Swiftgram/submodules/TelegramUI/Sources/ChatMessageTextBubbleContentNode.swift
Ilya Laktyushin bf94ea75e9 Various fixes
2023-02-06 00:55:17 +04:00

861 lines
50 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import TelegramCore
import Postbox
import TextFormat
import UrlEscaping
import TelegramUniversalVideoContent
import TextSelectionNode
import InvisibleInkDustNode
import Emoji
import AnimatedStickerNode
import TelegramAnimatedStickerNode
import SwiftSignalKit
import AccountContext
import YuvConversion
import AnimationCache
import LottieAnimationCache
import MultiAnimationRenderer
import EmojiTextAttachmentView
import TextNodeWithEntities
private final class CachedChatMessageText {
let text: String
let inputEntities: [MessageTextEntity]?
let entities: [MessageTextEntity]?
init(text: String, inputEntities: [MessageTextEntity]?, entities: [MessageTextEntity]?) {
self.text = text
self.inputEntities = inputEntities
self.entities = entities
}
func matches(text: String, inputEntities: [MessageTextEntity]?) -> Bool {
if self.text != text {
return false
}
if let current = self.inputEntities, let inputEntities = inputEntities {
if current != inputEntities {
return false
}
} else if (self.inputEntities != nil) != (inputEntities != nil) {
return false
}
return true
}
}
class ChatMessageTextBubbleContentNode: ChatMessageBubbleContentNode {
private let textNode: TextNodeWithEntities
private var spoilerTextNode: TextNodeWithEntities?
private var dustNode: InvisibleInkDustNode?
private let textAccessibilityOverlayNode: TextAccessibilityOverlayNode
private let statusNode: ChatMessageDateAndStatusNode
private var linkHighlightingNode: LinkHighlightingNode?
private var shimmeringNode: ShimmeringLinkNode?
private var textSelectionNode: TextSelectionNode?
private var textHighlightingNodes: [LinkHighlightingNode] = []
private var cachedChatMessageText: CachedChatMessageText?
override var visibility: ListViewItemNodeVisibility {
didSet {
if oldValue != self.visibility {
switch self.visibility {
case .none:
self.textNode.visibilityRect = nil
self.spoilerTextNode?.visibilityRect = nil
case let .visible(_, subRect):
var subRect = subRect
subRect.origin.x = 0.0
subRect.size.width = 10000.0
self.textNode.visibilityRect = subRect
self.spoilerTextNode?.visibilityRect = subRect
}
}
}
}
required init() {
self.textNode = TextNodeWithEntities()
self.statusNode = ChatMessageDateAndStatusNode()
self.textAccessibilityOverlayNode = TextAccessibilityOverlayNode()
super.init()
self.textNode.textNode.isUserInteractionEnabled = false
self.textNode.textNode.contentMode = .topLeft
self.textNode.textNode.contentsScale = UIScreenScale
self.textNode.textNode.displaysAsynchronously = true
self.addSubnode(self.textNode.textNode)
self.addSubnode(self.textAccessibilityOverlayNode)
self.textAccessibilityOverlayNode.openUrl = { [weak self] url in
self?.item?.controllerInteraction.openUrl(url, false, false, nil)
}
self.statusNode.reactionSelected = { [weak self] value in
guard let strongSelf = self, let item = strongSelf.item else {
return
}
item.controllerInteraction.updateMessageReaction(item.message, .reaction(value))
}
self.statusNode.openReactionPreview = { [weak self] gesture, sourceNode, value in
guard let strongSelf = self, let item = strongSelf.item else {
gesture?.cancel()
return
}
item.controllerInteraction.openMessageReactionContextMenu(item.topMessage, sourceNode, gesture, value)
}
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func asyncLayoutContent() -> (_ item: ChatMessageBubbleContentItem, _ layoutConstants: ChatMessageItemLayoutConstants, _ preparePosition: ChatMessageBubblePreparePosition, _ messageSelection: Bool?, _ constrainedSize: CGSize, _ avatarInset: CGFloat) -> (ChatMessageBubbleContentProperties, CGSize?, CGFloat, (CGSize, ChatMessageBubbleContentPosition) -> (CGFloat, (CGFloat) -> (CGSize, (ListViewItemUpdateAnimation, Bool, ListViewItemApply?) -> Void))) {
let textLayout = TextNodeWithEntities.asyncLayout(self.textNode)
let spoilerTextLayout = TextNodeWithEntities.asyncLayout(self.spoilerTextNode)
let statusLayout = self.statusNode.asyncLayout()
let currentCachedChatMessageText = self.cachedChatMessageText
return { item, layoutConstants, _, _, _, _ in
let contentProperties = ChatMessageBubbleContentProperties(hidesSimpleAuthorHeader: false, headerSpacing: 0.0, hidesBackground: .never, forceFullCorners: false, forceAlignment: .none)
return (contentProperties, nil, CGFloat.greatestFiniteMagnitude, { constrainedSize, position in
let message = item.message
let incoming: Bool
if let subject = item.associatedData.subject, case .forwardedMessages = subject {
incoming = false
} else {
incoming = item.message.effectivelyIncoming(item.context.account.peerId)
}
var maxTextWidth = CGFloat.greatestFiniteMagnitude
for media in item.message.media {
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content, content.type == "telegram_background" || content.type == "telegram_theme" {
maxTextWidth = layoutConstants.wallpapers.maxTextWidth
break
}
}
let horizontalInset = layoutConstants.text.bubbleInsets.left + layoutConstants.text.bubbleInsets.right
let textConstrainedSize = CGSize(width: min(maxTextWidth, constrainedSize.width - horizontalInset), height: constrainedSize.height)
var edited = false
if item.attributes.updatingMedia != nil {
edited = true
}
var viewCount: Int?
