController?.dismiss(animated: false, completion: nil)
completion?()
}
}
}
public final class ChatMessageTransitionNode: ASDisplayNode {
static let animationDuration: Double = 0.3
static let verticalAnimationControlPoints: (Float, Float, Float, Float) = (0.19919472913616398, 0.010644531250000006, 0.27920937042459737, 0.91025390625)
static let verticalAnimationCurve: ContainedViewLayoutTransitionCurve = .custom(verticalAnimationControlPoints.0, verticalAnimationControlPoints.1, verticalAnimationControlPoints.2, verticalAnimationControlPoints.3)
static let horizontalAnimationCurve: ContainedViewLayoutTransitionCurve = .custom(0.23, 1.0, 0.32, 1.0)
final class ReplyPanel {
let titleNode: ASDisplayNode
let textNode: ASDisplayNode
let lineNode: ASDisplayNode
let imageNode: ASDisplayNode
let relativeSourceRect: CGRect
let relativeTargetRect: CGRect
init(titleNode: ASDisplayNode, textNode: ASDisplayNode, lineNode: ASDisplayNode, imageNode: ASDisplayNode, relativeSourceRect: CGRect, relativeTargetRect: CGRect) {
self.titleNode = titleNode
self.textNode = textNode
self.lineNode = lineNode
self.imageNode = imageNode
self.relativeSourceRect = relativeSourceRect
self.relativeTargetRect = relativeTargetRect
}
}
final class Sticker {
let imageNode: TransformImageNode?
let animationNode: AnimatedStickerNode?
let placeholderNode: ASDisplayNode?
let imageLayer: CALayer?
let relativeSourceRect: CGRect
var sourceFrame: CGRect {
if let imageNode = self.imageNode {
return imageNode.frame
} else if let imageLayer = self.imageLayer {
return imageLayer.bounds
} else {
return CGRect(origin: CGPoint(), size: relativeSourceRect.size)
}
}
var sourceLayer: CALayer? {
if let imageNode = self.imageNode {
return imageNode.layer
} else if let imageLayer = self.imageLayer {
return imageLayer
} else {
return nil
}
}
init(imageNode: TransformImageNode?, animationNode: AnimatedStickerNode?, placeholderNode: ASDisplayNode?, imageLayer: CALayer?, relativeSourceRect: CGRect) {
self.imageNode = imageNode
self.animationNode = animationNode
self.placeholderNode = placeholderNode
self.imageLayer = imageLayer
self.relativeSourceRect = relativeSourceRect
}
func snapshotContentTree() -> UIView? {
if let animationNode = self.animationNode {
return animationNode.view.snapshotContentTree()
} else if let imageNode = self.imageNode {
return imageNode.view.snapshotContentTree()
} else if let sourceLayer = self.imageLayer {
return sourceLayer.snapshotContentTreeAsView()
} else {
return nil
}
}
}
enum Source {
final class TextInput {
let backgroundView: UIView
let contentView: UIView
let sourceRect: CGRect
let scrollOffset: CGFloat
init(backgroundView: UIView, contentView: UIView, sourceRect: CGRect, scrollOffset: CGFloat) {
self.backgroundView = backgroundView
self.contentView = contentView
self.sourceRect = sourceRect
self.scrollOffset = scrollOffset
}
}
enum StickerInput {
case inputPanel(itemNode: ChatMediaInputStickerGridItemNode)
case mediaPanel(itemNode: HorizontalStickerGridItemNode)
case universal(sourceContainerView: UIView, sourceRect: CGRect, sourceLayer: CALayer)
case inputPanelSearch(itemNode: StickerPaneSearchStickerItemNode)
case emptyPanel(itemNode: ChatEmptyNodeStickerContentNode)
}
final class AudioMicInput {
let micButton: ChatTextInputMediaRecordingButton
init(micButton: ChatTextInputMediaRecordingButton) {
self.micButton = micButton
}
}
final class VideoMessage {
let view: UIView
init(view: UIView) {
self.view = view
}
}
final class MediaInput {
let extractSnapshot: () -> UIView?
init(extractSnapshot: @escaping () -> UIView?) {
self.extractSnapshot = extractSnapshot
}
}
final class GroupedMediaInput {
let extractSnapshots: () -> [UIView]
init(extractSnapshots: @escaping () -> [UIView]) {
self.extractSnapshots = extractSnapshots
}
}
case textInput(textInput: TextInput, replyPanel: ReplyAccessoryPanelNode?)
case stickerMediaInput(input: StickerInput, replyPanel: ReplyAccessoryPanelNode?)
case audioMicInput(AudioMicInput)
case videoMessage(VideoMessage)
case mediaInput(MediaInput)
case groupedMediaInput(GroupedMediaInput)
}
final class DecorationItemNode: ASDisplayNode {
let itemNode: ChatMessageItemView
let contentView: UIView
private let getContentAreaInScreenSpace: () -> CGRect
private let scrollingContainer: ASDisplayNode
private let containerNode: ASDisplayNode
private let clippingNode: ASDisplayNode
fileprivate weak var overlayController: OverlayTransitionContainerController?
