327 lines
17 KiB
Swift
327 lines
17 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 TelegramPresentationData
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import LegacyComponents
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import ItemListUI
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import PresentationDataUtils
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enum WinterGramRadiusPreviewKind {
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case avatar
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case bubble
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}
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private func winterGramRadiusPreviewImage(kind: WinterGramRadiusPreviewKind, value: Int32, minValue: Int32, maxValue: Int32, size: CGSize, theme: PresentationTheme, avatarImage: UIImage? = nil) -> UIImage {
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let renderer = UIGraphicsImageRenderer(size: size)
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return renderer.image { rendererContext in
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let context = rendererContext.cgContext
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let bounds = CGRect(origin: .zero, size: size)
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switch kind {
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case .avatar:
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let fraction = max(0.0, min(1.0, CGFloat(value - minValue) / CGFloat(max(1, maxValue - minValue))))
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let cornerRadius = (size.height / 2.0) * fraction
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context.saveGState()
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UIBezierPath(roundedRect: bounds, cornerRadius: cornerRadius).addClip()
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if let avatarImage = avatarImage {
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avatarImage.draw(in: bounds)
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} else {
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let colors = [UIColor(rgb: 0x4FB3F0).cgColor, UIColor(rgb: 0x2D7FD6).cgColor] as CFArray
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if let gradient = CGGradient(colorsSpace: CGColorSpaceCreateDeviceRGB(), colors: colors, locations: [0.0, 1.0]) {
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context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: size.width, y: size.height), options: [])
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}
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if let glyph = UIImage(systemName: "person.fill", withConfiguration: UIImage.SymbolConfiguration(pointSize: size.height * 0.46, weight: .semibold))?.withTintColor(.white, renderingMode: .alwaysOriginal) {
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let glyphSize = glyph.size
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glyph.draw(in: CGRect(x: floor((size.width - glyphSize.width) / 2.0), y: floor((size.height - glyphSize.height) / 2.0), width: glyphSize.width, height: glyphSize.height))
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}
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}
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context.restoreGState()
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case .bubble:
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let bubbleHeight = size.height * 0.74
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let bubbleRect = CGRect(x: 0.0, y: floor((size.height - bubbleHeight) / 2.0), width: size.width, height: bubbleHeight)
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let cornerRadius = min(CGFloat(max(0, value)), bubbleHeight / 2.0)
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theme.list.itemAccentColor.setFill()
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UIBezierPath(roundedRect: bubbleRect, cornerRadius: cornerRadius).fill()
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}
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}
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}
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class WinterGramRadiusItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let title: String
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let value: Int32
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let minValue: Int32
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let maxValue: Int32
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let previewKind: WinterGramRadiusPreviewKind
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let avatarSignal: Signal<UIImage?, NoError>?
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let displayValue: (Int32) -> String
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let sectionId: ItemListSectionId
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let valueChanged: ((Int32) -> Void)?
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let updated: (Int32) -> Void
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init(presentationData: ItemListPresentationData, title: String, value: Int32, minValue: Int32, maxValue: Int32, previewKind: WinterGramRadiusPreviewKind, avatarSignal: Signal<UIImage?, NoError>? = nil, displayValue: @escaping (Int32) -> String, sectionId: ItemListSectionId, valueChanged: ((Int32) -> Void)? = nil, updated: @escaping (Int32) -> Void) {
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self.presentationData = presentationData
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self.title = title
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self.value = value
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self.minValue = minValue
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self.maxValue = maxValue
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self.previewKind = previewKind
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self.avatarSignal = avatarSignal
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self.displayValue = displayValue
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self.sectionId = sectionId
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self.valueChanged = valueChanged
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self.updated = updated
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}
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func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
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async {
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let node = WinterGramRadiusItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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node.contentSize = layout.contentSize
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node.insets = layout.insets
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Queue.mainQueue().async {
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completion(node, {
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return (nil, { _ in apply() })
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})
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}
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}
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}
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func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
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Queue.mainQueue().async {
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if let nodeValue = node() as? WinterGramRadiusItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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Queue.mainQueue().async {
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completion(layout, { _ in
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apply()
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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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class WinterGramRadiusItemNode: ListViewItemNode {
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private let backgroundNode: ASDisplayNode
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private let topStripeNode: ASDisplayNode
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private let bottomStripeNode: ASDisplayNode
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private let maskNode: ASImageNode
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private let titleNode: ImmediateTextNode
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private let valueNode: ImmediateTextNode
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private let previewNode: ASImageNode
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private var sliderView: TGPhotoEditorSliderView?
