mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
509 lines
27 KiB
Swift
509 lines
27 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 ShimmerEffect
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import TelegramCore
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public class AdditionalLinkItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let username: TelegramPeerUsername?
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public let sectionId: ItemListSectionId
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let style: ItemListStyle
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let tapAction: (() -> Void)?
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public let tag: ItemListItemTag?
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public init(
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presentationData: ItemListPresentationData,
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username: TelegramPeerUsername?,
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sectionId: ItemListSectionId,
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style: ItemListStyle,
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tapAction: (() -> Void)?,
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tag: ItemListItemTag? = nil
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) {
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self.presentationData = presentationData
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self.username = username
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self.sectionId = sectionId
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self.style = style
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self.tapAction = tapAction
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self.tag = tag
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}
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public func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
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async {
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var firstWithHeader = false
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var last = false
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if self.style == .plain {
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if previousItem == nil {
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firstWithHeader = true
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}
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if nextItem == nil {
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last = true
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}
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}
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let node = AdditionalLinkItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
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node.contentSize = layout.contentSize
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node.insets = layout.insets
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Queue.mainQueue().async {
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completion(node, {
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return (nil, { _ in apply() })
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})
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}
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}
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}
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public func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
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Queue.mainQueue().async {
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if let nodeValue = node() as? AdditionalLinkItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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var firstWithHeader = false
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var last = false
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if self.style == .plain {
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if previousItem == nil {
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firstWithHeader = true
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}
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if nextItem == nil {
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last = true
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}
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}
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
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Queue.mainQueue().async {
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completion(layout, { _ in
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apply()
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})
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}
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}
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}
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}
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}
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public var selectable: Bool = true
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public func selected(listView: ListView) {
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listView.clearHighlightAnimated(true)
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self.tapAction?()
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}
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}
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public class AdditionalLinkItemNode: ListViewItemNode, ItemListItemNode {
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private let backgroundNode: ASDisplayNode
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private let topStripeNode: ASDisplayNode
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private let bottomStripeNode: ASDisplayNode
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private let highlightedBackgroundNode: ASDisplayNode
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private let maskNode: ASImageNode
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private let extractedBackgroundImageNode: ASImageNode
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private let containerNode: ContextControllerSourceNode
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private let contextSourceNode: ContextExtractedContentContainingNode
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private var extractedRect: CGRect?
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private var nonExtractedRect: CGRect?
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private let offsetContainerNode: ASDisplayNode
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private let iconBackgroundNode: ASImageNode
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private let iconNode: ASImageNode
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private let titleNode: TextNode
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private let subtitleNode: TextNode
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private var placeholderNode: ShimmerEffectNode?
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private var absoluteLocation: (CGRect, CGSize)?
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private var layoutParams: (AdditionalLinkItem, ListViewItemLayoutParams, ItemListNeighbors, Bool, Bool)?
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private var reorderControlNode: ItemListEditableReorderControlNode?
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public var tag: ItemListItemTag?
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public init() {
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isLayerBacked = true
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self.topStripeNode = ASDisplayNode()
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self.topStripeNode.isLayerBacked = true
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self.bottomStripeNode = ASDisplayNode()
