mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
502 lines
25 KiB
Swift
502 lines
25 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import Display
|
|
import AsyncDisplayKit
|
|
import SwiftSignalKit
|
|
import Postbox
|
|
import TelegramCore
|
|
import TelegramPresentationData
|
|
import ItemListUI
|
|
import PresentationDataUtils
|
|
import ActivityIndicator
|
|
import StickerResources
|
|
import AnimatedStickerNode
|
|
import TelegramAnimatedStickerNode
|
|
import ShimmerEffect
|
|
import AppBundle
|
|
|
|
enum GroupStickerPackCurrentItemContent: Equatable {
|
|
case notFound(isEmoji: Bool)
|
|
case searching
|
|
case found(packInfo: StickerPackCollectionInfo, topItem: StickerPackItem?, subtitle: String)
|
|
}
|
|
|
|
final class GroupStickerPackCurrentItem: ListViewItem, ItemListItem {
|
|
let theme: PresentationTheme
|
|
let strings: PresentationStrings
|
|
let account: Account
|
|
let content: GroupStickerPackCurrentItemContent
|
|
let sectionId: ItemListSectionId
|
|
let action: (() -> Void)?
|
|
let remove: (() -> Void)?
|
|
|
|
init(theme: PresentationTheme, strings: PresentationStrings, account: Account, content: GroupStickerPackCurrentItemContent, sectionId: ItemListSectionId, action: (() -> Void)?, remove: (() -> Void)?) {
|
|
self.theme = theme
|
|
self.strings = strings
|
|
self.account = account
|
|
self.content = content
|
|
self.sectionId = sectionId
|
|
self.action = action
|
|
self.remove = remove
|
|
}
|
|
|
|
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) {
|
|
async {
|
|
let node = GroupStickerPackCurrentItemNode()
|
|
let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
|
|
|
|
node.contentSize = layout.contentSize
|
|
node.insets = layout.insets
|
|
|
|
Queue.mainQueue().async {
|
|
completion(node, {
|
|
return (nil, { _ in apply(false) })
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
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) {
|
|
Queue.mainQueue().async {
|
|
if let nodeValue = node() as? GroupStickerPackCurrentItemNode {
|
|
let makeLayout = nodeValue.asyncLayout()
|
|
|
|
var animated = true
|
|
if case .None = animation {
|
|
animated = false
|
|
}
|
|
|
|
async {
|
|
let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
|
|
Queue.mainQueue().async {
|
|
completion(layout, { _ in
|
|
apply(animated)
|
|
})
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var selectable: Bool = true
|
|
|
|
func selected(listView: ListView){
|
|
listView.clearHighlightAnimated(true)
|
|
self.action?()
|
|
}
|
|
}
|
|
|
|
private let titleFont = Font.bold(15.0)
|
|
private let statusFont = Font.regular(14.0)
|
|
|
|
class GroupStickerPackCurrentItemNode: ItemListRevealOptionsItemNode {
|
|
private let backgroundNode: ASDisplayNode
|
|
private let topStripeNode: ASDisplayNode
|
|
private let bottomStripeNode: ASDisplayNode
|
|
private let highlightedBackgroundNode: ASDisplayNode
|
|
private let maskNode: ASImageNode
|
|
|
|
fileprivate let imageNode: TransformImageNode
|
|
private var animationNode: AnimatedStickerNode?
|
|
private var placeholderNode: StickerShimmerEffectNode?
|
|
|
|
private let notFoundNode: ASImageNode
|
|
private let titleNode: TextNode
|
|
private let statusNode: TextNode
|
|
private let activityIndicator: ActivityIndicator
|
|
|
|
private let removeButton: HighlightTrackingButtonNode
|
|
private let removeButtonIcon: ASImageNode
|
|
|
|
private var item: GroupStickerPackCurrentItem?
|
|
|
|
private var editableControlNode: ItemListEditableControlNode?
