mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
309 lines
15 KiB
Swift
309 lines
15 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import TelegramCore
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import Postbox
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import SwiftSignalKit
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import TelegramPresentationData
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import AccountContext
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import RadialStatusNode
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import WallpaperResources
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import GradientBackground
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private func whiteColorImage(theme: PresentationTheme, color: UIColor) -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
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return .single({ arguments in
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guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
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return nil
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}
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context.withFlippedContext { c in
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c.setFillColor(color.cgColor)
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c.fill(CGRect(origin: CGPoint(), size: arguments.drawingSize))
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let lineWidth: CGFloat = 1.0
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c.setLineWidth(lineWidth)
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c.setStrokeColor(theme.list.controlSecondaryColor.cgColor)
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c.stroke(CGRect(origin: CGPoint(), size: arguments.drawingSize).insetBy(dx: lineWidth / 2.0, dy: lineWidth / 2.0))
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}
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return context
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})
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}
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private let blackColorImage: UIImage? = {
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guard let context = DrawingContext(size: CGSize(width: 1.0, height: 1.0), scale: 1.0, opaque: true, clear: false) else {
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return nil
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}
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context.withContext { c in
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c.setFillColor(UIColor.black.cgColor)
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c.fill(CGRect(origin: CGPoint(), size: CGSize(width: 1.0, height: 1.0)))
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}
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return context.generateImage()
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}()
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final class SettingsThemeWallpaperNode: ASDisplayNode {
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var wallpaper: TelegramWallpaper?
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private var arguments: PatternWallpaperArguments?
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let buttonNode = HighlightTrackingButtonNode()
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let backgroundNode = ASImageNode()
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let imageNode = TransformImageNode()
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private var gradientNode: GradientBackgroundNode?
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private let statusNode: RadialStatusNode
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var pressed: (() -> Void)?
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private let displayLoading: Bool
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private var isSelected: Bool = false
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private var isLoaded: Bool = false
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private let isLoadedDisposable = MetaDisposable()
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init(displayLoading: Bool = false, overlayBackgroundColor: UIColor = UIColor(white: 0.0, alpha: 0.3)) {
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self.displayLoading = displayLoading
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self.imageNode.contentAnimations = [.subsequentUpdates]
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self.statusNode = RadialStatusNode(backgroundNodeColor: UIColor(white: 0.0, alpha: 0.2), enableBlur: true)
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let progressDiameter: CGFloat = 50.0
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self.statusNode.frame = CGRect(x: 0.0, y: 0.0, width: progressDiameter, height: progressDiameter)
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self.statusNode.isUserInteractionEnabled = false
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super.init()
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self.addSubnode(self.backgroundNode)
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self.addSubnode(self.imageNode)
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self.addSubnode(self.buttonNode)
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self.addSubnode(self.statusNode)
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self.buttonNode.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
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}
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deinit {
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self.isLoadedDisposable.dispose()
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}
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func setSelected(_ selected: Bool, animated: Bool = false) {
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if self.isSelected != selected {
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self.isSelected = selected
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self.updateStatus(animated: animated)
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}
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}
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private func updateIsLoaded(isLoaded: Bool, animated: Bool) {
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if self.isLoaded != isLoaded {
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self.isLoaded = isLoaded
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self.updateStatus(animated: animated)
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}
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}
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private func updateStatus(animated: Bool) {
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if self.isSelected {
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if self.isLoaded || !displayLoading {
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self.statusNode.transitionToState(.check(.white), animated: animated, completion: {})
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} else {
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self.statusNode.transitionToState(.progress(color: .white, lineWidth: nil, value: nil, cancelEnabled: false, animateRotation: true), animated: animated, completion: {})
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}
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} else {
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self.statusNode.transitionToState(.none, animated: animated, completion: {})
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}
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}
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func setOverlayBackgroundColor(_ color: UIColor) {
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self.statusNode.backgroundNodeColor = color
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}
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func setWallpaper(context: AccountContext, wallpaper: TelegramWallpaper, selected: Bool, size: CGSize, cornerRadius: CGFloat = 0.0, synchronousLoad: Bool = false) {
