mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
560 lines
30 KiB
Swift
560 lines
30 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 TelegramPresentationData
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import TelegramUIPreferences
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import TelegramStringFormatting
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import ItemListUI
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import ShimmerEffect
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import LocalizedPeerData
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import AvatarNode
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import AccountContext
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import SolidRoundedButtonNode
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public class ItemListInviteRequestItem: ListViewItem, ItemListItem {
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let context: AccountContext
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let presentationData: ItemListPresentationData
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let dateTimeFormat: PresentationDateTimeFormat
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let nameDisplayOrder: PresentationPersonNameOrder
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let importer: PeerInvitationImportersState.Importer?
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let isGroup: Bool
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public let sectionId: ItemListSectionId
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let style: ItemListStyle
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let tapAction: (() -> Void)?
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let addAction: (() -> Void)?
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let dismissAction: (() -> Void)?
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let contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?
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public let tag: ItemListItemTag?
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public init(
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context: AccountContext,
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presentationData: ItemListPresentationData,
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dateTimeFormat: PresentationDateTimeFormat,
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nameDisplayOrder: PresentationPersonNameOrder,
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importer: PeerInvitationImportersState.Importer?,
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isGroup: Bool,
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sectionId: ItemListSectionId,
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style: ItemListStyle,
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tapAction: (() -> Void)?,
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addAction: (() -> Void)?,
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dismissAction: (() -> Void)?,
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contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?,
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tag: ItemListItemTag? = nil
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) {
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self.context = context
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self.presentationData = presentationData
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self.dateTimeFormat = dateTimeFormat
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self.nameDisplayOrder = nameDisplayOrder
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self.importer = importer
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self.isGroup = isGroup
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self.sectionId = sectionId
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self.style = style
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self.tapAction = tapAction
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self.addAction = addAction
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self.dismissAction = dismissAction
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self.contextAction = contextAction
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self.tag = tag
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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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var firstWithHeader = false
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var last = false
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if self.style == .plain {
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if previousItem == nil {
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firstWithHeader = true
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}
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if nextItem == nil {
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last = true
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}
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}
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let node = ItemListInviteRequestItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
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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? ItemListInviteRequestItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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var firstWithHeader = false
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var last = false
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if self.style == .plain {
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if previousItem == nil {
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firstWithHeader = true
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}
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if nextItem == nil {
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last = true
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}
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}
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
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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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public var selectable: Bool = true
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public func selected(listView: ListView) {
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listView.clearHighlightAnimated(true)
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self.tapAction?()
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}
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}
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private let avatarFont = avatarPlaceholderFont(size: floor(40.0 * 16.0 / 37.0))
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public class ItemListInviteRequestItemNode: ListViewItemNode, ItemListItemNode {
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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 highlightedBackgroundNode: ASDisplayNode
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private let maskNode: ASImageNode
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private let extractedBackgroundImageNode: ASImageNode
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private let containerNode: ContextControllerSourceNode
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private let contextSourceNode: ContextExtractedContentContainingNode
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private var extractedRect: CGRect?
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private var nonExtractedRect: CGRect?
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private let offsetContainerNode: ASDisplayNode
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fileprivate let avatarNode: AvatarNode
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private let titleNode: TextNode
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private let subtitleNode: TextNode
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private let dateNode: TextNode
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private let addButton: SolidRoundedButtonNode
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private let dismissButton: HighlightableButtonNode
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private var placeholderNode: ShimmerEffectNode?
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private var absoluteLocation: (CGRect, CGSize)?
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private var layoutParams: (ItemListInviteRequestItem, ListViewItemLayoutParams, ItemListNeighbors, Bool, Bool)?
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public var tag: ItemListItemTag?
