Aymenworks

import UIKit

class ViewController: UIViewController {

    // MARK: Public
    
    @IBOutlet weak var bottomView: UIView!
  
    // MARK: Private

Aymenworks

// Profile/Profile.swift
enum Profile {}

// Timeline/Timeline.swift
enum Timeline {}

// Messaging/Messaging.swift
enum Messaging {}

// Profile/Profile.ViewController.swift

Aymenworks

class SearchView: UIView {

    // MARK: Properties

    // ...

    enum AnimationState: CGFloat {
        case start = 0.0, full = 0.7, finalBigSize = 1
    }
    

Aymenworks

 @objc func startLoading() {
  let animation = CABasicAnimation(keyPath: "locations")
  animation.duration = 1.3
  animation.fromValue = [0.0, 0.0, 0.4]
  animation.toValue = [0.4, 0.9, 1]
  animation.repeatCount = .infinity
  gradientLayer.add(animation, forKey: "AsanaLoadingView")
}

Aymenworks

private func setup() {
 // ...
 NotificationCenter.default.addObserver(self, selector: #selector(startLoading), name: UIApplication.willEnterForegroundNotification, object: nil)
        startLoading()
}

Aymenworks

private func setup() {
  // ...
  gradientLayer.locations = [0.0, 0.0, 0.4]
}

Aymenworks

private func setup() {
  // ...
  gradientLayer.colors = [Colors.pink.cgColor, Colors.beige.cgColor, Colors.pink.cgColor]
  gradientLayer.locations = [0.7, 0.9, 1]
}

Aymenworks

private func setup() {
  layer.addSublayer(gradientLayer)
  gradientLayer.colors = [Colors.pink.cgColor, Colors.beige.cgColor, Colors.pink.cgColor]
  gradientLayer.startPoint = CGPoint(x: 0, y: 0.5)
  gradientLayer.endPoint = CGPoint(x: 1, y: 0.5)
}

Aymenworks

class AsanaLoadingView: UIView {

    // MARK: Properties
    
    private struct Colors {
        static let pink = #colorLiteral(red: 0.9294117647, green: 0.5215686275, blue: 0.568627451, alpha: 1)
        static let beige = #colorLiteral(red: 0.968627451, green: 0.8274509804, blue: 0.6666666667, alpha: 1)
    }
    
    let gradientLayer = CAGradientLayer()

Aymenworks

override func layoutSubviews() {
    super.layoutSubviews()

    foregroundButton.layer.cornerRadius = foregroundButton.bounds.height / 2.0
}