Swiftgram/TelegramUI/ChatTextInputAudioRecordingCancelIndicator.swift
2017-06-06 13:13:26 +03:00

39 lines
1.9 KiB
Swift

import Foundation
import AsyncDisplayKit
import Display
final class ChatTextInputAudioRecordingCancelIndicator: ASDisplayNode {
private let arrowNode: ASImageNode
private let labelNode: TextNode
init(theme: PresentationTheme, strings: PresentationStrings) {
self.arrowNode = ASImageNode()
self.arrowNode.isLayerBacked = true
self.arrowNode.displayWithoutProcessing = true
self.arrowNode.displaysAsynchronously = false
self.arrowNode.image = PresentationResourcesChat.chatInputPanelMediaRecordingCancelArrowImage(theme)
self.labelNode = TextNode()
self.labelNode.isLayerBacked = true
super.init()
self.addSubnode(self.arrowNode)
self.addSubnode(self.labelNode)
let makeLayout = TextNode.asyncLayout(self.labelNode)
let (labelLayout, labelApply) = makeLayout(NSAttributedString(string: strings.Conversation_SlideToCancel, font: Font.regular(14.0), textColor: theme.chat.inputPanel.panelControlColor), nil, 1, .end, CGSize(width: 200.0, height: 100.0), .natural, nil, UIEdgeInsets())
let _ = labelApply()
let arrowSize = self.arrowNode.image?.size ?? CGSize()
let height = max(arrowSize.height, labelLayout.size.height)
self.frame = CGRect(origin: CGPoint(), size: CGSize(width: arrowSize.width + 12.0 + labelLayout.size.width, height: height))
self.arrowNode.frame = CGRect(origin: CGPoint(x: 0.0, y: floor((height - arrowSize.height) / 2.0)), size: arrowSize)
self.labelNode.frame = CGRect(origin: CGPoint(x: arrowSize.width + 6.0, y: floor((height - labelLayout.size.height) / 2.0) - UIScreenPixel), size: labelLayout.size)
}
func updateTheme(theme: PresentationTheme) {
self.arrowNode.image = PresentationResourcesChat.chatInputPanelMediaRecordingCancelArrowImage(theme)
}
}