【发布时间】:2016-07-12 11:38:22
【问题描述】:
我想获取用户点击的索引。我尝试了几种方法来检测它,但都没有奏效。 这是我尝试过的。
func carousel(carousel: iCarousel, didSelectItemAtIndex index: Int) {
print("this has been tapped from Carousel \(index)")
}
func carouselCurrentItemIndexDidChange(carousel: iCarousel) {
let index=carousel.currentItemIndex
print("this is current index \(index) ")
}
func carousel(carousel: iCarousel, viewForItemAtIndex index: Int, reusingView view: UIView?) -> UIView {
let webV:WKWebView!
webV = WKWebView(frame: CGRectMake(10, 10, 250, 250))
if let updatedResource = myDict[index+1]{//name of resource I want to load
let url = NSBundle.mainBundle().URLForResource(updatedResource, withExtension: "html")
let requestObj = NSURLRequest(URL: url!);
webV.loadRequest(requestObj);
let tapGesture = UITapGestureRecognizer(target: self , action: Selector("tapDetected"))
//tapGesture.numberOfTapsRequired = 2
tapGesture.enabled = true
webV.userInteractionEnabled = true
webV.addGestureRecognizer(tapGesture)
// setUserInteractionEnabled = true
print("this has been rendered \(index)")
}
return webV
}
func tapDetected(sender:UISwipeGestureRecognizer) {
print("yes tap has been detected :)")
【问题讨论】:
-
假设在
didSelectItemAtIndex方法中检测到点击。你设置好委托了吗? -
@cod3rite,在我设置委托后,轮播显示第一条或最后一条记录。
-
检测到点击了吗?
-
不,但
carouselCurrentItemIndexDidChange正在被调用 -
didSelectItemAtIndex也被调用?