mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
328 lines
18 KiB
Swift
328 lines
18 KiB
Swift
import Foundation
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import Postbox
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import Display
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import SwiftSignalKit
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import WebKit
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import TelegramCore
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class ChatExternalFileGalleryItem: GalleryItem {
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let account: Account
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let presentationData: PresentationData
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let message: Message
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let location: MessageHistoryEntryLocation?
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init(account: Account, presentationData: PresentationData, message: Message, location: MessageHistoryEntryLocation?) {
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self.account = account
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self.presentationData = presentationData
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self.message = message
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self.location = location
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}
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func node() -> GalleryItemNode {
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let node = ChatExternalFileGalleryItemNode(account: self.account, presentationData: self.presentationData)
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for media in self.message.media {
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if let file = media as? TelegramMediaFile {
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node.setFile(account: account, fileReference: .message(message: MessageReference(self.message), media: file))
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break
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} else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
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if let file = content.file {
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node.setFile(account: account, fileReference: .message(message: MessageReference(self.message), media: file))
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break
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}
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}
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}
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if let location = self.location {
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node._title.set(.single("\(location.index + 1) \(self.presentationData.strings.Common_of) \(location.count)"))
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}
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node.setMessage(self.message)
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return node
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}
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func updateNode(node: GalleryItemNode) {
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if let node = node as? ChatExternalFileGalleryItemNode, let location = self.location {
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node._title.set(.single("\(location.index + 1) \(self.presentationData.strings.Common_of) \(location.count)"))
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node.setMessage(self.message)
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}
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}
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func thumbnailItem() -> (Int64, GalleryThumbnailItem)? {
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return nil
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}
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}
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class ChatExternalFileGalleryItemNode: GalleryItemNode {
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fileprivate let _title = Promise<String>()
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private let statusNodeContainer: HighlightableButtonNode
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private let statusNode: RadialStatusNode
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private let containerNode: ASDisplayNode
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private let fileNameNode: ImmediateTextNode
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private let actionTitleNode: ImmediateTextNode
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private let actionButtonNode: HighlightableButtonNode
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private var accountAndFile: (Account, FileMediaReference)?
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private let dataDisposable = MetaDisposable()
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private var itemIsVisible = false
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private var message: Message?
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private let footerContentNode: ChatItemGalleryFooterContentNode
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private var fetchDisposable = MetaDisposable()
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private let statusDisposable = MetaDisposable()
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private var status: MediaResourceStatus?
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init(account: Account, presentationData: PresentationData) {
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self.containerNode = ASDisplayNode()
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self.containerNode.backgroundColor = .white
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self.fileNameNode = ImmediateTextNode()
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self.containerNode.addSubnode(self.fileNameNode)
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self.actionTitleNode = ImmediateTextNode()
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self.actionTitleNode.attributedText = NSAttributedString(string: presentationData.strings.Conversation_LinkDialogOpen, font: Font.regular(17.0), textColor: presentationData.theme.list.itemAccentColor)
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self.containerNode.addSubnode(self.actionTitleNode)
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self.actionButtonNode = HighlightableButtonNode()
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self.containerNode.addSubnode(self.actionButtonNode)
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self.footerContentNode = ChatItemGalleryFooterContentNode(account: account, presentationData: presentationData)
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self.statusNodeContainer = HighlightableButtonNode()
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self.statusNode = RadialStatusNode(backgroundNodeColor: UIColor(white: 0.0, alpha: 0.5))
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self.statusNode.isHidden = true
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super.init()
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self.addSubnode(self.containerNode)
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self.statusNodeContainer.addSubnode(self.statusNode)
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self.addSubnode(self.statusNodeContainer)
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self.statusNodeContainer.addTarget(self, action: #selector(self.statusPressed), forControlEvents: .touchUpInside)
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self.statusNodeContainer.isUserInteractionEnabled = false
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self.actionButtonNode.addTarget(self, action: #selector(self.actionButtonPressed), forControlEvents: .touchUpInside)
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self.actionButtonNode.highligthedChanged = { [weak self] highlighted in
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if let strongSelf = self {
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if highlighted {
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strongSelf.actionTitleNode.layer.removeAnimation(forKey: "opacity")
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strongSelf.actionTitleNode.alpha = 0.4
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} else {
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strongSelf.actionTitleNode.alpha = 1.0
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strongSelf.actionTitleNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
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}
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}