init(itemNode: ChatMessageItemView, contentView: UIView, getContentAreaInScreenSpace: @escaping () -> CGRect) {
self.itemNode = itemNode
self.contentView = contentView
self.getContentAreaInScreenSpace = getContentAreaInScreenSpace
self.clippingNode = ASDisplayNode()
self.clippingNode.clipsToBounds = true
self.scrollingContainer = ASDisplayNode()
self.containerNode = ASDisplayNode()
super.init()
self.addSubnode(self.clippingNode)
self.clippingNode.addSubnode(self.scrollingContainer)
self.scrollingContainer.addSubnode(self.containerNode)
self.containerNode.view.addSubview(self.contentView)
}
func updateLayout(size: CGSize) {
self.clippingNode.frame = CGRect(origin: CGPoint(), size: size)
let absoluteRect = self.itemNode.view.convert(self.itemNode.view.bounds, to: self.itemNode.supernode?.supernode?.view)
self.containerNode.frame = absoluteRect
}
func addExternalOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
if transition.isAnimated {
assert(true)
}
self.scrollingContainer.bounds = self.scrollingContainer.bounds.offsetBy(dx: 0.0, dy: -offset)
transition.animateOffsetAdditive(node: self.scrollingContainer, offset: offset)
}
func addContentOffset(offset: CGFloat) {
self.scrollingContainer.bounds = self.scrollingContainer.bounds.offsetBy(dx: 0.0, dy: offset)
}
}
private final class AnimatingItemNode: ASDisplayNode {
let itemNode: ChatMessageItemView
private let contextSourceNode: ContextExtractedContentContainingNode
private let source: ChatMessageTransitionNode.Source
private let getContentAreaInScreenSpace: () -> CGRect
private let scrollingContainer: ASDisplayNode
private let containerNode: ASDisplayNode
private let clippingNode: ASDisplayNode
weak var overlayController: OverlayTransitionContainerController?
var animationEnded: (() -> Void)?
var updateAfterCompletion: Bool = false
init(itemNode: ChatMessageItemView, contextSourceNode: ContextExtractedContentContainingNode, source: ChatMessageTransitionNode.Source, getContentAreaInScreenSpace: @escaping () -> CGRect) {
self.itemNode = itemNode
self.getContentAreaInScreenSpace = getContentAreaInScreenSpace
self.clippingNode = ASDisplayNode()
self.clippingNode.clipsToBounds = true
self.scrollingContainer = ASDisplayNode()
self.containerNode = ASDisplayNode()
self.contextSourceNode = contextSourceNode
self.source = source
super.init()
self.addSubnode(self.clippingNode)
self.clippingNode.addSubnode(self.scrollingContainer)
self.scrollingContainer.addSubnode(self.containerNode)
}
deinit {
self.contextSourceNode.addSubnode(self.contextSourceNode.contentNode)
}
func updateLayout(size: CGSize) {
self.clippingNode.frame = CGRect(origin: CGPoint(), size: size)
}
func beginAnimation() {
let verticalDuration: Double = ChatMessageTransitionNode.animationDuration
let horizontalDuration: Double = verticalDuration
let delay: Double = 0.0
var updatedContentAreaInScreenSpace = self.getContentAreaInScreenSpace()
updatedContentAreaInScreenSpace.size.width = updatedContentAreaInScreenSpace.origin.x + self.clippingNode.bounds.width
updatedContentAreaInScreenSpace.origin.x = 0.0
let clippingOffset = updatedContentAreaInScreenSpace.minY - self.clippingNode.frame.minY
self.clippingNode.frame = CGRect(origin: CGPoint(x: 0.0, y: updatedContentAreaInScreenSpace.minY), size: CGSize(width: updatedContentAreaInScreenSpace.size.width, height: self.clippingNode.bounds.height))
self.clippingNode.bounds = CGRect(origin: CGPoint(x: 0.0, y: clippingOffset), size: self.clippingNode.bounds.size)
switch self.source {
case let .textInput(initialTextInput, replyPanel):
self.contextSourceNode.isExtractedToContextPreview = true
self.contextSourceNode.isExtractedToContextPreviewUpdated?(true)
var currentContentRect = self.contextSourceNode.contentRect
let contextSourceNode = self.contextSourceNode
self.contextSourceNode.layoutUpdated = { [weak self, weak contextSourceNode] size, _ in
guard let strongSelf = self, let contextSourceNode = contextSourceNode, strongSelf.contextSourceNode === contextSourceNode else {
return
}
let updatedContentRect = contextSourceNode.contentRect
let deltaY = updatedContentRect.height - currentContentRect.height
if !deltaY.isZero {
currentContentRect = updatedContentRect
strongSelf.addContentOffset(offset: deltaY, itemNode: nil)
}
}
self.containerNode.addSubnode(self.contextSourceNode.contentNode)
let targetAbsoluteRect = self.contextSourceNode.view.convert(self.contextSourceNode.contentRect, to: self.view)
let sourceRect = self.view.convert(initialTextInput.sourceRect, from: nil)
let sourceBackgroundAbsoluteRect = initialTextInput.backgroundView.frame.offsetBy(dx: sourceRect.minX, dy: sourceRect.minY)
let sourceAbsoluteRect = CGRect(origin: CGPoint(x: sourceBackgroundAbsoluteRect.minX, y: sourceBackgroundAbsoluteRect.maxY - self.contextSourceNode.contentRect.height), size: self.contextSourceNode.contentRect.size)
let textInput = ChatMessageTransitionNode.Source.TextInput(backgroundView: initialTextInput.backgroundView, contentView: initialTextInput.contentView, sourceRect: sourceRect, scrollOffset: initialTextInput.scrollOffset)
textInput.backgroundView.frame = CGRect(origin: CGPoint(x: 0.0, y: sourceAbsoluteRect.height - sourceBackgroundAbsoluteRect.height), size: textInput.backgroundView.bounds.size)
textInput.contentView.frame = textInput.contentView.frame.offsetBy(dx: 0.0, dy: sourceAbsoluteRect.height - sourceBackgroundAbsoluteRect.height)
var sourceReplyPanel: ReplyPanel?
