mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
843 lines
43 KiB
Swift
843 lines
43 KiB
Swift
import Foundation
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import UIKit
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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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import SyncCore
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import TelegramPresentationData
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import AccountContext
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import RadialStatusNode
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import PhotoResources
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import AppBundle
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import StickerPackPreviewUI
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import OverlayStatusController
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import PresentationDataUtils
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enum ChatMediaGalleryThumbnail: Equatable {
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case image(ImageMediaReference)
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case video(FileMediaReference)
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static func ==(lhs: ChatMediaGalleryThumbnail, rhs: ChatMediaGalleryThumbnail) -> Bool {
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switch lhs {
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case let .image(lhsImage):
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if case let .image(rhsImage) = rhs, lhsImage.media.isEqual(to: rhsImage.media) {
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return true
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} else {
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return false
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}
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case let .video(lhsVideo):
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if case let .video(rhsVideo) = rhs, lhsVideo.media.isEqual(to: rhsVideo.media) {
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return true
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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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}
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final class ChatMediaGalleryThumbnailItem: GalleryThumbnailItem {
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private let account: Account
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private let thumbnail: ChatMediaGalleryThumbnail
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init?(account: Account, mediaReference: AnyMediaReference) {
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self.account = account
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if let imageReference = mediaReference.concrete(TelegramMediaImage.self) {
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self.thumbnail = .image(imageReference)
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} else if let fileReference = mediaReference.concrete(TelegramMediaFile.self), fileReference.media.isVideo {
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self.thumbnail = .video(fileReference)
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} else {
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return nil
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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? ChatMediaGalleryThumbnailItem {
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return self.thumbnail == to.thumbnail
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} else {
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return false
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}
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}
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var image: (Signal<(TransformImageArguments) -> DrawingContext?, NoError>, CGSize) {
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switch self.thumbnail {
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case let .image(imageReference):
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if let representation = largestImageRepresentation(imageReference.media.representations) {
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return (mediaGridMessagePhoto(account: self.account, photoReference: imageReference), representation.dimensions.cgSize)
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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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case let .video(fileReference):
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if let representation = largestImageRepresentation(fileReference.media.previewRepresentations) {
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return (mediaGridMessageVideo(postbox: self.account.postbox, videoReference: fileReference), representation.dimensions.cgSize)
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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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}
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}
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class ChatImageGalleryItem: GalleryItem {
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var id: AnyHashable {
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return self.message.stableId
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}
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let context: AccountContext
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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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let performAction: (GalleryControllerInteractionTapAction) -> Void
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let openActionOptions: (GalleryControllerInteractionTapAction) -> Void
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let present: (ViewController, Any?) -> Void
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init(context: AccountContext, presentationData: PresentationData, message: Message, location: MessageHistoryEntryLocation?, performAction: @escaping (GalleryControllerInteractionTapAction) -> Void, openActionOptions: @escaping (GalleryControllerInteractionTapAction) -> Void, present: @escaping (ViewController, Any?) -> Void) {
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self.context = context
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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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self.performAction = performAction
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self.openActionOptions = openActionOptions
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self.present = present
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}
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func node() -> GalleryItemNode {
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let node = ChatImageGalleryItemNode(context: self.context, presentationData: self.presentationData, performAction: self.performAction, openActionOptions: self.openActionOptions, present: self.present)
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for media in self.message.media {
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if let image = media as? TelegramMediaImage {
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node.setImage(imageReference: .message(message: MessageReference(self.message), media: image))
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break
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} else if let file = media as? TelegramMediaFile, file.mimeType.hasPrefix("image/") {
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node.setFile(context: self.context, 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 image = content.image {
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node.setImage(imageReference: .message(message: MessageReference(self.message), media: image))
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break
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} else if let file = content.file, file.mimeType.hasPrefix("image/") {
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node.setFile(context: self.context, 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(self.presentationData.strings.Items_NOfM("\(location.index + 1)", "\(location.count)").0))
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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? ChatImageGalleryItemNode, let location = self.location {
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node._title.set(.single(self.presentationData.strings.Items_NOfM("\(location.index + 1)", "\(location.count)").0))
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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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if let id = self.message.groupInfo?.stableId {
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var mediaReference: AnyMediaReference?