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self.bottomStripeNode.isLayerBacked = true
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self.maskNode = ASImageNode()
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self.extractedBackgroundImageNode = ASImageNode()
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self.extractedBackgroundImageNode.displaysAsynchronously = false
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self.extractedBackgroundImageNode.alpha = 0.0
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self.contextSourceNode = ContextExtractedContentContainingNode()
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self.containerNode = ContextControllerSourceNode()
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self.offsetContainerNode = ASDisplayNode()
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self.iconBackgroundNode = ASImageNode()
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self.iconBackgroundNode.displaysAsynchronously = false
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self.iconNode = ASImageNode()
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self.iconNode.displaysAsynchronously = false
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self.iconNode.displayWithoutProcessing = true
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self.iconNode.contentMode = .center
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self.titleNode = TextNode()
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self.titleNode.isUserInteractionEnabled = false
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self.titleNode.contentMode = .left
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self.titleNode.contentsScale = UIScreen.main.scale
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self.subtitleNode = TextNode()
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self.subtitleNode.isUserInteractionEnabled = false
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self.subtitleNode.contentMode = .left
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self.subtitleNode.contentsScale = UIScreen.main.scale
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self.highlightedBackgroundNode = ASDisplayNode()
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self.highlightedBackgroundNode.isLayerBacked = true
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super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
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self.isAccessibilityElement = true
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self.containerNode.addSubnode(self.contextSourceNode)
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self.containerNode.targetNodeForActivationProgress = self.contextSourceNode.contentNode
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self.addSubnode(self.containerNode)
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self.contextSourceNode.contentNode.addSubnode(self.extractedBackgroundImageNode)
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self.contextSourceNode.contentNode.addSubnode(self.offsetContainerNode)
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self.offsetContainerNode.addSubnode(self.iconBackgroundNode)
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self.offsetContainerNode.addSubnode(self.iconNode)
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self.offsetContainerNode.addSubnode(self.titleNode)
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self.offsetContainerNode.addSubnode(self.subtitleNode)
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}
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public func asyncLayout() -> (_ item: AdditionalLinkItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors, _ firstWithHeader: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
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let makeSubtitleLayout = TextNode.asyncLayout(self.subtitleNode)
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let reorderControlLayout = ItemListEditableReorderControlNode.asyncLayout(self.reorderControlNode)
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let currentItem = self.layoutParams?.0
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return { item, params, neighbors, firstWithHeader, last in
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var updatedTheme: PresentationTheme?
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let titleFont = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
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let subtitleFont = Font.regular(floor(item.presentationData.fontSize.itemListBaseFontSize * 14.0 / 17.0))
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if currentItem?.presentationData.theme !== item.presentationData.theme {
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updatedTheme = item.presentationData.theme
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}
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let iconColor: UIColor
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if let username = item.username {
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if username.isActive {
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iconColor = item.presentationData.theme.list.itemAccentColor
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} else {
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iconColor = UIColor(rgb: 0xa8b2bb)
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}
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} else {
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iconColor = item.presentationData.theme.list.mediaPlaceholderColor
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}
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let titleText: String
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let subtitleText: String
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let subtitleColor: UIColor
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if let username = item.username {
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titleText = "@\(username.username)"
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if username.isActive {
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subtitleText = item.presentationData.strings.Group_Setup_LinkActive
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subtitleColor = item.presentationData.theme.list.itemAccentColor
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} else {
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subtitleText = item.presentationData.strings.Group_Setup_LinkInactive
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subtitleColor = item.presentationData.theme.list.itemSecondaryTextColor
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}
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} else {
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titleText = " "
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subtitleText = " "
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subtitleColor = item.presentationData.theme.list.itemSecondaryTextColor
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}
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let titleAttributedString = NSAttributedString(string: titleText, font: titleFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor)
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let subtitleAttributedString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: subtitleColor)
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let reorderControlSizeAndApply = reorderControlLayout(item.presentationData.theme)
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let reorderInset: CGFloat = reorderControlSizeAndApply.0
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let leftInset: CGFloat = 65.0 + params.leftInset
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let rightInset: CGFloat = 16.0 + params.rightInset
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let verticalInset: CGFloat = subtitleAttributedString.string.isEmpty ? 14.0 : 8.0