var dateReplies = 0
var dateReactionsAndPeers = mergedMessageReactionsAndPeers(accountPeer: item.associatedData.accountPeer, message: item.topMessage)
if item.message.isRestricted(platform: "ios", contentSettings: item.context.currentContentSettings.with { $0 }) {
dateReactionsAndPeers = ([], [])
}
for attribute in item.message.attributes {
if let attribute = attribute as? EditedMessageAttribute {
edited = !attribute.isHidden
} else if let attribute = attribute as? ViewCountMessageAttribute {
viewCount = attribute.count
} else if let attribute = attribute as? ReplyThreadMessageAttribute, case .peer = item.chatLocation {
if let channel = item.message.peers[item.message.id.peerId] as? TelegramChannel, case .group = channel.info {
dateReplies = Int(attribute.count)
}
}
}
let dateFormat: MessageTimestampStatusFormat
if let subject = item.associatedData.subject, case .forwardedMessages = subject {
dateFormat = .minimal
} else {
dateFormat = .regular
}
let dateText = stringForMessageTimestampStatus(accountPeerId: item.context.account.peerId, message: item.message, dateTimeFormat: item.presentationData.dateTimeFormat, nameDisplayOrder: item.presentationData.nameDisplayOrder, strings: item.presentationData.strings, format: dateFormat, associatedData: item.associatedData)
let statusType: ChatMessageDateAndStatusType?
var displayStatus = false
switch position {
case let .linear(_, neighbor):
if case .None = neighbor {
displayStatus = true
} else if case .Neighbour(true, _, _) = neighbor {
displayStatus = true
}
default:
break
}
if displayStatus {
if incoming {
statusType = .BubbleIncoming
} else {
if message.flags.contains(.Failed) {
statusType = .BubbleOutgoing(.Failed)
} else if (message.flags.isSending && !message.isSentOrAcknowledged) || item.attributes.updatingMedia != nil {
statusType = .BubbleOutgoing(.Sending)
} else {
statusType = .BubbleOutgoing(.Sent(read: item.read))
}
}
} else {
statusType = nil
}
var rawText: String
var attributedText: NSAttributedString
var messageEntities: [MessageTextEntity]?
var mediaDuration: Double? = nil
var isSeekableWebMedia = false
var isUnsupportedMedia = false
for media in item.message.media {
if let file = media as? TelegramMediaFile, let duration = file.duration {
mediaDuration = Double(duration)
}
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content, webEmbedType(content: content).supportsSeeking {
isSeekableWebMedia = true
} else if media is TelegramMediaUnsupported {
isUnsupportedMedia = true
}
}
var isTranslating = false
if isUnsupportedMedia {
rawText = item.presentationData.strings.Conversation_UnsupportedMediaPlaceholder
messageEntities = [MessageTextEntity(range: 0..<rawText.count, type: .Italic)]
} else {
if let updatingMedia = item.attributes.updatingMedia {
rawText = updatingMedia.text
} else {
rawText = item.message.text
}
for attribute in item.message.attributes {
if let attribute = attribute as? TextEntitiesMessageAttribute {
messageEntities = attribute.entities
} else if mediaDuration == nil, let attribute = attribute as? ReplyMessageAttribute {
if let replyMessage = item.message.associatedMessages[attribute.messageId] {
for media in replyMessage.media {
if let file = media as? TelegramMediaFile, let duration = file.duration {
mediaDuration = Double(duration)
}
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content, webEmbedType(content: content).supportsSeeking {
isSeekableWebMedia = true
}
}
}
}
}
if let updatingMedia = item.attributes.updatingMedia {
messageEntities = updatingMedia.entities?.entities ?? []
}
if let translateToLanguage = item.associatedData.translateToLanguage, !item.message.text.isEmpty && incoming {
isTranslating = true
for attribute in item.message.attributes {
if let attribute = attribute as? TranslationMessageAttribute, !attribute.text.isEmpty, attribute.toLang == translateToLanguage {
rawText = attribute.text
messageEntities = attribute.entities
isTranslating = false
break
}
}
}
}
var entities: [MessageTextEntity]?