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for m in self.message.media {
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if let m = m as? TelegramMediaImage {
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mediaReference = .message(message: MessageReference(self.message), media: m)
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} else if let m = m as? TelegramMediaFile, m.isVideo {
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mediaReference = .message(message: MessageReference(self.message), media: m)
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}
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}
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if let mediaReference = mediaReference {
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if let item = ChatMediaGalleryThumbnailItem(account: self.context.account, mediaReference: mediaReference) {
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return (Int64(id), item)
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}
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}
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}
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return nil
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}
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}
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final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
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private let context: AccountContext
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private var message: Message?
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private let imageNode: TransformImageNode
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private var tilingNode: TilingNode?
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fileprivate let _ready = Promise<Void>()
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fileprivate let _title = Promise<String>()
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fileprivate let _rightBarButtonItems = Promise<[UIBarButtonItem]?>(nil)
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private let statusNodeContainer: HighlightableButtonNode
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private let statusNode: RadialStatusNode
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private let footerContentNode: ChatItemGalleryFooterContentNode
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private var contextAndMedia: (AccountContext, AnyMediaReference)?
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private var fetchDisposable = MetaDisposable()
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private let statusDisposable = MetaDisposable()
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private let dataDisposable = MetaDisposable()
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private var status: MediaResourceStatus?
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init(context: AccountContext, presentationData: PresentationData, performAction: @escaping (GalleryControllerInteractionTapAction) -> Void, openActionOptions: @escaping (GalleryControllerInteractionTapAction) -> Void, present: @escaping (ViewController, Any?) -> Void) {
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self.context = context
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self.imageNode = TransformImageNode()
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self.footerContentNode = ChatItemGalleryFooterContentNode(context: context, presentationData: presentationData, present: present)
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self.footerContentNode.performAction = performAction
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self.footerContentNode.openActionOptions = openActionOptions
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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.frame = CGRect(origin: CGPoint(), size: CGSize(width: 50.0, height: 50.0))
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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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}
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deinit {
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//self.fetchDisposable.dispose()
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self.statusDisposable.dispose()
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self.dataDisposable.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 setMessage(_ message: Message) {
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self.footerContentNode.setMessage(message)
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}
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fileprivate func setImage(imageReference: ImageMediaReference) {
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if self.contextAndMedia == nil || !self.contextAndMedia!.1.media.isEqual(to: imageReference.media) {
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if let largestSize = largestRepresentationForPhoto(imageReference.media) {
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let displaySize = largestSize.dimensions.cgSize.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 signal: Signal<(TransformImageArguments) -> DrawingContext?, NoError> = chatMessagePhotoInternal(photoData: chatMessagePhotoDatas(postbox: self.context.account.postbox, photoReference: imageReference, tryAdditionalRepresentations: true, synchronousLoad: false), synchronousLoad: false)
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|> map { [weak self] _, quality, generate -> (TransformImageArguments) -> DrawingContext? in
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Queue.mainQueue().async {
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guard let strongSelf = self else {
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return
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}
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switch quality {
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case .medium, .full:
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strongSelf.statusNodeContainer.isHidden = true
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case .none, .blurred:
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strongSelf.statusNodeContainer.isHidden = false
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}
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}
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return generate
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}
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self.imageNode.setSignal(signal)
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self.zoomableContent = (largestSize.dimensions.cgSize, self.imageNode)
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self.fetchDisposable.set(fetchedMediaResource(mediaBox: self.context.account.postbox.mediaBox, reference: imageReference.resourceReference(largestSize.resource)).start())
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self.setupStatus(resource: largestSize.resource)
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} else {
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self._ready.set(.single(Void()))
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}
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if imageReference.media.flags.contains(.hasStickers) {
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let rightBarButtonItem = UIBarButtonItem(image: generateTintedImage(image: UIImage(bundleImageName: "Media Gallery/Stickers"), color: .white), style: .plain, target: self, action: #selector(self.openStickersButtonPressed))
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self._rightBarButtonItems.set(.single([rightBarButtonItem]))
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} else {
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self._rightBarButtonItems.set(.single([]))
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}
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}
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self.contextAndMedia = (self.context, imageReference.abstract)
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}
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private func updateImageFromFile(path: String) {
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if let _ = self.tilingNode {
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self.tilingNode = nil
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}
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guard let dataProvider = CGDataProvider(url: URL(fileURLWithPath: path) as CFURL) else {
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self._ready.set(.single(Void()))
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return
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}
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var maybeImage: CGImage?
