标签:
1,选择控件的创建,并监听控件选择值
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
class ViewController : UIViewController { override func viewDidLoad() { super .viewDidLoad() //选项除了文字还可以是图片 var items=[ "选项一" , "选项二" , UIImage (named: "star" )] as [ AnyObject ] var segmented= UISegmentedControl (items:items) segmented.center= self .view.center segmented.selectedSegmentIndex=1 //默认选中第二项 segmented.addTarget( self , action: "segmentDidchange:" , forControlEvents: UIControlEvents . ValueChanged ) //添加值改变监听 self .view.addSubview(segmented) } func segmentDidchange(segmented: UISegmentedControl ){ //获得选项的索引 println (segmented.selectedSegmentIndex) //获得选择的文字 println (segmented.titleForSegmentAtIndex(segmented.selectedSegmentIndex)) } } |
2,选择控件中选项的添加和删除
1
2
3
4
5
6
|
//添加文字选项 segmented.insertSegmentWithTitle( "新增选项" ,atIndex:1,animated: true ); //添加图片选项 segmented.insertSegmentWithImage( UIImage (named: "icon" )!,atIndex:1,animated: true ) //移除选项 segmented.removeSegmentAtIndex(1,animated: true ); |
3,修改选项颜色(包括图片选项)
1
|
segmented.tintColor= UIColor .redColor() |
4,修改选项文字
1
|
segmented.setTitle( "swfit" ,forSegmentAtIndex:1) |
5,修改选项图片
1
|
segmented.setImage( UIImage (named: "icon" ),forSegmentAtIndex:2) |
6,修改选项内容偏移位置
1
|
segmented.setContentOffset( CGSizeMake (10,7),forSegmentAtIndex:1) |
Swift - 分段选择控件(UISegmentedControl)的用法
标签:
原文地址:http://www.cnblogs.com/Free-Thinker/p/4838154.html