Swift爬行篇 UISegmentedControl

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UISegmentedControl

1. 创建

        let appsArray:[String] = ["0","1","2","3","4"]        let segmented:UISegmentedControl = UISegmentedControl(items: appsArray)        segmented.frame = CGRectMake(10, 310, 300, 20)        segmented.selectedSegmentIndex = 0        self.view.addSubview(segmented)


segmented.selectedSegmentIndex   设置初始化选择


2.重新修改分段卡的显示内容

        let index = segment.selectedSegmentIndex        TestLable.text = ("第\(index)个")        segment.setTitle(TestLable.text, forSegmentAtIndex: index)

3. 插入图片

segment.setImage(UIImage(named: "green.png"), forSegmentAtIndex: index)

插入图片后标题将会消失,图片和标题有且只能显示一个


4.在原有的标题中再插入一个标题

segment.insertSegmentWithTitle(("第\(index+1)个"), atIndex: index, animated: true)
该标题将会插入在index的前面


5.获取分段卡的总数


let count = segment.numberOfSegments

6.获取分段卡的内容和图片


let title = segment.titleForSegmentAtIndex(index)let title = segment.imageForSegmentAtIndex(index)

7.点击后是否自动取消选择

segmented.momentary = true
true:自动取消选择 false:不自动取消选择,直到下个title被选中为止

8.边框颜色和背景颜色

segmented.tintColor = UIColor.redColor()segmented.layer.backgroundColor = UIColor.orangeColor().CGColor


9.使能标题

segment.setEnabled(false, forSegmentAtIndex: index)

10.设置宽度

segment.setWidth(30.0, forSegmentAtIndex: index)


11.移除单个或者所有的标题

    func removeSegmentAtIndex(segment: Int, animated: Bool)    func removeAllSegments()






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