Swiftgram/submodules/ItemListPeerItem/Sources/ItemListPeerItem.swift

1535 lines
78 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import SwiftSignalKit
import Postbox
import TelegramCore
import SyncCore
import TelegramPresentationData
import TelegramUIPreferences
import ItemListUI
import PresentationDataUtils
import AvatarNode
import TelegramStringFormatting
import PeerPresenceStatusManager
import ContextUI
import AccountContext
private final class ShimmerEffectNode: ASDisplayNode {
private var currentBackgroundColor: UIColor?
private var currentForegroundColor: UIColor?
private let imageNodeContainer: ASDisplayNode
private let imageNode: ASImageNode
private var absoluteLocation: (CGRect, CGSize)?
private var isCurrentlyInHierarchy = false
private var shouldBeAnimating = false
override init() {
self.imageNodeContainer = ASDisplayNode()
self.imageNodeContainer.isLayerBacked = true
self.imageNode = ASImageNode()
self.imageNode.isLayerBacked = true
self.imageNode.displaysAsynchronously = false
self.imageNode.displayWithoutProcessing = true
self.imageNode.contentMode = .scaleToFill
super.init()
self.isLayerBacked = true
self.clipsToBounds = true
self.imageNodeContainer.addSubnode(self.imageNode)
self.addSubnode(self.imageNodeContainer)
}
override func didEnterHierarchy() {
super.didEnterHierarchy()
self.isCurrentlyInHierarchy = true
self.updateAnimation()
}
override func didExitHierarchy() {
super.didExitHierarchy()
self.isCurrentlyInHierarchy = false
self.updateAnimation()
}
func update(backgroundColor: UIColor, foregroundColor: UIColor) {
if let currentBackgroundColor = self.currentBackgroundColor, currentBackgroundColor.isEqual(backgroundColor), let currentForegroundColor = self.currentForegroundColor, currentForegroundColor.isEqual(foregroundColor) {
return
}
self.currentBackgroundColor = backgroundColor
self.currentForegroundColor = foregroundColor
self.imageNode.image = generateImage(CGSize(width: 4.0, height: 320.0), opaque: true, scale: 1.0, rotatedContext: { size, context in
context.setFillColor(backgroundColor.cgColor)
context.fill(CGRect(origin: CGPoint(), size: size))
context.clip(to: CGRect(origin: CGPoint(), size: size))
let transparentColor = foregroundColor.withAlphaComponent(0.0).cgColor
let peakColor = foregroundColor.cgColor
var locations: [CGFloat] = [0.0, 0.5, 1.0]
let colors: [CGColor] = [transparentColor, peakColor, transparentColor]
let colorSpace = CGColorSpaceCreateDeviceRGB()
let gradient = CGGradient(colorsSpace: colorSpace, colors: colors as CFArray, locations: &locations)!
context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: 0.0, y: size.height), options: CGGradientDrawingOptions())
})
}
func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
if let absoluteLocation = self.absoluteLocation, absoluteLocation.0 == rect && absoluteLocation.1 == containerSize {
return
}
let sizeUpdated = self.absoluteLocation?.1 != containerSize
let frameUpdated = self.absoluteLocation?.0 != rect
self.absoluteLocation = (rect, containerSize)
if sizeUpdated {
if self.shouldBeAnimating {
self.imageNode.layer.removeAnimation(forKey: "shimmer")
self.addImageAnimation()
}
}
if frameUpdated {
self.imageNodeContainer.frame = CGRect(origin: CGPoint(x: -rect.minX, y: -rect.minY), size: containerSize)
}
}
private func updateAnimation() {
let shouldBeAnimating = self.isCurrentlyInHierarchy && self.absoluteLocation != nil
if shouldBeAnimating != self.shouldBeAnimating {
self.shouldBeAnimating = shouldBeAnimating
if shouldBeAnimating {
self.addImageAnimation()
} else {
self.imageNode.layer.removeAnimation(forKey: "shimmer")
}
}
}
private func addImageAnimation() {
guard let containerSize = self.absoluteLocation?.1 else {
return
}
let gradientHeight: CGFloat = 250.0
self.imageNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -gradientHeight), size: CGSize(width: containerSize.width, height: gradientHeight))
let animation = self.imageNode.layer.makeAnimation(from: 0.0 as NSNumber, to: (containerSize.height + gradientHeight) as NSNumber, keyPath: "position.y", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, duration: 1.3 * 1.0, delay: 0.0, mediaTimingFunction: nil, removeOnCompletion: true, additive: true)
animation.repeatCount = Float.infinity
animation.beginTime = 1.0
self.imageNode.layer.add(animation, forKey: "shimmer")
}
}
private final class LoadingShimmerNode: ASDisplayNode {
enum Shape: Equatable {
case circle(CGRect)
case roundedRectLine(startPoint: CGPoint, width: CGFloat, diameter: CGFloat)
}
private let backgroundNode: ASDisplayNode
private let effectNode: ShimmerEffectNode
private let foregroundNode: ASImageNode
private var currentShapes: [Shape] = []
private var currentBackgroundColor: UIColor?
private var currentForegroundColor: UIColor?
private var currentShimmeringColor: UIColor?
private var currentSize = CGSize()
override init() {
self.backgroundNode = ASDisplayNode()
self.effectNode = ShimmerEffectNode()
self.foregroundNode = ASImageNode()
self.foregroundNode.displaysAsynchronously = false
self.foregroundNode.displayWithoutProcessing = true
super.init()
self.addSubnode(self.backgroundNode)
self.addSubnode(self.effectNode)
self.addSubnode(self.foregroundNode)
}
func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
self.effectNode.updateAbsoluteRect(rect, within: containerSize)
}
func update(backgroundColor: UIColor, foregroundColor: UIColor, shimmeringColor: UIColor, shapes: [Shape], size: CGSize) {
if self.currentShapes == shapes, let currentBackgroundColor = self.currentBackgroundColor, currentBackgroundColor.isEqual(backgroundColor), let currentForegroundColor = self.currentForegroundColor, currentForegroundColor.isEqual(foregroundColor), let currentShimmeringColor = self.currentShimmeringColor, currentShimmeringColor.isEqual(shimmeringColor), self.currentSize == size {
return
}
self.currentBackgroundColor = backgroundColor
self.currentForegroundColor = foregroundColor
self.currentShimmeringColor = shimmeringColor
self.currentShapes = shapes
self.currentSize = size
self.backgroundNode.backgroundColor = foregroundColor
self.effectNode.update(backgroundColor: foregroundColor, foregroundColor: shimmeringColor)
self.foregroundNode.image = generateImage(size, rotatedContext: { size, context in
context.setFillColor(backgroundColor.cgColor)
context.setBlendMode(.copy)
context.fill(CGRect(origin: CGPoint(), size: size))
context.setFillColor(UIColor.clear.cgColor)
for shape in shapes {
switch shape {
case let .circle(frame):
context.fillEllipse(in: frame)
case let .roundedRectLine(startPoint, width, diameter):
context.fillEllipse(in: CGRect(origin: startPoint, size: CGSize(width: diameter, height: diameter)))
context.fillEllipse(in: CGRect(origin: CGPoint(x: startPoint.x + width - diameter, y: startPoint.y), size: CGSize(width: diameter, height: diameter)))
context.fill(CGRect(origin: CGPoint(x: startPoint.x + diameter / 2.0, y: startPoint.y), size: CGSize(width: width - diameter, height: diameter)))
}
}
})
self.backgroundNode.frame = CGRect(origin: CGPoint(), size: size)
self.foregroundNode.frame = CGRect(origin: CGPoint(), size: size)
self.effectNode.frame = CGRect(origin: CGPoint(), size: size)
}
}
public struct ItemListPeerItemEditing: Equatable {
public var editable: Bool
public var editing: Bool
public var canBeReordered: Bool
public var revealed: Bool?