if let replyPanel = replyPanel, let replyPanelParentView = replyPanel.view.superview {
let replyPanelFrame = replyPanel.originalFrameBeforeDismissed ?? replyPanel.frame
var replySourceAbsoluteFrame = replyPanelParentView.convert(replyPanelFrame, to: self.view)
replySourceAbsoluteFrame.origin.x -= sourceAbsoluteRect.minX - self.contextSourceNode.contentRect.minX
replySourceAbsoluteFrame.origin.y -= sourceAbsoluteRect.minY - self.contextSourceNode.contentRect.minY
var globalTargetFrame = replySourceAbsoluteFrame.offsetBy(dx: 0.0, dy: replyPanelFrame.height)
globalTargetFrame.origin.x += sourceAbsoluteRect.minX - targetAbsoluteRect.minX
globalTargetFrame.origin.y += sourceAbsoluteRect.minY - targetAbsoluteRect.minY
sourceReplyPanel = ReplyPanel(titleNode: replyPanel.titleNode, textNode: replyPanel.textNode, lineNode: replyPanel.lineNode, imageNode: replyPanel.imageNode, relativeSourceRect: replySourceAbsoluteFrame, relativeTargetRect: globalTargetFrame)
}
self.itemNode.cancelInsertionAnimations()
let horizontalCurve = ChatMessageTransitionNode.horizontalAnimationCurve
let horizontalTransition: ContainedViewLayoutTransition = .animated(duration: horizontalDuration, curve: horizontalCurve)
let verticalCurve = ChatMessageTransitionNode.verticalAnimationCurve
let verticalTransition: ContainedViewLayoutTransition = .animated(duration: verticalDuration, curve: verticalCurve)
let combinedTransition = CombinedTransition(horizontal: horizontalTransition, vertical: verticalTransition)
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -self.contextSourceNode.contentRect.minX, dy: -self.contextSourceNode.contentRect.minY)
self.contextSourceNode.updateAbsoluteRect?(self.containerNode.frame, UIScreen.main.bounds.size)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.maxY - targetAbsoluteRect.maxY), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: verticalCurve.mediaTimingFunction, additive: true, force: true, completion: { [weak self] _ in
guard let strongSelf = self else {
return
}
strongSelf.endAnimation()
})
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.minX - targetAbsoluteRect.minX, y: 0.0), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: horizontalCurve.mediaTimingFunction, additive: true)
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: sourceAbsoluteRect.minX - targetAbsoluteRect.minX, y: 0.0), horizontalCurve, horizontalDuration)
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: 0.0, y: sourceAbsoluteRect.maxY - targetAbsoluteRect.maxY), verticalCurve, verticalDuration)
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
itemNode.animateContentFromTextInputField(textInput: textInput, transition: combinedTransition)
if let sourceReplyPanel = sourceReplyPanel {
itemNode.animateReplyPanel(sourceReplyPanel: sourceReplyPanel, transition: combinedTransition)
}
} else if let itemNode = self.itemNode as? ChatMessageAnimatedStickerItemNode {
itemNode.animateContentFromTextInputField(textInput: textInput, transition: combinedTransition)
if let sourceReplyPanel = sourceReplyPanel {
itemNode.animateReplyPanel(sourceReplyPanel: sourceReplyPanel, transition: combinedTransition)
}
} else if let itemNode = self.itemNode as? ChatMessageStickerItemNode {
itemNode.animateContentFromTextInputField(textInput: textInput, transition: combinedTransition)
if let sourceReplyPanel = sourceReplyPanel {
itemNode.animateReplyPanel(sourceReplyPanel: sourceReplyPanel, transition: combinedTransition)
}
}
case let .stickerMediaInput(stickerMediaInput, replyPanel):
self.itemNode.cancelInsertionAnimations()
self.contextSourceNode.isExtractedToContextPreview = true
self.contextSourceNode.isExtractedToContextPreviewUpdated?(true)
self.containerNode.addSubnode(self.contextSourceNode.contentNode)
let stickerSource: Sticker
let sourceAbsoluteRect: CGRect
switch stickerMediaInput {
case let .inputPanel(sourceItemNode):
stickerSource = Sticker(imageNode: sourceItemNode.imageNode, animationNode: sourceItemNode.animationNode, placeholderNode: sourceItemNode.placeholderNode, imageLayer: nil, relativeSourceRect: sourceItemNode.imageNode.frame)
sourceAbsoluteRect = sourceItemNode.view.convert(sourceItemNode.imageNode.frame, to: self.view)
case let .mediaPanel(sourceItemNode):
stickerSource = Sticker(imageNode: sourceItemNode.imageNode, animationNode: sourceItemNode.animationNode, placeholderNode: sourceItemNode.placeholderNode, imageLayer: nil, relativeSourceRect: sourceItemNode.imageNode.frame)
sourceAbsoluteRect = sourceItemNode.view.convert(sourceItemNode.imageNode.frame, to: self.view)
case let .universal(sourceContainerView, sourceRect, sourceLayer):
stickerSource = Sticker(imageNode: nil, animationNode: nil, placeholderNode: nil, imageLayer: sourceLayer, relativeSourceRect: sourceLayer.frame)
sourceAbsoluteRect = convertAnimatingSourceRect(sourceRect, fromView: sourceContainerView, toView: self.view)
case let .inputPanelSearch(sourceItemNode):
stickerSource = Sticker(imageNode: sourceItemNode.imageNode, animationNode: sourceItemNode.animationNode, placeholderNode: nil, imageLayer: nil, relativeSourceRect: sourceItemNode.imageNode.frame)
sourceAbsoluteRect = sourceItemNode.view.convert(sourceItemNode.imageNode.frame, to: self.view)
case let .emptyPanel(sourceItemNode):
stickerSource = Sticker(imageNode: sourceItemNode.stickerNode.imageNode, animationNode: sourceItemNode.stickerNode.animationNode, placeholderNode: nil, imageLayer: nil, relativeSourceRect: sourceItemNode.stickerNode.imageNode.frame)
sourceAbsoluteRect = sourceItemNode.stickerNode.view.convert(sourceItemNode.stickerNode.imageNode.frame, to: self.view)
}
let targetAbsoluteRect = self.contextSourceNode.view.convert(self.contextSourceNode.contentRect, to: self.view)
var sourceReplyPanel: ReplyPanel?