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if let image = CGImage(jpegDataProviderSource: dataProvider, decode: nil, shouldInterpolate: true, intent: .defaultIntent) {
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maybeImage = image
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} else if let image = CGImage(pngDataProviderSource: dataProvider, decode: nil, shouldInterpolate: true, intent: .defaultIntent) {
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maybeImage = image
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}
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guard let image = maybeImage else {
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self._ready.set(.single(Void()))
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return
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}
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let tilingNode = TilingNode(image: image, path: path)
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self.tilingNode = tilingNode
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let size = CGSize(width: image.width, height: image.height)
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self.zoomableContent = (size, tilingNode)
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self._ready.set(.single(Void()))
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}
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@objc func openStickersButtonPressed() {
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guard let (context, media) = self.contextAndMedia else {
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return
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}
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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let progressSignal = Signal<Never, NoError> { [weak self] subscriber in
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guard let strongSelf = self else {
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return EmptyDisposable
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}
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let controller = OverlayStatusController(theme: presentationData.theme, type: .loading(cancelled: nil))
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(strongSelf.baseNavigationController()?.topViewController as? ViewController)?.present(controller, in: .window(.root), with: nil)
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return ActionDisposable { [weak controller] in
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Queue.mainQueue().async() {
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controller?.dismiss()
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}
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}
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}
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|> runOn(Queue.mainQueue())
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|> delay(0.15, queue: Queue.mainQueue())
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let progressDisposable = progressSignal.start()
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let signal = stickerPacksAttachedToMedia(account: context.account, media: media)
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|> afterDisposed {
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Queue.mainQueue().async {
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progressDisposable.dispose()
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}
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}
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let _ = (signal
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|> deliverOnMainQueue).start(next: { [weak self] packs in
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guard let strongSelf = self, !packs.isEmpty else {
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return
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}
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let baseNavigationController = strongSelf.baseNavigationController()
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baseNavigationController?.view.endEditing(true)
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let controller = StickerPackScreen(context: context, mainStickerPack: packs[0], stickerPacks: packs, sendSticker: nil)
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(baseNavigationController?.topViewController as? ViewController)?.present(controller, in: .window(.root), with: nil)
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})
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}
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func setFile(context: AccountContext, fileReference: FileMediaReference) {
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if self.contextAndMedia == nil || !self.contextAndMedia!.1.media.isEqual(to: fileReference.media) {
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if var largestSize = fileReference.media.dimensions {
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var displaySize = largestSize.cgSize.dividedByScreenScale()
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if let previewDimensions = largestImageRepresentation(fileReference.media.previewRepresentations)?.dimensions {
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let previewAspect = CGFloat(previewDimensions.width) / CGFloat(previewDimensions.height)
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let aspect = displaySize.width / displaySize.height
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if abs(previewAspect - 1.0 / aspect) < 0.1 {
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displaySize = CGSize(width: displaySize.height, height: displaySize.width)
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largestSize = PixelDimensions(width: largestSize.height, height: largestSize.width)
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}
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}
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self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
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/*if largestSize.width > 2600 || largestSize.height > 2600 {
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self.dataDisposable.set((self.context.account.postbox.mediaBox.resourceData(fileReference.media.resource)
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|> deliverOnMainQueue).start(next: { [weak self] data in
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guard let strongSelf = self else {
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return
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}
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if !data.complete {
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return
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}
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strongSelf.updateImageFromFile(path: data.path)
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}))
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} else {*/
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self.imageNode.setSignal(chatMessageImageFile(account: context.account, fileReference: fileReference, thumbnail: false), dispatchOnDisplayLink: false)
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//}
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self.zoomableContent = (largestSize.cgSize, self.imageNode)
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self.setupStatus(resource: fileReference.media.resource)
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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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self.contextAndMedia = (context, fileReference.abstract)
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}
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private func setupStatus(resource: MediaResource) {
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self.statusDisposable.set((self.context.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 animateIn(from node: (ASDisplayNode, CGRect, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void) {
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let contentNode = self.tilingNode ?? self.imageNode
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var transformedFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view)
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let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view.superview)
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let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
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/*let projectedScale = CGPoint(x: contentNode.view.bounds.width / node.1.width, y: contentNode.view.bounds.height / node.1.height)
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let scaledLocalImageViewBounds = CGRect(x: -node.1.minX * projectedScale.x, y: -node.1.minY * projectedScale.y, width: node.0.bounds.width * projectedScale.x, height: node.0.bounds.height * projectedScale.y)*/
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let scaledLocalImageViewBounds = contentNode.view.bounds
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let transformedCopyViewFinalFrame = contentNode.view.convert(scaledLocalImageViewBounds, to: self.view)
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let (maybeSurfaceCopyView, _) = node.2()
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let (maybeCopyView, copyViewBackgrond) = node.2()
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copyViewBackgrond?.alpha = 0.0
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let surfaceCopyView = maybeSurfaceCopyView!