public init(editable: Bool, editing: Bool, canBeReordered: Bool = false, revealed: Bool?) {
self.editable = editable
self.editing = editing
self.canBeReordered = canBeReordered
self.revealed = revealed
}
}
public enum ItemListPeerItemHeight {
case generic
case peerList
}
public enum ItemListPeerItemText {
public enum TextColor {
case secondary
case accent
case constructive
}
case presence
case text(String, TextColor)
case none
}
public enum ItemListPeerItemLabelFont {
case standard
case custom(UIFont)
}
public enum ItemListPeerItemLabel {
case none
case text(String, ItemListPeerItemLabelFont)
case disclosure(String)
case badge(String)
}
public struct ItemListPeerItemSwitch {
public var value: Bool
public var style: ItemListPeerItemSwitchStyle
public init(value: Bool, style: ItemListPeerItemSwitchStyle) {
self.value = value
self.style = style
}
}
public enum ItemListPeerItemSwitchStyle {
case standard
case check
}
public enum ItemListPeerItemAliasHandling {
case standard
case threatSelfAsSaved
}
public enum ItemListPeerItemNameColor {
case primary
case secret
}
public enum ItemListPeerItemNameStyle {
case distinctBold
case plain
}
public enum ItemListPeerItemRevealOptionType {
case neutral
case warning
case destructive
case accent
}
public struct ItemListPeerItemRevealOption {
public var type: ItemListPeerItemRevealOptionType
public var title: String
public var action: () -> Void
public init(type: ItemListPeerItemRevealOptionType, title: String, action: @escaping () -> Void) {
self.type = type
self.title = title
self.action = action
}
}
public struct ItemListPeerItemRevealOptions {
public var options: [ItemListPeerItemRevealOption]
public init(options: [ItemListPeerItemRevealOption]) {
self.options = options
}
}
public struct ItemListPeerItemShimmering {
public var alternationIndex: Int
public init(alternationIndex: Int) {
self.alternationIndex = alternationIndex
}
}
public final class ItemListPeerItem: ListViewItem, ItemListItem {
let presentationData: ItemListPresentationData
let dateTimeFormat: PresentationDateTimeFormat
let nameDisplayOrder: PresentationPersonNameOrder
let context: AccountContext
let peer: Peer
let height: ItemListPeerItemHeight
let aliasHandling: ItemListPeerItemAliasHandling
let nameColor: ItemListPeerItemNameColor
let nameStyle: ItemListPeerItemNameStyle
let presence: PeerPresence?
let text: ItemListPeerItemText
let label: ItemListPeerItemLabel
let editing: ItemListPeerItemEditing
let revealOptions: ItemListPeerItemRevealOptions?
let switchValue: ItemListPeerItemSwitch?
let enabled: Bool
let highlighted: Bool
public let selectable: Bool
public let sectionId: ItemListSectionId
let action: (() -> Void)?
let setPeerIdWithRevealedOptions: (PeerId?, PeerId?) -> Void
let removePeer: (PeerId) -> Void
let toggleUpdated: ((Bool) -> Void)?
let contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?
let hasTopStripe: Bool
let hasTopGroupInset: Bool
let noInsets: Bool
public let tag: ItemListItemTag?
let header: ListViewItemHeader?
let shimmering: ItemListPeerItemShimmering?
let displayDecorations: Bool
let disableInteractiveTransitionIfNecessary: Bool
public init(presentationData: ItemListPresentationData, dateTimeFormat: PresentationDateTimeFormat, nameDisplayOrder: PresentationPersonNameOrder, context: AccountContext, peer: Peer, height: ItemListPeerItemHeight = .peerList, aliasHandling: ItemListPeerItemAliasHandling = .standard, nameColor: ItemListPeerItemNameColor = .primary, nameStyle: ItemListPeerItemNameStyle = .distinctBold, presence: PeerPresence?, text: ItemListPeerItemText, label: ItemListPeerItemLabel, editing: ItemListPeerItemEditing, revealOptions: ItemListPeerItemRevealOptions? = nil, switchValue: ItemListPeerItemSwitch?, enabled: Bool, highlighted: Bool = false, selectable: Bool, sectionId: ItemListSectionId, action: (() -> Void)?, setPeerIdWithRevealedOptions: @escaping (PeerId?, PeerId?) -> Void, removePeer: @escaping (PeerId) -> Void, toggleUpdated: ((Bool) -> Void)? = nil, contextAction: ((ASDisplayNode, ContextGesture?) -> Void)? = nil, hasTopStripe: Bool = true, hasTopGroupInset: Bool = true, noInsets: Bool = false, tag: ItemListItemTag? = nil, header: ListViewItemHeader? = nil, shimmering: ItemListPeerItemShimmering? = nil, displayDecorations: Bool = true, disableInteractiveTransitionIfNecessary: Bool = false) {
self.presentationData = presentationData
self.dateTimeFormat = dateTimeFormat
self.nameDisplayOrder = nameDisplayOrder
self.context = context
self.peer = peer
self.height = height
self.aliasHandling = aliasHandling
self.nameColor = nameColor
self.nameStyle = nameStyle
self.presence = presence
self.text = text
self.label = label
self.editing = editing
self.revealOptions = revealOptions
self.switchValue = switchValue
self.enabled = enabled
self.highlighted = highlighted
self.selectable = selectable
self.sectionId = sectionId
self.action = action
self.setPeerIdWithRevealedOptions = setPeerIdWithRevealedOptions
self.removePeer = removePeer
self.toggleUpdated = toggleUpdated
self.contextAction = contextAction
self.hasTopStripe = hasTopStripe
self.hasTopGroupInset = hasTopGroupInset
self.noInsets = noInsets
self.tag = tag
self.header = header
self.shimmering = shimmering
self.displayDecorations = displayDecorations
self.disableInteractiveTransitionIfNecessary = disableInteractiveTransitionIfNecessary
}
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) {
async {
let node = ItemListPeerItemNode()
let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), self.getHeaderAtTop(top: previousItem, bottom: nextItem))
node.contentSize = layout.contentSize
node.insets = layout.insets
Queue.mainQueue().async {
completion(node, {
return (node.avatarNode.ready, { _ in apply(synchronousLoads, false) })
})
}
}
}
private func getHeaderAtTop(top: ListViewItem?, bottom: ListViewItem?) -> Bool {
var headerAtTop = false
if let top = top as? ItemListPeerItem, top.header != nil {
if top.header?.id != self.header?.id {
headerAtTop = true
}
} else if self.header != nil {
headerAtTop = true
}
return headerAtTop
}
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) {
Queue.mainQueue().async {
if let nodeValue = node() as? ItemListPeerItemNode {
let makeLayout = nodeValue.asyncLayout()
var animated = true
if case .None = animation {
animated = false
}
async {
let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), self.getHeaderAtTop(top: previousItem, bottom: nextItem))
Queue.mainQueue().async {
completion(layout, { _ in
apply(false, animated)
})
}
}
}
}
}
public func selected(listView: ListView){
listView.clearHighlightAnimated(true)
self.action?()
}
}
private let avatarFont = avatarPlaceholderFont(size: floor(40.0 * 16.0 / 37.0))
private let badgeFont = Font.regular(15.0)
public class ItemListPeerItemNode: ItemListRevealOptionsItemNode, ItemListItemNode {
private let backgroundNode: ASDisplayNode
private let topStripeNode: ASDisplayNode
private let bottomStripeNode: ASDisplayNode
private let highlightedBackgroundNode: ASDisplayNode
private var disabledOverlayNode: ASDisplayNode?