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public 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.extractedBackgroundImageNode = ASImageNode()
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self.extractedBackgroundImageNode.displaysAsynchronously = false
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self.extractedBackgroundImageNode.alpha = 0.0
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self.contextSourceNode = ContextExtractedContentContainingNode()
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self.containerNode = ContextControllerSourceNode()
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self.offsetContainerNode = ASDisplayNode()
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self.titleNode = TextNode()
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self.titleNode.isUserInteractionEnabled = false
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self.titleNode.contentMode = .left
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self.titleNode.contentsScale = UIScreen.main.scale
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self.subtitleNode = TextNode()
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self.subtitleNode.isUserInteractionEnabled = false
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self.subtitleNode.contentMode = .left
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self.subtitleNode.contentsScale = UIScreen.main.scale
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self.dateNode = TextNode()
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self.dateNode.isUserInteractionEnabled = false
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self.dateNode.contentMode = .left
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self.dateNode.contentsScale = UIScreen.main.scale
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self.addButton = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(backgroundColor: .black, foregroundColor: .white), fontSize: 15.0, height: 32.0, cornerRadius: 16.0)
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self.dismissButton = HighlightableButtonNode()
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self.highlightedBackgroundNode = ASDisplayNode()
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self.highlightedBackgroundNode.isLayerBacked = true
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self.avatarNode = AvatarNode(font: avatarFont)
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super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
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self.isAccessibilityElement = true
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self.containerNode.addSubnode(self.contextSourceNode)
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self.containerNode.targetNodeForActivationProgress = self.contextSourceNode.contentNode
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self.addSubnode(self.containerNode)
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self.contextSourceNode.contentNode.addSubnode(self.extractedBackgroundImageNode)
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self.contextSourceNode.contentNode.addSubnode(self.offsetContainerNode)
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self.offsetContainerNode.addSubnode(self.avatarNode)
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self.offsetContainerNode.addSubnode(self.titleNode)
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self.offsetContainerNode.addSubnode(self.subtitleNode)
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self.offsetContainerNode.addSubnode(self.dateNode)
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self.offsetContainerNode.addSubnode(self.addButton)
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self.offsetContainerNode.addSubnode(self.dismissButton)
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self.addButton.pressed = { [weak self] in
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if let (item, _, _, _, _) = self?.layoutParams {
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item.addAction?()
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}
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}
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self.dismissButton.addTarget(self, action: #selector(self.dismissPressed), forControlEvents: .touchUpInside)
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self.containerNode.activated = { [weak self] gesture, _ in
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guard let strongSelf = self, let item = strongSelf.layoutParams?.0, let _ = item.importer, let contextAction = item.contextAction else {
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gesture.cancel()
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return
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}
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contextAction(strongSelf.contextSourceNode, gesture)
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}
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self.contextSourceNode.willUpdateIsExtractedToContextPreview = { [weak self] isExtracted, transition in
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guard let strongSelf = self, let item = strongSelf.layoutParams?.0 else {
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return
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}
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if isExtracted {
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strongSelf.extractedBackgroundImageNode.image = generateStretchableFilledCircleImage(diameter: 28.0, color: item.presentationData.theme.list.plainBackgroundColor)
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}
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if let extractedRect = strongSelf.extractedRect, let nonExtractedRect = strongSelf.nonExtractedRect {
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let rect = isExtracted ? extractedRect : nonExtractedRect
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transition.updateFrame(node: strongSelf.extractedBackgroundImageNode, frame: rect)
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}
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transition.updateSublayerTransformOffset(layer: strongSelf.offsetContainerNode.layer, offset: CGPoint(x: isExtracted ? 12.0 : 0.0, y: 0.0))
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transition.updateAlpha(node: strongSelf.extractedBackgroundImageNode, alpha: isExtracted ? 1.0 : 0.0, completion: { _ in
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if !isExtracted {
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self?.extractedBackgroundImageNode.image = nil
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}
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})
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}
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}
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public func asyncLayout() -> (_ item: ItemListInviteRequestItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors, _ firstWithHeader: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
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let makeSubtitleLayout = TextNode.asyncLayout(self.subtitleNode)
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let makeDateLayout = TextNode.asyncLayout(self.dateNode)
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let currentItem = self.layoutParams?.0
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return { item, params, neighbors, firstWithHeader, last in
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var updatedTheme: PresentationTheme?