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let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset - reorderInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (subtitleLayout, subtitleApply) = makeSubtitleLayout(TextNodeLayoutArguments(attributedString: subtitleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset - reorderInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let titleSpacing: CGFloat = 1.0
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let minHeight: CGFloat = titleLayout.size.height + verticalInset * 2.0
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let rawHeight: CGFloat = verticalInset * 2.0 + titleLayout.size.height + titleSpacing + subtitleLayout.size.height
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var insets: UIEdgeInsets
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let itemBackgroundColor: UIColor
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let itemSeparatorColor: UIColor
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switch item.style {
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case .plain:
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itemBackgroundColor = item.presentationData.theme.list.plainBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemPlainSeparatorColor
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insets = itemListNeighborsPlainInsets(neighbors)
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insets.top = firstWithHeader ? 29.0 : 0.0
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insets.bottom = 0.0
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case .blocks:
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itemBackgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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insets = itemListNeighborsGroupedInsets(neighbors, params)
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}
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let contentSize = CGSize(width: params.width, height: max(minHeight, rawHeight))
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let separatorHeight = UIScreenPixel
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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return (layout, { [weak self] in
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if let strongSelf = self {
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strongSelf.layoutParams = (item, params, neighbors, firstWithHeader, last)
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strongSelf.accessibilityLabel = titleAttributedString.string
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strongSelf.accessibilityValue = subtitleAttributedString.string
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strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.contextSourceNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.offsetContainerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.contextSourceNode.contentNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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strongSelf.containerNode.isGestureEnabled = false
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let nonExtractedRect = CGRect(origin: CGPoint(), size: CGSize(width: layout.contentSize.width - 16.0, height: layout.contentSize.height))
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let extractedRect = CGRect(origin: CGPoint(), size: layout.contentSize).insetBy(dx: 16.0 + params.leftInset, dy: 0.0)
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strongSelf.extractedRect = extractedRect
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strongSelf.nonExtractedRect = nonExtractedRect
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if strongSelf.contextSourceNode.isExtractedToContextPreview {
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strongSelf.extractedBackgroundImageNode.frame = extractedRect
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} else {
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strongSelf.extractedBackgroundImageNode.frame = nonExtractedRect
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}
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strongSelf.contextSourceNode.contentRect = extractedRect
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strongSelf.iconBackgroundNode.image = generateFilledCircleImage(diameter: 40.0, color: iconColor)
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if let _ = updatedTheme {
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strongSelf.topStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.backgroundNode.backgroundColor = itemBackgroundColor
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strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
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strongSelf.iconNode.image = generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Link"), color: item.presentationData.theme.list.itemCheckColors.foregroundColor)
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}
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let transition = ContainedViewLayoutTransition.immediate
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let _ = titleApply()
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let _ = subtitleApply()
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switch item.style {
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case .plain:
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if strongSelf.backgroundNode.supernode != nil {
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strongSelf.backgroundNode.removeFromSupernode()
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}
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if strongSelf.topStripeNode.supernode != nil {
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strongSelf.topStripeNode.removeFromSupernode()
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 0)
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}
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if strongSelf.maskNode.supernode != nil {
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strongSelf.maskNode.removeFromSupernode()
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}
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let stripeInset: CGFloat
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if case .none = neighbors.bottom {
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stripeInset = 0.0
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} else {
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stripeInset = leftInset
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}
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: stripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - stripeInset, height: separatorHeight))
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strongSelf.bottomStripeNode.isHidden = last
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case .blocks:
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if strongSelf.backgroundNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
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}
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if strongSelf.topStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
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}
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if strongSelf.maskNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
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}
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let hasCorners = itemListHasRoundedBlockLayout(params)
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var hasTopCorners = false
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var hasBottomCorners = false
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switch neighbors.top {
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case .sameSection(false):
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strongSelf.topStripeNode.isHidden = true
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default:
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hasTopCorners = true