var updatedCachedChatMessageText: CachedChatMessageText?
if let cached = currentCachedChatMessageText, cached.matches(text: rawText, inputEntities: messageEntities) {
entities = cached.entities
} else {
entities = messageEntities
if entities == nil && (mediaDuration != nil || isSeekableWebMedia) {
entities = []
}
if let entitiesValue = entities {
var enabledTypes: EnabledEntityTypes = .all
if mediaDuration != nil || isSeekableWebMedia {
enabledTypes.insert(.timecode)
if mediaDuration == nil {
mediaDuration = 60.0 * 60.0 * 24.0
}
}
if let result = addLocallyGeneratedEntities(rawText, enabledTypes: enabledTypes, entities: entitiesValue, mediaDuration: mediaDuration) {
entities = result
}
} else {
var generateEntities = false
for media in message.media {
if media is TelegramMediaImage || media is TelegramMediaFile {
generateEntities = true
break
}
}
if message.id.peerId.namespace == Namespaces.Peer.SecretChat {
generateEntities = true
}
if generateEntities {
let parsedEntities = generateTextEntities(rawText, enabledTypes: .all)
if !parsedEntities.isEmpty {
entities = parsedEntities
}
}
}
if !item.associatedData.hasBots {
messageEntities = messageEntities?.filter { $0.type != .BotCommand }
entities = entities?.filter { $0.type != .BotCommand }
}
updatedCachedChatMessageText = CachedChatMessageText(text: rawText, inputEntities: messageEntities, entities: entities)
}
let messageTheme = incoming ? item.presentationData.theme.theme.chat.message.incoming : item.presentationData.theme.theme.chat.message.outgoing
let textFont = item.presentationData.messageFont
if let entities = entities {
attributedText = stringWithAppliedEntities(rawText, entities: entities, baseColor: messageTheme.primaryTextColor, linkColor: messageTheme.linkTextColor, baseFont: textFont, linkFont: textFont, boldFont: item.presentationData.messageBoldFont, italicFont: item.presentationData.messageItalicFont, boldItalicFont: item.presentationData.messageBoldItalicFont, fixedFont: item.presentationData.messageFixedFont, blockQuoteFont: item.presentationData.messageBlockQuoteFont, message: item.message)
} else if !rawText.isEmpty {
attributedText = NSAttributedString(string: rawText, font: textFont, textColor: messageTheme.primaryTextColor)
} else {
attributedText = NSAttributedString(string: " ", font: textFont, textColor: messageTheme.primaryTextColor)
}
if let entities = entities {
let updatedString = NSMutableAttributedString(attributedString: attributedText)
for entity in entities.sorted(by: { $0.range.lowerBound > $1.range.lowerBound }) {
guard case let .CustomEmoji(_, fileId) = entity.type else {
continue
}
let range = NSRange(location: entity.range.lowerBound, length: entity.range.upperBound - entity.range.lowerBound)
let currentDict = updatedString.attributes(at: range.lowerBound, effectiveRange: nil)
var updatedAttributes: [NSAttributedString.Key: Any] = currentDict
//updatedAttributes[NSAttributedString.Key.foregroundColor] = UIColor.clear.cgColor
updatedAttributes[ChatTextInputAttributes.customEmoji] = ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: nil, fileId: fileId, file: item.message.associatedMedia[MediaId(namespace: Namespaces.Media.CloudFile, id: fileId)] as? TelegramMediaFile)
let insertString = NSAttributedString(string: updatedString.attributedSubstring(from: range).string, attributes: updatedAttributes)
updatedString.replaceCharacters(in: range, with: insertString)
}
attributedText = updatedString
}
let cutout: TextNodeCutout? = nil
let textInsets = UIEdgeInsets(top: 2.0, left: 2.0, bottom: 5.0, right: 2.0)
let (textLayout, textApply) = textLayout(TextNodeLayoutArguments(attributedString: attributedText, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: textConstrainedSize, alignment: .natural, cutout: cutout, insets: textInsets, lineColor: messageTheme.accentControlColor))
let spoilerTextLayoutAndApply: (TextNodeLayout, (TextNodeWithEntities.Arguments?) -> TextNodeWithEntities)?
