1，选择控件的创建，并监听控件选择值
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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
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//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）
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segmented.tintColor=UIColor.redColor() |
4，修改选项文字
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segmented.setTitle("swfit",forSegmentAtIndex:1) |
5，修改选项图片
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segmented.setImage(UIImage(named:"icon"),forSegmentAtIndex:2) |
6，修改选项内容偏移位置
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segmented.setContentOffset(CGSizeMake(10,7),forSegmentAtIndex:1) |