//
//  SteppedProgressView.swift
//  Tusker
//
//  Created by Shadowfacts on 9/11/18.
//  Copyright © 2018 Shadowfacts. All rights reserved.
//

import UIKit

class SteppedProgressView: UIProgressView {

    var currentStep: Int = 0 {
        didSet {
            guard steps > 0 else { return }
            let progress = Float(currentStep) / Float(steps)
            DispatchQueue.main.async {
                self.setProgress(progress, animated: true)
            }
        }
    }
    var steps: Int = 0
    
    func step() {
        if currentStep < steps {
            currentStep += 1
        }
    }

}