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let copyView = maybeCopyView!
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addToTransitionSurface(surfaceCopyView)
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var transformedSurfaceFrame: CGRect?
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var transformedSurfaceFinalFrame: CGRect?
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if let contentSurface = surfaceCopyView.superview {
|
|
transformedSurfaceFrame = node.0.view.convert(node.0.view.bounds, to: contentSurface)
|
|
transformedSurfaceFinalFrame = contentNode.view.convert(scaledLocalImageViewBounds, to: contentSurface)
|
|
}
|
|
|
|
if let transformedSurfaceFrame = transformedSurfaceFrame {
|
|
surfaceCopyView.frame = transformedSurfaceFrame
|
|
}
|
|
|
|
self.view.insertSubview(copyView, belowSubview: self.scrollNode.view)
|
|
copyView.frame = transformedSelfFrame
|
|
|
|
copyView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
|
|
|
surfaceCopyView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
|
|
|
|
let positionDuration: Double = 0.21
|
|
|
|
copyView.layer.animatePosition(from: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), to: CGPoint(x: transformedCopyViewFinalFrame.midX, y: transformedCopyViewFinalFrame.midY), duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { [weak copyView] _ in
|
|
copyView?.removeFromSuperview()
|
|
})
|
|
let scale = CGSize(width: transformedCopyViewFinalFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewFinalFrame.size.height / transformedSelfFrame.size.height)
|
|
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)
|
|
|
|
if let transformedSurfaceFrame = transformedSurfaceFrame, let transformedSurfaceFinalFrame = transformedSurfaceFinalFrame {
|
|
surfaceCopyView.layer.animatePosition(from: CGPoint(x: transformedSurfaceFrame.midX, y: transformedSurfaceFrame.midY), to: CGPoint(x: transformedSurfaceFinalFrame.midX, y: transformedSurfaceFinalFrame.midY), duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { [weak surfaceCopyView] _ in
|
|
surfaceCopyView?.removeFromSuperview()
|
|
})
|
|
let scale = CGSize(width: transformedSurfaceFinalFrame.size.width / transformedSurfaceFrame.size.width, height: transformedSurfaceFinalFrame.size.height / transformedSurfaceFrame.size.height)
|
|
surfaceCopyView.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)
|
|
}
|
|
|
|
contentNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: contentNode.layer.position, duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring)
|
|
contentNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1)
|
|
|
|
transformedFrame.origin = CGPoint()
|
|
contentNode.layer.animateBounds(from: transformedFrame, to: contentNode.layer.bounds, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
|
|
|
|
self.statusNodeContainer.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.statusNodeContainer.position, duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring)
|
|
self.statusNodeContainer.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
|
|
self.statusNodeContainer.layer.animateScale(from: 0.5, to: 1.0, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
|
|
}
|
|
|
|
override func animateOut(to node: (ASDisplayNode, CGRect, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void, completion: @escaping () -> Void) {
|
|
self.fetchDisposable.set(nil)
|
|
|
|
let contentNode = self.tilingNode ?? self.imageNode
|
|
|
|
var transformedFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view)
|
|
let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view.superview)
|
|
let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
|
|
let transformedCopyViewInitialFrame = contentNode.view.convert(contentNode.view.bounds, to: self.view)
|
|
|
|
var positionCompleted = false
|
|
var boundsCompleted = false
|
|
var copyCompleted = false
|
|
|
|
let (maybeSurfaceCopyView, _) = node.2()
|
|
let (maybeCopyView, copyViewBackgrond) = node.2()
|
|
copyViewBackgrond?.alpha = 0.0
|
|
let surfaceCopyView = maybeSurfaceCopyView!
