SegmentedControl
//分段控件: 提供单选的能力
{
let titles = ["1", "2", "3"]
let segmented = UISegmentedControl(items: titles)
segmented.frame = CGRectMake(100, 100, 200, 50)
segmented.momentary = true //不记录状态
segmented.addTarget(self, action: #selector(didSeg(_:)), forControlEvents: .ValueChanged)
self.view.addSubview(segmented)
}
func didSeg(sender: UISegmentedControl){
print(sender.selectedSegmentIndex)
}
Slider
{
//滑动条
let slider = UISlider(frame: CGRect(x: 100, y: 200, width: 200, height: 100))
slider.addTarget(self, action: #selector(didSlider(_:)), forControlEvents: .ValueChanged)
slider.minimumValue = 100
slider.maximumValue = 200
slider.value = 150
slider.continuous = false //连续触发
self.view.addSubview(slider)
}
func didSlider(sender: UISlider){
print(sender.value)
}
Switch
{
//Switch
let sw = UISwitch(frame: CGRect(x: 100, y: 300, width: 200, height: 100))
sw.addTarget(self, action: #selector(didSwitch(_:)), forControlEvents: .ValueChanged)
self.view.addSubview(sw)
let page = UIPageControl(frame: CGRect(x: 100, y: 400, width: 200, height: 100))
page.addTarget(self, action: nil, forControlEvents: .ValueChanged)
page.numberOfPages = 4
page.currentPage = 2
self.view.addSubview(page)
}
func didSwitch(sender: UISwitch){
print(sender.on)
}