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private var item: WinterGramRadiusItem?
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private var layoutParams: ListViewItemLayoutParams?
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private var currentValue: Int32 = 0
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private var currentAvatarImage: UIImage?
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private var avatarDisposable: Disposable?
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private let previewSize = CGSize(width: 48.0, height: 48.0)
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init() {
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isLayerBacked = true
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self.topStripeNode = ASDisplayNode()
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self.topStripeNode.isLayerBacked = true
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self.bottomStripeNode = ASDisplayNode()
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self.bottomStripeNode.isLayerBacked = true
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self.maskNode = ASImageNode()
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self.titleNode = ImmediateTextNode()
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self.titleNode.displaysAsynchronously = false
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self.valueNode = ImmediateTextNode()
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self.valueNode.displaysAsynchronously = false
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self.previewNode = ASImageNode()
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self.previewNode.displaysAsynchronously = false
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self.previewNode.isUserInteractionEnabled = false
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super.init(layerBacked: false)
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self.addSubnode(self.titleNode)
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self.addSubnode(self.valueNode)
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}
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deinit {
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self.avatarDisposable?.dispose()
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}
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private func sliderFrame(params: ListViewItemLayoutParams) -> CGRect {
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let sliderInsetLeft = params.leftInset + 16.0
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let sliderInsetRight = params.width - params.rightInset - 16.0
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return CGRect(origin: CGPoint(x: sliderInsetLeft, y: 42.0), size: CGSize(width: max(0.0, sliderInsetRight - sliderInsetLeft), height: 44.0))
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}
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private func applySliderTheme(_ sliderView: TGPhotoEditorSliderView, theme: PresentationTheme) {
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sliderView.backgroundColor = .clear
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sliderView.backColor = theme.list.itemSecondaryTextColor.withAlphaComponent(0.35)
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sliderView.trackColor = theme.list.itemAccentColor
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sliderView.knobImage = PresentationResourcesItemList.knobImage(theme)
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}
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override func didLoad() {
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super.didLoad()
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let sliderView = TGPhotoEditorSliderView()
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sliderView.enablePanHandling = true
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sliderView.trackCornerRadius = 2.0
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sliderView.lineSize = 4.0
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sliderView.disablesInteractiveTransitionGestureRecognizer = true
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if let item = self.item, let params = self.layoutParams {
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self.applySliderTheme(sliderView, theme: item.presentationData.theme)
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sliderView.minimumValue = CGFloat(item.minValue)
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sliderView.maximumValue = CGFloat(item.maxValue)
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sliderView.startValue = CGFloat(item.minValue)
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sliderView.value = CGFloat(item.value)
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sliderView.frame = self.sliderFrame(params: params)
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}
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self.view.addSubview(sliderView)
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sliderView.addTarget(self, action: #selector(self.sliderValueChanged), for: .valueChanged)
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sliderView.interactionEnded = { [weak self] in
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guard let self, let sliderView = self.sliderView else {
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return
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}
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self.item?.updated(Int32(round(sliderView.value)))
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}
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self.sliderView = sliderView
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}
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func asyncLayout() -> (_ item: WinterGramRadiusItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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return { item, params, neighbors in
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let contentSize = CGSize(width: params.width, height: 96.0)
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let insets = itemListNeighborsGroupedInsets(neighbors, params)
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let separatorHeight = UIScreenPixel
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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let layoutSize = layout.size
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let theme = item.presentationData.theme
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let titleFont = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
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let valueFont = Font.regular(floor(item.presentationData.fontSize.itemListBaseFontSize * 15.0 / 17.0))
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return (layout, { [weak self] in
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guard let strongSelf = self else {
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return
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}
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strongSelf.item = item
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strongSelf.layoutParams = params
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strongSelf.currentValue = item.value
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strongSelf.backgroundNode.backgroundColor = theme.list.itemBlocksBackgroundColor
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strongSelf.topStripeNode.backgroundColor = theme.list.itemBlocksSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = theme.list.itemBlocksSeparatorColor
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if strongSelf.backgroundNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
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}
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if strongSelf.topStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
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}
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if strongSelf.maskNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
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}
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let hasCorners = itemListHasRoundedBlockLayout(params)
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var hasTopCorners = false