|
|
|
|
private let fetchDisposable = MetaDisposable()
|
|
|
|
override var canBeSelected: Bool {
|
|
if let item = self.item {
|
|
if case .found = item.content {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
init() {
|
|
self.backgroundNode = ASDisplayNode()
|
|
self.backgroundNode.isLayerBacked = true
|
|
|
|
self.topStripeNode = ASDisplayNode()
|
|
self.topStripeNode.isLayerBacked = true
|
|
|
|
self.bottomStripeNode = ASDisplayNode()
|
|
self.bottomStripeNode.isLayerBacked = true
|
|
|
|
self.maskNode = ASImageNode()
|
|
self.maskNode.isUserInteractionEnabled = false
|
|
|
|
self.imageNode = TransformImageNode()
|
|
self.imageNode.isLayerBacked = !smartInvertColorsEnabled()
|
|
|
|
self.placeholderNode = StickerShimmerEffectNode()
|
|
self.placeholderNode?.isUserInteractionEnabled = false
|
|
|
|
self.notFoundNode = ASImageNode()
|
|
self.notFoundNode.isLayerBacked = true
|
|
self.notFoundNode.displayWithoutProcessing = true
|
|
self.notFoundNode.displaysAsynchronously = false
|
|
|
|
self.titleNode = TextNode()
|
|
self.titleNode.isUserInteractionEnabled = false
|
|
self.titleNode.displaysAsynchronously = false
|
|
self.titleNode.contentMode = .left
|
|
self.titleNode.contentsScale = UIScreen.main.scale
|
|
|
|
self.statusNode = TextNode()
|
|
self.statusNode.isUserInteractionEnabled = false
|
|
self.statusNode.displaysAsynchronously = false
|
|
self.statusNode.contentMode = .left
|
|
self.statusNode.contentsScale = UIScreen.main.scale
|
|
|
|
self.activityIndicator = ActivityIndicator(type: .custom(.blue, 22.0, 1.0, false))
|
|
|
|
self.highlightedBackgroundNode = ASDisplayNode()
|
|
self.highlightedBackgroundNode.isLayerBacked = true
|
|
|
|
self.removeButton = HighlightTrackingButtonNode(pointerStyle: nil)
|
|
self.removeButtonIcon = ASImageNode()
|
|
self.removeButtonIcon.displaysAsynchronously = false
|
|
|
|
super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
|
|
|
|
if let placeholderNode = self.placeholderNode {
|
|
self.addSubnode(placeholderNode)
|
|
}
|
|
|
|
self.addSubnode(self.imageNode)
|
|
self.addSubnode(self.titleNode)
|
|
self.addSubnode(self.statusNode)
|
|
self.addSubnode(self.notFoundNode)
|
|
self.addSubnode(self.activityIndicator)
|
|
|
|
self.addSubnode(self.removeButtonIcon)
|
|
self.addSubnode(self.removeButton)
|
|
|
|
var firstTime = true
|
|
self.imageNode.imageUpdated = { [weak self] image in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
if image != nil {
|
|
strongSelf.removePlaceholder(animated: !firstTime)
|
|
if firstTime {
|
|
strongSelf.imageNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
|
|
}
|
|
}
|
|
firstTime = false
|
|
}
|
|
|
|
self.removeButton.addTarget(self, action: #selector(self.removeButtonPressed), forControlEvents: .touchUpInside)
|
|
self.removeButton.highligthedChanged = { [weak self] highlighted in
|
|
if let self {
|
|
if highlighted {
|
|
self.removeButtonIcon.layer.removeAnimation(forKey: "opacity")
|
|
self.removeButtonIcon.alpha = 0.4
|
|
} else {
|
|
self.removeButtonIcon.alpha = 1.0
|
|
self.removeButtonIcon.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
self.fetchDisposable.dispose()
|
|
}
|
|
|
|
@objc private func removeButtonPressed() {
|
|
self.item?.remove?()
|
|
}
|
|
|
|
private func removePlaceholder(animated: Bool) {
|
|
if let placeholderNode = self.placeholderNode {
|
|
self.placeholderNode = nil
|
|
if !animated {
|
|
placeholderNode.removeFromSupernode()
|
|
} else {
|
|
placeholderNode.allowsGroupOpacity = true
|
|
placeholderNode.alpha = 0.0
|
|
placeholderNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { [weak placeholderNode] _ in
|
|
placeholderNode?.removeFromSupernode()
|
|
placeholderNode?.allowsGroupOpacity = false
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
private var absoluteLocation: (CGRect, CGSize)?