|
|
let copyView = maybeCopyView!
|
|
|
|
addToTransitionSurface(surfaceCopyView)
|
|
|
|
var transformedSurfaceFrame: CGRect?
|
|
var transformedSurfaceCopyViewInitialFrame: CGRect?
|
|
if let contentSurface = surfaceCopyView.superview {
|
|
transformedSurfaceFrame = node.0.view.convert(node.0.view.bounds, to: contentSurface)
|
|
transformedSurfaceCopyViewInitialFrame = contentNode.view.convert(contentNode.view.bounds, to: contentSurface)
|
|
}
|
|
|
|
self.view.insertSubview(copyView, belowSubview: self.scrollNode.view)
|
|
copyView.frame = transformedSelfFrame
|
|
|
|
let intermediateCompletion = { [weak copyView, weak surfaceCopyView] in
|
|
if positionCompleted && boundsCompleted && copyCompleted {
|
|
copyView?.removeFromSuperview()
|
|
surfaceCopyView?.removeFromSuperview()
|
|
completion()
|
|
}
|
|
}
|
|
|
|
copyView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.08, removeOnCompletion: false)
|
|
surfaceCopyView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.025, removeOnCompletion: false)
|
|
|
|
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)
|
|
let scale = CGSize(width: transformedCopyViewInitialFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewInitialFrame.size.height / transformedSelfFrame.size.height)
|
|
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
|
|
copyCompleted = true
|
|
intermediateCompletion()
|
|
})
|
|
|
|
if let transformedSurfaceFrame = transformedSurfaceFrame, let transformedCopyViewInitialFrame = transformedSurfaceCopyViewInitialFrame {
|
|
surfaceCopyView.layer.animatePosition(from: CGPoint(x: transformedCopyViewInitialFrame.midX, y: transformedCopyViewInitialFrame.midY), to: CGPoint(x: transformedSurfaceFrame.midX, y: transformedSurfaceFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
|
|
let scale = CGSize(width: transformedCopyViewInitialFrame.size.width / transformedSurfaceFrame.size.width, height: transformedCopyViewInitialFrame.size.height / transformedSurfaceFrame.size.height)
|
|
surfaceCopyView.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)
|
|
}
|
|
|
|
contentNode.layer.animatePosition(from: contentNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
|
|
positionCompleted = true
|
|
intermediateCompletion()
|
|
})
|
|
|
|
contentNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.08, removeOnCompletion: false)
|
|
|
|
transformedFrame.origin = CGPoint()
|
|
contentNode.layer.animateBounds(from: contentNode.layer.bounds, to: transformedFrame, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
|
|
boundsCompleted = true
|
|
intermediateCompletion()
|
|
})
|
|
|
|
self.statusNodeContainer.layer.animatePosition(from: self.statusNodeContainer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
|
|
self.statusNodeContainer.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, timingFunction: CAMediaTimingFunctionName.easeIn.rawValue, removeOnCompletion: false)
|
|
}
|
|
|
|
override func visibilityUpdated(isVisible: Bool) {
|
|
super.visibilityUpdated(isVisible: isVisible)
|
|
|
|
if let (context, mediaReference) = self.contextAndMedia, let fileReference = mediaReference.concrete(TelegramMediaFile.self) {
|
|
if isVisible {
|
|
} else {
|
|
self.fetchDisposable.set(nil)
|
|
}
|
|
}
|
|
}
|
|
|
|
override func title() -> Signal<String, NoError> {
|
|
return self._title.get()
|
|
}
|
|
|
|
override func rightBarButtonItems() -> Signal<[UIBarButtonItem]?, NoError> {
|
|
return self._rightBarButtonItems.get()
|
|
}
|
|
|
|
override func footerContent() -> Signal<(GalleryFooterContentNode?, GalleryOverlayContentNode?), NoError> {
|
|
return .single((self.footerContentNode, nil))
|
|
}
|
|
|
|
@objc func statusPressed() {
|
|
if let (_, mediaReference) = self.contextAndMedia, let status = self.status {
|
|
var resource: MediaResourceReference?
