Swift 简单控件示例：进度条（UIProgressView）

概述转载请声明出处：http://blog.csdn.net/jinnchang/article/details/44802019 ------------------------------------------------------------------------------------------ //// ViewController.swift// UIProgressVie 转载请声明出处：http://www.jb51.cc/article/p-vmrfynex-ga.html
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////  VIEwController.swift//  UIProgressVIEwSample////  Created by jinnchang on 15/4/2.//  copyright (c) 2015年 Jinn Chang. All rights reserved.//import UIKitclass VIEwController: UIVIEwController {        var button: UIbutton!    var progressVIEw: UIProgressVIEw!        var timer: NSTimer!    var remainTime = 10    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        // Do any additional setup after loading the vIEw,typically from a nib.                button = UIbutton.buttonWithType(.System) as UIbutton        button.frame = CGRectMake(30,50,self.vIEw.frame.size.wIDth - 60,100)        button.setTitle("开始计时",forState: .normal)        button.addTarget(self,action: "buttonAction",forControlEvents: .touchUpInsIDe)                progressVIEw = UIProgressVIEw(progressVIEwStyle: .bar)        progressVIEw.frame = CGRectMake(30,200,100)        progressVIEw.progress = 1.0                self.vIEw.addSubvIEw(button)        self.vIEw.addSubvIEw(progressVIEw)    }    overrIDe func dIDReceiveMemoryWarning() {        super.dIDReceiveMemoryWarning()        // dispose of any resources that can be recreated.    }    /// 响应按钮点击事件    func buttonAction() {        button.enabled = false        timer = NSTimer.scheduledTimerWithTimeInterval(1,target: self,selector: "timerAction",userInfo: nil,repeats: true)        timer.fire()    }        /// 响应定时器事件    func timerAction() {        if(remainTime < 0) {            timer.invalIDate()            println("倒计时结束")        } else {            remainTime = remainTime - 1            let progressValue = float(remainTime)/10            progressVIEw.setProgress(progressValue,animated: true)        }    }}

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GitHub 上项目地址：UIProgressViewSample
控件更多相关属性及方法参考：UIProgressView Class Reference 文章最后更新时间：2015年4月3日11:39:23 总结

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