iOS开发——UI篇Swift篇&UIProgressView

UIProgressView

 

 

 1     override func viewDidLoad() {

 2         super.viewDidLoad()

 3         

 4         titleLabel.text = titleString

 5         

 6         

 7         // Do any additional setup after loading the view.

 8         

 9         //创建进度控制器

10         var progressView:UIProgressView = UIProgressView(frame: CGRectMake(20, 100, 200, 20))

11         

12         //添加到视图上

13         self.view.addSubview(progressView)

14         

15         //设置进度

16         progressView.progress = 0.5

17         //或

18         progressView.setProgress(0.5, animated: true)

19         

20         //设置风格

21         progressView.progressViewStyle = UIProgressViewStyle.Default

22         

23         //

24         progressView.tintColor = UIColor.greenColor()

25         

26         

27         //--------使用颜色来美化进度控制器

28         //当前进度颜色

29         progressView.progressTintColor = UIColor.redColor()

30         

31         //背景颜色

32         progressView.trackTintColor = UIColor.blueColor()

33         

34         

35         //--------使用图片来美化进度控制器

36         //设置进度的图片

37         progressView.progressImage = UIImage(named: "leftTrack.png")

38         

39         //设置背景图片

40         progressView.trackImage = UIImage(named: "rightTrack.png")

41         

42     }