|
|
var statsCategory: MediaResourceStatsCategory?
|
|
if let fileReference = mediaReference.concrete(TelegramMediaFile.self) {
|
|
resource = fileReference.resourceReference(fileReference.media.resource)
|
|
statsCategory = statsCategoryForFileWithAttributes(fileReference.media.attributes)
|
|
} else if let imageReference = mediaReference.concrete(TelegramMediaImage.self ) {
|
|
resource = (largestImageRepresentation(imageReference.media.representations)?.resource).flatMap(imageReference.resourceReference)
|
|
statsCategory = .image
|
|
}
|
|
if let resource = resource {
|
|
switch status {
|
|
case .Fetching:
|
|
self.context.account.postbox.mediaBox.cancelInteractiveResourceFetch(resource.resource)
|
|
case .Remote:
|
|
self.fetchDisposable.set(fetchedMediaResource(mediaBox: self.context.account.postbox.mediaBox, reference: resource, statsCategory: statsCategory ?? .generic).start())
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*private func tileRectForImage(_ mappedImage: CGImage, rect: CGRect) -> CGRect {
|
|
let scaleX = CGFloat(mappedImage.width) / lowResolutionImage.size.width
|
|
let scaleY = CGFloat(mappedImage.height) / lowResolutionImage.size.height
|
|
|
|
let mappedX = rect.minX * scaleX
|
|
let mappedY = rect.minY * scaleY
|
|
let mappedWidth = rect.width * scaleX
|
|
let mappedHeight = rect.height * scaleY
|
|
|
|
return CGRect(x: mappedX, y: mappedY, width: mappedWidth, height: mappedHeight)
|
|
}*/
|
|
|
|
private func zoomScale(for zoomLevel: CGFloat) -> CGFloat {
|
|
return pow(2.0, zoomLevel - 1.0)
|
|
}
|
|
|
|
private func zoomLevel(for zoomScale: CGFloat) -> CGFloat {
|
|
return log2(zoomScale) + 1.0
|
|
}
|
|
|
|
private final class TilingLayer: CATiledLayer {
|
|
override var contentsScale: CGFloat {
|
|
get {
|
|
return super.contentsScale
|
|
} set(value) {
|
|
super.contentsScale = value
|
|
}
|
|
}
|
|
}
|
|
|
|
class TilingView: UIView {
|
|
let image: CGImage
|
|
let path: String
|
|
var cachedScaledImage: UIImage?
|
|
|
|
let imageSize: CGSize
|
|
let tileSize: CGSize
|
|
var normalizedSize: CGSize?
