ContentSize

//
//  ViewController.swift
//  IntrinsicLabel
//
//  Created by Faani, Mohammad on 10/5/01.
//  Copyright © 2018 Funnex. All rights reserved.
//


import UIKit

class ViewController: UIViewController {
    
    lazy var label : UILabel = {
        let lbl = UILabel()
        lbl.translatesAutoresizingMaskIntoConstraints = false
        lbl.backgroundColor = .red
        lbl.textColor = .black
        return lbl
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // 0.
        print("empty Text intrinsicContentSize: \(label.intrinsicContentSize)") // (0.0, 0.0)
        // 1.
        label.text = "hiiiii"
        print("hiiiii intrinsicContentSize: \(label.intrinsicContentSize)") //  (29.0, 20.5)
        // 2.
        label.text = "translatesAutoresizingMaskIntoConstraints"
        print("1 translate intrinsicContentSize: \(label.intrinsicContentSize)") // (328.0, 20.5)
        // 3.
        label.text = "translatesAutoresizingMaskIntoConstraints translatesAutoresizingMaskIntoConstraints translatesAutoresizingMaskIntoConstraints"
        print("3 translate intrinsicContentSize: \(label.intrinsicContentSize)") // (992.0, 20.5)
        // 4.
        label.text = "translatesAutoresizingMaskIntoConstraints\ntranslatesAutoresizingMaskIntoConstraints\ntranslatesAutoresizingMaskIntoConstraints"
        print("3 translate w/ line breaks intrinsicContentSize: \(label.intrinsicContentSize)") // (328.0, 20.5)
        // 5.
        label.numberOfLines = 0
        print("3 translate w/ line breaks and '0' numberOfLines intrinsicContentSize: \(label.intrinsicContentSize)") //  (328.0, 61.0)
        // 6.
        label.preferredMaxLayoutWidth = 100
        print("3 translate w/ line breaks | '0' numberOfLines | preferredMaxLayoutWidth: 100 intrinsicContentSize: \(label.intrinsicContentSize)") //  (98.5, 243.5)
        
        view.addSubview(label)
        label.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
        label.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
    }
}