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}
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}
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deinit {
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self.dataDisposable.dispose()
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self.fetchDisposable.dispose()
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self.statusDisposable.dispose()
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}
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override func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
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let containerFrame = CGRect(origin: CGPoint(x: 0.0, y: navigationBarHeight), size: CGSize(width: layout.size.width, height: layout.size.height - navigationBarHeight - 44.0 - layout.insets(options: []).bottom))
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self.containerNode.frame = containerFrame
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let fileNameSize = self.fileNameNode.updateLayout(containerFrame.insetBy(dx: 10.0, dy: 0.0).size)
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let actionTitleSize = self.actionTitleNode.updateLayout(containerFrame.insetBy(dx: 10.0, dy: 0.0).size)
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let spacing: CGFloat = 4.0
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let contentHeight: CGFloat = fileNameSize.height + spacing + actionTitleSize.height
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let contentOrigin = floor((containerFrame.size.height - contentHeight) / 2.0)
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let fileNameFrame = CGRect(origin: CGPoint(x: floor((containerFrame.width - fileNameSize.width) / 2.0), y: contentOrigin), size: fileNameSize)
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transition.updateFrame(node: self.fileNameNode, frame: fileNameFrame)
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let actionTitleFrame = CGRect(origin: CGPoint(x: floor((containerFrame.width - actionTitleSize.width) / 2.0), y: fileNameFrame.maxY + spacing), size: actionTitleSize)
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transition.updateFrame(node: self.actionTitleNode, frame: actionTitleFrame)
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transition.updateFrame(node: self.actionButtonNode, frame: actionTitleFrame.insetBy(dx: -8.0, dy: -8.0))
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let statusSize = CGSize(width: 50.0, height: 50.0)
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transition.updateFrame(node: self.statusNodeContainer, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - statusSize.width) / 2.0), y: floor((layout.size.height - statusSize.height) / 2.0)), size: statusSize))
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transition.updateFrame(node: self.statusNode, frame: CGRect(origin: CGPoint(), size: statusSize))
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}
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fileprivate func setMessage(_ message: Message) {
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self.message = message
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self.footerContentNode.setMessage(message)
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}
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override func navigationStyle() -> Signal<GalleryItemNodeNavigationStyle, NoError> {
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return .single(.dark)
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}
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func setFile(account: Account, fileReference: FileMediaReference) {
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let updateFile = self.accountAndFile?.1.media != fileReference.media
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self.accountAndFile = (account, fileReference)
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if updateFile {
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self.fileNameNode.attributedText = NSAttributedString(string: fileReference.media.fileName ?? " ", font: Font.regular(17.0), textColor: .black)
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self.setupStatus(account: account, resource: fileReference.media.resource)
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}
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}
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private func setupStatus(account: Account, resource: MediaResource) {
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self.statusDisposable.set((account.postbox.mediaBox.resourceStatus(resource)
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|> deliverOnMainQueue).start(next: { [weak self] status in
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if let strongSelf = self {
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let previousStatus = strongSelf.status
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strongSelf.status = status
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switch status {
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case .Remote:
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strongSelf.statusNode.isHidden = false
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strongSelf.statusNode.alpha = 1.0
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strongSelf.statusNodeContainer.isUserInteractionEnabled = true
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strongSelf.statusNode.transitionToState(.download(.white), completion: {})
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case let .Fetching(isActive, progress):
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strongSelf.statusNode.isHidden = false
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strongSelf.statusNode.alpha = 1.0
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strongSelf.statusNodeContainer.isUserInteractionEnabled = true
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let adjustedProgress = max(progress, 0.027)
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strongSelf.statusNode.transitionToState(.progress(color: .white, lineWidth: nil, value: CGFloat(adjustedProgress), cancelEnabled: true), completion: {})
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case .Local:
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if let previousStatus = previousStatus, case .Fetching = previousStatus {
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strongSelf.statusNode.transitionToState(.progress(color: .white, lineWidth: nil, value: 1.0, cancelEnabled: true), completion: {
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if let strongSelf = self {
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strongSelf.statusNode.alpha = 0.0
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strongSelf.statusNodeContainer.isUserInteractionEnabled = false
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strongSelf.statusNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { _ in
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if let strongSelf = self {
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strongSelf.statusNode.transitionToState(.none, animated: false, completion: {})
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}
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})
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}
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})
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} else if !strongSelf.statusNode.isHidden && !strongSelf.statusNode.alpha.isZero {
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strongSelf.statusNode.alpha = 0.0
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strongSelf.statusNodeContainer.isUserInteractionEnabled = false
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strongSelf.statusNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { _ in
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if let strongSelf = self {
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strongSelf.statusNode.transitionToState(.none, animated: false, completion: {})
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}
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})
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}
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}
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}
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}))
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}
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override func visibilityUpdated(isVisible: Bool) {
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super.visibilityUpdated(isVisible: isVisible)
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if self.itemIsVisible != isVisible {
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self.itemIsVisible = isVisible