if let replyPanel = replyPanel, let replyPanelParentView = replyPanel.view.superview {
var replySourceAbsoluteFrame = replyPanelParentView.convert(replyPanel.originalFrameBeforeDismissed ?? replyPanel.frame, to: self.view)
replySourceAbsoluteFrame.origin.x -= sourceAbsoluteRect.midX - self.contextSourceNode.contentRect.midX
replySourceAbsoluteFrame.origin.y -= sourceAbsoluteRect.midY - self.contextSourceNode.contentRect.midY
sourceReplyPanel = ReplyPanel(titleNode: replyPanel.titleNode, textNode: replyPanel.textNode, lineNode: replyPanel.lineNode, imageNode: replyPanel.imageNode, relativeSourceRect: replySourceAbsoluteFrame, relativeTargetRect: replySourceAbsoluteFrame.offsetBy(dx: 0.0, dy: replySourceAbsoluteFrame.height))
}
let combinedTransition = CombinedTransition(horizontal: .animated(duration: horizontalDuration, curve: ChatMessageTransitionNode.horizontalAnimationCurve), vertical: .animated(duration: verticalDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
if let itemNode = self.itemNode as? ChatMessageAnimatedStickerItemNode {
itemNode.animateContentFromStickerGridItem(stickerSource: stickerSource, transition: combinedTransition)
if let sourceAnimationNode = stickerSource.animationNode {
itemNode.animationNode?.setFrameIndex(sourceAnimationNode.currentFrameIndex)
}
if let sourceReplyPanel = sourceReplyPanel {
itemNode.animateReplyPanel(sourceReplyPanel: sourceReplyPanel, transition: combinedTransition)
}
} else if let itemNode = self.itemNode as? ChatMessageStickerItemNode {
itemNode.animateContentFromStickerGridItem(stickerSource: stickerSource, transition: combinedTransition)
if let sourceReplyPanel = sourceReplyPanel {
itemNode.animateReplyPanel(sourceReplyPanel: sourceReplyPanel, transition: combinedTransition)
}
}
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -self.contextSourceNode.contentRect.minX, dy: -self.contextSourceNode.contentRect.minY)
self.contextSourceNode.updateAbsoluteRect?(self.containerNode.frame, UIScreen.main.bounds.size)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.verticalAnimationCurve.mediaTimingFunction, additive: true, force: true, completion: { [weak self] _ in
guard let strongSelf = self else {
return
}
strongSelf.endAnimation()
})
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), ChatMessageTransitionNode.horizontalAnimationCurve, horizontalDuration)
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), ChatMessageTransitionNode.verticalAnimationCurve, verticalDuration)
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.horizontalAnimationCurve.mediaTimingFunction, additive: true)
switch stickerMediaInput {
case .inputPanel, .universal:
break
case let .mediaPanel(sourceItemNode):
sourceItemNode.isHidden = true
case let .inputPanelSearch(sourceItemNode):
sourceItemNode.isHidden = true
case let .emptyPanel(sourceItemNode):
sourceItemNode.isHidden = true
}
case let .audioMicInput(audioMicInput):
if let (container, localRect) = audioMicInput.micButton.contentContainer {
let snapshotView = container.snapshotView(afterScreenUpdates: false)
if let snapshotView = snapshotView {
let sourceAbsoluteRect = container.convert(localRect, to: self.view)
snapshotView.frame = sourceAbsoluteRect
container.isHidden = true
let combinedTransition = CombinedTransition(horizontal: .animated(duration: horizontalDuration, curve: ChatMessageTransitionNode.horizontalAnimationCurve), vertical: .animated(duration: verticalDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
if let contextContainer = itemNode.animateFromMicInput(micInputNode: snapshotView, transition: combinedTransition) {
self.containerNode.addSubnode(contextContainer.contentNode)
let targetAbsoluteRect = contextContainer.view.convert(contextContainer.contentRect, to: self.view)
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -contextContainer.contentRect.minX, dy: -contextContainer.contentRect.minY)
contextContainer.updateAbsoluteRect?(self.containerNode.frame, UIScreen.main.bounds.size)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.verticalAnimationCurve.mediaTimingFunction, additive: true, force: true, completion: { [weak self, weak contextContainer, weak container] _ in
guard let strongSelf = self else {
return
}
if let contextContainer = contextContainer {
contextContainer.isExtractedToContextPreview = false
contextContainer.isExtractedToContextPreviewUpdated?(false)
contextContainer.addSubnode(contextContainer.contentNode)
}
container?.isHidden = false
strongSelf.endAnimation()
})
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.horizontalAnimationCurve.mediaTimingFunction, additive: true)
}
}
}
}
case let .videoMessage(videoMessage):
let combinedTransition = CombinedTransition(horizontal: .animated(duration: horizontalDuration, curve: ChatMessageTransitionNode.horizontalAnimationCurve), vertical: .animated(duration: verticalDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
