Swiftgram/submodules/TelegramUI/Sources/ChatMessageDateHeader.swift
2021-07-13 19:49:33 +02:00

478 lines
21 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import TelegramPresentationData
import Postbox
import SyncCore
import AccountContext
import AvatarNode
private let timezoneOffset: Int32 = {
let nowTimestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
var now: time_t = time_t(nowTimestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
return Int32(timeinfoNow.tm_gmtoff)
}()
private let granularity: Int32 = 60 * 60 * 24
final class ChatMessageDateHeader: ListViewItemHeader {
private let timestamp: Int32
private let roundedTimestamp: Int32
private let scheduled: Bool
let id: ListViewItemNode.HeaderId
let presentationData: ChatPresentationData
let context: AccountContext
let action: ((Int32) -> Void)?
init(timestamp: Int32, scheduled: Bool, presentationData: ChatPresentationData, context: AccountContext, action: ((Int32) -> Void)? = nil) {
self.timestamp = timestamp
self.scheduled = scheduled
self.presentationData = presentationData
self.context = context
self.action = action
self.roundedTimestamp = dateHeaderTimestampId(timestamp: timestamp)
self.id = ListViewItemNode.HeaderId(space: 0, id: Int64(self.roundedTimestamp))
}
let stickDirection: ListViewItemHeaderStickDirection = .bottom
let stickOverInsets: Bool = true
let height: CGFloat = 34.0
func node(synchronousLoad: Bool) -> ListViewItemHeaderNode {
return ChatMessageDateHeaderNode(localTimestamp: self.roundedTimestamp, scheduled: self.scheduled, presentationData: self.presentationData, context: self.context, action: self.action)
}
func updateNode(_ node: ListViewItemHeaderNode, previous: ListViewItemHeader?, next: ListViewItemHeader?) {
guard let node = node as? ChatMessageDateHeaderNode, let next = next as? ChatMessageDateHeader else {
return
}
node.updatePresentationData(next.presentationData, context: next.context)
}
}
private func monthAtIndex(_ index: Int, strings: PresentationStrings) -> String {
switch index {
case 0:
return strings.Month_GenJanuary
case 1:
return strings.Month_GenFebruary
case 2:
return strings.Month_GenMarch
case 3:
return strings.Month_GenApril
case 4:
return strings.Month_GenMay
case 5:
return strings.Month_GenJune
case 6:
return strings.Month_GenJuly
case 7:
return strings.Month_GenAugust
case 8:
return strings.Month_GenSeptember
case 9:
return strings.Month_GenOctober
case 10:
return strings.Month_GenNovember
case 11:
return strings.Month_GenDecember
default:
return ""
}
}
private func dateHeaderTimestampId(timestamp: Int32) -> Int32 {
if timestamp == scheduleWhenOnlineTimestamp {
return timestamp
} else if timestamp == Int32.max {
return timestamp / (granularity) * (granularity)
} else {
return ((timestamp + timezoneOffset) / (granularity)) * (granularity)
}
}
final class ChatMessageDateHeaderNode: ListViewItemHeaderNode {
let labelNode: TextNode
let backgroundNode: NavigationBackgroundNode
let stickBackgroundNode: ASImageNode
let activateArea: AccessibilityAreaNode
private let localTimestamp: Int32
private var presentationData: ChatPresentationData
private let context: AccountContext
private let text: String
private var flashingOnScrolling = false
private var stickDistanceFactor: CGFloat = 0.0
private var action: ((Int32) -> Void)? = nil
init(localTimestamp: Int32, scheduled: Bool, presentationData: ChatPresentationData, context: AccountContext, action: ((Int32) -> Void)? = nil) {
self.presentationData = presentationData
self.context = context
self.localTimestamp = localTimestamp
self.action = action
self.labelNode = TextNode()
self.labelNode.isUserInteractionEnabled = false
self.labelNode.displaysAsynchronously = !presentationData.isPreview
self.backgroundNode = NavigationBackgroundNode(color: .clear)
self.backgroundNode.isUserInteractionEnabled = false
self.stickBackgroundNode = ASImageNode()
self.stickBackgroundNode.isLayerBacked = true
self.stickBackgroundNode.displayWithoutProcessing = true
self.stickBackgroundNode.displaysAsynchronously = false
let nowTimestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
var t: time_t = time_t(localTimestamp)
var timeinfo: tm = tm()
gmtime_r(&t, &timeinfo)
var now: time_t = time_t(nowTimestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
var text: String
if timeinfo.tm_year == timeinfoNow.tm_year {
