mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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99 lines
4.3 KiB
Swift
99 lines
4.3 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 TelegramPresentationData
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import ActivityIndicator
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import AppBundle
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enum ChatTitleProxyStatus {
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case connecting
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case connected
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case available
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}
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private func generateIcon(color: UIColor, connected: Bool, off: Bool) -> UIImage? {
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return generateImage(CGSize(width: 30.0, height: 30.0), rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.translateBy(x: size.width / 2.0, y: size.height / 2.0)
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context.scaleBy(x: 1.0, y: -1.0)
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context.translateBy(x: -size.width / 2.0, y: -size.height / 2.0)
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if let image = generateTintedImage(image: UIImage(bundleImageName: "Chat List/ProxyShieldIcon"), color: color) {
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context.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: image.size))
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}
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if connected {
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if let image = generateTintedImage(image: UIImage(bundleImageName: "Chat List/ProxyCheckIcon"), color: color) {
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context.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: image.size))
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}
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} else if off {
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if let image = generateTintedImage(image: UIImage(bundleImageName: "Chat List/ProxyOnIcon"), color: color) {
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context.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: image.size))
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}
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}
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})
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}
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final class ChatTitleProxyNode: ASDisplayNode {
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private let iconNode: ASImageNode
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private let activityIndicator: ActivityIndicator
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var theme: PresentationTheme {
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didSet {
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if self.theme !== oldValue {
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switch self.status {
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case .connecting:
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: false, off: false)
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case .connected:
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: true, off: false)
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case .available:
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: false, off: true)
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}
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self.activityIndicator.type = .custom(theme.rootController.navigationBar.accentTextColor, 10.0, 1.3333, true)
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}
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}
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}
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var status: ChatTitleProxyStatus = .connected {
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didSet {
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if self.status != oldValue {
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switch self.status {
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case .connecting:
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self.activityIndicator.isHidden = false
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: false, off: false)
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case .connected:
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self.activityIndicator.isHidden = true
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: true, off: false)
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case .available:
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self.activityIndicator.isHidden = true
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: false, off: true)
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}
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}
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}
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}
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init(theme: PresentationTheme) {
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self.theme = theme
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self.iconNode = ASImageNode()
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self.iconNode.isLayerBacked = true
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self.iconNode.displayWithoutProcessing = true
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self.iconNode.displaysAsynchronously = false
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self.iconNode.image = generateIcon(color: theme.rootController.navigationBar.accentTextColor, connected: false, off: true)
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self.activityIndicator = ActivityIndicator(type: .custom(theme.rootController.navigationBar.accentTextColor, 10.0, 1.3333, true), speed: .slow)
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super.init()
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self.addSubnode(self.iconNode)
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self.addSubnode(self.activityIndicator)
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let iconFrame = CGRect(origin: CGPoint(), size: CGSize(width: 30.0, height: 30.0))
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self.iconNode.frame = iconFrame
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self.activityIndicator.frame = CGRect(origin: CGPoint(x: floor(iconFrame.midX - 5.0), y: 10.0), size: CGSize(width: 10.0, height: 10.0))
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self.frame = CGRect(origin: CGPoint(), size: CGSize(width: 30.0, height: 30.0))
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}
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}
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