mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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89 lines
3.9 KiB
Swift
89 lines
3.9 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import TelegramPresentationData
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import AppBundle
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import ContextUI
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import TelegramStringFormatting
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public final class ChatSendAsPeerTitleContextItem: ContextMenuCustomItem {
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let text: String
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public init(text: String) {
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self.text = text
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}
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public func node(presentationData: PresentationData, getController: @escaping () -> ContextControllerProtocol?, actionSelected: @escaping (ContextMenuActionResult) -> Void) -> ContextMenuCustomNode {
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return ChatSendAsPeerTitleContextItemNode(presentationData: presentationData, item: self, getController: getController, actionSelected: actionSelected)
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}
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}
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private final class ChatSendAsPeerTitleContextItemNode: ASDisplayNode, ContextMenuCustomNode {
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private let item: ChatSendAsPeerTitleContextItem
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private let presentationData: PresentationData
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private let getController: () -> ContextControllerProtocol?
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private let actionSelected: (ContextMenuActionResult) -> Void
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private let backgroundNode: ASDisplayNode
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private let textNode: ImmediateTextNode
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init(presentationData: PresentationData, item: ChatSendAsPeerTitleContextItem, getController: @escaping () -> ContextControllerProtocol?, actionSelected: @escaping (ContextMenuActionResult) -> Void) {
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self.item = item
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self.presentationData = presentationData
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self.getController = getController
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self.actionSelected = actionSelected
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let textFont = Font.regular(presentationData.listsFontSize.baseDisplaySize * 12.0 / 17.0)
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isAccessibilityElement = false
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self.backgroundNode.backgroundColor = presentationData.theme.contextMenu.sectionSeparatorColor
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self.textNode = ImmediateTextNode()
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self.textNode.isAccessibilityElement = false
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self.textNode.isUserInteractionEnabled = false
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self.textNode.displaysAsynchronously = false
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self.textNode.attributedText = NSAttributedString(string: item.text, font: textFont, textColor: presentationData.theme.contextMenu.secondaryColor)
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self.textNode.maximumNumberOfLines = 1
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super.init()
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self.addSubnode(self.backgroundNode)
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self.addSubnode(self.textNode)
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}
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func updateLayout(constrainedWidth: CGFloat, constrainedHeight: CGFloat) -> (CGSize, (CGSize, ContainedViewLayoutTransition) -> Void) {
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let sideInset: CGFloat = 16.0
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let textSize = self.textNode.updateLayout(CGSize(width: constrainedWidth - sideInset - sideInset, height: .greatestFiniteMagnitude))
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let height: CGFloat = 28.0
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return (CGSize(width: textSize.width + sideInset + sideInset, height: height), { size, transition in
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let verticalOrigin = floor((size.height - textSize.height) / 2.0)
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let textFrame = CGRect(origin: CGPoint(x: sideInset, y: verticalOrigin), size: textSize)
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transition.updateFrameAdditive(node: self.textNode, frame: textFrame)
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transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: size.width, height: size.height)))
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})
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}
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func updateTheme(presentationData: PresentationData) {
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self.backgroundNode.backgroundColor = presentationData.theme.contextMenu.sectionSeparatorColor
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let textFont = Font.regular(presentationData.listsFontSize.baseDisplaySize * 12.0 / 17.0)
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self.textNode.attributedText = NSAttributedString(string: self.textNode.attributedText?.string ?? "", font: textFont, textColor: presentationData.theme.contextMenu.secondaryColor)
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}
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func canBeHighlighted() -> Bool {
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return false
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}
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func updateIsHighlighted(isHighlighted: Bool) {
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}
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func performAction() {
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}
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}
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