mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
354 lines
20 KiB
Swift
354 lines
20 KiB
Swift
import Foundation
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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private struct PeerAvatarImageGalleryThumbnailItem: GalleryThumbnailItem {
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let account: Account
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let peer: Peer
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let content: [ImageRepresentationWithReference]
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init(account: Account, peer: Peer, content: [ImageRepresentationWithReference]) {
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self.account = account
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self.peer = peer
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self.content = content
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}
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var image: (Signal<(TransformImageArguments) -> DrawingContext?, NoError>, CGSize) {
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if let representation = largestImageRepresentation(self.content.map({ $0.representation })) {
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return (avatarGalleryThumbnailPhoto(account: self.account, representations: self.content), representation.dimensions)
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} else {
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return (.single({ _ in return nil }), CGSize(width: 128.0, height: 128.0))
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}
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}
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func isEqual(to: GalleryThumbnailItem) -> Bool {
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if let to = to as? PeerAvatarImageGalleryThumbnailItem {
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return self.content == to.content
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} else {
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return false
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}
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}
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}
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class PeerAvatarImageGalleryItem: GalleryItem {
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let context: AccountContext
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let peer: Peer
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let presentationData: PresentationData
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let entry: AvatarGalleryEntry
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let delete: (() -> Void)?
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init(context: AccountContext, peer: Peer, presentationData: PresentationData, entry: AvatarGalleryEntry, delete: (() -> Void)?) {
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self.context = context
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self.peer = peer
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self.presentationData = presentationData
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self.entry = entry
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self.delete = delete
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}
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func node() -> GalleryItemNode {
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let node = PeerAvatarImageGalleryItemNode(context: self.context, presentationData: self.presentationData, peer: self.peer)
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if let indexData = self.entry.indexData {
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node._title.set(.single("\(indexData.position + 1) \(self.presentationData.strings.Common_of) \(indexData.totalCount)"))
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}
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node.setEntry(self.entry)
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node.footerContentNode.delete = self.delete
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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? PeerAvatarImageGalleryItemNode {
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if let indexData = self.entry.indexData {
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node._title.set(.single("\(indexData.position + 1) \(self.presentationData.strings.Common_of) \(indexData.totalCount)"))
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}
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node.setEntry(self.entry)
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node.footerContentNode.delete = self.delete
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}
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}
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func thumbnailItem() -> (Int64, GalleryThumbnailItem)? {
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let content: [ImageRepresentationWithReference]
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switch self.entry {
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case let .topImage(representations, _):
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content = representations
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case let .image(_, representations, _, _, _):
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content = representations
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}
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return (0, PeerAvatarImageGalleryThumbnailItem(account: self.context.account, peer: self.peer, content: content))
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}
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}
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final class PeerAvatarImageGalleryItemNode: ZoomableContentGalleryItemNode {
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private let context: AccountContext
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private let peer: Peer
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private var entry: AvatarGalleryEntry?
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private let imageNode: TransformImageNode
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fileprivate let _ready = Promise<Void>()
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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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fileprivate let footerContentNode: AvatarGalleryItemFooterContentNode
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private let fetchDisposable = MetaDisposable()
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private let statusDisposable = MetaDisposable()
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private var status: MediaResourceStatus?
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init(context: AccountContext, presentationData: PresentationData, peer: Peer) {
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self.context = context
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self.peer = peer
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self.imageNode = TransformImageNode()
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self.footerContentNode = AvatarGalleryItemFooterContentNode(context: context, 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.imageNode.imageUpdated = { [weak self] _ in
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self?._ready.set(.single(Void()))
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}
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self.imageNode.view.contentMode = .scaleAspectFill
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self.imageNode.clipsToBounds = true
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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.footerContentNode.share = { [weak self] interaction in
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if let strongSelf = self, let entry = strongSelf.entry, !entry.representations.isEmpty {
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let shareController = ShareController(context: strongSelf.context, subject: .image(entry.representations), preferredAction: .saveToCameraRoll)
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interaction.presentController(shareController, nil)
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}
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}
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}
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deinit {
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self.fetchDisposable.dispose()
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self.statusDisposable.dispose()
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}
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override func ready() -> Signal<Void, NoError> {
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return self._ready.get()
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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 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 setEntry(_ entry: AvatarGalleryEntry) {
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if self.entry != entry {
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self.entry = entry
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self.footerContentNode.setEntry(entry)
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if let largestSize = largestImageRepresentation(entry.representations.map({ $0.representation })) {
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let displaySize = largestSize.dimensions.fitted(CGSize(width: 1280.0, height: 1280.0)).dividedByScreenScale().integralFloor
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self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
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let representations: [ImageRepresentationWithReference]
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switch entry {
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case let .topImage(topRepresentations, _):
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representations = topRepresentations
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case let .image(_, imageRepresentations, _, _, _):
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representations = imageRepresentations
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}
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self.imageNode.setSignal(chatAvatarGalleryPhoto(account: self.context.account, representations: representations), dispatchOnDisplayLink: false)
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self.zoomableContent = (largestSize.dimensions, self.imageNode)
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if let largestIndex = representations.index(where: { $0.representation == largestSize }) {
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self.fetchDisposable.set(fetchedMediaResource(postbox: self.context.account.postbox, reference: representations[largestIndex].reference).start())
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}
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self.statusDisposable.set((self.context.account.postbox.mediaBox.resourceStatus(largestSize.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.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.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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} else {
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self._ready.set(.single(Void()))
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}
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}
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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.imageNode.view)
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let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.view.superview)
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let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
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let transformedCopyViewFinalFrame = self.imageNode.view.convert(self.imageNode.view.bounds, to: self.view)
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let copyView = node.1()!
