mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
304 lines
19 KiB
Swift
304 lines
19 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 TelegramCore
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import TelegramPresentationData
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import ItemListUI
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import PresentationDataUtils
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class MessageStatsOverviewItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let stats: MessageStats
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let publicShares: Int32?
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let sectionId: ItemListSectionId
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let style: ItemListStyle
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init(presentationData: ItemListPresentationData, stats: MessageStats, publicShares: Int32?, sectionId: ItemListSectionId, style: ItemListStyle) {
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self.presentationData = presentationData
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self.stats = stats
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self.publicShares = publicShares
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self.sectionId = sectionId
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self.style = style
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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 = MessageStatsOverviewItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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node.contentSize = layout.contentSize
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node.insets = layout.insets
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Queue.mainQueue().async {
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completion(node, {
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return (nil, { _ in apply() })
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})
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}
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}
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}
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func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
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Queue.mainQueue().async {
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if let nodeValue = node() as? MessageStatsOverviewItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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Queue.mainQueue().async {
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completion(layout, { _ in
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apply()
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})
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}
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}
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}
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}
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}
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var selectable: Bool = false
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}
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class MessageStatsOverviewItemNode: ListViewItemNode {
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private let backgroundNode: ASDisplayNode
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private let topStripeNode: ASDisplayNode
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private let bottomStripeNode: ASDisplayNode
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private let maskNode: ASImageNode
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private let leftValueLabel: ImmediateTextNode
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private let centerValueLabel: ImmediateTextNode
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private let rightValueLabel: ImmediateTextNode
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private let leftTitleLabel: ImmediateTextNode
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private let centerTitleLabel: ImmediateTextNode
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private let rightTitleLabel: ImmediateTextNode
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private var item: MessageStatsOverviewItem?
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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.maskNode = ASImageNode()
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self.leftValueLabel = ImmediateTextNode()
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self.centerValueLabel = ImmediateTextNode()
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self.rightValueLabel = ImmediateTextNode()
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self.leftTitleLabel = ImmediateTextNode()
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self.centerTitleLabel = ImmediateTextNode()
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self.rightTitleLabel = ImmediateTextNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.clipsToBounds = true
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self.addSubnode(self.leftValueLabel)
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self.addSubnode(self.centerValueLabel)
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self.addSubnode(self.rightValueLabel)
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self.addSubnode(self.leftTitleLabel)
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self.addSubnode(self.centerTitleLabel)
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self.addSubnode(self.rightTitleLabel)
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}
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func asyncLayout() -> (_ item: MessageStatsOverviewItem, _ params: ListViewItemLayoutParams, _ insets: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let makeLeftValueLabelLayout = TextNode.asyncLayout(self.leftValueLabel)
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let makeRightValueLabelLayout = TextNode.asyncLayout(self.rightValueLabel)
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let makeCenterValueLabelLayout = TextNode.asyncLayout(self.centerValueLabel)
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let makeLeftTitleLabelLayout = TextNode.asyncLayout(self.leftTitleLabel)
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let makeRightTitleLabelLayout = TextNode.asyncLayout(self.rightTitleLabel)
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let makeCenterTitleLabelLayout = TextNode.asyncLayout(self.centerTitleLabel)
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let currentItem = self.item
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return { item, params, neighbors in
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let insets: UIEdgeInsets
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let separatorHeight = UIScreenPixel
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let itemBackgroundColor: UIColor
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let itemSeparatorColor: UIColor
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let topInset: CGFloat = 14.0
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let sideInset: CGFloat = 16.0
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var height: CGFloat = topInset * 2.0
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let leftInset = params.leftInset
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let rightInset = params.rightInset
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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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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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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, params)
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}
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let valueFont = Font.semibold(item.presentationData.fontSize.itemListBaseFontSize)
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let titleFont = Font.regular(item.presentationData.fontSize.itemListBaseHeaderFontSize)
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let leftValueLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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let rightValueLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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let centerValueLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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let leftTitleLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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let rightTitleLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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let centerTitleLabelLayoutAndApply: ((Display.TextNodeLayout, () -> Display.TextNode))?
