mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
331 lines
15 KiB
Swift
331 lines
15 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 ItemListUI
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import PresentationDataUtils
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import AppBundle
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class MediaGroupsAlbumItem: ListViewItem, ListViewItemWithHeader {
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enum Icon {
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case bursts
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case panoramas
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case screenshots
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case selfPortraits
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case slomoVideos
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case timelapses
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case videos
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case animated
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case depthEffect
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case livePhotos
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case hidden
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var image: UIImage? {
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switch self {
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case .bursts:
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return UIImage(bundleImageName: "Chat/Attach Menu/Burst")
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case .panoramas:
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return UIImage(bundleImageName: "Chat/Attach Menu/Panorama")
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case .screenshots:
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return UIImage(bundleImageName: "Chat/Attach Menu/Screenshot")
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case .selfPortraits:
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return UIImage(bundleImageName: "Chat/Attach Menu/Selfie")
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case .slomoVideos:
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return UIImage(bundleImageName: "Chat/Attach Menu/SloMo")
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case .timelapses:
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return UIImage(bundleImageName: "Chat/Attach Menu/Timelapse")
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case .videos:
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return UIImage(bundleImageName: "Chat/Attach Menu/Video")
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case .animated:
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return UIImage(bundleImageName: "Chat/Attach Menu/Animated")
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case .depthEffect:
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return UIImage(bundleImageName: "Chat/Attach Menu/Portrait")
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case .livePhotos:
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return UIImage(bundleImageName: "Chat/Attach Menu/LivePhoto")
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case .hidden:
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return UIImage(bundleImageName: "Chat/Attach Menu/Hidden")
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}
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}
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}
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let presentationData: ItemListPresentationData
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let title: String
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let count: String
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let icon: Icon?
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let action: () -> Void
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let header: ListViewItemHeader? = nil
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init(presentationData: ItemListPresentationData, title: String, count: String, icon: Icon?, action: @escaping () -> Void) {
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self.presentationData = presentationData
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self.title = title
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self.count = count
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self.icon = icon
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self.action = action
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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 = MediaGroupsAlbumItemNode()
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let (first, last) = MediaGroupsAlbumItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
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let (layout, apply) = node.asyncLayout()(self, params, first, 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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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? MediaGroupsAlbumItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (first, last) = MediaGroupsAlbumItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
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let (layout, apply) = makeLayout(self, params, first, 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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var selectable: Bool = true
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public func selected(listView: ListView){
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self.action()
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listView.clearHighlightAnimated(true)
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}
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static func mergeType(item: MediaGroupsAlbumItem, previousItem: ListViewItem?, nextItem: ListViewItem?) -> (first: Bool, last: Bool) {
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var first = false
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var last = false
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if let previousItem = previousItem, !(previousItem is MediaGroupsAlbumItem) {
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first = 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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return (first, last)
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}
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}
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class MediaGroupsAlbumItemNode: 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 highlightedBackgroundNode: ASDisplayNode
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private let iconNode: ASImageNode
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private let titleNode: TextNode
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private let countNode: TextNode
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private let arrowNode: ASImageNode
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private let activateArea: AccessibilityAreaNode
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private var item: MediaGroupsAlbumItem?
