Swiftgram/submodules/GalleryUI/Sources/GalleryTitleView.swift
2022-11-09 18:28:49 +04:00

64 lines
3.0 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import Postbox
import TelegramCore
import TelegramPresentationData
import TelegramStringFormatting
private let titleFont = Font.medium(15.0)
private let dateFont = Font.regular(14.0)
final class GalleryTitleView: UIView, NavigationBarTitleView {
private let authorNameNode: ASTextNode
private let dateNode: ASTextNode
override init(frame: CGRect) {
self.authorNameNode = ASTextNode()
self.authorNameNode.displaysAsynchronously = false
self.authorNameNode.maximumNumberOfLines = 1
self.dateNode = ASTextNode()
self.dateNode.displaysAsynchronously = false
self.dateNode.maximumNumberOfLines = 1
super.init(frame: frame)
self.addSubnode(self.authorNameNode)
self.addSubnode(self.dateNode)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func setMessage(_ message: Message, presentationData: PresentationData, accountPeerId: PeerId) {
let authorNameText = stringForFullAuthorName(message: EngineMessage(message), strings: presentationData.strings, nameDisplayOrder: presentationData.nameDisplayOrder, accountPeerId: accountPeerId).joined(separator: "")
let dateText = humanReadableStringForTimestamp(strings: presentationData.strings, dateTimeFormat: presentationData.dateTimeFormat, timestamp: message.timestamp).string
self.authorNameNode.attributedText = NSAttributedString(string: authorNameText, font: titleFont, textColor: .white)
self.dateNode.attributedText = NSAttributedString(string: dateText, font: dateFont, textColor: .white)
}
func updateLayout(size: CGSize, clearBounds: CGRect, transition: ContainedViewLayoutTransition) {
let leftInset: CGFloat = 0.0
let rightInset: CGFloat = 0.0
let authorNameSize = self.authorNameNode.measure(CGSize(width: max(1.0, size.width - 8.0 * 2.0 - leftInset - rightInset), height: CGFloat.greatestFiniteMagnitude))
let dateSize = self.dateNode.measure(CGSize(width: max(1.0, size.width - 8.0 * 2.0), height: CGFloat.greatestFiniteMagnitude))
if authorNameSize.height.isZero {
self.dateNode.frame = CGRect(origin: CGPoint(x: floor((size.width - dateSize.width) / 2.0), y: floor((size.height - dateSize.height) / 2.0)), size: dateSize)
} else {
let labelsSpacing: CGFloat = 0.0
self.authorNameNode.frame = CGRect(origin: CGPoint(x: floor((size.width - authorNameSize.width) / 2.0), y: floor((size.height - dateSize.height - authorNameSize.height - labelsSpacing) / 2.0)), size: authorNameSize)
self.dateNode.frame = CGRect(origin: CGPoint(x: floor((size.width - dateSize.width) / 2.0), y: floor((size.height - dateSize.height - authorNameSize.height - labelsSpacing) / 2.0) + authorNameSize.height + labelsSpacing), size: dateSize)
}
}
func animateLayoutTransition() {
}
}