private let maskNode: ASImageNode
private let containerNode: ContextControllerSourceNode
fileprivate let avatarNode: AvatarNode
private let titleNode: TextNode
private let labelNode: TextNode
private let labelBadgeNode: ASImageNode
private var labelArrowNode: ASImageNode?
private let statusNode: TextNode
private var switchNode: SwitchNode?
private var checkNode: ASImageNode?
private var shimmerNode: LoadingShimmerNode?
private var absoluteLocation: (CGRect, CGSize)?
private var peerPresenceManager: PeerPresenceStatusManager?
private var layoutParams: (ItemListPeerItem, ListViewItemLayoutParams, ItemListNeighbors, Bool)?
private var editableControlNode: ItemListEditableControlNode?
private var reorderControlNode: ItemListEditableReorderControlNode?
override public var canBeSelected: Bool {
if self.editableControlNode != nil || self.disabledOverlayNode != nil {
return false
}
if let item = self.layoutParams?.0, item.action != nil {
return true
} else {
return false
}
}
public var tag: ItemListItemTag? {
return self.layoutParams?.0.tag
}
public init() {
self.backgroundNode = ASDisplayNode()
self.backgroundNode.isLayerBacked = true
self.topStripeNode = ASDisplayNode()
self.topStripeNode.isLayerBacked = true
self.bottomStripeNode = ASDisplayNode()
self.bottomStripeNode.isLayerBacked = true
self.maskNode = ASImageNode()
self.containerNode = ContextControllerSourceNode()
self.avatarNode = AvatarNode(font: avatarFont)
//self.avatarNode.isLayerBacked = !smartInvertColorsEnabled()
self.titleNode = TextNode()
self.titleNode.isUserInteractionEnabled = false
self.titleNode.contentMode = .left
self.titleNode.contentsScale = UIScreen.main.scale
self.statusNode = TextNode()
self.statusNode.isUserInteractionEnabled = false
self.statusNode.contentMode = .left
self.statusNode.contentsScale = UIScreen.main.scale
self.labelNode = TextNode()
self.labelNode.isUserInteractionEnabled = false
self.labelNode.contentMode = .left
self.labelNode.contentsScale = UIScreen.main.scale
self.labelBadgeNode = ASImageNode()
self.labelBadgeNode.displayWithoutProcessing = true
self.labelBadgeNode.displaysAsynchronously = false
self.labelBadgeNode.isLayerBacked = true
self.highlightedBackgroundNode = ASDisplayNode()
self.highlightedBackgroundNode.isLayerBacked = true
super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
self.isAccessibilityElement = true
self.addSubnode(self.containerNode)
self.containerNode.addSubnode(self.avatarNode)
self.containerNode.addSubnode(self.titleNode)
self.containerNode.addSubnode(self.statusNode)
self.containerNode.addSubnode(self.labelNode)
self.peerPresenceManager = PeerPresenceStatusManager(update: { [weak self] in
if let strongSelf = self, let layoutParams = strongSelf.layoutParams {
let (_, apply) = strongSelf.asyncLayout()(layoutParams.0, layoutParams.1, layoutParams.2, layoutParams.3)
apply(false, true)
}
})
self.containerNode.activated = { [weak self] gesture, _ in
guard let strongSelf = self, let item = strongSelf.layoutParams?.0, let contextAction = item.contextAction else {
gesture.cancel()
return
}
contextAction(strongSelf.containerNode, gesture)
}
}
override public func didLoad() {
super.didLoad()
self.updateEnableGestures()
}
private func updateEnableGestures() {
if let item = self.layoutParams?.0, item.disableInteractiveTransitionIfNecessary, let revealOptions = item.revealOptions, !revealOptions.options.isEmpty {
self.view.disablesInteractiveTransitionGestureRecognizer = true
} else {
self.view.disablesInteractiveTransitionGestureRecognizer = false
}
}
public func asyncLayout() -> (_ item: ItemListPeerItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors, _ headerAtTop: Bool) -> (ListViewItemNodeLayout, (Bool, Bool) -> Void) {
let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
let makeStatusLayout = TextNode.asyncLayout(self.statusNode)
let makeLabelLayout = TextNode.asyncLayout(self.labelNode)
let editableControlLayout = ItemListEditableControlNode.asyncLayout(self.editableControlNode)
let reorderControlLayout = ItemListEditableReorderControlNode.asyncLayout(self.reorderControlNode)
var currentDisabledOverlayNode = self.disabledOverlayNode
var currentSwitchNode = self.switchNode
var currentCheckNode = self.checkNode
let currentLabelArrowNode = self.labelArrowNode
let currentItem = self.layoutParams?.0
let currentHasBadge = self.labelBadgeNode.image != nil
return { item, params, neighbors, headerAtTop in
var updateArrowImage: UIImage?
var updatedTheme: PresentationTheme?
let statusFontSize: CGFloat = floor(item.presentationData.fontSize.itemListBaseFontSize * 14.0 / 17.0)
let labelFontSize: CGFloat = floor(item.presentationData.fontSize.itemListBaseFontSize * 13.0 / 17.0)
let titleFont = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
let titleBoldFont = Font.medium(item.presentationData.fontSize.itemListBaseFontSize)
let statusFont = Font.regular(statusFontSize)
let labelFont = Font.regular(labelFontSize)
let labelDisclosureFont = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
var updatedLabelBadgeImage: UIImage?
var badgeColor: UIColor?
if case .badge = item.label {
badgeColor = item.presentationData.theme.list.itemAccentColor
}
let badgeDiameter: CGFloat = 20.0
if currentItem?.presentationData.theme !== item.presentationData.theme {
updatedTheme = item.presentationData.theme
updateArrowImage = PresentationResourcesItemList.disclosureArrowImage(item.presentationData.theme)
if let badgeColor = badgeColor {
updatedLabelBadgeImage = generateStretchableFilledCircleImage(diameter: badgeDiameter, color: badgeColor)
}
} else if let badgeColor = badgeColor, !currentHasBadge {
updatedLabelBadgeImage = generateStretchableFilledCircleImage(diameter: badgeDiameter, color: badgeColor)
}
var titleAttributedString: NSAttributedString?
var statusAttributedString: NSAttributedString?
var labelAttributedString: NSAttributedString?
