UISlider，UIProgressView

//

//  SliderViewController.swift

//  UIControlDemo

//

//  Created by   on 14/12/4.

//  Copyright (c) 2014年 马大哈. All rights reserved.

//

import UIKit

class SliderViewController: BaseViewController {

var slider: UISlider?

var progress: UIProgressView?

override func viewDidLoad() {

super.viewDidLoad()

progress = UIProgressView(frame: CGRectMake(20, 300, self.view.frame.size.width-40, 50))

progress?.progressViewStyle = UIProgressViewStyle.Default //两种不同的样式

progress?.progressTintColor = .redColor()// 不断改变的进度条颜色 (默认 蓝色)

progress?.trackTintColor = .blackColor() // 可以认为是底色（默认 灰色）

self.view.addSubview(progress!)

slider = UISlider(frame: CGRectMake(20, 400, self.view.frame.size.width-40, 50))

slider?.minimumValue = 1

slider?.maximumValue = 100

slider?.addTarget(self, action: "valueChanged:", forControlEvents: UIControlEvents.ValueChanged)

self.view.addSubview(slider!)

}

func valueChanged(sender:UISlider){

let value = "\(Int(sender.value))"

self.title = value

progress?.progress = sender.value/100

}

override func didReceiveMemoryWarning() {

super.didReceiveMemoryWarning()

// Dispose of any resources that can be recreated.

}

}