mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-07-22 19:21:11 +00:00
256 lines
13 KiB
Swift
256 lines
13 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 TextFormat
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import Markdown
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import ItemListUI
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public class LimitedPermissionItem: ListViewItem {
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public let selectable: Bool = false
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let presentationData: ItemListPresentationData
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let text: String
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let action: (() -> Void)?
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public init(
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presentationData: ItemListPresentationData,
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text: String,
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action: (() -> Void)?
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) {
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self.presentationData = presentationData
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self.text = text
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self.action = action
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}
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public 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 = LimitedPermissionItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, nil)
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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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public 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? LimitedPermissionItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (layout, apply) = makeLayout(self, params, nil)
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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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public class LimitedPermissionItemNode: 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 actionButton: HighlightableButtonNode
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private let actionButtonTitleNode: TextNode
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private let actionButtonBackgroundNode: ASImageNode
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private let textNode: TextNode
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private let activateArea: AccessibilityAreaNode
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private var item: LimitedPermissionItem?
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public override var canBeSelected: Bool {
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return false
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}
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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.backgroundNode.backgroundColor = .white
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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.textNode = TextNode()
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self.textNode.isUserInteractionEnabled = false
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self.activateArea = AccessibilityAreaNode()
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self.activateArea.accessibilityTraits = .staticText
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self.actionButton = HighlightableButtonNode()
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self.actionButtonBackgroundNode = ASImageNode()
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self.actionButtonBackgroundNode.displaysAsynchronously = false
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self.actionButtonTitleNode = TextNode()
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self.actionButtonTitleNode.isUserInteractionEnabled = false
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super.init(layerBacked: false, dynamicBounce: false)
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self.addSubnode(self.textNode)
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self.addSubnode(self.activateArea)
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self.addSubnode(self.actionButtonBackgroundNode)
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self.addSubnode(self.actionButtonTitleNode)
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self.addSubnode(self.actionButton)
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self.actionButton.highligthedChanged = { [weak self] highlighted in
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if let strongSelf = self {
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if highlighted {
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strongSelf.actionButtonBackgroundNode.layer.removeAnimation(forKey: "opacity")
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strongSelf.actionButtonBackgroundNode.alpha = 0.4
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strongSelf.actionButtonTitleNode.layer.removeAnimation(forKey: "opacity")
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strongSelf.actionButtonTitleNode.alpha = 0.4
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} else {
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strongSelf.actionButtonBackgroundNode.alpha = 1.0
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strongSelf.actionButtonBackgroundNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
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strongSelf.actionButtonTitleNode.alpha = 1.0
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strongSelf.actionButtonTitleNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
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}
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}
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}
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self.actionButton.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
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}
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func asyncLayout() -> (_ item: LimitedPermissionItem, _ params: ListViewItemLayoutParams, _ insets: ItemListNeighbors?) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTextLayout = TextNode.asyncLayout(self.textNode)
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let makeButtonTitleLayout = TextNode.asyncLayout(self.actionButtonTitleNode)
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let currentItem = self.item
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return { item, params, neighbors in
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let leftInset: CGFloat = 16.0 + params.leftInset
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let rightInset: CGFloat = 16.0 + params.rightInset
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let textFont = Font.regular(15.0)
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var updatedTheme: PresentationTheme?
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if currentItem?.presentationData.theme !== item.presentationData.theme {
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updatedTheme = item.presentationData.theme
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}
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let insets: UIEdgeInsets
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if let neighbors = neighbors {
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insets = itemListNeighborsGroupedInsets(neighbors, params)
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} else {
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insets = UIEdgeInsets()
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}
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let separatorHeight = UIScreenPixel
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let itemBackgroundColor = item.presentationData.theme.list.plainBackgroundColor
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let itemSeparatorColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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let attributedText = NSAttributedString(string: item.text, font: textFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
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let (buttonTextLayout, buttonTextApply) = makeButtonTitleLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.presentationData.strings.Contacts_LimitedAccess_Manage, font: Font.semibold(15.0), textColor: item.presentationData.theme.list.itemCheckColors.foregroundColor), backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (textLayout, textApply) = makeTextLayout(TextNodeLayoutArguments(attributedString: attributedText, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset - buttonTextLayout.size.width - 20.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let contentSize = CGSize(width: params.width, height: textLayout.size.height + 20.0)
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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return (layout, { [weak self] in
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if let strongSelf = self {
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strongSelf.item = item
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strongSelf.accessibilityLabel = attributedText.string
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strongSelf.activateArea.frame = CGRect(origin: CGPoint(x: params.leftInset, y: 0.0), size: CGSize(width: params.width - params.leftInset - params.rightInset, height: layout.contentSize.height))
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strongSelf.activateArea.accessibilityLabel = strongSelf.accessibilityLabel
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if let _ = updatedTheme {
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strongSelf.topStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.backgroundNode.backgroundColor = itemBackgroundColor
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strongSelf.actionButtonBackgroundNode.image = generateStretchableFilledCircleImage(diameter: 14.0 * 2.0, color: item.presentationData.theme.list.itemCheckColors.fillColor, strokeColor: nil, strokeWidth: nil, backgroundColor: nil)
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}
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let _ = textApply()
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let _ = buttonTextApply()
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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 let neighbors = neighbors {
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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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strongSelf.topStripeNode.isHidden = true
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}
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}
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let bottomStripeInset: CGFloat
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if let neighbors = neighbors {
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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = leftInset
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strongSelf.bottomStripeNode.isHidden = false
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default:
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bottomStripeInset = 0.0
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strongSelf.bottomStripeNode.isHidden = true
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}
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} else {
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bottomStripeInset = leftInset
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strongSelf.topStripeNode.isHidden = true
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}
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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.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - bottomStripeInset, height: separatorHeight))
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strongSelf.textNode.frame = CGRect(origin: CGPoint(x: leftInset, y: 10.0), size: textLayout.size)
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let actionButtonSize = CGSize(width: max(buttonTextLayout.size.width + 26.0, 40.0), height: 28.0)
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let actionButtonFrame = CGRect(origin: CGPoint(x: params.width - params.rightInset - actionButtonSize.width - 10.0, y: floor((layout.size.height - actionButtonSize.height) / 2.0)), size: actionButtonSize)
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strongSelf.actionButton.frame = actionButtonFrame
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strongSelf.actionButtonBackgroundNode.frame = actionButtonFrame
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strongSelf.actionButtonTitleNode.frame = CGRect(origin: CGPoint(x: actionButtonFrame.minX + floorToScreenPixels((actionButtonFrame.width - buttonTextLayout.size.width) / 2.0), y: actionButtonFrame.minY + floorToScreenPixels((actionButtonFrame.height - buttonTextLayout.size.height) / 2.0) + 1.0 - UIScreenPixel), size: buttonTextLayout.size)
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}
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})
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}
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}
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public 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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public override func animateAdded(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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}
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public 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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@objc func buttonPressed() {
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if let item = self.item {
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item.action?()
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}
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}
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}
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