let peerRevealOptions: [ItemListRevealOption]
if item.editing.editable && item.enabled {
if let revealOptions = item.revealOptions {
var mappedOptions: [ItemListRevealOption] = []
var index: Int32 = 0
for option in revealOptions.options {
let color: UIColor
let textColor: UIColor
switch option.type {
case .neutral:
color = item.presentationData.theme.list.itemDisclosureActions.constructive.fillColor
textColor = item.presentationData.theme.list.itemDisclosureActions.constructive.foregroundColor
case .warning:
color = item.presentationData.theme.list.itemDisclosureActions.warning.fillColor
textColor = item.presentationData.theme.list.itemDisclosureActions.warning.foregroundColor
case .destructive:
color = item.presentationData.theme.list.itemDisclosureActions.destructive.fillColor
textColor = item.presentationData.theme.list.itemDisclosureActions.destructive.foregroundColor
case .accent:
color = item.presentationData.theme.list.itemDisclosureActions.accent.fillColor
textColor = item.presentationData.theme.list.itemDisclosureActions.accent.foregroundColor
}
mappedOptions.append(ItemListRevealOption(key: index, title: option.title, icon: .none, color: color, textColor: textColor))
index += 1
}
peerRevealOptions = mappedOptions
} else {
peerRevealOptions = [ItemListRevealOption(key: 0, title: item.presentationData.strings.Common_Delete, icon: .none, color: item.presentationData.theme.list.itemDisclosureActions.destructive.fillColor, textColor: item.presentationData.theme.list.itemDisclosureActions.destructive.foregroundColor)]
}
} else {
peerRevealOptions = []
}
var rightInset: CGFloat = params.rightInset
let switchSize = CGSize(width: 51.0, height: 31.0)
var checkImage: UIImage?
if let switchValue = item.switchValue {
switch switchValue.style {
case .standard:
if currentSwitchNode == nil {
currentSwitchNode = SwitchNode()
}
rightInset += switchSize.width
currentCheckNode = nil
case .check:
checkImage = PresentationResourcesItemList.checkIconImage(item.presentationData.theme)
if currentCheckNode == nil {
currentCheckNode = ASImageNode()
}
rightInset += 24.0
currentSwitchNode = nil
}
} else {
currentSwitchNode = nil
currentCheckNode = nil
}
let titleColor: UIColor
switch item.nameColor {
case .primary:
titleColor = item.presentationData.theme.list.itemPrimaryTextColor
case .secret:
titleColor = item.presentationData.theme.chatList.secretTitleColor
}
let currentBoldFont: UIFont
switch item.nameStyle {
case .distinctBold:
currentBoldFont = titleBoldFont
case .plain:
currentBoldFont = titleFont
}
if item.peer.id == item.context.account.peerId, case .threatSelfAsSaved = item.aliasHandling {
titleAttributedString = NSAttributedString(string: item.presentationData.strings.DialogList_SavedMessages, font: currentBoldFont, textColor: titleColor)
} else if item.peer.id.isReplies {
titleAttributedString = NSAttributedString(string: item.presentationData.strings.DialogList_Replies, font: currentBoldFont, textColor: titleColor)
} else if let user = item.peer as? TelegramUser {
if let firstName = user.firstName, let lastName = user.lastName, !firstName.isEmpty, !lastName.isEmpty {
let string = NSMutableAttributedString()
switch item.nameDisplayOrder {
case .firstLast:
string.append(NSAttributedString(string: firstName, font: titleFont, textColor: titleColor))
string.append(NSAttributedString(string: " ", font: titleFont, textColor: titleColor))
string.append(NSAttributedString(string: lastName, font: currentBoldFont, textColor: titleColor))
case .lastFirst:
string.append(NSAttributedString(string: lastName, font: currentBoldFont, textColor: titleColor))
string.append(NSAttributedString(string: " ", font: titleFont, textColor: titleColor))
string.append(NSAttributedString(string: firstName, font: titleFont, textColor: titleColor))
}
titleAttributedString = string
} else if let firstName = user.firstName, !firstName.isEmpty {
titleAttributedString = NSAttributedString(string: firstName, font: currentBoldFont, textColor: titleColor)
} else if let lastName = user.lastName, !lastName.isEmpty {
titleAttributedString = NSAttributedString(string: lastName, font: currentBoldFont, textColor: titleColor)
} else {
titleAttributedString = NSAttributedString(string: item.presentationData.strings.User_DeletedAccount, font: currentBoldFont, textColor: titleColor)
}
} else if let group = item.peer as? TelegramGroup {
titleAttributedString = NSAttributedString(string: group.title, font: currentBoldFont, textColor: titleColor)
} else if let channel = item.peer as? TelegramChannel {
titleAttributedString = NSAttributedString(string: channel.title, font: currentBoldFont, textColor: titleColor)
}
switch item.text {
case .presence:
if let user = item.peer as? TelegramUser, let botInfo = user.botInfo {
let botStatus: String
if botInfo.flags.contains(.hasAccessToChatHistory) {
botStatus = item.presentationData.strings.Bot_GroupStatusReadsHistory
} else {
botStatus = item.presentationData.strings.Bot_GroupStatusDoesNotReadHistory
}
statusAttributedString = NSAttributedString(string: botStatus, font: statusFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
} else if let presence = item.presence as? TelegramUserPresence {
let timestamp = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970
let (string, activity) = stringAndActivityForUserPresence(strings: item.presentationData.strings, dateTimeFormat: item.dateTimeFormat, presence: presence, relativeTo: Int32(timestamp))
statusAttributedString = NSAttributedString(string: string, font: statusFont, textColor: activity ? item.presentationData.theme.list.itemAccentColor : item.presentationData.theme.list.itemSecondaryTextColor)
} else {
statusAttributedString = NSAttributedString(string: item.presentationData.strings.LastSeen_Offline, font: statusFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
}
case let .text(text, textColor):
let textColorValue: UIColor
switch textColor {
case .secondary:
textColorValue = item.presentationData.theme.list.itemSecondaryTextColor
case .accent:
textColorValue = item.presentationData.theme.list.itemAccentColor
case .constructive:
textColorValue = item.presentationData.theme.list.itemDisclosureActions.constructive.fillColor
}
statusAttributedString = NSAttributedString(string: text, font: statusFont, textColor: textColorValue)
case .none:
break
}
let leftInset: CGFloat
let verticalInset: CGFloat
let verticalOffset: CGFloat
let avatarSize: CGFloat
switch item.height {
case .generic:
if case .none = item.text {
verticalInset = 11.0
} else {
verticalInset = 6.0
}
verticalOffset = 0.0
avatarSize = 31.0
leftInset = 59.0 + params.leftInset
case .peerList:
if case .none = item.text {
verticalInset = 14.0
} else {
verticalInset = 8.0
}
verticalOffset = 0.0
avatarSize = 40.0
leftInset = 65.0 + params.leftInset
}
var editableControlSizeAndApply: (CGFloat, (CGFloat) -> ItemListEditableControlNode)?
var reorderControlSizeAndApply: (CGFloat, (CGFloat, Bool, ContainedViewLayoutTransition) -> ItemListEditableReorderControlNode)?
let editingOffset: CGFloat
var reorderInset: CGFloat = 0.0
if item.editing.editing {
let sizeAndApply = editableControlLayout(item.presentationData.theme, false)
editableControlSizeAndApply = sizeAndApply
editingOffset = sizeAndApply.0
if item.editing.canBeReordered {
let reorderSizeAndApply = reorderControlLayout(item.presentationData.theme)
reorderControlSizeAndApply = reorderSizeAndApply
reorderInset = reorderSizeAndApply.0
}
} else {
editingOffset = 0.0
}
var labelInset: CGFloat = 0.0
var updatedLabelArrowNode: ASImageNode?
