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https://github.com/Swiftgram/Telegram-iOS.git
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259 lines
13 KiB
Swift
259 lines
13 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import TelegramCore
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import SyncCore
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import TelegramPresentationData
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import ItemListUI
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import PresentationDataUtils
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import GraphCore
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import GraphUI
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import ActivityIndicator
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class StatsGraphItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let graph: ChannelStatsGraph
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let type: ChartType
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let height: CGFloat
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let getDetailsData: ((Date, @escaping (String?) -> Void) -> Void)?
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let sectionId: ItemListSectionId
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let style: ItemListStyle
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init(presentationData: ItemListPresentationData, graph: ChannelStatsGraph, type: ChartType, height: CGFloat = 0.0, getDetailsData: ((Date, @escaping (String?) -> Void) -> Void)? = nil, sectionId: ItemListSectionId, style: ItemListStyle) {
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self.presentationData = presentationData
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self.graph = graph
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self.type = type
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self.height = height
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self.getDetailsData = getDetailsData
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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 = StatsGraphItemNode()
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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? StatsGraphItemNode {
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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 StatsGraphItemNode: 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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let chartNode: ChartNode
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private let activityIndicator: ActivityIndicator
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private var item: StatsGraphItem?
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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.maskNode = ASImageNode()
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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.chartNode = ChartNode()
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self.activityIndicator = ActivityIndicator(type: ActivityIndicatorType.custom(.black, 16.0, 2.0, false))
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self.activityIndicator.isHidden = true
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super.init(layerBacked: false, dynamicBounce: false)
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self.clipsToBounds = true
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self.addSubnode(self.chartNode)
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self.addSubnode(self.activityIndicator)
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}
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override func didLoad() {
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super.didLoad()
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self.chartNode.view.interactiveTransitionGestureRecognizerTest = { point -> Bool in
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return point.x > 30.0
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}
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}
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func asyncLayout() -> (_ item: StatsGraphItem, _ params: ListViewItemLayoutParams, _ insets: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let currentItem = self.item
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return { item, params, neighbors in
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let leftInset = params.leftInset
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let rightInset: CGFloat = params.rightInset
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var updatedTheme: PresentationTheme?
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var updatedGraph: ChannelStatsGraph?
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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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if currentItem?.graph != item.graph {
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updatedGraph = item.graph
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}
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let contentSize: CGSize
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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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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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contentSize = CGSize(width: params.width, height: 350.0 + item.height)
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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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contentSize = CGSize(width: params.width, height: 350.0 + item.height)
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insets = itemListNeighborsGroupedInsets(neighbors)
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}
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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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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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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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.chartNode.frame = CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: layout.size.width - leftInset - rightInset, height: 750.0))
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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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strongSelf.activityIndicator.frame = CGRect(origin: CGPoint(x: floor((layout.size.width - 16.0) / 2.0), y: floor((layout.size.height - 16.0) / 2.0)), size: CGSize(width: 16.0, height: 16.0))
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}
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strongSelf.activityIndicator.type = .custom(item.presentationData.theme.list.itemSecondaryTextColor, 16.0, 2.0, false)
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if let updatedGraph = updatedGraph {
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if case let .Loaded(_, data) = updatedGraph {
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strongSelf.chartNode.setup(data, type: item.type, getDetailsData: { [weak self] date, completion in
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if let strongSelf = self, let item = strongSelf.item {
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item.getDetailsData?(date, completion)
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}
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})
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strongSelf.activityIndicator.isHidden = true
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strongSelf.chartNode.isHidden = false
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} else if case .OnDemand = updatedGraph {
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strongSelf.activityIndicator.isHidden = false
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strongSelf.chartNode.isHidden = true
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}
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}
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if let updatedTheme = updatedTheme {
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strongSelf.chartNode.setupTheme(ChartTheme(presentationTheme: updatedTheme))
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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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