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self.buttonNode.frame = CGRect(origin: CGPoint(), size: size)
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self.backgroundNode.frame = CGRect(origin: CGPoint(), size: size)
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self.imageNode.frame = CGRect(origin: CGPoint(), size: size)
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var colors: [UInt32] = []
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var intensity: CGFloat = 0.5
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if case let .gradient(gradient) = wallpaper {
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colors = gradient.colors
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} else if case let .file(file) = wallpaper {
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colors = file.settings.colors
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intensity = CGFloat(file.settings.intensity ?? 50) / 100.0
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} else if case let .color(color) = wallpaper {
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colors = [color]
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}
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let isBlack = UIColor.average(of: colors.map(UIColor.init(rgb:))).hsb.b <= 0.01
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if colors.count >= 3 {
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if let gradientNode = self.gradientNode {
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gradientNode.updateColors(colors: colors.map { UIColor(rgb: $0) })
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} else {
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let gradientNode = createGradientBackgroundNode()
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gradientNode.isUserInteractionEnabled = false
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self.gradientNode = gradientNode
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gradientNode.updateColors(colors: colors.map { UIColor(rgb: $0) })
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self.insertSubnode(gradientNode, belowSubnode: self.imageNode)
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}
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if intensity < 0.0 {
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self.imageNode.layer.compositingFilter = nil
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} else {
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if isBlack {
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self.imageNode.layer.compositingFilter = nil
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} else {
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self.imageNode.layer.compositingFilter = "softLightBlendMode"
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}
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}
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self.backgroundNode.image = nil
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} else {
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if let gradientNode = self.gradientNode {
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self.gradientNode = nil
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gradientNode.removeFromSupernode()
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}
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if intensity < 0.0 {
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self.imageNode.layer.compositingFilter = nil
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} else {
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if isBlack {
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self.imageNode.layer.compositingFilter = nil
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} else {
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self.imageNode.layer.compositingFilter = "softLightBlendMode"
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}
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}
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if colors.count >= 2 {
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self.backgroundNode.image = generateGradientImage(size: CGSize(width: 80.0, height: 80.0), colors: colors.map(UIColor.init(rgb:)), locations: [0.0, 1.0], direction: .vertical)
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self.backgroundNode.backgroundColor = nil
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} else if colors.count >= 1 {
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self.backgroundNode.image = nil
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self.backgroundNode.backgroundColor = UIColor(rgb: colors[0])
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}
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}
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if let gradientNode = self.gradientNode {
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gradientNode.frame = CGRect(origin: CGPoint(), size: size)
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gradientNode.updateLayout(size: size, transition: .immediate, extendAnimation: false, backwards: false, completion: {})
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}
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let progressDiameter: CGFloat = 50.0
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self.statusNode.frame = CGRect(x: floorToScreenPixels((size.width - progressDiameter) / 2.0), y: floorToScreenPixels((size.height - progressDiameter) / 2.0), width: progressDiameter, height: progressDiameter)
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let corners = ImageCorners(radius: cornerRadius)
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if self.wallpaper != wallpaper {
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self.wallpaper = wallpaper
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switch wallpaper {
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case .builtin:
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self.imageNode.alpha = 1.0
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self.imageNode.setSignal(settingsBuiltinWallpaperImage(account: context.account, thumbnail: true))
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: CGSize(), boundingSize: size, intrinsicInsets: UIEdgeInsets()))
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apply()
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self.isLoadedDisposable.set(nil)
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self.updateIsLoaded(isLoaded: true, animated: false)
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case let .image(representations, _):
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let convertedRepresentations: [ImageRepresentationWithReference] = representations.map({ ImageRepresentationWithReference(representation: $0, reference: .wallpaper(wallpaper: nil, resource: $0.resource)) })
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self.imageNode.alpha = 1.0
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self.imageNode.setSignal(wallpaperImage(account: context.account, accountManager: context.sharedContext.accountManager, representations: convertedRepresentations, thumbnail: true, autoFetchFullSize: true, synchronousLoad: synchronousLoad))
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: largestImageRepresentation(representations)!.dimensions.cgSize.aspectFilled(size), boundingSize: size, intrinsicInsets: UIEdgeInsets()))
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apply()
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self.isLoadedDisposable.set(nil)
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self.updateIsLoaded(isLoaded: true, animated: false)
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case let .file(file):
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let convertedRepresentations : [ImageRepresentationWithReference] = file.file.previewRepresentations.map {
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ImageRepresentationWithReference(representation: $0, reference: .wallpaper(wallpaper: .slug(file.slug), resource: $0.resource))
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}
