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Peter
2016-10-07 19:14:56 +03:00
parent cb5a81670d
commit a68d6f31c1
79 changed files with 5487 additions and 872 deletions
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86
TelegramUI/ChatTitleView.swift Normal file
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import Foundation
import AsyncDisplayKit
import Display
import Postbox
import TelegramCore
final class ChatTitleView: UIView {
private let titleNode: ASTextNode
private let infoNode: ASTextNode
var peerView: PeerView? {
didSet {
if let peerView = self.peerView, let peer = peerView.peers[peerView.peerId] {
self.titleNode.attributedText = NSAttributedString(string: peer.displayTitle, font: Font.medium(17.0), textColor: UIColor.black)
if let user = peer as? TelegramUser {
self.infoNode.attributedText = NSAttributedString(string: "last seen recently", font: Font.regular(13.0), textColor: UIColor(0x787878))
} else if let group = peer as? TelegramGroup {
self.infoNode.attributedText = NSAttributedString(string: "\(group.participantCount) members", font: Font.regular(13.0), textColor: UIColor(0x787878))
} else if let channel = peer as? TelegramChannel {
if let cachedChannelData = peerView.cachedData as? CachedChannelData, let memberCount = cachedChannelData.participantsSummary.memberCount {
self.infoNode.attributedText = NSAttributedString(string: "\(memberCount) members", font: Font.regular(13.0), textColor: UIColor(0x787878))
} else {
switch channel.info {
case .group:
self.infoNode.attributedText = NSAttributedString(string: "group", font: Font.regular(13.0), textColor: UIColor(0x787878))
case .broadcast:
self.infoNode.attributedText = NSAttributedString(string: "channel", font: Font.regular(13.0), textColor: UIColor(0x787878))
}
}
}
self.setNeedsLayout()
}
}
}
override init(frame: CGRect) {
self.titleNode = ASTextNode()
self.titleNode.displaysAsynchronously = false
self.titleNode.maximumNumberOfLines = 1
self.titleNode.truncationMode = .byTruncatingTail
self.titleNode.isOpaque = false
self.infoNode = ASTextNode()
self.infoNode.displaysAsynchronously = false
self.infoNode.maximumNumberOfLines = 1
self.infoNode.truncationMode = .byTruncatingTail
self.infoNode.isOpaque = false
super.init(frame: frame)
self.addSubnode(self.titleNode)
self.addSubnode(self.infoNode)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func layoutSubviews() {
super.layoutSubviews()
let size = self.bounds.size
if size.height > 40.0 {
let titleSize = self.titleNode.measure(size)
let infoSize = self.infoNode.measure(size)
let titleInfoSpacing: CGFloat = 0.0
let combinedHeight = titleSize.height + infoSize.height + titleInfoSpacing
self.titleNode.frame = CGRect(origin: CGPoint(x: floor((size.width - titleSize.width) / 2.0), y: floor((size.height - combinedHeight) / 2.0)), size: titleSize)
self.infoNode.frame = CGRect(origin: CGPoint(x: floor((size.width - infoSize.width) / 2.0), y: floor((size.height - combinedHeight) / 2.0) + titleSize.height + titleInfoSpacing), size: infoSize)
} else {
let titleSize = self.titleNode.measure(CGSize(width: floor(size.width / 2.0), height: size.height))
let infoSize = self.infoNode.measure(CGSize(width: floor(size.width / 2.0), height: size.height))
let titleInfoSpacing: CGFloat = 8.0
let combinedWidth = titleSize.width + infoSize.width + titleInfoSpacing
self.titleNode.frame = CGRect(origin: CGPoint(x: floor((size.width - combinedWidth) / 2.0), y: floor((size.height - titleSize.height) / 2.0)), size: titleSize)
self.infoNode.frame = CGRect(origin: CGPoint(x: floor((size.width - combinedWidth) / 2.0 + titleSize.width + titleInfoSpacing), y: floor((size.height - infoSize.height) / 2.0)), size: infoSize)
}
}
}