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let titleFont = Font.semibold(item.presentationData.fontSize.itemListBaseFontSize)
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let subtitleFont = Font.regular(floor(item.presentationData.fontSize.itemListBaseFontSize * 14.0 / 17.0))
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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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var titleText: String
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var subtitleText: String
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var dateText: String
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if let importer = item.importer, let peer = importer.peer.peer.flatMap({ EnginePeer($0) }) {
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titleText = peer.displayTitle(strings: item.presentationData.strings, displayOrder: item.nameDisplayOrder)
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if case .user = peer {
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subtitleText = " "
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} else {
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subtitleText = ""
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}
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let timestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
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dateText = stringForRelativeTimestamp(strings: item.presentationData.strings, relativeTimestamp: importer.date, relativeTo: timestamp, dateTimeFormat: item.dateTimeFormat)
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} else {
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titleText = " "
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subtitleText = " "
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dateText = " "
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}
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let titleAttributedString = NSAttributedString(string: titleText, font: titleFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor)
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let subtitleAttributedString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
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let dateAttributedString = NSAttributedString(string: dateText, font: subtitleFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
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let leftInset: CGFloat = 62.0 + params.leftInset
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let rightInset: CGFloat = 16.0 + params.rightInset
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let verticalInset: CGFloat = 9.0
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let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (subtitleLayout, subtitleApply) = makeSubtitleLayout(TextNodeLayoutArguments(attributedString: subtitleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (dateLayout, dateApply) = makeDateLayout(TextNodeLayoutArguments(attributedString: dateAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let titleSpacing: CGFloat = 1.0
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let minHeight: CGFloat = titleLayout.size.height + verticalInset * 2.0
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let rawHeight: CGFloat = verticalInset * 2.0 + titleLayout.size.height + titleSpacing + subtitleLayout.size.height + 24.0
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var insets: UIEdgeInsets
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let itemBackgroundColor: UIColor
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let itemSeparatorColor: UIColor
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switch item.style {
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case .plain:
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itemBackgroundColor = item.presentationData.theme.list.plainBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemPlainSeparatorColor
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insets = itemListNeighborsPlainInsets(neighbors)
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insets.top = firstWithHeader ? 29.0 : 0.0
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insets.bottom = 0.0
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case .blocks:
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itemBackgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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insets = itemListNeighborsGroupedInsets(neighbors)
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}
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let contentSize = CGSize(width: params.width, height: max(minHeight, rawHeight))
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let separatorHeight = UIScreenPixel
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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.layoutParams = (item, params, neighbors, firstWithHeader, last)
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strongSelf.accessibilityLabel = titleAttributedString.string
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strongSelf.accessibilityValue = subtitleAttributedString.string
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strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.contextSourceNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.offsetContainerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.contextSourceNode.contentNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.containerNode.isGestureEnabled = item.contextAction != nil
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let nonExtractedRect = CGRect(origin: CGPoint(), size: CGSize(width: layout.contentSize.width - 16.0, height: layout.contentSize.height))
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let extractedRect = CGRect(origin: CGPoint(), size: layout.contentSize).insetBy(dx: 16.0 + params.leftInset, dy: 0.0)
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strongSelf.extractedRect = extractedRect
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strongSelf.nonExtractedRect = nonExtractedRect
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if strongSelf.contextSourceNode.isExtractedToContextPreview {
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strongSelf.extractedBackgroundImageNode.frame = extractedRect
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} else {
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strongSelf.extractedBackgroundImageNode.frame = nonExtractedRect
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}
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strongSelf.contextSourceNode.contentRect = extractedRect
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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.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
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}
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let transition = ContainedViewLayoutTransition.immediate
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let _ = titleApply()
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let _ = subtitleApply()
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let _ = dateApply()
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switch item.style {
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case .plain:
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if strongSelf.backgroundNode.supernode != nil {
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strongSelf.backgroundNode.removeFromSupernode()
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}
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if strongSelf.topStripeNode.supernode != nil {
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strongSelf.topStripeNode.removeFromSupernode()