switch item.label {
case .none:
break
case let .text(text, font):
let selectedFont: UIFont
switch font {
case .standard:
selectedFont = labelFont
case let .custom(value):
selectedFont = value
}
labelAttributedString = NSAttributedString(string: text, font: selectedFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
labelInset += 15.0
case let .disclosure(text):
if let currentLabelArrowNode = currentLabelArrowNode {
updatedLabelArrowNode = currentLabelArrowNode
} else {
let arrowNode = ASImageNode()
arrowNode.isLayerBacked = true
arrowNode.displayWithoutProcessing = true
arrowNode.displaysAsynchronously = false
arrowNode.image = PresentationResourcesItemList.disclosureArrowImage(item.presentationData.theme)
updatedLabelArrowNode = arrowNode
}
labelInset += 40.0
labelAttributedString = NSAttributedString(string: text, font: labelDisclosureFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
case let .badge(text):
labelAttributedString = NSAttributedString(string: text, font: badgeFont, textColor: item.presentationData.theme.list.itemCheckColors.foregroundColor)
labelInset += 15.0
}
labelInset += reorderInset
let (labelLayout, labelApply) = makeLabelLayout(TextNodeLayoutArguments(attributedString: labelAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - 16.0 - editingOffset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - 12.0 - editingOffset - rightInset - labelLayout.size.width - labelInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
let (statusLayout, statusApply) = makeStatusLayout(TextNodeLayoutArguments(attributedString: statusAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - 8.0 - editingOffset - rightInset - labelLayout.size.width - labelInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
var insets = itemListNeighborsGroupedInsets(neighbors)
if !item.hasTopGroupInset {
switch neighbors.top {
case .none:
insets.top = 0.0
default:
break
}
}
if item.noInsets {
insets.top = 0.0
insets.bottom = 0.0
}
if headerAtTop, let header = item.header {
insets.top += header.height + 18.0
}
let titleSpacing: CGFloat = statusLayout.size.height == 0.0 ? 0.0 : 1.0
let minHeight: CGFloat = titleLayout.size.height + verticalInset * 2.0
let rawHeight: CGFloat = verticalInset * 2.0 + titleLayout.size.height + titleSpacing + statusLayout.size.height
let contentSize = CGSize(width: params.width, height: max(minHeight, rawHeight))
let separatorHeight = UIScreenPixel
let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
let layoutSize = layout.size
if !item.enabled {
if currentDisabledOverlayNode == nil {
currentDisabledOverlayNode = ASDisplayNode()
currentDisabledOverlayNode?.backgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.5)
}
} else {
currentDisabledOverlayNode = nil
}
return (layout, { [weak self] synchronousLoad, animated in
if let strongSelf = self {
strongSelf.layoutParams = (item, params, neighbors, headerAtTop)
strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
strongSelf.containerNode.isGestureEnabled = item.contextAction != nil
strongSelf.accessibilityLabel = titleAttributedString?.string
var combinedValueString = ""
if let statusString = statusAttributedString?.string, !statusString.isEmpty {
combinedValueString.append(statusString)
}
if let labelString = labelAttributedString?.string, !labelString.isEmpty {
combinedValueString.append(", \(labelString)")
}
strongSelf.accessibilityValue = combinedValueString
if let updateArrowImage = updateArrowImage {
strongSelf.labelArrowNode?.image = updateArrowImage
}
if let _ = updatedTheme {
strongSelf.topStripeNode.backgroundColor = item.presentationData.theme.list.itemBlocksSeparatorColor
strongSelf.bottomStripeNode.backgroundColor = item.presentationData.theme.list.itemBlocksSeparatorColor
strongSelf.backgroundNode.backgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
}
let revealOffset = strongSelf.revealOffset
let transition: ContainedViewLayoutTransition
if animated {
transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
} else {
transition = .immediate
}
if let currentDisabledOverlayNode = currentDisabledOverlayNode {
if currentDisabledOverlayNode != strongSelf.disabledOverlayNode {
strongSelf.disabledOverlayNode = currentDisabledOverlayNode
strongSelf.addSubnode(currentDisabledOverlayNode)
currentDisabledOverlayNode.alpha = 0.0
transition.updateAlpha(node: currentDisabledOverlayNode, alpha: 1.0)
currentDisabledOverlayNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: layout.contentSize.width, height: layout.contentSize.height - separatorHeight))
} else {
transition.updateFrame(node: currentDisabledOverlayNode, frame: CGRect(origin: CGPoint(), size: CGSize(width: layout.contentSize.width, height: layout.contentSize.height - separatorHeight)))
}
} else if let disabledOverlayNode = strongSelf.disabledOverlayNode {
transition.updateAlpha(node: disabledOverlayNode, alpha: 0.0, completion: { [weak disabledOverlayNode] _ in
disabledOverlayNode?.removeFromSupernode()
})
strongSelf.disabledOverlayNode = nil
}
if let editableControlSizeAndApply = editableControlSizeAndApply {
let editableControlFrame = CGRect(origin: CGPoint(x: params.leftInset + revealOffset, y: 0.0), size: CGSize(width: editableControlSizeAndApply.0, height: layout.contentSize.height))
if strongSelf.editableControlNode == nil {
let editableControlNode = editableControlSizeAndApply.1(layout.contentSize.height)
editableControlNode.tapped = {
if let strongSelf = self {
strongSelf.setRevealOptionsOpened(true, animated: true)
strongSelf.revealOptionsInteractivelyOpened()
}
}
strongSelf.editableControlNode = editableControlNode
strongSelf.addSubnode(editableControlNode)
editableControlNode.frame = editableControlFrame
transition.animatePosition(node: editableControlNode, from: CGPoint(x: -editableControlFrame.size.width / 2.0, y: editableControlFrame.midY))
editableControlNode.alpha = 0.0
transition.updateAlpha(node: editableControlNode, alpha: 1.0)
} else {
strongSelf.editableControlNode?.frame = editableControlFrame
}
strongSelf.editableControlNode?.isHidden = !item.editing.editable
} else if let editableControlNode = strongSelf.editableControlNode {
var editableControlFrame = editableControlNode.frame
editableControlFrame.origin.x = -editableControlFrame.size.width
strongSelf.editableControlNode = nil
transition.updateAlpha(node: editableControlNode, alpha: 0.0)
transition.updateFrame(node: editableControlNode, frame: editableControlFrame, completion: { [weak editableControlNode] _ in
editableControlNode?.removeFromSupernode()
})
}
if let reorderControlSizeAndApply = reorderControlSizeAndApply {
if strongSelf.reorderControlNode == nil {
let reorderControlNode = reorderControlSizeAndApply.1(layout.contentSize.height, false, .immediate)
strongSelf.reorderControlNode = reorderControlNode
strongSelf.addSubnode(reorderControlNode)
reorderControlNode.alpha = 0.0
transition.updateAlpha(node: reorderControlNode, alpha: 1.0)
}