if timeinfo.tm_yday == timeinfoNow.tm_yday {
text = presentationData.strings.Weekday_Today
} else {
text = presentationData.strings.Date_ChatDateHeader(monthAtIndex(Int(timeinfo.tm_mon), strings: presentationData.strings), "\(timeinfo.tm_mday)").0
}
} else {
text = presentationData.strings.Date_ChatDateHeaderYear(monthAtIndex(Int(timeinfo.tm_mon), strings: presentationData.strings), "\(timeinfo.tm_mday)", "\(1900 + timeinfo.tm_year)").0
}
if scheduled {
if localTimestamp == scheduleWhenOnlineTimestamp {
text = presentationData.strings.ScheduledMessages_ScheduledOnline
} else if timeinfo.tm_year == timeinfoNow.tm_year && timeinfo.tm_yday == timeinfoNow.tm_yday {
text = presentationData.strings.ScheduledMessages_ScheduledToday
} else {
text = presentationData.strings.ScheduledMessages_ScheduledDate(text).0
}
}
self.text = text
self.activateArea = AccessibilityAreaNode()
self.activateArea.accessibilityTraits = .staticText
super.init(layerBacked: false, dynamicBounce: true, isRotated: true, seeThrough: false)
self.transform = CATransform3DMakeRotation(CGFloat.pi, 0.0, 0.0, 1.0)
let graphics = PresentationResourcesChat.principalGraphics(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper, bubbleCorners: presentationData.chatBubbleCorners)
self.backgroundNode.updateColor(color: selectDateFillStaticColor(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper), enableBlur: dateFillNeedsBlur(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper), transition: .immediate)
self.stickBackgroundNode.image = graphics.dateFloatingBackground
self.stickBackgroundNode.alpha = 0.0
self.addSubnode(self.backgroundNode)
self.addSubnode(self.labelNode)
self.addSubnode(self.activateArea)
let titleFont = Font.medium(min(18.0, floor(presentationData.fontSize.baseDisplaySize * 13.0 / 17.0)))
let attributedString = NSAttributedString(string: text, font: titleFont, textColor: bubbleVariableColor(variableColor: presentationData.theme.theme.chat.serviceMessage.dateTextColor, wallpaper: presentationData.theme.wallpaper))
let labelLayout = TextNode.asyncLayout(self.labelNode)
self.activateArea.accessibilityLabel = text
let (size, apply) = labelLayout(TextNodeLayoutArguments(attributedString: attributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: 320.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
let _ = apply()
self.labelNode.frame = CGRect(origin: CGPoint(), size: size.size)
}
override func didLoad() {
super.didLoad()
self.view.addGestureRecognizer(ListViewTapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
}
func updatePresentationData(_ presentationData: ChatPresentationData, context: AccountContext) {
let previousPresentationData = self.presentationData
self.presentationData = presentationData
let graphics = PresentationResourcesChat.principalGraphics(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper, bubbleCorners: presentationData.chatBubbleCorners)
self.backgroundNode.updateColor(color: selectDateFillStaticColor(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper), enableBlur: dateFillNeedsBlur(theme: presentationData.theme.theme, wallpaper: presentationData.theme.wallpaper), transition: .immediate)
self.stickBackgroundNode.image = graphics.dateFloatingBackground
let titleFont = Font.medium(min(18.0, floor(presentationData.fontSize.baseDisplaySize * 13.0 / 17.0)))
let attributedString = NSAttributedString(string: self.text, font: titleFont, textColor: bubbleVariableColor(variableColor: presentationData.theme.theme.chat.serviceMessage.dateTextColor, wallpaper: presentationData.theme.wallpaper))
let labelLayout = TextNode.asyncLayout(self.labelNode)
let (size, apply) = labelLayout(TextNodeLayoutArguments(attributedString: attributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: 320.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
let _ = apply()
if presentationData.fontSize != previousPresentationData.fontSize {
self.labelNode.bounds = CGRect(origin: CGPoint(), size: size.size)
}
self.setNeedsLayout()
}
func updateBackgroundColor(color: UIColor, enableBlur: Bool) {
self.backgroundNode.updateColor(color: color, enableBlur: enableBlur, transition: .immediate)
}
override func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat) {
let chatDateSize: CGFloat = 20.0
let chatDateInset: CGFloat = 6.0