if let itemNode = self.itemNode as? ChatMessageInstantVideoItemNode {
itemNode.cancelInsertionAnimations()
self.contextSourceNode.isExtractedToContextPreview = true
self.contextSourceNode.isExtractedToContextPreviewUpdated?(true)
self.containerNode.addSubnode(self.contextSourceNode.contentNode)
let sourceAbsoluteRect = videoMessage.view.frame
let targetAbsoluteRect = self.contextSourceNode.view.convert(self.contextSourceNode.contentRect, to: self.view)
videoMessage.view.frame = videoMessage.view.frame.offsetBy(dx: targetAbsoluteRect.midX - sourceAbsoluteRect.midX, dy: targetAbsoluteRect.midY - sourceAbsoluteRect.midY)
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -self.contextSourceNode.contentRect.minX, dy: -self.contextSourceNode.contentRect.minY)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.horizontalAnimationCurve.mediaTimingFunction, additive: true, force: true)
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.verticalAnimationCurve.mediaTimingFunction, additive: true, completion: { [weak self] _ in
guard let strongSelf = self else {
return
}
strongSelf.endAnimation()
})
itemNode.animateFromSnapshot(snapshotView: videoMessage.view, transition: combinedTransition)
}
case let .mediaInput(mediaInput):
if let snapshotView = mediaInput.extractSnapshot() {
Queue.mainQueue().justDispatch {
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
itemNode.cancelInsertionAnimations()
self.contextSourceNode.isExtractedToContextPreview = true
self.contextSourceNode.isExtractedToContextPreviewUpdated?(true)
self.containerNode.addSubnode(self.contextSourceNode.contentNode)
let targetAbsoluteRect = self.contextSourceNode.view.convert(self.contextSourceNode.contentRect, to: self.view)
let sourceBackgroundAbsoluteRect = snapshotView.frame
let sourceAbsoluteRect = CGRect(origin: CGPoint(x: sourceBackgroundAbsoluteRect.midX - self.contextSourceNode.contentRect.size.width / 2.0, y: sourceBackgroundAbsoluteRect.midY - self.contextSourceNode.contentRect.size.height / 2.0), size: self.contextSourceNode.contentRect.size)
let combinedTransition = CombinedTransition(horizontal: .animated(duration: horizontalDuration, curve: ChatMessageTransitionNode.horizontalAnimationCurve), vertical: .animated(duration: verticalDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
itemNode.animateContentFromMediaInput(snapshotView: snapshotView, transition: combinedTransition)
}
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -self.contextSourceNode.contentRect.minX, dy: -self.contextSourceNode.contentRect.minY)
snapshotView.center = targetAbsoluteRect.center.offsetBy(dx: -self.containerNode.frame.minX, dy: -self.containerNode.frame.minY)
self.containerNode.view.addSubview(snapshotView)
self.contextSourceNode.updateAbsoluteRect?(self.containerNode.frame, UIScreen.main.bounds.size)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.horizontalAnimationCurve.mediaTimingFunction, additive: true, force: true)
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.verticalAnimationCurve.mediaTimingFunction, additive: true, force: true, completion: { [weak self] _ in
guard let strongSelf = self else {
return
}
strongSelf.endAnimation()
})
combinedTransition.horizontal.animateTransformScale(node: self.contextSourceNode.contentNode, from: CGPoint(x: sourceBackgroundAbsoluteRect.width / targetAbsoluteRect.width, y: sourceBackgroundAbsoluteRect.height / targetAbsoluteRect.height))
combinedTransition.horizontal.updateTransformScale(layer: snapshotView.layer, scale: CGPoint(x: 1.0 / (sourceBackgroundAbsoluteRect.width / targetAbsoluteRect.width), y: 1.0 / (sourceBackgroundAbsoluteRect.height / targetAbsoluteRect.height)))
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.12, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: sourceAbsoluteRect.minX - targetAbsoluteRect.minX, y: 0.0), ChatMessageTransitionNode.horizontalAnimationCurve, horizontalDuration)
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: 0.0, y: sourceAbsoluteRect.maxY - targetAbsoluteRect.maxY), ChatMessageTransitionNode.verticalAnimationCurve, verticalDuration)
}
}
} else {
self.endAnimation()
}
case let .groupedMediaInput(groupedMediaInput):
let snapshotViews = groupedMediaInput.extractSnapshots()
if snapshotViews.isEmpty {
self.endAnimation()
return
}
Queue.mainQueue().justDispatch {
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
itemNode.cancelInsertionAnimations()
self.contextSourceNode.isExtractedToContextPreview = true
self.contextSourceNode.isExtractedToContextPreviewUpdated?(true)
self.containerNode.addSubnode(self.contextSourceNode.contentNode)
let combinedTransition = CombinedTransition(horizontal: .animated(duration: horizontalDuration, curve: ChatMessageTransitionNode.horizontalAnimationCurve), vertical: .animated(duration: verticalDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
