1
我有一個滾動視圖水平如何添加捏縮放到水平scrollView?
@IBOutlet weak var scrollView: UIScrollView!
override func viewDidLoad() {
for image in imageArray {
let imageView = UIImageView(image: image)
scrollView.addSubview(imageView)
imageViews.append(imageView)
}
}
override func viewDidLayoutSubviews() {
for (index,imageView) in imageViews.enumerate() {
imageView.frame = CGRectMake(CGFloat(index)*scrollView.frame.size.width, 0, scrollView.frame.size.width, scrollView.frame.size.height)
}
let imageArrayCount = CGFloat(imageArray.count)
scrollView.contentSize = CGSizeMake(scrollView.frame.size.width * imageArrayCount, scrollView.frame.size.height)
}
如何對其進行修改,以便使方法viewForZoomingInScrollView(scrollView: UIScrollView) -> UIView?
工作?方法描述說,我需要視圖,這將被放大,但我不明白如何在滾動視圖中嵌入新視圖。
那是一個偉大的答案!非常感謝你! –