|
|
override func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
|
|
self.absoluteLocation = (rect, containerSize)
|
|
if let placeholderNode = placeholderNode {
|
|
placeholderNode.updateAbsoluteRect(CGRect(origin: CGPoint(x: rect.minX + placeholderNode.frame.minX, y: rect.minY + placeholderNode.frame.minY), size: placeholderNode.frame.size), within: containerSize)
|
|
}
|
|
}
|
|
|
|
func asyncLayout() -> (_ item: GroupStickerPackCurrentItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, (Bool) -> Void) {
|
|
let makeImageLayout = self.imageNode.asyncLayout()
|
|
let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
|
|
let makeStatusLayout = TextNode.asyncLayout(self.statusNode)
|
|
|
|
let currentItem = self.item
|
|
|
|
return { item, params, neighbors in
|
|
var titleAttributedString: NSAttributedString?
|
|
var statusAttributedString: NSAttributedString?
|
|
|
|
var updatedTheme: PresentationTheme?
|
|
|
|
var updatedNotFoundImage: UIImage?
|
|
if currentItem?.theme !== item.theme {
|
|
updatedTheme = item.theme
|
|
updatedNotFoundImage = generateTintedImage(image: UIImage(bundleImageName: "Peer Info/GroupStickerPackNotFound"), color: item.theme.list.freeMonoIconColor)
|
|
}
|
|
|
|
let rightInset: CGFloat = params.rightInset
|
|
|
|
var file: TelegramMediaFile?
|
|
var previousFile: TelegramMediaFile?
|
|
if let currentItem = currentItem, case let .found(_, topItem, _) = currentItem.content {
|
|
previousFile = topItem?.file
|
|
}
|
|
|
|
switch item.content {
|
|
case let .notFound(isEmoji):
|
|
titleAttributedString = NSAttributedString(string: isEmoji ? item.strings.Group_Emoji_NotFound : item.strings.Channel_Stickers_NotFound, font: titleFont, textColor: item.theme.list.itemDestructiveColor)
|
|
statusAttributedString = NSAttributedString(string: isEmoji ? item.strings.Group_Emoji_NotFoundHelp : item.strings.Channel_Stickers_NotFoundHelp, font: statusFont, textColor: item.theme.list.itemSecondaryTextColor)
|
|
case .searching:
|
|
titleAttributedString = NSAttributedString(string: item.strings.Channel_Stickers_Searching, font: titleFont, textColor: item.theme.list.itemPrimaryTextColor)
|
|
statusAttributedString = NSAttributedString(string: "", font: statusFont, textColor: item.theme.list.itemSecondaryTextColor)
|
|
case let .found(packInfo, topItem, subtitle):
|
|
file = topItem?.file
|
|
titleAttributedString = NSAttributedString(string: packInfo.title, font: titleFont, textColor: item.theme.list.itemPrimaryTextColor)
|
|
statusAttributedString = NSAttributedString(string: subtitle, font: statusFont, textColor: item.theme.list.itemSecondaryTextColor)
|
|
}
|
|
|
|
var fileUpdated = false
|
|
if let file = file, let previousFile = previousFile {
|
|
fileUpdated = !file.isEqual(to: previousFile)
|
|
} else if (file != nil) != (previousFile != nil) {
|
|
fileUpdated = true
|
|
}
|
|
|
|
let leftInset: CGFloat = 65.0 + params.leftInset
|
|
|
|
let insets = itemListNeighborsGroupedInsets(neighbors, params)
|
|
let contentSize = CGSize(width: params.width, height: 59.0)
|
|
let separatorHeight = UIScreenPixel
|
|
|
|
let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
|
|
let layoutSize = layout.size
|
|
|
|
let editingOffset: CGFloat = 0.0
|
|
|
|
let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - 8.0 - rightInset - 10.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
|
|
let (statusLayout, statusApply) = makeStatusLayout(TextNodeLayoutArguments(attributedString: statusAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - 8.0 - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
|
|
|
|
var imageApply: (() -> Void)?
