Help/Help/CleanCode/LogicallyRelatedElements.swift at master · lgreydev/Help · GitHub

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//
//  LogicallyRelatedElements.swift
//  Help
//
//  Created by Sergey Lukaschuk on 02.06.2021.
//

import Foundation


// MARK: Logically Related Elements
/// Selecting logically related elements. To improve clarity, you need to highlight logically related elements using an empty string.

/*
❌ NOT Preferred

    private func showActivityIndicator(on viewController: UIViewController) {
        activityIndicator.center = viewController.view.center
        loadingView.backgroundColor = #colorLiteral(red: 0, green: 0, blue: 0, alpha: 1)
        loadingView.alpha = 0.5
        activityIndicator.hidesWhenStopped = true
        activityIndicator.style = .whiteLarge
        loadingView.center = viewController.view.center
        loadingView.clipsToBounds = true
        loadingView.layer.cornerRadius = 15
        viewController.view.addSubview(loadingView)
        viewController.view.addSubview(activityIndicator)
        activityIndicator.startAnimating()
    }


✅ Preferred

    private func showActivityIndicator(on viewController: UIViewController) {
        activityIndicator.center = viewController.view.center
        activityIndicator.hidesWhenStopped = true
        activityIndicator.style = .whiteLarge

        loadingView.center = viewController.view.center
        loadingView.backgroundColor = #colorLiteral(red: 0, green: 0, blue: 0, alpha: 1)
        loadingView.alpha = 0.5
        loadingView.clipsToBounds = true
        loadingView.layer.cornerRadius = 15

        viewController.view.addSubview(loadingView)
        viewController.view.addSubview(activityIndicator)

        activityIndicator.startAnimating()
    }
*/