let labelSize = self.labelNode.bounds.size
let backgroundSize = CGSize(width: labelSize.width + chatDateInset * 2.0, height: chatDateSize)
let backgroundFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - backgroundSize.width) / 2.0), y: (34.0 - chatDateSize) / 2.0), size: backgroundSize)
self.stickBackgroundNode.frame = CGRect(origin: CGPoint(), size: backgroundFrame.size)
self.backgroundNode.frame = backgroundFrame
self.backgroundNode.update(size: backgroundFrame.size, cornerRadius: backgroundFrame.size.height / 2.0, transition: .immediate)
self.labelNode.frame = CGRect(origin: CGPoint(x: backgroundFrame.origin.x + chatDateInset, y: backgroundFrame.origin.y + floorToScreenPixels((backgroundSize.height - labelSize.height) / 2.0)), size: labelSize)
self.activateArea.frame = backgroundFrame
}
override func updateStickDistanceFactor(_ factor: CGFloat, transition: ContainedViewLayoutTransition) {
if !self.stickDistanceFactor.isEqual(to: factor) {
self.stickBackgroundNode.alpha = factor
let wasZero = self.stickDistanceFactor < 0.5
let isZero = factor < 0.5
self.stickDistanceFactor = factor
if wasZero != isZero {
var animated = true
if case .immediate = transition {
animated = false
}
self.updateFlashing(animated: animated)
}
}
}
override func updateFlashingOnScrolling(_ isFlashingOnScrolling: Bool, animated: Bool) {
self.flashingOnScrolling = isFlashingOnScrolling
self.updateFlashing(animated: animated)
}
private func updateFlashing(animated: Bool) {
let flashing = self.flashingOnScrolling || self.stickDistanceFactor < 0.5
let alpha: CGFloat = flashing ? 1.0 : 0.0
let previousAlpha = self.backgroundNode.alpha
if !previousAlpha.isEqual(to: alpha) {
self.backgroundNode.alpha = alpha
self.labelNode.alpha = alpha
if animated {
let duration: Double = flashing ? 0.3 : 0.4
self.backgroundNode.layer.animateAlpha(from: previousAlpha, to: alpha, duration: duration)
self.labelNode.layer.animateAlpha(from: previousAlpha, to: alpha, duration: duration)
}
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if !self.bounds.contains(point) {
return nil
}
if self.labelNode.alpha.isZero {
return nil
}
if self.backgroundNode.frame.contains(point) {
return self.view
}
return nil
}
override func touchesCancelled(_ touches: Set<UITouch>?, with event: UIEvent?) {
super.touchesCancelled(touches, with: event)
}
@objc func tapGesture(_ recognizer: ListViewTapGestureRecognizer) {
if case .ended = recognizer.state {
self.action?(self.localTimestamp)
}
}
}
final class ChatMessageAvatarHeader: ListViewItemHeader {
struct Id: Hashable {
var peerId: PeerId
var timestampId: Int32
}
let id: ListViewItemNode.HeaderId
let peerId: PeerId
let peer: Peer?
let messageReference: MessageReference?
let presentationData: ChatPresentationData
let context: AccountContext
let controllerInteraction: ChatControllerInteraction
init(timestamp: Int32, peerId: PeerId, peer: Peer?, messageReference: MessageReference?, presentationData: ChatPresentationData, context: AccountContext, controllerInteraction: ChatControllerInteraction) {
self.peerId = peerId
self.peer = peer
self.messageReference = messageReference
self.presentationData = presentationData
self.context = context
self.controllerInteraction = controllerInteraction
self.id = ListViewItemNode.HeaderId(space: 1, id: Id(peerId: peerId, timestampId: dateHeaderTimestampId(timestamp: timestamp)))
}
let stickDirection: ListViewItemHeaderStickDirection = .top
let stickOverInsets: Bool = false
let height: CGFloat = 38.0
func node(synchronousLoad: Bool) -> ListViewItemHeaderNode {
return ChatMessageAvatarHeaderNode(peerId: self.peerId, peer: self.peer, messageReference: self.messageReference, presentationData: self.presentationData, context: self.context, controllerInteraction: self.controllerInteraction, synchronousLoad: synchronousLoad)
}
func updateNode(_ node: ListViewItemHeaderNode, previous: ListViewItemHeader?, next: ListViewItemHeader?) {
guard let node = node as? ChatMessageAvatarHeaderNode, let next = next as? ChatMessageAvatarHeader else {
return
}
node.updatePresentationData(next.presentationData, context: next.context)
}
}
private let avatarFont = avatarPlaceholderFont(size: 16.0)
final class ChatMessageAvatarHeaderNode: ListViewItemHeaderNode {
private let peerId: PeerId
private let messageReference: MessageReference?
private let peer: Peer?