|
|
var imageSize: CGSize = CGSize(width: 34.0, height: 34.0)
|
|
if let file = file, let dimensions = file.dimensions {
|
|
let imageBoundingSize = CGSize(width: 34.0, height: 34.0)
|
|
imageSize = dimensions.cgSize.aspectFitted(imageBoundingSize)
|
|
imageApply = makeImageLayout(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets()))
|
|
}
|
|
|
|
var updatedImageSignal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>?
|
|
var updatedFetchSignal: Signal<FetchResourceSourceType, FetchResourceError>?
|
|
if fileUpdated {
|
|
if let file = file {
|
|
updatedImageSignal = chatMessageSticker(account: item.account, userLocation: .other, file: file, small: false)
|
|
updatedFetchSignal = fetchedMediaResource(mediaBox: item.account.postbox.mediaBox, userLocation: .other, userContentType: .sticker, reference: stickerPackFileReference(file).resourceReference(file.resource))
|
|
} else {
|
|
updatedImageSignal = .single({ _ in return nil })
|
|
updatedFetchSignal = .complete()
|
|
}
|
|
}
|
|
|
|
return (layout, { [weak self] animated in
|
|
if let strongSelf = self {
|
|
strongSelf.item = item
|
|
|
|
if let _ = updatedTheme {
|
|
strongSelf.topStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
|
|
strongSelf.bottomStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
|
|
strongSelf.backgroundNode.backgroundColor = item.theme.list.itemBlocksBackgroundColor
|
|
strongSelf.highlightedBackgroundNode.backgroundColor = item.theme.list.itemHighlightedBackgroundColor
|
|
strongSelf.activityIndicator.type = .custom(item.theme.list.itemAccentColor, 22.0, 1.0, false)
|
|
}
|
|
|
|
if case .notFound = item.content {
|
|
strongSelf.notFoundNode.isHidden = false
|
|
} else {
|
|
strongSelf.notFoundNode.isHidden = true
|
|
}
|
|
|
|
if case .searching = item.content {
|
|
strongSelf.activityIndicator.isHidden = false
|
|
} else {
|
|
strongSelf.activityIndicator.isHidden = true
|
|
}
|
|
|
|
if case .found = item.content {
|
|
strongSelf.removeButtonIcon.isHidden = false
|
|
strongSelf.removeButton.isHidden = false
|
|
} else {
|
|
strongSelf.removeButtonIcon.isHidden = true
|
|
strongSelf.removeButton.isHidden = true
|
|
}
|
|
|
|
let revealOffset = strongSelf.revealOffset
|
|
|
|
let transition: ContainedViewLayoutTransition = .immediate
|
|
|
|
imageApply?()
|
|
|
|
let _ = titleApply()
|
|
let _ = statusApply()
|
|
|
|
if strongSelf.backgroundNode.supernode == nil {
|
|
strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
|
|
}
|
|
if strongSelf.topStripeNode.supernode == nil {
|
|
strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
|
|
}
|
|
if strongSelf.bottomStripeNode.supernode == nil {
|
|
strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
|
|
}
|
|
if strongSelf.maskNode.supernode == nil {
|
|
strongSelf.addSubnode(strongSelf.maskNode)
|
|
}
|
|
|
|
let hasCorners = itemListHasRoundedBlockLayout(params)
|
|
var hasTopCorners = false
|
|
var hasBottomCorners = false
|
|
switch neighbors.top {
|
|
case .sameSection(false):
|
|
strongSelf.topStripeNode.isHidden = true
|
|
default:
|
|
hasTopCorners = true
|
|
strongSelf.topStripeNode.isHidden = hasCorners
|
|
}
|
|
let bottomStripeInset: CGFloat
|
|
let bottomStripeOffset: CGFloat
|
|
switch neighbors.bottom {
|
|
case .sameSection(false):
|
|
bottomStripeInset = leftInset + editingOffset
|
|
bottomStripeOffset = -separatorHeight
|
|
strongSelf.bottomStripeNode.isHidden = false
|
|
default:
|
|
bottomStripeInset = 0.0
|
|
bottomStripeOffset = 0.0
|
|
hasBottomCorners = true
|
|
