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276
submodules/TelegramUI/Sources/ChatMessageActionItemNode.swift
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276
submodules/TelegramUI/Sources/ChatMessageActionItemNode.swift
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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 SyncCore
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import TelegramPresentationData
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import TelegramUIPreferences
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import TextFormat
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import LocalizedPeerData
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import UrlEscaping
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import PhotoResources
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import TelegramStringFormatting
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private func attributedServiceMessageString(theme: ChatPresentationThemeData, strings: PresentationStrings, nameDisplayOrder: PresentationPersonNameOrder, message: Message, accountPeerId: PeerId) -> NSAttributedString? {
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return universalServiceMessageString(presentationData: (theme.theme, theme.wallpaper), strings: strings, nameDisplayOrder: nameDisplayOrder, message: message, accountPeerId: accountPeerId)
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}
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class ChatMessageActionBubbleContentNode: ChatMessageBubbleContentNode {
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let labelNode: TextNode
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let filledBackgroundNode: LinkHighlightingNode
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var linkHighlightingNode: LinkHighlightingNode?
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fileprivate var imageNode: TransformImageNode?
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private let fetchDisposable = MetaDisposable()
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required init() {
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self.labelNode = TextNode()
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self.labelNode.isUserInteractionEnabled = false
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self.labelNode.displaysAsynchronously = true
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self.filledBackgroundNode = LinkHighlightingNode(color: .clear)
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super.init()
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self.addSubnode(self.filledBackgroundNode)
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self.addSubnode(self.labelNode)
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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deinit {
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self.fetchDisposable.dispose()
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}
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override func didLoad() {
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super.didLoad()
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}
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override func transitionNode(messageId: MessageId, media: Media) -> (ASDisplayNode, CGRect, () -> (UIView?, UIView?))? {
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if let imageNode = self.imageNode, self.item?.message.id == messageId {
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return (imageNode, imageNode.bounds, { [weak imageNode] in
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return (imageNode?.view.snapshotContentTree(unhide: true), nil)
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})
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} else {
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return nil
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}
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}
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override func updateHiddenMedia(_ media: [Media]?) -> Bool {
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var mediaHidden = false
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var currentMedia: Media?
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if let item = item {
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mediaLoop: for media in item.message.media {
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if let media = media as? TelegramMediaAction {
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switch media.action {
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case let .photoUpdated(image):
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currentMedia = image
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break mediaLoop
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default:
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break
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}
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}
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}
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}
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if let currentMedia = currentMedia, let media = media {
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for item in media {
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if item.isSemanticallyEqual(to: currentMedia) {
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mediaHidden = true
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break
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}
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}
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}
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self.imageNode?.isHidden = mediaHidden
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return mediaHidden
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}
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override func asyncLayoutContent() -> (_ item: ChatMessageBubbleContentItem, _ layoutConstants: ChatMessageItemLayoutConstants, _ preparePosition: ChatMessageBubblePreparePosition, _ messageSelection: Bool?, _ constrainedSize: CGSize) -> (ChatMessageBubbleContentProperties, unboundSize: CGSize?, maxWidth: CGFloat, layout: (CGSize, ChatMessageBubbleContentPosition) -> (CGFloat, (CGFloat) -> (CGSize, (ListViewItemUpdateAnimation, Bool) -> Void))) {
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let makeLabelLayout = TextNode.asyncLayout(self.labelNode)
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let backgroundLayout = self.filledBackgroundNode.asyncLayout()
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return { item, layoutConstants, _, _, _ in
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let contentProperties = ChatMessageBubbleContentProperties(hidesSimpleAuthorHeader: true, headerSpacing: 0.0, hidesBackground: .always, forceFullCorners: false, forceAlignment: .center)
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return (contentProperties, nil, CGFloat.greatestFiniteMagnitude, { constrainedSize, position in
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let attributedString = attributedServiceMessageString(theme: item.presentationData.theme, strings: item.presentationData.strings, nameDisplayOrder: item.presentationData.nameDisplayOrder, message: item.message, accountPeerId: item.context.account.peerId)
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var image: TelegramMediaImage?