let reorderControlFrame = CGRect(origin: CGPoint(x: params.width + revealOffset - params.rightInset - reorderControlSizeAndApply.0, y: 0.0), size: CGSize(width: reorderControlSizeAndApply.0, height: layout.contentSize.height))
strongSelf.reorderControlNode?.frame = reorderControlFrame
} else if let reorderControlNode = strongSelf.reorderControlNode {
strongSelf.reorderControlNode = nil
transition.updateAlpha(node: reorderControlNode, alpha: 0.0, completion: { [weak reorderControlNode] _ in
reorderControlNode?.removeFromSupernode()
})
}
let _ = titleApply()
let _ = statusApply()
let _ = labelApply()
strongSelf.labelNode.isHidden = labelAttributedString == nil
if strongSelf.backgroundNode.supernode == nil {
strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
}
if strongSelf.topStripeNode.supernode == nil {
strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
}
if strongSelf.bottomStripeNode.supernode == nil {
strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
}
if strongSelf.maskNode.supernode == nil {
strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
}
let hasCorners = itemListHasRoundedBlockLayout(params) && !item.noInsets
var hasTopCorners = false
var hasBottomCorners = false
switch neighbors.top {
case .sameSection(false):
strongSelf.topStripeNode.isHidden = true
default:
hasTopCorners = true
strongSelf.topStripeNode.isHidden = !item.displayDecorations || hasCorners || !item.hasTopStripe
}
let bottomStripeInset: CGFloat
let bottomStripeOffset: CGFloat
switch neighbors.bottom {
case .sameSection(false):
bottomStripeInset = leftInset + editingOffset
bottomStripeOffset = -separatorHeight
default:
bottomStripeInset = 0.0
bottomStripeOffset = 0.0
hasBottomCorners = true
strongSelf.bottomStripeNode.isHidden = hasCorners || !item.displayDecorations
}
strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.presentationData.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
transition.updateFrame(node: strongSelf.topStripeNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight)))
transition.updateFrame(node: strongSelf.bottomStripeNode, frame: CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height + bottomStripeOffset), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight)))
transition.updateFrame(node: strongSelf.titleNode, frame: CGRect(origin: CGPoint(x: leftInset + revealOffset + editingOffset, y: verticalInset + verticalOffset), size: titleLayout.size))
transition.updateFrame(node: strongSelf.statusNode, frame: CGRect(origin: CGPoint(x: leftInset + revealOffset + editingOffset, y: strongSelf.titleNode.frame.maxY + titleSpacing), size: statusLayout.size))
if let currentSwitchNode = currentSwitchNode {
if currentSwitchNode !== strongSelf.switchNode {
strongSelf.switchNode = currentSwitchNode
strongSelf.containerNode.addSubnode(currentSwitchNode)
currentSwitchNode.valueUpdated = { value in
if let strongSelf = self {
strongSelf.toggleUpdated(value)
}
}
}
currentSwitchNode.frame = CGRect(origin: CGPoint(x: revealOffset + params.width - switchSize.width - 15.0, y: floor((contentSize.height - switchSize.height) / 2.0)), size: switchSize)
if let switchValue = item.switchValue {
currentSwitchNode.setOn(switchValue.value, animated: animated)
}
} else if let switchNode = strongSelf.switchNode {
switchNode.removeFromSupernode()
strongSelf.switchNode = nil
}
if let currentCheckNode = currentCheckNode {
if currentCheckNode !== strongSelf.checkNode {
strongSelf.checkNode = currentCheckNode
strongSelf.containerNode.addSubnode(currentCheckNode)
}
if let checkImage = checkImage {
currentCheckNode.image = checkImage
currentCheckNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - checkImage.size.width - floor((44.0 - checkImage.size.width) / 2.0), y: floor((layout.contentSize.height - checkImage.size.height) / 2.0)), size: checkImage.size)
}
if let switchValue = item.switchValue {
currentCheckNode.isHidden = !switchValue.value
}
} else if let checkNode = strongSelf.checkNode {
checkNode.removeFromSupernode()
strongSelf.checkNode = nil
}
var rightLabelInset: CGFloat = 15.0 + params.rightInset
if let updatedLabelArrowNode = updatedLabelArrowNode {
strongSelf.labelArrowNode = updatedLabelArrowNode
strongSelf.containerNode.addSubnode(updatedLabelArrowNode)
if let image = updatedLabelArrowNode.image {
let labelArrowNodeFrame = CGRect(origin: CGPoint(x: params.width - rightLabelInset - image.size.width + 8.0, y: floor((contentSize.height - image.size.height) / 2.0)), size: image.size)
transition.updateFrame(node: updatedLabelArrowNode, frame: labelArrowNodeFrame)
rightLabelInset += 19.0
}
} else if let labelArrowNode = strongSelf.labelArrowNode {
labelArrowNode.removeFromSupernode()
strongSelf.labelArrowNode = nil
}
let badgeWidth = max(badgeDiameter, labelLayout.size.width + 10.0)
let labelFrame: CGRect
if case .badge = item.label {
labelFrame = CGRect(origin: CGPoint(x: revealOffset + params.width - rightLabelInset - badgeWidth + (badgeWidth - labelLayout.size.width) / 2.0, y: floor((contentSize.height - labelLayout.size.height) / 2.0) + 1.0), size: labelLayout.size)
strongSelf.labelNode.frame = labelFrame
} else {
labelFrame = CGRect(origin: CGPoint(x: revealOffset + params.width - labelLayout.size.width - rightLabelInset - rightInset, y: floor((contentSize.height - labelLayout.size.height) / 2.0) + 1.0), size: labelLayout.size)
transition.updateFrame(node: strongSelf.labelNode, frame: labelFrame)
}
if let updateBadgeImage = updatedLabelBadgeImage {
if strongSelf.labelBadgeNode.supernode == nil {
strongSelf.containerNode.insertSubnode(strongSelf.labelBadgeNode, belowSubnode: strongSelf.labelNode)
}
strongSelf.labelBadgeNode.image = updateBadgeImage
}
if badgeColor == nil && strongSelf.labelBadgeNode.supernode != nil {
strongSelf.labelBadgeNode.image = nil
strongSelf.labelBadgeNode.removeFromSupernode()
}
strongSelf.labelBadgeNode.frame = CGRect(origin: CGPoint(x: revealOffset + params.width - rightLabelInset - badgeWidth, y: labelFrame.minY - 1.0), size: CGSize(width: badgeWidth, height: badgeDiameter))
let avatarFrame = CGRect(origin: CGPoint(x: params.leftInset + revealOffset + editingOffset + 15.0, y: floorToScreenPixels((layout.contentSize.height - avatarSize) / 2.0)), size: CGSize(width: avatarSize, height: avatarSize))
transition.updateFrame(node: strongSelf.avatarNode, frame: avatarFrame)
if item.peer.id == item.context.account.peerId, case .threatSelfAsSaved = item.aliasHandling {
strongSelf.avatarNode.setPeer(context: item.context, theme: item.presentationData.theme, peer: item.peer, overrideImage: .savedMessagesIcon, emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: synchronousLoad)
} else if item.peer.id.isReplies {
strongSelf.avatarNode.setPeer(context: item.context, theme: item.presentationData.theme, peer: item.peer, overrideImage: .repliesIcon, emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: synchronousLoad)
} else {
var overrideImage: AvatarNodeImageOverride?