if !textLayout.spoilers.isEmpty {
spoilerTextLayoutAndApply = spoilerTextLayout(TextNodeLayoutArguments(attributedString: attributedText, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: textConstrainedSize, alignment: .natural, cutout: cutout, insets: textInsets, lineColor: messageTheme.accentControlColor, displaySpoilers: true, displayEmbeddedItemsUnderSpoilers: true))
} else {
spoilerTextLayoutAndApply = nil
}
var statusSuggestedWidthAndContinue: (CGFloat, (CGFloat) -> (CGSize, (ListViewItemUpdateAnimation) -> Void))?
if let statusType = statusType {
var isReplyThread = false
if case .replyThread = item.chatLocation {
isReplyThread = true
}
let trailingWidthToMeasure: CGFloat
if textLayout.hasRTL {
trailingWidthToMeasure = 10000.0
} else {
trailingWidthToMeasure = textLayout.trailingLineWidth
}
let dateLayoutInput: ChatMessageDateAndStatusNode.LayoutInput
dateLayoutInput = .trailingContent(contentWidth: trailingWidthToMeasure, reactionSettings: ChatMessageDateAndStatusNode.TrailingReactionSettings(displayInline: shouldDisplayInlineDateReactions(message: item.message, isPremium: item.associatedData.isPremium, forceInline: item.associatedData.forceInlineReactions), preferAdditionalInset: false))
statusSuggestedWidthAndContinue = statusLayout(ChatMessageDateAndStatusNode.Arguments(
context: item.context,
presentationData: item.presentationData,
edited: edited,
impressionCount: viewCount,
dateText: dateText,
type: statusType,
layoutInput: dateLayoutInput,
constrainedSize: textConstrainedSize,
availableReactions: item.associatedData.availableReactions,
reactions: dateReactionsAndPeers.reactions,
reactionPeers: dateReactionsAndPeers.peers,
displayAllReactionPeers: item.message.id.peerId.namespace == Namespaces.Peer.CloudUser,
replyCount: dateReplies,
isPinned: item.message.tags.contains(.pinned) && !item.associatedData.isInPinnedListMode && isReplyThread,
hasAutoremove: item.message.isSelfExpiring,
canViewReactionList: canViewMessageReactionList(message: item.message),
animationCache: item.controllerInteraction.presentationContext.animationCache,
animationRenderer: item.controllerInteraction.presentationContext.animationRenderer
))
}
var textFrame = CGRect(origin: CGPoint(x: -textInsets.left, y: -textInsets.top), size: textLayout.size)
var textFrameWithoutInsets = CGRect(origin: CGPoint(x: textFrame.origin.x + textInsets.left, y: textFrame.origin.y + textInsets.top), size: CGSize(width: textFrame.width - textInsets.left - textInsets.right, height: textFrame.height - textInsets.top - textInsets.bottom))
textFrame = textFrame.offsetBy(dx: layoutConstants.text.bubbleInsets.left, dy: layoutConstants.text.bubbleInsets.top)
textFrameWithoutInsets = textFrameWithoutInsets.offsetBy(dx: layoutConstants.text.bubbleInsets.left, dy: layoutConstants.text.bubbleInsets.top)
var suggestedBoundingWidth: CGFloat = textFrameWithoutInsets.width
if let statusSuggestedWidthAndContinue = statusSuggestedWidthAndContinue {
suggestedBoundingWidth = max(suggestedBoundingWidth, statusSuggestedWidthAndContinue.0)
}
let sideInsets = layoutConstants.text.bubbleInsets.left + layoutConstants.text.bubbleInsets.right
suggestedBoundingWidth += sideInsets
return (suggestedBoundingWidth, { boundingWidth in
var boundingSize: CGSize
let statusSizeAndApply = statusSuggestedWidthAndContinue?.1(boundingWidth - sideInsets)
boundingSize = textFrameWithoutInsets.size
if let statusSizeAndApply = statusSizeAndApply {
boundingSize.height += statusSizeAndApply.0.height
}
boundingSize.width += layoutConstants.text.bubbleInsets.left + layoutConstants.text.bubbleInsets.right
boundingSize.height += layoutConstants.text.bubbleInsets.top + layoutConstants.text.bubbleInsets.bottom
return (boundingSize, { [weak self] animation, synchronousLoads, _ in
if let strongSelf = self {
strongSelf.item = item
if let updatedCachedChatMessageText = updatedCachedChatMessageText {
strongSelf.cachedChatMessageText = updatedCachedChatMessageText
}
let cachedLayout = strongSelf.textNode.textNode.cachedLayout
if case .System = animation {
if let cachedLayout = cachedLayout {
if !cachedLayout.areLinesEqual(to: textLayout) {
if let textContents = strongSelf.textNode.textNode.contents {
let fadeNode = ASDisplayNode()
fadeNode.displaysAsynchronously = false
fadeNode.contents = textContents
fadeNode.frame = strongSelf.textNode.textNode.frame
fadeNode.isLayerBacked = true
strongSelf.addSubnode(fadeNode)
fadeNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak fadeNode] _ in