var targetContentRects: [CGRect] = []
if let itemNode = self.itemNode as? ChatMessageBubbleItemNode {
targetContentRects = itemNode.animateContentFromGroupedMediaInput(transition: combinedTransition)
}
let targetAbsoluteRect = self.contextSourceNode.view.convert(self.contextSourceNode.contentRect, to: self.view)
func boundingRect(for views: [UIView]) -> CGRect {
var minX: CGFloat = .greatestFiniteMagnitude
var minY: CGFloat = .greatestFiniteMagnitude
var maxX: CGFloat = .leastNonzeroMagnitude
var maxY: CGFloat = .leastNonzeroMagnitude
for view in views {
let rect = view.frame
if rect.minX < minX {
minX = rect.minX
}
if rect.minY < minY {
minY = rect.minY
}
if rect.maxX > maxX {
maxX = rect.maxX
}
if rect.maxY > maxY {
maxY = rect.maxY
}
}
return CGRect(origin: CGPoint(x: minX, y: minY), size: CGSize(width: maxX - minX, height: maxY - minY))
}
let sourceBackgroundAbsoluteRect = boundingRect(for: snapshotViews)
let sourceAbsoluteRect = CGRect(origin: CGPoint(x: sourceBackgroundAbsoluteRect.midX - self.contextSourceNode.contentRect.size.width / 2.0, y: sourceBackgroundAbsoluteRect.midY - self.contextSourceNode.contentRect.size.height / 2.0), size: self.contextSourceNode.contentRect.size)
self.containerNode.frame = targetAbsoluteRect.offsetBy(dx: -self.contextSourceNode.contentRect.minX, dy: -self.contextSourceNode.contentRect.minY)
self.contextSourceNode.updateAbsoluteRect?(self.containerNode.frame, UIScreen.main.bounds.size)
self.containerNode.layer.animatePosition(from: CGPoint(x: 0.0, y: sourceAbsoluteRect.midY - targetAbsoluteRect.midY), to: CGPoint(), duration: horizontalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.horizontalAnimationCurve.mediaTimingFunction, additive: true, force: true)
self.containerNode.layer.animatePosition(from: CGPoint(x: sourceAbsoluteRect.midX - targetAbsoluteRect.midX, y: 0.0), to: CGPoint(), duration: verticalDuration, delay: delay, mediaTimingFunction: ChatMessageTransitionNode.verticalAnimationCurve.mediaTimingFunction, additive: true, force: true, completion: { [weak self] _ in
guard let strongSelf = self else {
return
}
strongSelf.endAnimation()
})
combinedTransition.horizontal.animateTransformScale(node: self.contextSourceNode.contentNode, from: CGPoint(x: sourceBackgroundAbsoluteRect.width / targetAbsoluteRect.width, y: sourceBackgroundAbsoluteRect.height / targetAbsoluteRect.height))
var index = 0
for snapshotView in snapshotViews {
let targetContentRect = targetContentRects[index]
let targetAbsoluteContentRect = targetContentRect.offsetBy(dx: targetAbsoluteRect.minX, dy: targetAbsoluteRect.minY)
snapshotView.center = targetAbsoluteContentRect.center.offsetBy(dx: -self.containerNode.frame.minX, dy: -self.containerNode.frame.minY)
self.containerNode.view.addSubview(snapshotView)
combinedTransition.horizontal.updateTransformScale(layer: snapshotView.layer, scale: CGPoint(x: 1.0 / (snapshotView.frame.width / targetContentRect.width), y: 1.0 / (snapshotView.frame.height / targetContentRect.height)))
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.12, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
index += 1
}
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: sourceAbsoluteRect.minX - targetAbsoluteRect.minX, y: 0.0), ChatMessageTransitionNode.horizontalAnimationCurve, horizontalDuration)
self.contextSourceNode.applyAbsoluteOffset?(CGPoint(x: 0.0, y: sourceAbsoluteRect.maxY - targetAbsoluteRect.maxY), ChatMessageTransitionNode.verticalAnimationCurve, verticalDuration)
}
}
}
}
private func endAnimation() {
self.contextSourceNode.isExtractedToContextPreview = false
self.contextSourceNode.isExtractedToContextPreviewUpdated?(false)
self.animationEnded?()
}
func addExternalOffset(offset: CGFloat, transition: ContainedViewLayoutTransition, itemNode: ListViewItemNode?) {
var applyOffset = false
if let itemNode = itemNode {
if itemNode === self.itemNode {
applyOffset = true
}
} else {
applyOffset = true
}
if applyOffset {
if transition.isAnimated {
assert(true)
}
self.scrollingContainer.bounds = self.scrollingContainer.bounds.offsetBy(dx: 0.0, dy: -offset)
transition.animateOffsetAdditive(node: self.scrollingContainer, offset: offset)
}
}
func addContentOffset(offset: CGFloat, itemNode: ListViewItemNode?) {
var applyOffset = false
if let itemNode = itemNode {
if itemNode === self.itemNode {
applyOffset = true
}
} else {
applyOffset = true
}
if applyOffset {
self.scrollingContainer.bounds = self.scrollingContainer.bounds.offsetBy(dx: 0.0, dy: offset)
}
}
}
private final class MessageReactionContext {
private(set) weak var itemNode: ListViewItemNode?
private(set) weak var contextController: ContextController?
private(set) weak var standaloneReactionAnimation: StandaloneReactionAnimation?