|
|
|
|
override static var layerClass: AnyClass {
|
|
return TilingLayer.self
|
|
}
|
|
|
|
private var tiledLayer: TilingLayer {
|
|
return self.layer as! TilingLayer
|
|
}
|
|
|
|
init(image: CGImage, path: String) {
|
|
self.image = image
|
|
self.path = path
|
|
|
|
self.tileSize = CGSize(width: 256.0, height: 256.0)
|
|
self.imageSize = CGSize(width: image.width, height: image.height)
|
|
|
|
super.init(frame: CGRect())
|
|
|
|
self.tiledLayer.contentsScale = UIScreenScale
|
|
let scale = self.tiledLayer.contentsScale
|
|
self.tiledLayer.tileSize = CGSize(width: self.tileSize.width * scale, height: self.tileSize.height * scale)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override var intrinsicContentSize: CGSize {
|
|
return self.imageSize
|
|
}
|
|
|
|
func setMaximumZoomScale(_ value: CGFloat, normalizedSize: CGSize) {
|
|
if self.normalizedSize != normalizedSize {
|
|
self.normalizedSize = normalizedSize
|
|
|
|
/*let options: [CFString: Any] = [
|
|
kCGImageSourceCreateThumbnailFromImageIfAbsent: true,
|
|
kCGImageSourceCreateThumbnailWithTransform: true,
|
|
kCGImageSourceShouldCacheImmediately: false,
|
|
kCGImageSourceThumbnailMaxPixelSize: Int(max(self.imageSize.width / 4.0, self.imageSize.height / 4.0))
|
|
]
|
|
|
|
let startTime = CACurrentMediaTime()
|
|
if let imageSource = CGImageSourceCreateWithURL(URL(fileURLWithPath: self.path) as CFURL, nil), let image = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, options as CFDictionary) {
|
|
self.cachedScaledImage = UIImage(cgImage: image)
|
|
}
|
|
print("create thumbnail: \((CACurrentMediaTime() - startTime) * 1000.0) ms")*/
|
|
}
|
|
|
|
let levels = max(1, Int(zoomLevel(for: value)))
|
|
self.tiledLayer.levelsOfDetail = levels
|
|
self.tiledLayer.levelsOfDetailBias = levels - 1
|
|
}
|
|
|
|
override func draw(_ rect: CGRect) {
|
|
guard let normalizedSize = self.normalizedSize else {
|
|
return
|
|
}
|
|
guard let context = UIGraphicsGetCurrentContext() else {
|
|
return
|
|
}
|
|
let image = self.image
|
|
let cachedScaledImage = self.cachedScaledImage
|
|
let imageSize = self.imageSize
|
|
context.setBlendMode(.copy)
|
|
|
|
let contentScale = context.ctm.a
|
|
let normalizedContentScale = contentScale / UIScreenScale
|
|
|
|
let normalizedRect = rect
|
|
|
|
let normalizationScale = imageSize.width / normalizedSize.width
|
|
|
|
let normalizedCroppingRect = CGRect(origin: CGPoint(x: normalizedRect.minX * normalizationScale, y: normalizedRect.minY * normalizationScale), size: CGSize(width: normalizedRect.width * normalizationScale, height: normalizedRect.height * normalizationScale))
|
|
|
|
let tileSizes: [CGFloat] = [
|
|
//8192.0,
|
|
//4096.0,
|
|
2048.0,
|
|
1024.0,
|
|
512.0,
|
|
256.0
|
|
]
|
|
|
|
var maximumTileSize: CGFloat = tileSizes[0]
|
|
for i in (0 ..< tileSizes.count).reversed() {
|
|
if tileSizes[i] > normalizedCroppingRect.width {
|
|
break
|
|
}
|
|
maximumTileSize = tileSizes[i]
|
|
}
|
|
|
|
let xMinTile = Int(floor(normalizedCroppingRect.minX / maximumTileSize))
|
|
let xMaxTile = Int(ceil(normalizedCroppingRect.maxX / maximumTileSize))
|
|
let yMinTile = Int(floor(normalizedCroppingRect.minY / maximumTileSize))
|
|
let yMaxTile = Int(ceil(normalizedCroppingRect.maxY / maximumTileSize))
|
|
|
|
for y in yMinTile ... yMaxTile {
|
|
let imageMinY = floor(CGFloat(y) * maximumTileSize)
|
|
var imageMaxY = ceil(CGFloat(y + 1) * maximumTileSize)
|
|
imageMaxY = min(imageMaxY, imageSize.height)
|
|
if imageMaxY <= imageMinY {
|
|
continue
|
|
}
|
|
|
|
for x in xMinTile ... xMaxTile {
|
|
let imageMinX = floor(CGFloat(x) * maximumTileSize)
|
|
var imageMaxX = ceil(CGFloat(x + 1) * maximumTileSize)
|
|
imageMaxX = min(imageMaxX, imageSize.width)
|
|
if imageMaxX <= imageMinX {
|
|
continue
|
|
}
|
|
|
|
let imageRect = CGRect(origin: CGPoint(x: imageMinX, y: imageMinY), size: CGSize(width: imageMaxX - imageMinX, height: imageMaxY - imageMinY))
|
|
|
|
let drawingRect = CGRect(origin: CGPoint(x: imageRect.minX / normalizationScale, y: imageRect.minY / normalizationScale), size: CGSize(width: imageRect.width / normalizationScale, height: imageRect.height / normalizationScale))
|
|
|
|
var tileImage: CGImage?