strongSelf.bottomStripeNode.isHidden = hasCorners
|
|
}
|
|
|
|
strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
|
|
strongSelf.removeButtonIcon.image = PresentationResourcesItemList.itemListRemoveIconImage(item.theme)
|
|
|
|
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)))
|
|
strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
|
|
transition.updateFrame(node: strongSelf.topStripeNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight)))
|
|
transition.updateFrame(node: strongSelf.bottomStripeNode, frame: CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height + bottomStripeOffset), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight)))
|
|
|
|
let titleVerticalOffset: CGFloat
|
|
if statusLayout.size.width.isZero {
|
|
titleVerticalOffset = 19.0
|
|
} else {
|
|
titleVerticalOffset = 11.0
|
|
}
|
|
transition.updateFrame(node: strongSelf.titleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: titleVerticalOffset), size: titleLayout.size))
|
|
transition.updateFrame(node: strongSelf.statusNode, frame: CGRect(origin: CGPoint(x: leftInset, y: 32.0), size: statusLayout.size))
|
|
|
|
let boundingSize = CGSize(width: 34.0, height: 34.0)
|
|
let indicatorSize = CGSize(width: 22.0, height: 22.0)
|
|
transition.updateFrame(node: strongSelf.activityIndicator, frame: CGRect(origin: CGPoint(x: params.leftInset + 15.0 + floor((boundingSize.width - indicatorSize.width) / 2.0), y: 11.0 + floor((boundingSize.height - indicatorSize.height) / 2.0)), size: indicatorSize))
|
|
|
|
if let image = updatedNotFoundImage {
|
|
strongSelf.notFoundNode.image = image
|
|
}
|
|
if let image = strongSelf.notFoundNode.image {
|
|
transition.updateFrame(node: strongSelf.notFoundNode, frame: CGRect(origin: CGPoint(x: params.leftInset + 15.0 + floor((boundingSize.width - image.size.width) / 2.0), y: 13.0 + floor((boundingSize.height - image.size.height) / 2.0)), size: image.size))
|
|
}
|
|
|
|
if let updatedImageSignal = updatedImageSignal {
|
|
strongSelf.imageNode.setSignal(updatedImageSignal)
|
|
}
|
|
let imageFrame = CGRect(origin: CGPoint(x: params.leftInset + revealOffset + editingOffset + 15.0 + floor((boundingSize.width - imageSize.width) / 2.0), y: 11.0 + floor((boundingSize.height - imageSize.height) / 2.0)), size: imageSize)
|
|
transition.updateFrame(node: strongSelf.imageNode, frame: imageFrame)
|
|
|
|
strongSelf.removeButton.frame = CGRect(origin: CGPoint(x: layoutSize.width - params.rightInset - layoutSize.height, y: 0.0), size: CGSize(width: layoutSize.height, height: layoutSize.height))
|
|
if let icon = strongSelf.removeButtonIcon.image {
|
|
strongSelf.removeButtonIcon.frame = CGRect(origin: CGPoint(x: layoutSize.width - params.rightInset - icon.size.width - 18.0, y: floor((layoutSize.height - icon.size.height) / 2.0)), size: icon.size)
|
|
}
|
|
|
|
strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: contentSize.height + UIScreenPixel + UIScreenPixel))
|
|
|
|
strongSelf.updateLayout(size: layout.contentSize, leftInset: params.leftInset, rightInset: params.rightInset)
|
|
|
|
if let updatedFetchSignal = updatedFetchSignal {
|
|
strongSelf.fetchDisposable.set(updatedFetchSignal.start())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
override 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 func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
|
|
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
|
|
}
|
|
|
|
override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
|
|
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
|
|
}
|
|
}
|