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if isVisible {
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} else {
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self.fetchDisposable.set(nil)
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}
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}
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}
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override func title() -> Signal<String, NoError> {
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return self._title.get()
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}
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override func animateIn(from node: (ASDisplayNode, () -> UIView?), addToTransitionSurface: (UIView) -> Void) {
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var transformedFrame = node.0.view.convert(node.0.view.bounds, to: self.containerNode.view)
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let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.containerNode.view.superview)
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self.containerNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.containerNode.layer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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transformedFrame.origin = CGPoint()
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let transform = CATransform3DScale(self.containerNode.layer.transform, transformedFrame.size.width / self.containerNode.layer.bounds.size.width, transformedFrame.size.height / self.containerNode.layer.bounds.size.height, 1.0)
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self.containerNode.layer.animate(from: NSValue(caTransform3D: transform), to: NSValue(caTransform3D: self.containerNode.layer.transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25)
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self.statusNodeContainer.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.statusNodeContainer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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self.statusNodeContainer.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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self.statusNodeContainer.layer.animateScale(from: 0.5, to: 1.0, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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}
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override func animateOut(to node: (ASDisplayNode, () -> UIView?), addToTransitionSurface: (UIView) -> Void, completion: @escaping () -> Void) {
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var transformedFrame = node.0.view.convert(node.0.view.bounds, to: self.containerNode.view)
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let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.containerNode.view.superview)
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let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
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let transformedCopyViewInitialFrame = self.containerNode.view.convert(self.containerNode.view.bounds, to: self.view)
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var positionCompleted = false
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var boundsCompleted = false
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var copyCompleted = false
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let copyView = node.1()!
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self.view.insertSubview(copyView, belowSubview: self.containerNode.view)
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copyView.frame = transformedSelfFrame
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let intermediateCompletion = { [weak copyView] in
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if positionCompleted && boundsCompleted && copyCompleted {
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copyView?.removeFromSuperview()
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completion()
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}
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}
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copyView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1, removeOnCompletion: false)
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copyView.layer.animatePosition(from: CGPoint(x: transformedCopyViewInitialFrame.midX, y: transformedCopyViewInitialFrame.midY), to: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
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let scale = CGSize(width: transformedCopyViewInitialFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewInitialFrame.size.height / transformedSelfFrame.size.height)
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copyView.layer.animate(from: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), to: NSValue(caTransform3D: CATransform3DIdentity), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
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copyCompleted = true
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intermediateCompletion()
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})
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self.containerNode.layer.animatePosition(from: self.containerNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
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positionCompleted = true
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intermediateCompletion()
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})
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self.containerNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
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transformedFrame.origin = CGPoint()
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let transform = CATransform3DScale(self.containerNode.layer.transform, transformedFrame.size.width / self.containerNode.layer.bounds.size.width, transformedFrame.size.height / self.containerNode.layer.bounds.size.height, 1.0)
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self.containerNode.layer.animate(from: NSValue(caTransform3D: self.containerNode.layer.transform), to: NSValue(caTransform3D: transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
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boundsCompleted = true
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intermediateCompletion()
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})
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self.statusNodeContainer.layer.animatePosition(from: self.statusNodeContainer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
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self.statusNodeContainer.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, timingFunction: kCAMediaTimingFunctionEaseIn, removeOnCompletion: false)
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}
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override func footerContent() -> Signal<GalleryFooterContentNode?, NoError> {
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return .single(self.footerContentNode)
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}
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@objc func statusPressed() {
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if let (account, fileReference) = self.accountAndFile, let status = self.status {
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switch status {
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case .Fetching:
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account.postbox.mediaBox.cancelInteractiveResourceFetch(fileReference.media.resource)
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case .Remote:
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self.fetchDisposable.set(fetchedMediaResource(postbox: account.postbox, reference: fileReference.resourceReference(fileReference.media.resource)).start())
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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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@objc func actionButtonPressed() {
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if let (account, _) = self.accountAndFile, let message = self.message, let status = self.status, case .Local = status {
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let baseNavigationController = self.baseNavigationController()
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(baseNavigationController?.topViewController as? ViewController)?.present(ShareController(account: account, subject: .messages([message]), showInChat: nil, externalShare: true, immediateExternalShare: true), in: .window(.root))
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}
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}
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}
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