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self.view.insertSubview(copyView, belowSubview: self.scrollNode.view)
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copyView.frame = transformedSelfFrame
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copyView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { [weak copyView] _ in
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copyView?.removeFromSuperview()
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})
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copyView.layer.animatePosition(from: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), to: CGPoint(x: transformedCopyViewFinalFrame.midX, y: transformedCopyViewFinalFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
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let scale = CGSize(width: transformedCopyViewFinalFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewFinalFrame.size.height / transformedSelfFrame.size.height)
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copyView.layer.animate(from: NSValue(caTransform3D: CATransform3DIdentity), to: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false)
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self.imageNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.imageNode.layer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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self.imageNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.07)
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transformedFrame.origin = CGPoint()
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//self.imageNode.layer.animateBounds(from: transformedFrame, to: self.imageNode.layer.bounds, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
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let transform = CATransform3DScale(self.imageNode.layer.transform, transformedFrame.size.width / self.imageNode.layer.bounds.size.width, transformedFrame.size.height / self.imageNode.layer.bounds.size.height, 1.0)
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self.imageNode.layer.animate(from: NSValue(caTransform3D: transform), to: NSValue(caTransform3D: self.imageNode.layer.transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25)
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self.imageNode.clipsToBounds = true
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self.imageNode.layer.animate(from: (self.imageNode.frame.width / 2.0) as NSNumber, to: 0.0 as NSNumber, keyPath: "cornerRadius", timingFunction: kCAMediaTimingFunctionDefault, duration: 0.18, removeOnCompletion: false, completion: { [weak self] value in
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if value {
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self?.imageNode.clipsToBounds = false
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}
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})
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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.imageNode.view)
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let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.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.imageNode.view.convert(self.imageNode.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.scrollNode.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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let durationFactor = 1.0
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copyView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1 * durationFactor, 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 * durationFactor, 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 * durationFactor, removeOnCompletion: false, completion: { _ in
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copyCompleted = true
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intermediateCompletion()
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})
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self.imageNode.layer.animatePosition(from: self.imageNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25 * durationFactor, 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.imageNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25 * durationFactor, removeOnCompletion: false)
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transformedFrame.origin = CGPoint()
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let transform = CATransform3DScale(self.imageNode.layer.transform, transformedFrame.size.width / self.imageNode.layer.bounds.size.width, transformedFrame.size.height / self.imageNode.layer.bounds.size.height, 1.0)
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self.imageNode.layer.animate(from: NSValue(caTransform3D: self.imageNode.layer.transform), to: NSValue(caTransform3D: transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25 * durationFactor, removeOnCompletion: false, completion: { _ in
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boundsCompleted = true
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intermediateCompletion()
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})
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self.imageNode.clipsToBounds = true
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self.imageNode.layer.animate(from: 0.0 as NSNumber, to: (self.imageNode.frame.width / 2.0) as NSNumber, keyPath: "cornerRadius", timingFunction: kCAMediaTimingFunctionDefault, duration: 0.18 * durationFactor, removeOnCompletion: false)
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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 visibilityUpdated(isVisible: Bool) {
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super.visibilityUpdated(isVisible: isVisible)
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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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@objc func statusPressed() {
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if let entry = self.entry, let largestSize = largestImageRepresentation(entry.representations.map({ $0.representation })), let status = self.status {
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switch status {
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case .Fetching:
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self.context.account.postbox.mediaBox.cancelInteractiveResourceFetch(largestSize.resource)
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case .Remote:
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let representations: [ImageRepresentationWithReference]
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switch entry {
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case let .topImage(topRepresentations, _):
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representations = topRepresentations
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case let .image(_, imageRepresentations, _, _, _):
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representations = imageRepresentations
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}
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if let largestIndex = representations.index(where: { $0.representation == largestSize }) {
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self.fetchDisposable.set(fetchedMediaResource(postbox: self.context.account.postbox, reference: representations[largestIndex].reference).start())
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}
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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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override func footerContent() -> Signal<GalleryFooterContentNode?, NoError> {
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return .single(self.footerContentNode)
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}
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}
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