fadeNode?.removeFromSupernode()
})
strongSelf.textNode.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
}
}
}
}
let _ = textApply(TextNodeWithEntities.Arguments(context: item.context, cache: item.controllerInteraction.presentationContext.animationCache, renderer: item.controllerInteraction.presentationContext.animationRenderer, placeholderColor: messageTheme.mediaPlaceholderColor, attemptSynchronous: synchronousLoads))
animation.animator.updateFrame(layer: strongSelf.textNode.textNode.layer, frame: textFrame, completion: nil)
if let (_, spoilerTextApply) = spoilerTextLayoutAndApply {
let spoilerTextNode = spoilerTextApply(TextNodeWithEntities.Arguments(context: item.context, cache: item.controllerInteraction.presentationContext.animationCache, renderer: item.controllerInteraction.presentationContext.animationRenderer, placeholderColor: messageTheme.mediaPlaceholderColor, attemptSynchronous: synchronousLoads))
if strongSelf.spoilerTextNode == nil {
spoilerTextNode.textNode.alpha = 0.0
spoilerTextNode.textNode.isUserInteractionEnabled = false
spoilerTextNode.textNode.contentMode = .topLeft
spoilerTextNode.textNode.contentsScale = UIScreenScale
spoilerTextNode.textNode.displaysAsynchronously = false
strongSelf.insertSubnode(spoilerTextNode.textNode, aboveSubnode: strongSelf.textAccessibilityOverlayNode)
strongSelf.spoilerTextNode = spoilerTextNode
}
strongSelf.spoilerTextNode?.textNode.frame = textFrame
let dustNode: InvisibleInkDustNode
if let current = strongSelf.dustNode {
dustNode = current
} else {
dustNode = InvisibleInkDustNode(textNode: spoilerTextNode.textNode)
strongSelf.dustNode = dustNode
strongSelf.insertSubnode(dustNode, aboveSubnode: spoilerTextNode.textNode)
}
dustNode.frame = textFrame.insetBy(dx: -3.0, dy: -3.0).offsetBy(dx: 0.0, dy: 3.0)
dustNode.update(size: dustNode.frame.size, color: messageTheme.secondaryTextColor, textColor: messageTheme.primaryTextColor, rects: textLayout.spoilers.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 1.0, dy: 1.0) }, wordRects: textLayout.spoilerWords.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 1.0, dy: 1.0) })
} else if let spoilerTextNode = strongSelf.spoilerTextNode {
strongSelf.spoilerTextNode = nil
spoilerTextNode.textNode.removeFromSupernode()
if let dustNode = strongSelf.dustNode {
strongSelf.dustNode = nil
dustNode.removeFromSupernode()
}
}
switch strongSelf.visibility {
case .none:
strongSelf.textNode.visibilityRect = nil
strongSelf.spoilerTextNode?.visibilityRect = nil
case let .visible(_, subRect):
var subRect = subRect
subRect.origin.x = 0.0
subRect.size.width = 10000.0
strongSelf.textNode.visibilityRect = subRect
strongSelf.spoilerTextNode?.visibilityRect = subRect
}
if let textSelectionNode = strongSelf.textSelectionNode {
let shouldUpdateLayout = textSelectionNode.frame.size != textFrame.size
textSelectionNode.frame = textFrame
textSelectionNode.highlightAreaNode.frame = textFrame
if shouldUpdateLayout {
textSelectionNode.updateLayout()
}
}
strongSelf.textAccessibilityOverlayNode.frame = textFrame
strongSelf.textAccessibilityOverlayNode.cachedLayout = textLayout
strongSelf.updateIsTranslating(isTranslating)
if let statusSizeAndApply = statusSizeAndApply {
animation.animator.updateFrame(layer: strongSelf.statusNode.layer, frame: CGRect(origin: CGPoint(x: textFrameWithoutInsets.minX, y: textFrameWithoutInsets.maxY), size: statusSizeAndApply.0), completion: nil)
if strongSelf.statusNode.supernode == nil {
strongSelf.addSubnode(strongSelf.statusNode)
statusSizeAndApply.1(.None)
} else {
statusSizeAndApply.1(animation)
}
} else if strongSelf.statusNode.supernode != nil {
strongSelf.statusNode.removeFromSupernode()
}
if let forwardInfo = item.message.forwardInfo, forwardInfo.flags.contains(.isImported) {
strongSelf.statusNode.pressed = {
guard let strongSelf = self else {
return
}
item.controllerInteraction.displayImportedMessageTooltip(strongSelf.statusNode)
}
} else {
strongSelf.statusNode.pressed = nil
}
}
})
})
})
}
}
override func animateInsertion(_ currentTimestamp: Double, duration: Double) {
self.textNode.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
self.statusNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
}
override func animateAdded(_ currentTimestamp: Double, duration: Double) {
self.textNode.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
self.statusNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
}