var isEmpty: Bool {
return self.contextController == nil && self.standaloneReactionAnimation == nil
}
init(itemNode: ListViewItemNode, contextController: ContextController?, standaloneReactionAnimation: StandaloneReactionAnimation?) {
self.itemNode = itemNode
self.contextController = contextController
self.standaloneReactionAnimation = standaloneReactionAnimation
}
func addExternalOffset(offset: CGFloat, transition: ContainedViewLayoutTransition, itemNode: ListViewItemNode?) {
guard let currentItemNode = self.itemNode else {
return
}
if itemNode == nil || itemNode === currentItemNode {
if let contextController = self.contextController {
contextController.addRelativeContentOffset(CGPoint(x: 0.0, y: -offset), transition: transition)
}
if let standaloneReactionAnimation = self.standaloneReactionAnimation {
standaloneReactionAnimation.addRelativeContentOffset(CGPoint(x: 0.0, y: -offset), transition: transition)
}
}
}
func addContentOffset(offset: CGFloat, itemNode: ListViewItemNode?) {
}
func dismiss() {
if let contextController = self.contextController {
contextController.cancelReactionAnimation()
contextController.view.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak contextController] _ in
contextController?.dismissNow()
})
}
if let standaloneReactionAnimation = self.standaloneReactionAnimation {
standaloneReactionAnimation.cancel()
standaloneReactionAnimation.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak standaloneReactionAnimation] _ in
standaloneReactionAnimation?.removeFromSupernode()
})
}
}
}
private let listNode: ChatHistoryListNode
private let getContentAreaInScreenSpace: () -> CGRect
private let onTransitionEvent: (ContainedViewLayoutTransition) -> Void
private var currentPendingItems: [Int64: (Source, () -> Void)] = [:]
private var animatingItemNodes: [AnimatingItemNode] = []
private var decorationItemNodes: [DecorationItemNode] = []
private var messageReactionContexts: [MessageReactionContext] = []
var hasScheduledTransitions: Bool {
return !self.currentPendingItems.isEmpty
}
var hasOngoingTransitions: Bool {
return !self.animatingItemNodes.isEmpty
}
init(listNode: ChatHistoryListNode, getContentAreaInScreenSpace: @escaping () -> CGRect, onTransitionEvent: @escaping (ContainedViewLayoutTransition) -> Void) {
self.listNode = listNode
self.getContentAreaInScreenSpace = getContentAreaInScreenSpace
self.onTransitionEvent = onTransitionEvent
super.init()
self.listNode.animationCorrelationMessagesFound = { [weak self] itemNodeAndCorrelationIds in
guard let strongSelf = self else {
return
}
for (correlationId, itemNode) in itemNodeAndCorrelationIds {
if let (currentSource, initiated) = strongSelf.currentPendingItems[correlationId] {
strongSelf.beginAnimation(itemNode: itemNode, source: currentSource)
initiated()
}
}
if itemNodeAndCorrelationIds.count == strongSelf.currentPendingItems.count {
strongSelf.currentPendingItems = [:]
}
}
}
func add(correlationId: Int64, source: Source, initiated: @escaping () -> Void) {
self.currentPendingItems = [correlationId: (source, initiated)]
self.listNode.setCurrentSendAnimationCorrelationIds(Set([correlationId]))
}
func add(grouped: [(correlationId: Int64, source: Source, initiated: () -> Void)]) {
var currentPendingItems: [Int64: (Source, () -> Void)] = [:]
var correlationIds = Set<Int64>()
for (correlationId, source, initiated) in grouped {
currentPendingItems[correlationId] = (source, initiated)
correlationIds.insert(correlationId)
}
self.currentPendingItems = currentPendingItems
self.listNode.setCurrentSendAnimationCorrelationIds(correlationIds)
}
func add(decorationView: UIView, itemNode: ChatMessageItemView) -> DecorationItemNode {
let decorationItemNode = DecorationItemNode(itemNode: itemNode, contentView: decorationView, getContentAreaInScreenSpace: self.getContentAreaInScreenSpace)
decorationItemNode.updateLayout(size: self.bounds.size)
self.decorationItemNodes.append(decorationItemNode)
self.addSubnode(decorationItemNode)
// let overlayController = OverlayTransitionContainerController()
// overlayController.displayNode.isUserInteractionEnabled = false
// overlayController.displayNode.addSubnode(decorationItemNode)
// decorationItemNode.overlayController = overlayController
// itemNode.item?.context.sharedContext.mainWindow?.presentInGlobalOverlay(overlayController)
return decorationItemNode
}
func remove(decorationNode: DecorationItemNode) {
self.decorationItemNodes.removeAll(where: { $0 === decorationNode })
decorationNode.removeFromSupernode()
decorationNode.overlayController?.dismiss()
}
private func beginAnimation(itemNode: ChatMessageItemView, source: Source) {
var contextSourceNode: ContextExtractedContentContainingNode?