private let containerNode: ContextControllerSourceNode
private let avatarNode: AvatarNode
private var presentationData: ChatPresentationData
private let context: AccountContext
private let controllerInteraction: ChatControllerInteraction
init(peerId: PeerId, peer: Peer?, messageReference: MessageReference?, presentationData: ChatPresentationData, context: AccountContext, controllerInteraction: ChatControllerInteraction, synchronousLoad: Bool) {
self.peerId = peerId
self.peer = peer
self.messageReference = messageReference
self.presentationData = presentationData
self.context = context
self.controllerInteraction = controllerInteraction
self.containerNode = ContextControllerSourceNode()
self.avatarNode = AvatarNode(font: avatarFont)
super.init(layerBacked: false, dynamicBounce: true, isRotated: true, seeThrough: false)
self.transform = CATransform3DMakeRotation(CGFloat.pi, 0.0, 0.0, 1.0)
self.addSubnode(self.containerNode)
self.containerNode.addSubnode(self.avatarNode)
if let peer = peer {
self.setPeer(context: context, theme: presentationData.theme.theme, synchronousLoad: synchronousLoad, peer: peer, authorOfMessage: messageReference, emptyColor: .black)
}
self.containerNode.activated = { [weak self] gesture, _ in
guard let strongSelf = self, let peer = strongSelf.peer else {
return
}
var messageId: MessageId?
if let messageReference = messageReference, case let .message(m) = messageReference.content {
messageId = m.id
}
strongSelf.controllerInteraction.openPeerContextMenu(peer, messageId, strongSelf.containerNode, strongSelf.containerNode.bounds, gesture)
}
self.updateSelectionState(animated: false)
}
func setCustomLetters(context: AccountContext, theme: PresentationTheme, synchronousLoad: Bool, letters: [String], emptyColor: UIColor) {
self.containerNode.isGestureEnabled = false
self.avatarNode.setCustomLetters(letters, icon: !letters.isEmpty ? nil : .phone)
}
func setPeer(context: AccountContext, theme: PresentationTheme, synchronousLoad: Bool, peer: Peer, authorOfMessage: MessageReference?, emptyColor: UIColor) {
self.containerNode.isGestureEnabled = peer.smallProfileImage != nil
var overrideImage: AvatarNodeImageOverride?
if peer.isDeleted {
overrideImage = .deletedIcon
}
self.avatarNode.setPeer(context: context, theme: theme, peer: peer, authorOfMessage: authorOfMessage, overrideImage: overrideImage, emptyColor: emptyColor, synchronousLoad: synchronousLoad, displayDimensions: CGSize(width: 38.0, height: 38.0))
}
override func didLoad() {
super.didLoad()
self.avatarNode.view.addGestureRecognizer(ListViewTapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
}
func updatePresentationData(_ presentationData: ChatPresentationData, context: AccountContext) {
self.presentationData = presentationData
self.setNeedsLayout()
}
override func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat) {
self.containerNode.frame = CGRect(origin: CGPoint(x: leftInset + 3.0, y: 0.0), size: CGSize(width: 38.0, height: 38.0))
self.avatarNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 38.0, height: 38.0))
}
override func animateRemoved(duration: Double) {
self.alpha = 0.0
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration, removeOnCompletion: false)
self.avatarNode.layer.animateScale(from: 1.0, to: 0.2, duration: duration, removeOnCompletion: false)
}
override func animateAdded(duration: Double) {
self.layer.animateAlpha(from: 0.0, to: self.alpha, duration: 0.2)
self.avatarNode.layer.animateScale(from: 0.2, to: 1.0, duration: 0.2)
}
override func updateStickDistanceFactor(_ factor: CGFloat, transition: ContainedViewLayoutTransition) {
}
override func updateFlashingOnScrolling(_ isFlashingOnScrolling: Bool, animated: Bool) {
}
func updateSelectionState(animated: Bool) {
let offset: CGFloat = self.controllerInteraction.selectionState != nil ? 42.0 : 0.0
let previousSubnodeTransform = self.subnodeTransform
self.subnodeTransform = CATransform3DMakeTranslation(offset, 0.0, 0.0);
if animated {
self.layer.animate(from: NSValue(caTransform3D: previousSubnodeTransform), to: NSValue(caTransform3D: self.subnodeTransform), keyPath: "sublayerTransform", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, duration: 0.2)
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if !self.bounds.contains(point) {
return nil
}
let result = self.containerNode.view.hitTest(self.view.convert(point, to: self.containerNode.view), with: event)
return result
}
override func touchesCancelled(_ touches: Set<UITouch>?, with event: UIEvent?) {
super.touchesCancelled(touches, with: event)
}
@objc func tapGesture(_ recognizer: ListViewTapGestureRecognizer) {
if case .ended = recognizer.state {
self.controllerInteraction.openPeer(self.peerId, .info, nil)
}
}
}