SampleColoredLabel

//
//  ViewController.swift
//  SampleColoredLabel
//
//  Created by ing.conti on 17/09/2019.
//  Copyright © 2019 ing.conti. All rights reserved.
//


import UIKit

class ViewController: UIViewController {
    @IBOutlet weak var myLabel: UILabel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        
        myLabel.numberOfLines = 0
        myLabel.attributedText = myAttributedString()
    }
    
    
    
}


typealias AttrDict = [NSAttributedString.Key : Any]


func stdTextAttribute() -> AttrDict{
    let textFont = UIFont.systemFont(ofSize: 32)
    let stdAttrib = [NSAttributedString.Key.font: textFont,
                     //NSParagraphStyleAttributeName: paragraphStyle2,
        NSAttributedString.Key.foregroundColor: UIColor.red] as AttrDict
    return stdAttrib
}

func smallTextAttribute() -> AttrDict{
    let textFont = UIFont.systemFont(ofSize: 10)
    let stdAttrib = [NSAttributedString.Key.font: textFont,
                     NSAttributedString.Key.foregroundColor: UIColor.green] as AttrDict
    
    return stdAttrib
}


func myAttributedString() -> NSAttributedString {
    
    
    let pieces = ["hello", "word"]
    
    let resultAttributed = NSMutableAttributedString()
    var s = ""
    
    s = pieces[0] + "\n"
    resultAttributed.append(NSAttributedString(string: s,
                                               attributes: stdTextAttribute() ))
    
    s = pieces[1] + "\n"
    resultAttributed.append(NSAttributedString(string: s,
                                               attributes: smallTextAttribute() ))
    
    
    return resultAttributed
}