if let itemNode = itemNode as? ChatMessageBubbleItemNode {
contextSourceNode = itemNode.mainContextSourceNode
} else if let itemNode = itemNode as? ChatMessageStickerItemNode {
contextSourceNode = itemNode.contextSourceNode
} else if let itemNode = itemNode as? ChatMessageAnimatedStickerItemNode {
contextSourceNode = itemNode.contextSourceNode
} else if let itemNode = itemNode as? ChatMessageInstantVideoItemNode {
contextSourceNode = itemNode.contextSourceNode
}
if let contextSourceNode = contextSourceNode {
let animatingItemNode = AnimatingItemNode(itemNode: itemNode, contextSourceNode: contextSourceNode, source: source, getContentAreaInScreenSpace: self.getContentAreaInScreenSpace)
animatingItemNode.updateLayout(size: self.bounds.size)
self.animatingItemNodes.append(animatingItemNode)
switch source {
case .audioMicInput, .videoMessage, .mediaInput, .groupedMediaInput:
let overlayController = OverlayTransitionContainerController()
overlayController.displayNode.addSubnode(animatingItemNode)
animatingItemNode.overlayController = overlayController
itemNode.item?.context.sharedContext.mainWindow?.presentInGlobalOverlay(overlayController)
default:
self.addSubnode(animatingItemNode)
}
animatingItemNode.animationEnded = { [weak self, weak animatingItemNode] in
guard let strongSelf = self, let animatingItemNode = animatingItemNode else {
return
}
animatingItemNode.removeFromSupernode()
animatingItemNode.overlayController?.dismiss()
if let index = strongSelf.animatingItemNodes.firstIndex(where: { $0 === animatingItemNode }) {
strongSelf.animatingItemNodes.remove(at: index)
}
if animatingItemNode.updateAfterCompletion, let item = animatingItemNode.itemNode.item {
for (message, _) in item.content {
strongSelf.listNode.requestMessageUpdate(stableId: message.stableId)
break
}
}
}
animatingItemNode.frame = self.bounds
animatingItemNode.beginAnimation()
self.onTransitionEvent(.animated(duration: ChatMessageTransitionNode.animationDuration, curve: ChatMessageTransitionNode.verticalAnimationCurve))
}
}
override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
return nil
}
private func removeEmptyMessageReactionContexts() {
for i in (0 ..< self.messageReactionContexts.count).reversed() {
if self.messageReactionContexts[i].isEmpty {
self.messageReactionContexts.remove(at: i)
}
}
}
func dismissMessageReactionContexts(itemNode: ListViewItemNode? = nil) {
for i in (0 ..< self.messageReactionContexts.count).reversed() {
let messageReactionContext = self.messageReactionContexts[i]
if itemNode == nil || messageReactionContext.itemNode === itemNode {
self.messageReactionContexts.remove(at: i)
messageReactionContext.dismiss()
}
}
}
func addMessageContextController(messageId: MessageId, contextController: ContextController) {
self.addMessageReactionContextContext(messageId: messageId, contextController: contextController, standaloneReactionAnimation: nil)
}
func addMessageStandaloneReactionAnimation(messageId: MessageId, standaloneReactionAnimation: StandaloneReactionAnimation) {
self.addMessageReactionContextContext(messageId: messageId, contextController: nil, standaloneReactionAnimation: standaloneReactionAnimation)
}
private func addMessageReactionContextContext(messageId: MessageId, contextController: ContextController?, standaloneReactionAnimation: StandaloneReactionAnimation?) {
self.removeEmptyMessageReactionContexts()
var messageItemNode: ListViewItemNode?
self.listNode.forEachItemNode { itemNode in
if let itemNode = itemNode as? ChatMessageItemView {
if let item = itemNode.item {
for (message, _) in item.content {
if message.id == messageId {
messageItemNode = itemNode
break
}
}
}
}
}
if let messageItemNode = messageItemNode {
for i in 0 ..< self.messageReactionContexts.count {
if self.messageReactionContexts[i].itemNode === messageItemNode {
self.messageReactionContexts[i].dismiss()
self.messageReactionContexts.remove(at: i)
break
}
}
self.messageReactionContexts.append(MessageReactionContext(itemNode: messageItemNode, contextController: contextController, standaloneReactionAnimation: standaloneReactionAnimation))
}
}
func addExternalOffset(offset: CGFloat, transition: ContainedViewLayoutTransition, itemNode: ListViewItemNode?) {
for animatingItemNode in self.animatingItemNodes {
animatingItemNode.addExternalOffset(offset: offset, transition: transition, itemNode: itemNode)
}
if itemNode == nil {
for decorationItemNode in self.decorationItemNodes {
decorationItemNode.addExternalOffset(offset: offset, transition: transition)
}
}
for messageReactionContext in self.messageReactionContexts {
messageReactionContext.addExternalOffset(offset: offset, transition: transition, itemNode: itemNode)
}
}
func addContentOffset(offset: CGFloat, itemNode: ListViewItemNode?) {
for animatingItemNode in self.animatingItemNodes {
animatingItemNode.addContentOffset(offset: offset, itemNode: itemNode)
}
if itemNode == nil {
for decorationItemNode in self.decorationItemNodes {
decorationItemNode.addContentOffset(offset: offset)
}
}
for messageReactionContext in self.messageReactionContexts {
messageReactionContext.addContentOffset(offset: offset, itemNode: itemNode)
}
}
func isAnimatingMessage(stableId: UInt32) -> Bool {
for itemNode in self.animatingItemNodes {
if let item = itemNode.itemNode.item {
for (message, _) in item.content {
if message.stableId == stableId {
return true
}
}
}
}
return false
}
func scheduleUpdateMessageAfterAnimationCompleted(stableId: UInt32) {
for itemNode in self.animatingItemNodes {
if let item = itemNode.itemNode.item {
for (message, _) in item.content {
if message.stableId == stableId {
itemNode.updateAfterCompletion = true
}
}
}
}
}
func hasScheduledUpdateMessageAfterAnimationCompleted(stableId: UInt32) -> Bool {
for itemNode in self.animatingItemNodes {
if let item = itemNode.itemNode.item {
for (message, _) in item.content {
if message.stableId == stableId {
return itemNode.updateAfterCompletion
}
}
}
}
return false
}
}