|
|
if normalizedContentScale < 1.1, let cachedScaledImage = cachedScaledImage {
|
|
let cachedScale = cachedScaledImage.size.width / self.imageSize.width
|
|
let scaledImageRect = CGRect(origin: CGPoint(x: imageRect.minX * cachedScale, y: imageRect.minY * cachedScale), size: CGSize(width: imageRect.width * cachedScale, height: imageRect.height * cachedScale))
|
|
tileImage = cachedScaledImage.cgImage!.cropping(to: scaledImageRect)
|
|
} else {
|
|
tileImage = image.cropping(to: imageRect)
|
|
}
|
|
|
|
if let tileImage = tileImage {
|
|
var scaledSide = max(imageRect.width, imageRect.height)
|
|
let targetSide = max(drawingRect.width, drawingRect.height)
|
|
while true {
|
|
let maybeSide = round(scaledSide * 0.5)
|
|
if maybeSide < targetSide {
|
|
break
|
|
} else {
|
|
scaledSide = maybeSide
|
|
}
|
|
}
|
|
|
|
/*let scaledSize = imageRect.size.fitted(CGSize(width: scaledSide, height: scaledSide))
|
|
let scaledImage = generateImage(scaledSize, contextGenerator: { size, scaledContext in
|
|
scaledContext.setBlendMode(.copy)
|
|
let startTime = CACurrentMediaTime()
|
|
scaledContext.draw(tileImage, in: CGRect(origin: CGPoint(), size: size))
|
|
print("draw scaled: \((CACurrentMediaTime() - startTime) * 1000.0) ms")
|
|
}, opaque: true, scale: UIScreenScale)
|
|
|
|
if let scaledImage = scaledImage {
|
|
scaledImage.draw(in: drawingRect.insetBy(dx: -0.5, dy: -0.5), blendMode: .copy, alpha: 1.0)
|
|
}*/
|
|
|
|
let startTime = CACurrentMediaTime()
|
|
context.translateBy(x: drawingRect.midX, y: drawingRect.midY)
|
|
context.scaleBy(x: 1.0, y: -1.0)
|
|
context.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
|
|
context.draw(tileImage, in: drawingRect.insetBy(dx: -0.5, dy: -0.5))
|
|
context.translateBy(x: drawingRect.midX, y: drawingRect.midY)
|
|
context.scaleBy(x: 1.0, y: -1.0)
|
|
context.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
|
|
print("draw direct: \((CACurrentMediaTime() - startTime) * 1000.0) ms")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private func annotate(rect: CGRect, col: Int, row: Int, zoomLevel: CGFloat, scale: CGFloat, context: CGContext) {
|
|
let lineWidth = 2.0 / scale
|
|
let halfLineWidth = lineWidth / 2.0
|
|
//let fontSize = 12.0 / scale
|
|
|
|
//NSString *pointString = [NSString stringWithFormat:@"%@x(%@, %@) @%@x", @(zoomLevel), @(col), @(row), @([UIScreen mainScreen].scale)];
|
|
//CGPoint textOrigin = CGPointMake(CGRectGetMinX(rect) + lineWidth, CGRectGetMinY(rect) + lineWidth);
|
|
/*[pointString drawAtPoint:textOrigin withAttributes:@{
|
|
NSFontAttributeName: [UIFont boldSystemFontOfSize:fontSize],
|
|
NSForegroundColorAttributeName: [UIColor darkGrayColor]
|
|
}];*/
|
|
context.setFillColor(UIColor.red.cgColor)
|
|
context.setLineWidth(lineWidth)
|
|
context.stroke(rect.insetBy(dx: halfLineWidth, dy: halfLineWidth))
|
|
}
|
|
}
|
|
|
|
private final class TilingNode: ASDisplayNode {
|
|
init(image: CGImage, path: String) {
|
|
super.init()
|
|
|
|
self.setViewBlock {
|
|
return TilingView(image: image, path: path)
|
|
}
|
|
}
|
|
}
|