Swift带振动效果的UITextField

概述代码中有注释，就直接上代码了 import Foundationimport UIKitextension UITextField{ //定义类型 enum ShakeType { case Horizontal case Vertical } /** UITextField的振动方法 - paramete

代码中有注释，就直接上代码了

import Foundationimport UIKitextension UITextFIEld{    //定义类型    enum ShakeType {        case Horizontal        case Vertical    }    /**     UITextFIEld的振动方法     - parameter time:       振动次数     - parameter delta:      振动偏移量     - parameter speed:      动画速度     - parameter shakeType:  振动类型     - parameter completion:     */    func shakeTextFIEld(time: Int = 10,delta: CGfloat = 5,speed: NSTimeInterval = 0.03,shakeType: ShakeType = .Horizontal,completion:(() -> VoID)? = nil){ //根据time的奇偶来确定振动方向 let direction:CGfloat = (time % 2 == 0) ? 1 : -1 UIVIEw.animateWithDuration(speed,animations: { //根据振动类型选择动画 self.transform = (shakeType == ShakeType.Horizontal) ? CGAffinetransformMakeTranslation(delta * direction,0) : CGAffinetransformMakeTranslation(0,delta * direction) }) { (finished) in if time <= 0{ UIVIEw.animateWithDuration(speed,animations: { self.transform = CGAffinetransformIDentity },completion: { (finished) in //如果有回调方法，则实现回调方法 if let comp = completion{ comp() } }) return } self.shakeTextFIEld(time - 1,delta: delta,speed: speed,shakeType: shakeType,completion: completion) } } }

函数调用

class VIEwController: UIVIEwController {    var textFIEld:UITextFIEld!    var textFIEld1:UITextFIEld!    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        // Do any additional setup after loading the vIEw,typically from a nib.        textFIEld = UITextFIEld(frame: CGRect(x: 10,y: 100,wIDth: 200,height: 40))        textFIEld.backgroundcolor = UIcolor.graycolor()        self.vIEw.addSubvIEw(textFIEld)        textFIEld1 = UITextFIEld(frame: CGRect(x: 10,y: 150,height: 40))        textFIEld1.backgroundcolor = UIcolor.graycolor()        self.vIEw.addSubvIEw(textFIEld1)        let btn = UIbutton(frame: CGRect(x: 10,y: 200,height: 40))        btn.backgroundcolor = UIcolor.bluecolor()        btn.setTitle("振动吧",forState: .normal)        btn.addTarget(self,action: #selector(self.startShake),forControlEvents: .touchUpInsIDe)        self.vIEw.addSubvIEw(btn)    }    func startShake(){        textFIEld.shakeTextFIEld(shakeType: UITextFIEld.ShakeType.Vertical) {            print("我振动了1")        }        textFIEld1.shakeTextFIEld(shakeType: UITextFIEld.ShakeType.Horizontal) {            print("我振动了2")        }    }    overrIDe func dIDReceiveMemoryWarning() {        super.dIDReceiveMemoryWarning()        // dispose of any resources that can be recreated.    }}

效果图

回调函数打印

总结

以上是内存溢出为你收集整理的Swift带振动效果的UITextField全部内容，希望文章能够帮你解决Swift带振动效果的UITextField所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。