SoompiBlog - LikeSwitch.pseudo.swift

import UIKit
import Lottie

protocol LikeSwitchDelegate: class {
  func likeSwitch(_ likeSwitch: LikeSwitch, didToggle isSelected: Bool)
}

class LikeSwitch: UIView {

  weak var delegate: LikeSwitchDelegate?
  
  private lazy var animatedSwitch: LOTAnimatedSwitch = { // Lottie Animated Switch
    let view = LOTAnimatedSwitch(named: "like")
    view.isUserInteractionEnabled = false
    view.translatesAutoresizingMaskIntoConstraints = false
    return view
  }()
  
  private lazy var tapGesture: UITapGestureRecognizer = {
    let gesture = UITapGestureRecognizer()
    gesture.addTarget(self, action: #selector(userDidToggle))
    return gesture
  }()
  
  @objc private func userDidToggle() {
    let newValue = !animatedSwitch.isOn
    delegate?.likeSwitch(self, didToggle: newValue)
  }
  
}