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var hasBottomCorners = false
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switch neighbors.top {
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case .sameSection(false):
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strongSelf.topStripeNode.isHidden = true
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default:
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hasTopCorners = true
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strongSelf.topStripeNode.isHidden = hasCorners
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}
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let bottomStripeInset: CGFloat
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let bottomStripeOffset: CGFloat
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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = params.leftInset + 16.0
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bottomStripeOffset = -separatorHeight
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strongSelf.bottomStripeNode.isHidden = false
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default:
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bottomStripeInset = 0.0
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bottomStripeOffset = 0.0
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hasBottomCorners = true
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strongSelf.bottomStripeNode.isHidden = hasCorners
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}
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strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
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strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
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strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
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strongSelf.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height + bottomStripeOffset), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight))
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strongSelf.titleNode.attributedText = NSAttributedString(string: item.title, font: titleFont, textColor: theme.list.itemPrimaryTextColor)
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let titleSize = strongSelf.titleNode.updateLayout(CGSize(width: params.width - params.leftInset - params.rightInset - 120.0, height: 30.0))
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strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 16.0, y: 13.0), size: titleSize)
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strongSelf.valueNode.attributedText = NSAttributedString(string: item.displayValue(item.value), font: valueFont, textColor: theme.list.itemSecondaryTextColor)
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let valueSize = strongSelf.valueNode.updateLayout(CGSize(width: 160.0, height: 30.0))
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strongSelf.valueNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - 16.0 - valueSize.width, y: 14.0), size: valueSize)
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strongSelf.previewNode.image = winterGramRadiusPreviewImage(kind: item.previewKind, value: item.value, minValue: item.minValue, maxValue: item.maxValue, size: strongSelf.previewSize, theme: theme, avatarImage: strongSelf.currentAvatarImage)
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strongSelf.previewNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 16.0, y: 40.0), size: strongSelf.previewSize)
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if let sliderView = strongSelf.sliderView {
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strongSelf.applySliderTheme(sliderView, theme: theme)
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sliderView.minimumValue = CGFloat(item.minValue)
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sliderView.maximumValue = CGFloat(item.maxValue)
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sliderView.startValue = CGFloat(item.minValue)
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if Int32(round(sliderView.value)) != item.value {
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sliderView.value = CGFloat(item.value)
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}
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sliderView.frame = strongSelf.sliderFrame(params: params)
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}
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if let avatarSignal = item.avatarSignal {
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strongSelf.avatarDisposable?.dispose()
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strongSelf.avatarDisposable = (avatarSignal
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|> deliverOnMainQueue).start(next: { [weak strongSelf] image in
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guard let strongSelf = strongSelf else {
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return
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}
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strongSelf.currentAvatarImage = image
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if let item = strongSelf.item, let params = strongSelf.layoutParams {
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strongSelf.previewNode.image = winterGramRadiusPreviewImage(kind: item.previewKind, value: strongSelf.currentValue, minValue: item.minValue, maxValue: item.maxValue, size: strongSelf.previewSize, theme: item.presentationData.theme, avatarImage: image)
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strongSelf.previewNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 16.0, y: 40.0), size: strongSelf.previewSize)
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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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@objc private func sliderValueChanged() {
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guard let sliderView = self.sliderView, let item = self.item, let params = self.layoutParams else {
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return
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}
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let newValue = Int32(round(sliderView.value))
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guard newValue != self.currentValue else {
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return
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}
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self.currentValue = newValue
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item.valueChanged?(newValue)
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let theme = item.presentationData.theme
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let valueFont = Font.regular(floor(item.presentationData.fontSize.itemListBaseFontSize * 15.0 / 17.0))
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self.valueNode.attributedText = NSAttributedString(string: item.displayValue(newValue), font: valueFont, textColor: theme.list.itemSecondaryTextColor)
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let valueSize = self.valueNode.updateLayout(CGSize(width: 160.0, height: 30.0))
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self.valueNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - 16.0 - valueSize.width, y: 14.0), size: valueSize)
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self.previewNode.image = winterGramRadiusPreviewImage(kind: item.previewKind, value: newValue, minValue: item.minValue, maxValue: item.maxValue, size: self.previewSize, theme: theme, avatarImage: self.currentAvatarImage)
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}
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override func animateInsertion(_ currentTimestamp: Double, duration: Double, options: ListViewItemAnimationOptions) {
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self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
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}
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override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
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}
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}
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