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