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leftValueLabelLayoutAndApply = makeLeftValueLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: compactNumericCountString(item.stats.views), font: valueFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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centerValueLabelLayoutAndApply = makeCenterValueLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.publicShares.flatMap { compactNumericCountString(Int($0)) } ?? "–", font: valueFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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rightValueLabelLayoutAndApply = makeRightValueLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.publicShares.flatMap { "≈\( compactNumericCountString(max(0, item.stats.forwards - Int($0))))" } ?? "–", font: valueFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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var remainingWidth: CGFloat = params.width - leftInset - rightInset - sideInset * 2.0
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let maxItemWidth: CGFloat = floor(remainingWidth / 2.8)
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leftTitleLabelLayoutAndApply = makeLeftTitleLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.presentationData.strings.Stats_Message_Views, font: titleFont, textColor: item.presentationData.theme.list.sectionHeaderTextColor), backgroundColor: nil, maximumNumberOfLines: 2, truncationType: .end, constrainedSize: CGSize(width: min(maxItemWidth, remainingWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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remainingWidth -= leftTitleLabelLayoutAndApply!.0.size.width - 4.0
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centerTitleLabelLayoutAndApply = makeCenterTitleLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.presentationData.strings.Stats_Message_PublicShares, font: titleFont, textColor: item.presentationData.theme.list.sectionHeaderTextColor), backgroundColor: nil, maximumNumberOfLines: 2, truncationType: .end, constrainedSize: CGSize(width: min(maxItemWidth, remainingWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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remainingWidth -= centerTitleLabelLayoutAndApply!.0.size.width - 4.0
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rightTitleLabelLayoutAndApply = makeRightTitleLabelLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.presentationData.strings.Stats_Message_PrivateShares, font: titleFont, textColor: item.presentationData.theme.list.sectionHeaderTextColor), backgroundColor: nil, maximumNumberOfLines: 2, truncationType: .end, constrainedSize: CGSize(width: min(maxItemWidth, remainingWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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var maxLabelHeight = rightTitleLabelLayoutAndApply!.0.size.height
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maxLabelHeight = max(maxLabelHeight, centerTitleLabelLayoutAndApply!.0.size.height)
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maxLabelHeight = max(maxLabelHeight, leftTitleLabelLayoutAndApply!.0.size.height)
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height += rightValueLabelLayoutAndApply!.0.size.height + maxLabelHeight
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let contentSize = CGSize(width: params.width, height: height)
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return (ListViewItemNodeLayout(contentSize: contentSize, insets: insets), { [weak self] in
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if let strongSelf = self {
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strongSelf.item = item
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let _ = leftValueLabelLayoutAndApply?.1()
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let _ = centerValueLabelLayoutAndApply?.1()
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let _ = rightValueLabelLayoutAndApply?.1()
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let _ = leftTitleLabelLayoutAndApply?.1()
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let _ = centerTitleLabelLayoutAndApply?.1()
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let _ = rightTitleLabelLayoutAndApply?.1()
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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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}
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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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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: leftInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - leftInset, height: separatorHeight))
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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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strongSelf.bottomStripeNode.isHidden = false
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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 maxLeftWidth = max(leftValueLabelLayoutAndApply?.0.size.width ?? 0.0, leftTitleLabelLayoutAndApply?.0.size.width ?? 0.0)
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let maxCenterWidth = max(centerValueLabelLayoutAndApply?.0.size.width ?? 0.0, centerTitleLabelLayoutAndApply?.0.size.width ?? 0.0)
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let maxRightWidth = max(rightValueLabelLayoutAndApply?.0.size.width ?? 0.0, rightTitleLabelLayoutAndApply?.0.size.width ?? 0.0)
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let horizontalSpacing = max(1.0, min(60, (params.width - leftInset - rightInset - sideInset * 2.0 - maxLeftWidth - maxCenterWidth - maxRightWidth) / 2.0))
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var x: CGFloat = leftInset + (params.width - leftInset - rightInset - maxLeftWidth - maxCenterWidth - maxRightWidth - horizontalSpacing * 2.0) / 2.0
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if let leftValueLabelLayout = leftValueLabelLayoutAndApply?.0, let leftTitleLabelLayout = leftTitleLabelLayoutAndApply?.0 {
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strongSelf.leftValueLabel.frame = CGRect(origin: CGPoint(x: x, y: topInset), size: leftValueLabelLayout.size)
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strongSelf.leftTitleLabel.frame = CGRect(origin: CGPoint(x: x, y: strongSelf.leftValueLabel.frame.maxY), size: leftTitleLabelLayout.size)
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x += max(leftValueLabelLayout.size.width, leftTitleLabelLayout.size.width) + horizontalSpacing
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}
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if let centerValueLabelLayout = centerValueLabelLayoutAndApply?.0, let centerTitleLabelLayout = centerTitleLabelLayoutAndApply?.0 {
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strongSelf.centerValueLabel.frame = CGRect(origin: CGPoint(x: x, y: topInset), size: centerValueLabelLayout.size)
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strongSelf.centerTitleLabel.frame = CGRect(origin: CGPoint(x: x, y: strongSelf.centerValueLabel.frame.maxY), size: centerTitleLabelLayout.size)
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x += max(centerValueLabelLayout.size.width, centerTitleLabelLayout.size.width) + horizontalSpacing
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}
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if let rightValueLabelLayout = rightValueLabelLayoutAndApply?.0, let rightTitleLabelLayout = rightTitleLabelLayoutAndApply?.0 {
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strongSelf.rightValueLabel.frame = CGRect(origin: CGPoint(x: x, y: topInset), size: rightValueLabelLayout.size)
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strongSelf.rightTitleLabel.frame = CGRect(origin: CGPoint(x: x, y: strongSelf.rightValueLabel.frame.maxY), size: rightTitleLabelLayout.size)
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}
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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, short: Bool) {
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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 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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override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
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}
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}
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