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for media in item.message.media {
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if let action = media as? TelegramMediaAction {
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switch action.action {
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case let .photoUpdated(img):
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image = img
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default:
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break
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}
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}
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}
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let imageSize = CGSize(width: 70.0, height: 70.0)
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let (labelLayout, apply) = makeLabelLayout(TextNodeLayoutArguments(attributedString: attributedString, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: constrainedSize.width - 32.0, height: CGFloat.greatestFiniteMagnitude), alignment: .center, cutout: nil, insets: UIEdgeInsets()))
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var labelRects = labelLayout.linesRects()
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if labelRects.count > 1 {
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let sortedIndices = (0 ..< labelRects.count).sorted(by: { labelRects[$0].width > labelRects[$1].width })
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for i in 0 ..< sortedIndices.count {
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let index = sortedIndices[i]
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for j in -1 ... 1 {
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if j != 0 && index + j >= 0 && index + j < sortedIndices.count {
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if abs(labelRects[index + j].width - labelRects[index].width) < 40.0 {
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labelRects[index + j].size.width = max(labelRects[index + j].width, labelRects[index].width)
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labelRects[index].size.width = labelRects[index + j].size.width
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}
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}
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}
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}
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}
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for i in 0 ..< labelRects.count {
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labelRects[i] = labelRects[i].insetBy(dx: -6.0, dy: floor((labelRects[i].height - 20.0) / 2.0))
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labelRects[i].size.height = 20.0
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labelRects[i].origin.x = floor((labelLayout.size.width - labelRects[i].width) / 2.0)
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}
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let serviceColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper)
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let backgroundApply = backgroundLayout(serviceColor.fill, labelRects, 10.0, 10.0, 0.0)
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var backgroundSize = CGSize(width: labelLayout.size.width + 8.0 + 8.0, height: labelLayout.size.height + 4.0)
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let layoutInsets = UIEdgeInsets(top: 4.0, left: 0.0, bottom: 4.0, right: 0.0)
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if let _ = image {
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backgroundSize.height += imageSize.height + 10
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}
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return (backgroundSize.width, { boundingWidth in
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return (backgroundSize, { [weak self] animation, _ in
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if let strongSelf = self {
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strongSelf.item = item
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if let image = image {
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let imageNode: TransformImageNode
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if let current = strongSelf.imageNode {
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imageNode = current
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} else {
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imageNode = TransformImageNode()
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strongSelf.imageNode = imageNode
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strongSelf.insertSubnode(imageNode, at: 0)
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let arguments = TransformImageArguments(corners: ImageCorners(radius: imageSize.width / 2), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets())
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let apply = imageNode.asyncLayout()(arguments)
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apply()
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}
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strongSelf.fetchDisposable.set(chatMessagePhotoInteractiveFetched(context: item.context, photoReference: .message(message: MessageReference(item.message), media: image), storeToDownloadsPeerType: nil).start())
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let updateImageSignal = chatMessagePhoto(postbox: item.context.account.postbox, photoReference: .message(message: MessageReference(item.message), media: image))
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imageNode.setSignal(updateImageSignal)
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imageNode.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((backgroundSize.width - imageSize.width) / 2.0), y: labelLayout.size.height + 10 + 2), size: imageSize)
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} else if let imageNode = strongSelf.imageNode {
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imageNode.removeFromSupernode()
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strongSelf.imageNode = nil
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}
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let _ = apply()
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let _ = backgroundApply()
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let labelFrame = CGRect(origin: CGPoint(x: 8.0, y: image != nil ? 2 : floorToScreenPixels((backgroundSize.height - labelLayout.size.height) / 2.0) - 1.0), size: labelLayout.size)
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strongSelf.labelNode.frame = labelFrame
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strongSelf.filledBackgroundNode.frame = labelFrame.offsetBy(dx: 0.0, dy: -11.0)
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}
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})
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})
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})
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}
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}
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override func updateTouchesAtPoint(_ point: CGPoint?) {
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if let item = self.item {
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var rects: [(CGRect, CGRect)]?
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let textNodeFrame = self.labelNode.frame
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if let point = point {
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if let (index, attributes) = self.labelNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY - 10.0)) {
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let possibleNames: [String] = [
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TelegramTextAttributes.URL,
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TelegramTextAttributes.PeerMention,
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TelegramTextAttributes.PeerTextMention,
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TelegramTextAttributes.BotCommand,
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TelegramTextAttributes.Hashtag
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]
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for name in possibleNames {
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if let _ = attributes[NSAttributedString.Key(rawValue: name)] {
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rects = self.labelNode.lineAndAttributeRects(name: name, at: index)
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break
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}
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}
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}
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}
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if let rects = rects {
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var mappedRects: [CGRect] = []
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for i in 0 ..< rects.count {
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let lineRect = rects[i].0
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var itemRect = rects[i].1
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itemRect.origin.x = floor((textNodeFrame.size.width - lineRect.width) / 2.0) + itemRect.origin.x
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mappedRects.append(itemRect)
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}
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let linkHighlightingNode: LinkHighlightingNode
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if let current = self.linkHighlightingNode {
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linkHighlightingNode = current
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} else {
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let serviceColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper)
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linkHighlightingNode = LinkHighlightingNode(color: serviceColor.linkHighlight)
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linkHighlightingNode.inset = 2.5
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self.linkHighlightingNode = linkHighlightingNode
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self.insertSubnode(linkHighlightingNode, belowSubnode: self.labelNode)
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}
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linkHighlightingNode.frame = self.labelNode.frame.offsetBy(dx: 0.0, dy: 1.5)
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linkHighlightingNode.updateRects(mappedRects)
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} else if let linkHighlightingNode = self.linkHighlightingNode {
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self.linkHighlightingNode = nil
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linkHighlightingNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.18, removeOnCompletion: false, completion: { [weak linkHighlightingNode] _ in
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linkHighlightingNode?.removeFromSupernode()
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})
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}
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}
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}
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override func tapActionAtPoint(_ point: CGPoint, gesture: TapLongTapOrDoubleTapGesture, isEstimating: Bool) -> ChatMessageBubbleContentTapAction {
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let textNodeFrame = self.labelNode.frame
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if let (index, attributes) = self.labelNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY - 10.0)), gesture == .tap {
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if let url = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String {
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var concealed = true
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if let (attributeText, fullText) = self.labelNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) {
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concealed = !doesUrlMatchText(url: url, text: attributeText, fullText: fullText)
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}
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return .url(url: url, concealed: concealed)
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} else if let peerMention = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerMention)] as? TelegramPeerMention {
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return .peerMention(peerMention.peerId, peerMention.mention)
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} else if let peerName = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerTextMention)] as? String {
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return .textMention(peerName)
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} else if let botCommand = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BotCommand)] as? String {
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return .botCommand(botCommand)
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} else if let hashtag = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Hashtag)] as? TelegramHashtag {
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return .hashtag(hashtag.peerName, hashtag.hashtag)
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}
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}
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if let imageNode = imageNode, imageNode.frame.contains(point) {
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return .openMessage
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}
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if self.filledBackgroundNode.frame.contains(point.offsetBy(dx: 0.0, dy: -10.0)) {
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return .openMessage
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} else {
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return .none
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}
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}
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}
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