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let fullDimensions = file.file.dimensions ?? PixelDimensions(width: 2000, height: 4000)
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let convertedFullRepresentations = [ImageRepresentationWithReference(representation: .init(dimensions: fullDimensions, resource: file.file.resource, progressiveSizes: [], immediateThumbnailData: nil, hasVideo: false), reference: .wallpaper(wallpaper: .slug(file.slug), resource: file.file.resource))]
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let imageSignal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>
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if wallpaper.isPattern {
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var patternIntensity: CGFloat = 0.5
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if !file.settings.colors.isEmpty {
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if let intensity = file.settings.intensity {
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patternIntensity = CGFloat(intensity) / 100.0
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}
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}
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if patternIntensity < 0.0 {
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self.imageNode.alpha = 1.0
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self.arguments = PatternWallpaperArguments(colors: [.clear], rotation: nil, customPatternColor: UIColor(white: 0.0, alpha: 1.0 + patternIntensity))
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} else {
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self.imageNode.alpha = CGFloat(file.settings.intensity ?? 50) / 100.0
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let isLight = UIColor.average(of: file.settings.colors.map(UIColor.init(rgb:))).hsb.b > 0.3
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self.arguments = PatternWallpaperArguments(colors: [.clear], rotation: nil, customPatternColor: isLight ? .black : .white)
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}
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imageSignal = patternWallpaperImage(account: context.account, accountManager: context.sharedContext.accountManager, representations: convertedRepresentations, mode: .thumbnail, autoFetchFullSize: true)
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|> mapToSignal { value -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> in
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if let value = value {
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return .single(value)
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} else {
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return .complete()
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}
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}
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let anyStatus = combineLatest(queue: .mainQueue(),
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context.account.postbox.mediaBox.resourceStatus(convertedFullRepresentations[0].reference.resource, approximateSynchronousValue: true),
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context.sharedContext.accountManager.mediaBox.resourceStatus(convertedFullRepresentations[0].reference.resource, approximateSynchronousValue: true)
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)
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|> map { a, b -> Bool in
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switch a {
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case .Local:
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return true
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default:
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break
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}
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switch b {
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case .Local:
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return true
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default:
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break
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}
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return false
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}
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|> distinctUntilChanged
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self.updateIsLoaded(isLoaded: false, animated: false)
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self.isLoadedDisposable.set((anyStatus
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|> deliverOnMainQueue).start(next: { [weak self] value in
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guard let strongSelf = self else {
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return
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}
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strongSelf.updateIsLoaded(isLoaded: value, animated: true)
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}))
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} else {
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self.imageNode.alpha = 1.0
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imageSignal = wallpaperImage(account: context.account, accountManager: context.sharedContext.accountManager, fileReference: .standalone(media: file.file), representations: convertedRepresentations, thumbnail: true, autoFetchFullSize: true, blurred: file.settings.blur, synchronousLoad: synchronousLoad)
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self.updateIsLoaded(isLoaded: true, animated: false)
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self.isLoadedDisposable.set(nil)
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}
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self.imageNode.setSignal(imageSignal, attemptSynchronously: synchronousLoad)
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let dimensions = file.file.dimensions ?? PixelDimensions(width: 100, height: 100)
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: dimensions.cgSize.aspectFilled(size), boundingSize: size, intrinsicInsets: UIEdgeInsets(), custom: self.arguments))
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apply()
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default:
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break
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}
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} else if let wallpaper = self.wallpaper {
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switch wallpaper {
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case .builtin, .color, .gradient:
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: CGSize(), boundingSize: size, intrinsicInsets: UIEdgeInsets()))
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apply()
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case let .image(representations, _):
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: largestImageRepresentation(representations)!.dimensions.cgSize.aspectFilled(size), boundingSize: size, intrinsicInsets: UIEdgeInsets()))
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apply()
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case let .file(file):
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let dimensions = file.file.dimensions ?? PixelDimensions(width: 100, height: 100)
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let apply = self.imageNode.asyncLayout()(TransformImageArguments(corners: corners, imageSize: dimensions.cgSize.aspectFilled(size), boundingSize: size, intrinsicInsets: UIEdgeInsets(), custom: self.arguments))
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apply()
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}
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}
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self.setSelected(selected, animated: false)
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}
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@objc func buttonPressed() {
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self.pressed?()
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}
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}
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