mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
99 lines
3.6 KiB
Swift
99 lines
3.6 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import AsyncDisplayKit
|
|
import Markdown
|
|
|
|
public class ActionSheetTextItem: ActionSheetItem {
|
|
public let title: String
|
|
public let parseMarkdown: Bool
|
|
|
|
public init(title: String, parseMarkdown: Bool = true) {
|
|
self.title = title
|
|
self.parseMarkdown = parseMarkdown
|
|
}
|
|
|
|
public func node(theme: ActionSheetControllerTheme) -> ActionSheetItemNode {
|
|
let node = ActionSheetTextNode(theme: theme)
|
|
node.setItem(self)
|
|
return node
|
|
}
|
|
|
|
public func updateNode(_ node: ActionSheetItemNode) {
|
|
guard let node = node as? ActionSheetTextNode else {
|
|
assertionFailure()
|
|
return
|
|
}
|
|
|
|
node.setItem(self)
|
|
node.requestLayoutUpdate()
|
|
}
|
|
}
|
|
|
|
public class ActionSheetTextNode: ActionSheetItemNode {
|
|
private let defaultFont: UIFont
|
|
|
|
private let theme: ActionSheetControllerTheme
|
|
|
|
private var item: ActionSheetTextItem?
|
|
|
|
private let label: ImmediateTextNode
|
|
|
|
private let accessibilityArea: AccessibilityAreaNode
|
|
|
|
override public init(theme: ActionSheetControllerTheme) {
|
|
self.theme = theme
|
|
self.defaultFont = Font.regular(floor(theme.baseFontSize * 13.0 / 17.0))
|
|
|
|
self.label = ImmediateTextNode()
|
|
self.label.isUserInteractionEnabled = false
|
|
self.label.maximumNumberOfLines = 0
|
|
self.label.displaysAsynchronously = false
|
|
self.label.truncationType = .end
|
|
self.label.isAccessibilityElement = false
|
|
self.label.textAlignment = .center
|
|
|
|
self.accessibilityArea = AccessibilityAreaNode()
|
|
self.accessibilityArea.accessibilityTraits = .staticText
|
|
|
|
super.init(theme: theme)
|
|
|
|
self.label.isUserInteractionEnabled = false
|
|
self.addSubnode(self.label)
|
|
|
|
self.addSubnode(self.accessibilityArea)
|
|
}
|
|
|
|
func setItem(_ item: ActionSheetTextItem) {
|
|
self.item = item
|
|
|
|
let defaultFont = Font.regular(floor(theme.baseFontSize * 13.0 / 17.0))
|
|
let boldFont = Font.semibold(floor(theme.baseFontSize * 13.0 / 17.0))
|
|
|
|
if item.parseMarkdown {
|
|
let body = MarkdownAttributeSet(font: defaultFont, textColor: self.theme.secondaryTextColor)
|
|
let bold = MarkdownAttributeSet(font: boldFont, textColor: self.theme.secondaryTextColor)
|
|
let link = body
|
|
|
|
self.label.attributedText = parseMarkdownIntoAttributedString(item.title, attributes: MarkdownAttributes(body: body, bold: bold, link: link, linkAttribute: { _ in
|
|
return nil
|
|
}))
|
|
} else {
|
|
self.label.attributedText = NSAttributedString(string: item.title, font: defaultFont, textColor: self.theme.secondaryTextColor, paragraphAlignment: .center)
|
|
}
|
|
|
|
self.accessibilityArea.accessibilityLabel = item.title
|
|
}
|
|
|
|
public override func updateLayout(constrainedSize: CGSize, transition: ContainedViewLayoutTransition) -> CGSize {
|
|
let labelSize = self.label.updateLayout(CGSize(width: max(1.0, constrainedSize.width - 20.0), height: constrainedSize.height))
|
|
let size = CGSize(width: constrainedSize.width, height: max(57.0, labelSize.height + 32.0))
|
|
|
|
self.label.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - labelSize.width) / 2.0), y: floorToScreenPixels((size.height - labelSize.height) / 2.0)), size: labelSize)
|
|
|
|
self.accessibilityArea.frame = CGRect(origin: CGPoint(), size: size)
|
|
|
|
self.updateInternalLayout(size, constrainedSize: constrainedSize)
|
|
return size
|
|
}
|
|
}
|