override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
self.textNode.textNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
self.statusNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
}
override func tapActionAtPoint(_ point: CGPoint, gesture: TapLongTapOrDoubleTapGesture, isEstimating: Bool) -> ChatMessageBubbleContentTapAction {
let textNodeFrame = self.textNode.textNode.frame
if let (index, attributes) = self.textNode.textNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY)) {
if let _ = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Spoiler)], !(self.dustNode?.isRevealed ?? true) {
return .none
} else if let url = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String {
var concealed = true
if let (attributeText, fullText) = self.textNode.textNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) {
concealed = !doesUrlMatchText(url: url, text: attributeText, fullText: fullText)
}
return .url(url: url, concealed: concealed)
} else if let peerMention = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerMention)] as? TelegramPeerMention {
return .peerMention(peerMention.peerId, peerMention.mention)
} else if let peerName = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerTextMention)] as? String {
return .textMention(peerName)
} else if let botCommand = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BotCommand)] as? String {
return .botCommand(botCommand)
} else if let hashtag = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Hashtag)] as? TelegramHashtag {
return .hashtag(hashtag.peerName, hashtag.hashtag)
} else if let timecode = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Timecode)] as? TelegramTimecode {
return .timecode(timecode.time, timecode.text)
} else if let bankCard = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BankCard)] as? String {
return .bankCard(bankCard)
} else if let pre = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Pre)] as? String {
return .copy(pre)
} else if let emoji = attributes[NSAttributedString.Key(rawValue: ChatTextInputAttributes.customEmoji.rawValue)] as? ChatTextInputTextCustomEmojiAttribute, let file = emoji.file {
return .customEmoji(file)
} else {
if let item = self.item, item.message.text.count == 1, !item.presentationData.largeEmoji {
let (emoji, fitz) = item.message.text.basicEmoji
var emojiFile: TelegramMediaFile?
emojiFile = item.associatedData.animatedEmojiStickers[emoji]?.first?.file
if emojiFile == nil {
emojiFile = item.associatedData.animatedEmojiStickers[emoji.strippedEmoji]?.first?.file
}
if let emojiFile = emojiFile {
return .largeEmoji(emoji, fitz, emojiFile)
} else {
return .none
}
} else {
return .none
}
}
} else {
if let _ = self.statusNode.hitTest(self.view.convert(point, to: self.statusNode.view), with: nil) {
return .ignore
}
return .none
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if self.statusNode.supernode != nil, let result = self.statusNode.hitTest(self.view.convert(point, to: self.statusNode.view), with: event) {
return result
}
return super.hitTest(point, with: event)
}
private func updateIsTranslating(_ isTranslating: Bool) {
guard let item = self.item else {
return
}
let rects = self.textNode.textNode.rangeRects(in: NSRange(location: 0, length: self.textNode.textNode.cachedLayout?.attributedString?.length ?? 0))?.rects ?? []
if isTranslating, !rects.isEmpty {
let shimmeringNode: ShimmeringLinkNode
if let current = self.shimmeringNode {
shimmeringNode = current
} else {
shimmeringNode = ShimmeringLinkNode(color: item.message.effectivelyIncoming(item.context.account.peerId) ? item.presentationData.theme.theme.chat.message.incoming.secondaryTextColor.withAlphaComponent(0.1) : item.presentationData.theme.theme.chat.message.outgoing.secondaryTextColor.withAlphaComponent(0.1))
shimmeringNode.updateRects(rects)
shimmeringNode.frame = self.textNode.textNode.frame
shimmeringNode.updateLayout(self.textNode.textNode.frame.size)
shimmeringNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
self.shimmeringNode = shimmeringNode
self.insertSubnode(shimmeringNode, belowSubnode: self.textNode.textNode)
}
} else if let shimmeringNode = self.shimmeringNode {
self.shimmeringNode = nil
shimmeringNode.alpha = 0.0
shimmeringNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { [weak shimmeringNode] _ in
shimmeringNode?.removeFromSupernode()
})
}
}
override func updateTouchesAtPoint(_ point: CGPoint?) {
if let item = self.item {
var rects: [CGRect]?