if item.peer.isDeleted {
overrideImage = .deletedIcon
}
strongSelf.avatarNode.setPeer(context: item.context, theme: item.presentationData.theme, peer: item.peer, overrideImage: overrideImage, emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: synchronousLoad)
}
strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: layout.contentSize.height + UIScreenPixel + UIScreenPixel))
if let presence = item.presence as? TelegramUserPresence {
strongSelf.peerPresenceManager?.reset(presence: presence)
}
if let shimmering = item.shimmering {
strongSelf.avatarNode.isHidden = true
strongSelf.titleNode.isHidden = true
let shimmerNode: LoadingShimmerNode
if let current = strongSelf.shimmerNode {
shimmerNode = current
} else {
shimmerNode = LoadingShimmerNode()
strongSelf.shimmerNode = shimmerNode
strongSelf.insertSubnode(shimmerNode, aboveSubnode: strongSelf.backgroundNode)
}
shimmerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
if let (rect, size) = strongSelf.absoluteLocation {
shimmerNode.updateAbsoluteRect(rect, within: size)
}
var shapes: [LoadingShimmerNode.Shape] = []
shapes.append(.circle(strongSelf.avatarNode.frame))
let possibleLines: [[CGFloat]] = [
[50.0, 40.0],
[70.0, 45.0]
]
let titleFrame = strongSelf.titleNode.frame
let lineDiameter: CGFloat = 10.0
var lineStart = titleFrame.minX
for lineWidth in possibleLines[shimmering.alternationIndex % possibleLines.count] {
shapes.append(.roundedRectLine(startPoint: CGPoint(x: lineStart, y: titleFrame.minY + floor((titleFrame.height - lineDiameter) / 2.0)), width: lineWidth, diameter: lineDiameter))
lineStart += lineWidth + lineDiameter
}
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.shimmerNode {
strongSelf.avatarNode.isHidden = false
strongSelf.titleNode.isHidden = false
strongSelf.shimmerNode = nil
shimmerNode.removeFromSupernode()
}
strongSelf.backgroundNode.isHidden = !item.displayDecorations
strongSelf.highlightedBackgroundNode.isHidden = !item.displayDecorations
strongSelf.updateLayout(size: layout.contentSize, leftInset: params.leftInset, rightInset: params.rightInset)
strongSelf.setRevealOptions((left: [], right: peerRevealOptions))
if let revealed = item.editing.revealed {
strongSelf.setRevealOptionsOpened(revealed, animated: animated)
}
strongSelf.updateIsHighlighted(transition: transition)
}
})
}
}
var isHighlighted = false
var reallyHighlighted: Bool {
var reallyHighlighted = self.isHighlighted
if let (item, _, _, _) = self.layoutParams, item.highlighted {
reallyHighlighted = true
}
return reallyHighlighted
}
func updateIsHighlighted(transition: ContainedViewLayoutTransition) {
if self.reallyHighlighted {
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 transition.isAnimated {
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 setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
super.setHighlighted(highlighted, at: point, animated: animated)
self.isHighlighted = highlighted
self.updateIsHighlighted(transition: (animated && !highlighted) ? .animated(duration: 0.3, curve: .easeInOut) : .immediate)
}
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 updateRevealOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
super.updateRevealOffset(offset: offset, transition: transition)
guard let item = self.layoutParams?.0, let params = self.layoutParams?.1 else {
return
}
let leftInset: CGFloat
switch item.height {
case .generic:
leftInset = 59.0 + params.leftInset
case .peerList:
leftInset = 65.0 + params.leftInset
}
let editingOffset: CGFloat
if let editableControlNode = self.editableControlNode {
editingOffset = editableControlNode.bounds.size.width
var editableControlFrame = editableControlNode.frame
editableControlFrame.origin.x = params.leftInset + offset
transition.updateFrame(node: editableControlNode, frame: editableControlFrame)
} else {
editingOffset = 0.0
}
transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: leftInset + revealOffset + editingOffset, y: self.titleNode.frame.minY), size: self.titleNode.bounds.size))
transition.updateFrame(node: self.statusNode, frame: CGRect(origin: CGPoint(x: leftInset + revealOffset + editingOffset, y: self.statusNode.frame.minY), size: self.statusNode.bounds.size))
var rightLabelInset: CGFloat = 15.0 + params.rightInset
if let labelArrowNode = self.labelArrowNode {
if let image = labelArrowNode.image {
let labelArrowNodeFrame = CGRect(origin: CGPoint(x: revealOffset + params.width - rightLabelInset - image.size.width + 8.0, y: labelArrowNode.frame.minY), size: image.size)
transition.updateFrame(node: labelArrowNode, frame: labelArrowNodeFrame)
rightLabelInset += 19.0
}
}
let badgeDiameter: CGFloat = 20.0
let labelSize = self.labelNode.frame.size
let badgeWidth = max(badgeDiameter, labelSize.width + 10.0)
let labelFrame: CGRect
if case .badge = item.label {
labelFrame = CGRect(origin: CGPoint(x: offset + params.width - rightLabelInset - badgeWidth + (badgeWidth - labelSize.width) / 2.0, y: self.labelNode.frame.minY), size: labelSize)
} else {
labelFrame = CGRect(origin: CGPoint(x: offset + params.width - self.labelNode.bounds.size.width - rightLabelInset, y: self.labelNode.frame.minY), size: self.labelNode.bounds.size)
}
transition.updateFrame(node: self.labelNode, frame: labelFrame)
transition.updateFrame(node: self.labelBadgeNode, frame: CGRect(origin: CGPoint(x: offset + params.width - rightLabelInset - badgeWidth, y: self.labelBadgeNode.frame.minY), size: CGSize(width: badgeWidth, height: badgeDiameter)))
transition.updateFrame(node: self.avatarNode, frame: CGRect(origin: CGPoint(x: revealOffset + editingOffset + params.leftInset + 15.0, y: self.avatarNode.frame.minY), size: self.avatarNode.bounds.size))
}
override public func revealOptionsInteractivelyOpened() {
if let (item, _, _, _) = self.layoutParams {
item.setPeerIdWithRevealedOptions(item.peer.id, nil)
}
}
override public func revealOptionsInteractivelyClosed() {
if let (item, _, _, _) = self.layoutParams {
item.setPeerIdWithRevealedOptions(nil, item.peer.id)
}
}
override public func revealOptionSelected(_ option: ItemListRevealOption, animated: Bool) {
self.setRevealOptionsOpened(false, animated: true)
self.revealOptionsInteractivelyClosed()
if let (item, _, _, _) = self.layoutParams {
if let revealOptions = item.revealOptions {
if option.key >= 0 && option.key < Int32(revealOptions.options.count) {
revealOptions.options[Int(option.key)].action()
}
} else {
item.removePeer(item.peer.id)
}
}
}
private func toggleUpdated(_ value: Bool) {
if let (item, _, _, _) = self.layoutParams {
item.toggleUpdated?(value)
}
}
override public func header() -> ListViewItemHeader? {
return self.layoutParams?.0.header
}
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.shimmerNode {
shimmerNode.updateAbsoluteRect(rect, within: containerSize)
}
}
override public func isReorderable(at point: CGPoint) -> Bool {
if let reorderControlNode = self.reorderControlNode, reorderControlNode.frame.contains(point), !self.isDisplayingRevealedOptions {
return true
}
return false
}
}
public final class ItemListPeerItemHeader: ListViewItemHeader {
public let id: Int64
public let text: String
public let additionalText: String
public let stickDirection: ListViewItemHeaderStickDirection = .topEdge
public let theme: PresentationTheme
public let strings: PresentationStrings
public let actionTitle: String?
public let action: (() -> Void)?
public let height: CGFloat = 28.0
public init(theme: PresentationTheme, strings: PresentationStrings, text: String, additionalText: String, actionTitle: String? = nil, id: Int64, action: (() -> Void)? = nil) {
self.text = text
self.additionalText = additionalText
self.id = id
self.theme = theme
self.strings = strings
self.actionTitle = actionTitle
self.action = action
}
public func node() -> ListViewItemHeaderNode {
return ItemListPeerItemHeaderNode(theme: self.theme, strings: self.strings, text: self.text, additionalText: self.additionalText, actionTitle: self.actionTitle, action: self.action)
}
public func updateNode(_ node: ListViewItemHeaderNode, previous: ListViewItemHeader?, next: ListViewItemHeader?) {
(node as? ItemListPeerItemHeaderNode)?.update(text: self.text, additionalText: self.additionalText, actionTitle: self.actionTitle, action: self.action)
}
}
public final class ItemListPeerItemHeaderNode: ListViewItemHeaderNode, ItemListHeaderItemNode {
private var theme: PresentationTheme
private var strings: PresentationStrings
private var actionTitle: String?
