Swiftgram/TelegramUI/AuthorizationSequenceCountrySelectionControllerNode.swift

import Foundation
import AsyncDisplayKit
import Display
import TelegramCore

final class AuthorizationSequenceCountrySelectionControllerNode: ASDisplayNode {
    var dismiss: (() -> Void)?
    
    override init() {
        super.init(viewBlock: {
            return UITracingLayerView()
        }, didLoad: nil)
        
        self.backgroundColor = UIColor.white
    }
    
    func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
    }
    
    func animateIn() {
        self.layer.animatePosition(from: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), to: self.layer.position, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring)
    }
    
    func animateOut() {
        self.layer.animatePosition(from: self.layer.position, to: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), duration: 0.2, timingFunction: kCAMediaTimingFunctionEaseInEaseOut, removeOnCompletion: false, completion: { [weak self] _ in
            if let strongSelf = self {
                strongSelf.dismiss?()
            }
        })
    }
}