이미지 배열을위한 페이드 인 페이드 아웃

이 여러 가지 방법으로 할 수 있습니다

선택 -1

@IBAction func playAutomaticPhotoImages(sender: AnyObject) {

 self.animateImages()

 }

fun animateImages()
{
  var count: Int = 0

  var images = ["11", "12", "13", "14", "15", "16", "17", "18", "11", "12", "13", "14", "15", "16", "17", "18", "11", "12", "13", "14", "15", "16", "17", "18"]

var image: UIImage = images[(count % images.count)]

UIView.transitionWithView(self.photoImageView, duration: 2.0, options: .CurveEaseOut, animations: {() -> Void in
self.photoImageView.image = image
}, completion: {(finished: Bool) -> Void in
self.animateImages()
// once finished, repeat again
count++
})

 }

선택 -2

 @IBAction func playAutomaticPhotoImages(sender: AnyObject) {

 self.animateImages(0) /*call animageImage with parameter number as image number as i user image name as "11", "12", "13", "14", "15", "16", "17", "18", "11", "12", "13", "14", "15", "16", "17", "18", "11", "12", "13", "14", "15", "16", "17", "18"*/

 }



    func animateImages(no:Int)
    {
        var Number:Int = no
        let t:NSTimeInterval = 1;
        let t1:NSTimeInterval = 0;
        var name:String = "yourImageName\(Number).png"
        self.photoImageView!.alpha = 0.4
        self.photoImageView!.image = UIImage(named:name);

        //code to animate bg with delay 2 and after completion it recursively calling animateImage method 
        UIView.animateWithDuration(2.0, delay: 0, options:UIViewAnimationOptions.CurveEaseOut, animations: {() in 
                                                       self.photoImageView!.alpha = 1.0;
                                                   }, 
                                         completion: {(Bool) in
                                                      Number++;

                                                      self. animateImages(Number); 
                                                   })
    }
}

선택 -3

@IBAction func playAutomaticPhotoImages(sender: AnyObject) {

NSTimer.scheduledTimerWithTimeInterval(0.2, target: self, selector: "crossfade", userInfo: nil, repeats: true)


photoImageView.animationImages = images

photoImageView.animationDuration = 2
photoImageView.animationRepeatCount = 0        
photoImageView.startAnimating()


 }




func crossfade() {
UIView.animateWithDuration(2.0, delay: 0.0, options: .CurveEaseInOut, animations: {() -> Void in
    photoImageView.alpha = !photoImageView.alpha
}, completion: {(done: Bool) -> Void in
    //
})
}