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 0)
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}
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if strongSelf.maskNode.supernode != nil {
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strongSelf.maskNode.removeFromSupernode()
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}
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let stripeInset: CGFloat
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if case .none = neighbors.bottom {
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stripeInset = 0.0
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} else {
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stripeInset = leftInset
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}
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: stripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - stripeInset, height: separatorHeight))
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strongSelf.bottomStripeNode.isHidden = last
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case .blocks:
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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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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = leftInset
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default:
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bottomStripeInset = 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(item.presentationData.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: 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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}
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let avatarSize: CGSize = CGSize(width: 40.0, height: 40.0)
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let avatarFrame = CGRect(origin: CGPoint(x: params.leftInset + 9.0, y: verticalInset + 2.0), size: avatarSize)
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strongSelf.avatarNode.frame = avatarFrame
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if let importer = item.importer, let peer = importer.peer.peer.flatMap({ EnginePeer($0) }) {
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strongSelf.avatarNode.setPeer(context: item.context, theme: item.presentationData.theme, peer: peer, overrideImage: nil, emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: false)
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}
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transition.updateFrame(node: strongSelf.titleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset), size: titleLayout.size))
|
|
transition.updateFrame(node: strongSelf.subtitleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset + titleLayout.size.height + titleSpacing), size: subtitleLayout.size))
|
|
transition.updateFrame(node: strongSelf.dateNode, frame: CGRect(origin: CGPoint(x: params.width - rightInset - dateLayout.size.width, y: verticalInset + 2.0), size: dateLayout.size))
|
|
|
|
strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: contentSize.height + UIScreenPixel + UIScreenPixel))
|
|
|
|
strongSelf.addButton.title = item.isGroup ? item.presentationData.strings.MemberRequests_AddToGroup : item.presentationData.strings.MemberRequests_AddToChannel
|
|
if let _ = updatedTheme {
|
|
strongSelf.addButton.updateTheme(SolidRoundedButtonTheme(theme: item.presentationData.theme))
|
|
}
|
|
strongSelf.dismissButton.setTitle(item.presentationData.strings.MemberRequests_Dismiss, with: Font.bold(15.0), with: item.presentationData.theme.list.itemAccentColor, for: .normal)
|
|
|
|
let addHeight = strongSelf.addButton.updateLayout(width: 138.0, transition: .immediate)
|
|
strongSelf.addButton.frame = CGRect(x: leftInset, y: verticalInset + titleLayout.size.height + 7.0, width: 138.0, height: addHeight)
|
|
|
|
let dismissSize = strongSelf.dismissButton.measure(layout.size)
|
|
strongSelf.dismissButton.frame = CGRect(origin: CGPoint(x: leftInset + 138.0 + 24.0, y: verticalInset + titleLayout.size.height + 14.0), size: dismissSize)
|
|
|
|
if item.importer == nil {
|
|
let shimmerNode: ShimmerEffectNode
|
|
if let current = strongSelf.placeholderNode {
|
|
shimmerNode = current
|
|
} else {
|
|
shimmerNode = ShimmerEffectNode()
|
|
strongSelf.placeholderNode = shimmerNode
|
|
strongSelf.addSubnode(shimmerNode)
|
|
}
|
|
shimmerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
|
|
if let (rect, size) = strongSelf.absoluteLocation {
|
|
shimmerNode.updateAbsoluteRect(rect, within: size)
|
|
}
|
|
|
|
var shapes: [ShimmerEffectNode.Shape] = []
|
|
|
|
let titleLineWidth: CGFloat = 180.0
|
|
let subtitleLineWidth: CGFloat = 60.0
|
|
let lineDiameter: CGFloat = 10.0
|
|
|
|
let iconFrame = strongSelf.avatarNode.frame
|
|
shapes.append(.circle(iconFrame))
|
|
|
|
let titleFrame = strongSelf.titleNode.frame
|
|
shapes.append(.roundedRectLine(startPoint: CGPoint(x: titleFrame.minX, y: titleFrame.minY + floor((titleFrame.height - lineDiameter) / 2.0)), width: titleLineWidth, diameter: lineDiameter))
|
|
|
|
let subtitleFrame = strongSelf.subtitleNode.frame
|
|
shapes.append(.roundedRectLine(startPoint: CGPoint(x: subtitleFrame.minX, y: subtitleFrame.minY + floor((subtitleFrame.height - lineDiameter) / 2.0)), width: subtitleLineWidth, diameter: lineDiameter))
|
|
|
|
shimmerNode.update(backgroundColor: item.presentationData.theme.list.itemBlocksBackgroundColor, foregroundColor: item.presentationData.theme.list.mediaPlaceholderColor, shimmeringColor: item.presentationData.theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: shapes, size: layout.contentSize)
|
|
} else if let shimmerNode = strongSelf.placeholderNode {
|
|
strongSelf.placeholderNode = nil
|
|
shimmerNode.removeFromSupernode()
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
@objc private func dismissPressed() {
|
|
if let (item, _, _, _, _) = self.layoutParams {
|
|
item.dismissAction?()
|
|
}
|
|
}
|
|
|
|
override public func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
|
|
super.setHighlighted(highlighted, at: point, animated: animated)
|
|
|
|
if highlighted {
|
|
self.highlightedBackgroundNode.alpha = 1.0
|
|
if self.highlightedBackgroundNode.supernode == nil {
|
|
var anchorNode: ASDisplayNode?
|
|
if self.bottomStripeNode.supernode != nil {
|
|
anchorNode = self.bottomStripeNode
|
|
} else if self.topStripeNode.supernode != nil {
|
|
anchorNode = self.topStripeNode
|
|
} else if self.backgroundNode.supernode != nil {
|
|
anchorNode = self.backgroundNode
|
|
}
|
|
if let anchorNode = anchorNode {
|
|
self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
|
|
} else {
|
|
self.addSubnode(self.highlightedBackgroundNode)
|
|
}
|
|
}
|
|
} else {
|
|
if self.highlightedBackgroundNode.supernode != nil {
|
|
if animated {
|
|
self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
|
|
if let strongSelf = self {
|
|
if completed {
|
|
strongSelf.highlightedBackgroundNode.removeFromSupernode()
|
|
}
|
|
}
|
|
})
|
|
self.highlightedBackgroundNode.alpha = 0.0
|
|
} else {
|
|
self.highlightedBackgroundNode.removeFromSupernode()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
override public func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
|
|
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
|
|
}
|
|
|
|
override public func animateRemoved(_ currentTimestamp: Double, duration: Double) {
|
|
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
|
|
}
|
|
|
|
override public func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
|
|
var rect = rect
|
|
rect.origin.y += self.insets.top
|
|
self.absoluteLocation = (rect, containerSize)
|
|
if let shimmerNode = self.placeholderNode {
|
|
shimmerNode.updateAbsoluteRect(rect, within: containerSize)
|
|
}
|
|
}
|
|
}
|