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strongSelf.topStripeNode.isHidden = hasCorners
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}
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let bottomStripeInset: CGFloat
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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = leftInset
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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 iconSize: CGSize = CGSize(width: 40.0, height: 40.0)
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let iconFrame = CGRect(origin: CGPoint(x: params.leftInset + 12.0, y: floorToScreenPixels((layout.contentSize.height - iconSize.height) / 2.0)), size: iconSize)
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strongSelf.iconBackgroundNode.bounds = CGRect(origin: CGPoint(), size: iconSize)
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strongSelf.iconBackgroundNode.position = iconFrame.center
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strongSelf.iconNode.frame = iconFrame
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transition.updateFrame(node: strongSelf.titleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset), size: titleLayout.size))
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transition.updateFrame(node: strongSelf.subtitleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset + titleLayout.size.height + titleSpacing), size: subtitleLayout.size))
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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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let isReorderable = item.username?.isActive == true
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if isReorderable {
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let reorderControlNode = reorderControlSizeAndApply.1(layout.contentSize.height, false, .immediate)
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strongSelf.reorderControlNode = reorderControlNode
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strongSelf.addSubnode(reorderControlNode)
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reorderControlNode.alpha = 0.0
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transition.updateAlpha(node: reorderControlNode, alpha: 1.0)
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} else if let reorderControlNode = strongSelf.reorderControlNode, item.username?.isActive == false {
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strongSelf.reorderControlNode = nil
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reorderControlNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak reorderControlNode] _ in
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reorderControlNode?.removeFromSupernode()
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})
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}
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let reorderControlFrame = CGRect(origin: CGPoint(x: params.width - params.rightInset - reorderControlSizeAndApply.0, y: 0.0), size: CGSize(width: reorderControlSizeAndApply.0, height: layout.contentSize.height))
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strongSelf.reorderControlNode?.frame = reorderControlFrame
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if item.username == nil {
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let shimmerNode: ShimmerEffectNode
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if let current = strongSelf.placeholderNode {
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shimmerNode = current
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} else {
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shimmerNode = ShimmerEffectNode()
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strongSelf.placeholderNode = shimmerNode
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strongSelf.addSubnode(shimmerNode)
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}
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shimmerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
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if let (rect, size) = strongSelf.absoluteLocation {
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shimmerNode.updateAbsoluteRect(rect, within: size)
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}
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var shapes: [ShimmerEffectNode.Shape] = []
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let titleLineWidth: CGFloat = 180.0
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let subtitleLineWidth: CGFloat = 60.0
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let lineDiameter: CGFloat = 10.0
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let iconFrame = strongSelf.iconBackgroundNode.frame
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shapes.append(.circle(iconFrame))
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let titleFrame = strongSelf.titleNode.frame
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shapes.append(.roundedRectLine(startPoint: CGPoint(x: titleFrame.minX, y: titleFrame.minY + floor((titleFrame.height - lineDiameter) / 2.0)), width: titleLineWidth, diameter: lineDiameter))
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let subtitleFrame = strongSelf.subtitleNode.frame
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shapes.append(.roundedRectLine(startPoint: CGPoint(x: subtitleFrame.minX, y: subtitleFrame.minY + floor((subtitleFrame.height - lineDiameter) / 2.0)), width: subtitleLineWidth, diameter: lineDiameter))
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shimmerNode.update(backgroundColor: item.presentationData.theme.list.itemBlocksBackgroundColor, foregroundColor: item.presentationData.theme.list.mediaPlaceholderColor, shimmeringColor: item.presentationData.theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: shapes, size: layout.contentSize)
|
|
} else if let shimmerNode = strongSelf.placeholderNode {
|
|
strongSelf.placeholderNode = nil
|
|
shimmerNode.removeFromSupernode()
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
override public func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
|
|
super.setHighlighted(highlighted, at: point, animated: animated)
|
|
|
|
if highlighted {
|
|
self.highlightedBackgroundNode.alpha = 1.0
|
|
if self.highlightedBackgroundNode.supernode == nil {
|
|
var anchorNode: ASDisplayNode?
|
|
if self.bottomStripeNode.supernode != nil {
|
|
anchorNode = self.bottomStripeNode
|
|
} else if self.topStripeNode.supernode != nil {
|
|
anchorNode = self.topStripeNode
|
|
} else if self.backgroundNode.supernode != nil {
|
|
anchorNode = self.backgroundNode
|
|
}
|
|
if let anchorNode = anchorNode {
|
|
self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
|
|
} else {
|
|
self.addSubnode(self.highlightedBackgroundNode)
|
|
}
|
|
}
|
|
} else {
|
|
if self.highlightedBackgroundNode.supernode != nil {
|
|
if animated {
|
|
self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
|
|
if let strongSelf = self {
|
|
if completed {
|
|
strongSelf.highlightedBackgroundNode.removeFromSupernode()
|
|
}
|
|
}
|
|
})
|
|
self.highlightedBackgroundNode.alpha = 0.0
|
|
} else {
|
|
self.highlightedBackgroundNode.removeFromSupernode()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
override public func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
|
|
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
|
|
}
|
|
|
|
override public func animateRemoved(_ currentTimestamp: Double, duration: Double) {
|
|
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
|
|
}
|
|
|
|
override public func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
|
|
var rect = rect
|
|
rect.origin.y += self.insets.top
|
|
self.absoluteLocation = (rect, containerSize)
|
|
if let shimmerNode = self.placeholderNode {
|
|
shimmerNode.updateAbsoluteRect(rect, within: containerSize)
|
|
}
|
|
}
|
|
|
|
override public func isReorderable(at point: CGPoint) -> Bool {
|
|
if let reorderControlNode = self.reorderControlNode, reorderControlNode.frame.contains(point) {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
}
|