[英]Add UIViewController to UIScrollView swift 3
I'm working on a ScrollView
. 我正在研究
ScrollView
。 Currently I have tow images in my ScrollView and I want to add at least a new UIViewController
in the ScrollView
. 目前,我有我的滚动型拖曳图片,我想至少添加一个新
UIViewController
在ScrollView
。
That is the code which I have yet: 那是我的代码:
self.scrollView.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.scrollView.frame.height)
let scrollviewHeight = self.scrollView.frame.height
let scrollviewWidth = self.scrollView.frame.width
var imgOne = UIImageView(frame: CGRect(x: 0, y: 0, width: scrollviewWidth, height: scrollviewHeight))
var imgTwo = UIImageView(frame: CGRect(x: scrollviewWidth, y: 0, width: scrollviewWidth, height: scrollviewHeight))
imgOne.image = UIImage(named: "preview1")
imgTwo.image = UIImage(named: "preview2")
self.scrollView.addSubview(imgOne)
self.scrollView.addSubview(imgTwo)
self.scrollView.contentSize = CGSize(width: self.scrollView.frame.width * 2, height: self.scrollView.frame.height)
self.scrollView.isPagingEnabled = true
Design: 设计:
The first one is the root ViewController, where the ScrollView is and the second one I want to add in the ScrollView 第一个是根ViewController,其中ScrollView是我想要在ScrollView中添加的第二个
Try this and see: 试试看,看看:
self.scrollView.frame = CGRect( <set frame> )
var imgOne = UIImageView(frame: CGRect( <set frame> ))
var imgTwo = UIImageView(frame: CGRect( <set frame> ))
var vcView = UIView(frame: CGRect( <set frame> ))
addChildVC(vcView: vcView)
imgOne.image = UIImage(named: "preview1")
imgTwo.image = UIImage(named: "preview2")
self.scrollView.addSubview(imgOne)
self.scrollView.addSubview(imgTwo)
self.scrollView.addSubview(vcView)
self.scrollView.contentSize = CGSize( <set content size> )
self.scrollView.isPagingEnabled = true
Add child view Controller 添加子视图控制器
func addChildVC(vcView: UIView){
let testVC = self.storyboard?.instantiateViewControllerWithIdentifier("testIdentifier") as! TestViewController
testVC.view.frame = vcView.bounds
vcView.addSubview(testVC.view)
self.addChildViewController(testVC)
testVC.didMoveToParentViewController(self)
}
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