private var action: (() -> Void)?
private var validLayout: (size: CGSize, leftInset: CGFloat, rightInset: CGFloat)?
private let backgroundNode: ASDisplayNode
private let snappedBackgroundNode: ASDisplayNode
private let separatorNode: ASDisplayNode
private let textNode: ImmediateTextNode
private let additionalTextNode: ImmediateTextNode
private let actionTextNode: ImmediateTextNode
private let actionButton: HighlightableButtonNode
private var stickDistanceFactor: CGFloat?
public init(theme: PresentationTheme, strings: PresentationStrings, text: String, additionalText: String, actionTitle: String?, action: (() -> Void)?) {
self.theme = theme
self.strings = strings
self.actionTitle = actionTitle
self.action = action
self.backgroundNode = ASDisplayNode()
self.backgroundNode.backgroundColor = theme.list.blocksBackgroundColor
self.snappedBackgroundNode = ASDisplayNode()
self.snappedBackgroundNode.backgroundColor = theme.rootController.navigationBar.backgroundColor
self.snappedBackgroundNode.alpha = 0.0
self.separatorNode = ASDisplayNode()
self.separatorNode.backgroundColor = theme.list.itemBlocksSeparatorColor
self.separatorNode.alpha = 0.0
let titleFont = Font.regular(13.0)
self.textNode = ImmediateTextNode()
self.textNode.displaysAsynchronously = false
self.textNode.maximumNumberOfLines = 1
self.textNode.attributedText = NSAttributedString(string: text, font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.additionalTextNode = ImmediateTextNode()
self.additionalTextNode.displaysAsynchronously = false
self.additionalTextNode.maximumNumberOfLines = 1
self.additionalTextNode.attributedText = NSAttributedString(string: additionalText, font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.actionTextNode = ImmediateTextNode()
self.actionTextNode.displaysAsynchronously = false
self.actionTextNode.maximumNumberOfLines = 1
self.actionTextNode.attributedText = NSAttributedString(string: actionTitle ?? "", font: titleFont, textColor: action == nil ? theme.list.sectionHeaderTextColor : theme.list.itemAccentColor)
self.actionButton = HighlightableButtonNode()
self.actionButton.isUserInteractionEnabled = self.action != nil
super.init()
self.addSubnode(self.backgroundNode)
self.addSubnode(self.snappedBackgroundNode)
self.addSubnode(self.separatorNode)
self.addSubnode(self.textNode)
self.addSubnode(self.additionalTextNode)
self.addSubnode(self.actionTextNode)
self.addSubnode(self.actionButton)
self.actionButton.addTarget(self, action: #selector(self.actionButtonPressed), forControlEvents: .touchUpInside)
self.actionButton.highligthedChanged = { [weak self] highlighted in
if let strongSelf = self {
if highlighted {
strongSelf.actionTextNode.layer.removeAnimation(forKey: "opacity")
strongSelf.actionTextNode.alpha = 0.4
} else {
strongSelf.actionTextNode.alpha = 1.0
strongSelf.actionTextNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
}
}
}
}
@objc private func actionButtonPressed() {
self.action?()
}
public func updateTheme(theme: PresentationTheme) {
self.theme = theme
self.backgroundNode.backgroundColor = theme.list.blocksBackgroundColor
self.snappedBackgroundNode.backgroundColor = theme.rootController.navigationBar.backgroundColor
self.separatorNode.backgroundColor = theme.list.itemBlocksSeparatorColor
let titleFont = Font.regular(13.0)
self.textNode.attributedText = NSAttributedString(string: self.textNode.attributedText?.string ?? "", font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.additionalTextNode.attributedText = NSAttributedString(string: self.additionalTextNode.attributedText?.string ?? "", font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.actionTextNode.attributedText = NSAttributedString(string: self.actionTextNode.attributedText?.string ?? "", font: titleFont, textColor: theme.list.sectionHeaderTextColor)
}
public func update(text: String, additionalText: String, actionTitle: String?, action: (() -> Void)?) {
self.actionTitle = actionTitle
self.action = action
let titleFont = Font.regular(13.0)
self.textNode.attributedText = NSAttributedString(string: text, font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.additionalTextNode.attributedText = NSAttributedString(string: additionalText, font: titleFont, textColor: theme.list.sectionHeaderTextColor)
self.actionTextNode.attributedText = NSAttributedString(string: actionTitle ?? "", font: titleFont, textColor: action == nil ? theme.list.sectionHeaderTextColor : theme.list.itemAccentColor)
self.actionButton.isUserInteractionEnabled = self.action != nil
if let (size, leftInset, rightInset) = self.validLayout {
self.updateLayout(size: size, leftInset: leftInset, rightInset: rightInset)
}
}
override public func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat) {
self.validLayout = (size, leftInset, rightInset)
self.backgroundNode.frame = CGRect(origin: CGPoint(), size: size)
self.snappedBackgroundNode.frame = CGRect(origin: CGPoint(), size: size)
self.separatorNode.frame = CGRect(origin: CGPoint(x: 0.0, y: size.height - UIScreenPixel), size: CGSize(width: size.width, height: UIScreenPixel))
let sideInset: CGFloat = 15.0 + leftInset
let actionTextSize = self.actionTextNode.updateLayout(CGSize(width: size.width - sideInset * 2.0, height: size.height))
let additionalTextSize = self.additionalTextNode.updateLayout(CGSize(width: size.width - sideInset * 2.0 - actionTextSize.width - 8.0, height: size.height))
let textSize = self.textNode.updateLayout(CGSize(width: max(1.0, size.width - sideInset * 2.0 - actionTextSize.width - 8.0 - additionalTextSize.width), height: size.height))
let textFrame = CGRect(origin: CGPoint(x: sideInset, y: 7.0), size: textSize)
self.textNode.frame = textFrame
self.additionalTextNode.frame = CGRect(origin: CGPoint(x: textFrame.maxX, y: 7.0), size: additionalTextSize)
self.actionTextNode.frame = CGRect(origin: CGPoint(x: size.width - sideInset - actionTextSize.width, y: 7.0), size: actionTextSize)
self.actionButton.frame = CGRect(origin: CGPoint(x: size.width - sideInset - actionTextSize.width, y: 0.0), size: CGSize(width: actionTextSize.width, height: size.height))
}
override public func animateRemoved(duration: Double) {
self.alpha = 0.0
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration, removeOnCompletion: true)
}
override public func updateStickDistanceFactor(_ factor: CGFloat, transition: ContainedViewLayoutTransition) {
if self.stickDistanceFactor == factor {
return
}
self.stickDistanceFactor = factor
if let (size, leftInset, _) = self.validLayout {
if leftInset.isZero {
transition.updateAlpha(node: self.separatorNode, alpha: 1.0)
transition.updateAlpha(node: self.snappedBackgroundNode, alpha: (1.0 - factor) * 0.0 + factor * 1.0)
} else {
let distance = factor * size.height
let alpha = abs(distance) / 16.0
transition.updateAlpha(node: self.separatorNode, alpha: max(0.0, min(1.0, alpha)))
transition.updateAlpha(node: self.snappedBackgroundNode, alpha: 0.0)
}
}
}
}