var spoilerRects: [CGRect]?
if let point = point {
let textNodeFrame = self.textNode.textNode.frame
if let (index, attributes) = self.textNode.textNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY)) {
let possibleNames: [String] = [
TelegramTextAttributes.URL,
TelegramTextAttributes.PeerMention,
TelegramTextAttributes.PeerTextMention,
TelegramTextAttributes.BotCommand,
TelegramTextAttributes.Hashtag,
TelegramTextAttributes.Timecode,
TelegramTextAttributes.BankCard
]
for name in possibleNames {
if let _ = attributes[NSAttributedString.Key(rawValue: name)] {
rects = self.textNode.textNode.attributeRects(name: name, at: index)
break
}
}
if let _ = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Spoiler)] {
spoilerRects = self.textNode.textNode.attributeRects(name: TelegramTextAttributes.Spoiler, at: index)
}
}
}
if let spoilerRects = spoilerRects, !spoilerRects.isEmpty, let dustNode = self.dustNode, !dustNode.isRevealed {
} else if let rects = rects {
let linkHighlightingNode: LinkHighlightingNode
if let current = self.linkHighlightingNode {
linkHighlightingNode = current
} else {
linkHighlightingNode = LinkHighlightingNode(color: item.message.effectivelyIncoming(item.context.account.peerId) ? item.presentationData.theme.theme.chat.message.incoming.linkHighlightColor : item.presentationData.theme.theme.chat.message.outgoing.linkHighlightColor)
self.linkHighlightingNode = linkHighlightingNode
self.insertSubnode(linkHighlightingNode, belowSubnode: self.textNode.textNode)
}
linkHighlightingNode.frame = self.textNode.textNode.frame
linkHighlightingNode.updateRects(rects)
} else if let linkHighlightingNode = self.linkHighlightingNode {
self.linkHighlightingNode = nil
linkHighlightingNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.18, removeOnCompletion: false, completion: { [weak linkHighlightingNode] _ in
linkHighlightingNode?.removeFromSupernode()
})
}
}
}
override func peekPreviewContent(at point: CGPoint) -> (Message, ChatMessagePeekPreviewContent)? {
if let item = self.item {
let textNodeFrame = self.textNode.textNode.frame
if let (index, attributes) = self.textNode.textNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY)) {
if let value = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String {
if let rects = self.textNode.textNode.attributeRects(name: TelegramTextAttributes.URL, at: index), !rects.isEmpty {
var rect = rects[0]
for i in 1 ..< rects.count {
rect = rect.union(rects[i])
}
var concealed = true
if let (attributeText, fullText) = self.textNode.textNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) {
concealed = !doesUrlMatchText(url: value, text: attributeText, fullText: fullText)
}
return (item.message, .url(self, rect, value, concealed))
}
}
}
}
return nil
}
override func updateSearchTextHighlightState(text: String?, messages: [MessageIndex]?) {
guard let item = self.item else {
return
}
let rectsSet: [[CGRect]]
if let text = text, let messages = messages, !text.isEmpty, messages.contains(item.message.index) {
rectsSet = self.textNode.textNode.textRangesRects(text: text)
} else {
rectsSet = []
}
for i in 0 ..< rectsSet.count {
let rects = rectsSet[i]
let textHighlightNode: LinkHighlightingNode
if self.textHighlightingNodes.count < i {
textHighlightNode = self.textHighlightingNodes[i]
} else {
textHighlightNode = LinkHighlightingNode(color: item.message.effectivelyIncoming(item.context.account.peerId) ? item.presentationData.theme.theme.chat.message.incoming.textHighlightColor : item.presentationData.theme.theme.chat.message.outgoing.textHighlightColor)
self.textHighlightingNodes.append(textHighlightNode)
self.insertSubnode(textHighlightNode, belowSubnode: self.textNode.textNode)
}
textHighlightNode.frame = self.textNode.textNode.frame
textHighlightNode.updateRects(rects)
}
for i in (rectsSet.count ..< self.textHighlightingNodes.count).reversed() {
self.textHighlightingNodes[i].removeFromSupernode()
self.textHighlightingNodes.remove(at: i)
}
}
override func willUpdateIsExtractedToContextPreview(_ value: Bool) {
if !value {
if let textSelectionNode = self.textSelectionNode {
self.textSelectionNode = nil