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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.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.iconNode = ASImageNode()
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self.iconNode.isLayerBacked = true
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self.iconNode.displayWithoutProcessing = true
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self.iconNode.displaysAsynchronously = false
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self.countNode = TextNode()
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self.countNode.isUserInteractionEnabled = false
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self.countNode.contentMode = .left
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self.countNode.contentsScale = UIScreen.main.scale
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self.arrowNode = ASImageNode()
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self.arrowNode.isLayerBacked = true
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self.arrowNode.displayWithoutProcessing = true
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self.arrowNode.displaysAsynchronously = false
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self.highlightedBackgroundNode = ASDisplayNode()
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self.highlightedBackgroundNode.isLayerBacked = true
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self.activateArea = AccessibilityAreaNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.addSubnode(self.iconNode)
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self.addSubnode(self.titleNode)
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self.addSubnode(self.countNode)
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self.addSubnode(self.arrowNode)
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self.addSubnode(self.activateArea)
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self.activateArea.activate = { [weak self] in
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self?.item?.action()
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return true
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}
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}
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func asyncLayout() -> (_ item: MediaGroupsAlbumItem, _ params: ListViewItemLayoutParams, _ first: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
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let makeCountLayout = TextNode.asyncLayout(self.countNode)
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let currentItem = self.item
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return { item, params, first, last in
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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 titleFont = Font.regular(21.0)
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let countFont = Font.regular(17.0)
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let leftInset: CGFloat = 60.0 + params.leftInset
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let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.title, font: titleFont, textColor: item.presentationData.theme.list.itemAccentColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - 10.0 - leftInset - params.rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (countLayout, countApply) = makeCountLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.count, font: countFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - 10.0 - leftInset - params.rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let contentHeight: CGFloat = 48.0
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let contentSize = CGSize(width: params.width, height: contentHeight)
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let insets = UIEdgeInsets()
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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.item = item
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strongSelf.activateArea.accessibilityLabel = item.title
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strongSelf.activateArea.frame = CGRect(origin: CGPoint(x: params.leftInset, y: 0.0), size: CGSize(width: layout.contentSize.width - params.leftInset - params.rightInset, height: layout.contentSize.height))
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if let _ = updatedTheme {
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strongSelf.topStripeNode.backgroundColor = item.presentationData.theme.list.itemPlainSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = item.presentationData.theme.list.itemPlainSeparatorColor
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strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
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strongSelf.iconNode.image = generateTintedImage(image: item.icon?.image, color: item.presentationData.theme.list.itemAccentColor)
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strongSelf.arrowNode.image = PresentationResourcesItemList.disclosureArrowImage(item.presentationData.theme)
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}
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strongSelf.addSubnode(strongSelf.activateArea)
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let _ = titleApply()
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let _ = countApply()
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let titleOffset = leftInset
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let hideBottomStripe: Bool = last
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if let image = strongSelf.iconNode.image {
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strongSelf.iconNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 14.0, y: floorToScreenPixels((contentSize.height - image.size.height) / 2.0)), size: image.size)
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}
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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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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.isHidden = true
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strongSelf.bottomStripeNode.isHidden = hideBottomStripe
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: leftInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - leftInset, height: separatorHeight))
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strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: titleOffset, y: floorToScreenPixels((contentSize.height - titleLayout.size.height) / 2.0) + 1.0), size: titleLayout.size)
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if let arrowSize = strongSelf.arrowNode.image?.size {
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strongSelf.arrowNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - arrowSize.width - 12.0, y: floorToScreenPixels((contentSize.height - arrowSize.height) / 2.0)), size: arrowSize)
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strongSelf.countNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - countLayout.size.width - arrowSize.width - 12.0 - 2.0, y: floorToScreenPixels((contentSize.height - countLayout.size.height) / 2.0) + 1.0), size: countLayout.size)
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}
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strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: contentSize.height + UIScreenPixel + UIScreenPixel))
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}
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})
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}
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}
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override func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
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super.setHighlighted(highlighted, at: point, animated: animated)
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if highlighted {
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self.highlightedBackgroundNode.alpha = 1.0
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if self.highlightedBackgroundNode.supernode == nil {
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var anchorNode: ASDisplayNode?
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if self.bottomStripeNode.supernode != nil {
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anchorNode = self.bottomStripeNode
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} else if self.topStripeNode.supernode != nil {
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anchorNode = self.topStripeNode
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} else if self.backgroundNode.supernode != nil {
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anchorNode = self.backgroundNode
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}
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if let anchorNode = anchorNode {
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self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
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} else {
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self.addSubnode(self.highlightedBackgroundNode)
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}
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}
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} else {
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if self.highlightedBackgroundNode.supernode != nil {
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if animated {
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self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
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if let strongSelf = self {
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if completed {
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strongSelf.highlightedBackgroundNode.removeFromSupernode()
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}
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}
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})
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self.highlightedBackgroundNode.alpha = 0.0
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} else {
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self.highlightedBackgroundNode.removeFromSupernode()
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}
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}
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}
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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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override public func headers() -> [ListViewItemHeader]? {
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if let item = self.item {
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return item.header.flatMap { [$0] }
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} else {
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return nil
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}
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}
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}
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