textSelectionNode.highlightAreaNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
textSelectionNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak textSelectionNode] _ in
textSelectionNode?.highlightAreaNode.removeFromSupernode()
textSelectionNode?.removeFromSupernode()
})
}
}
}
override func updateIsExtractedToContextPreview(_ value: Bool) {
if value {
if self.textSelectionNode == nil, let item = self.item, !item.associatedData.isCopyProtectionEnabled && !item.message.isCopyProtected(), let rootNode = item.controllerInteraction.chatControllerNode() {
let selectionColor: UIColor
let knobColor: UIColor
if item.message.effectivelyIncoming(item.context.account.peerId) {
selectionColor = item.presentationData.theme.theme.chat.message.incoming.textSelectionColor
knobColor = item.presentationData.theme.theme.chat.message.incoming.textSelectionKnobColor
} else {
selectionColor = item.presentationData.theme.theme.chat.message.outgoing.textSelectionColor
knobColor = item.presentationData.theme.theme.chat.message.outgoing.textSelectionKnobColor
}
let textSelectionNode = TextSelectionNode(theme: TextSelectionTheme(selection: selectionColor, knob: knobColor), strings: item.presentationData.strings, textNode: self.textNode.textNode, updateIsActive: { [weak self] value in
self?.updateIsTextSelectionActive?(value)
}, present: { [weak self] c, a in
self?.item?.controllerInteraction.presentGlobalOverlayController(c, a)
}, rootNode: rootNode, performAction: { [weak self] text, action in
guard let strongSelf = self, let item = strongSelf.item else {
return
}
item.controllerInteraction.performTextSelectionAction(true, text, action)
})
textSelectionNode.updateRange = { [weak self] selectionRange in
if let strongSelf = self, let dustNode = strongSelf.dustNode, !dustNode.isRevealed, let textLayout = strongSelf.textNode.textNode.cachedLayout, !textLayout.spoilers.isEmpty, let selectionRange = selectionRange {
for (spoilerRange, _) in textLayout.spoilers {
if let intersection = selectionRange.intersection(spoilerRange), intersection.length > 0 {
dustNode.update(revealed: true)
return
}
}
}
}
self.textSelectionNode = textSelectionNode
self.addSubnode(textSelectionNode)
self.insertSubnode(textSelectionNode.highlightAreaNode, belowSubnode: self.textNode.textNode)
textSelectionNode.frame = self.textNode.textNode.frame
textSelectionNode.highlightAreaNode.frame = self.textNode.textNode.frame
}
} else {
if let textSelectionNode = self.textSelectionNode {
self.textSelectionNode = nil
self.updateIsTextSelectionActive?(false)
textSelectionNode.highlightAreaNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
textSelectionNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak textSelectionNode] _ in
textSelectionNode?.highlightAreaNode.removeFromSupernode()
textSelectionNode?.removeFromSupernode()
})
}
if let dustNode = self.dustNode, dustNode.isRevealed {
dustNode.update(revealed: false)
}
}
}
override func reactionTargetView(value: MessageReaction.Reaction) -> UIView? {
if !self.statusNode.isHidden {
return self.statusNode.reactionView(value: value)
}
return nil
}
override func getStatusNode() -> ASDisplayNode? {
return self.statusNode
}
func animateFrom(sourceView: UIView, scrollOffset: CGFloat, widthDifference: CGFloat, transition: CombinedTransition) {
self.view.addSubview(sourceView)
sourceView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.1, removeOnCompletion: false, completion: { [weak sourceView] _ in
sourceView?.removeFromSuperview()
})
self.textNode.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.08)
let offset = CGPoint(
x: sourceView.frame.minX - (self.textNode.textNode.frame.minX - 0.0),
y: sourceView.frame.minY - (self.textNode.textNode.frame.minY - 3.0) - scrollOffset
)
transition.vertical.animatePositionAdditive(node: self.textNode.textNode, offset: offset)
transition.updatePosition(layer: sourceView.layer, position: CGPoint(x: sourceView.layer.position.x - offset.x, y: sourceView.layer.position.y - offset.y))
self.statusNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
transition.horizontal.animatePositionAdditive(node: self.statusNode, offset: CGPoint(x: -widthDifference, y: 0.0))
}
}