我在故事板中创建了一个带有Landscape的方向的VC
我在其中添加了一个 UIIScrollView
,比如说,在VC中创建:(w)1000,500(h) .
我想做什么:
1)在 ScrollView
内滚动图像(高分辨率,如1334 x 750)
2)在横向模式下查看 ScrollView
中的图像
To make ScrollView to display the image, I have to do it in `viewDidAppear`
but here the Problems:
1) The Width and height of the `ScrollView` is gone
2) label on top gone.
3) The `ScrollView` Size become small something like 200 x 150 and start from the Top corner like (0,0)
What I need to do to make `scrollview` size like before 1000 x 500?
--- Update --
class ViewController: UIViewController, UIScrollViewDelegate {
@IBOutlet weak var myUIScrollView: UIScrollView!
var imgView: UIImageView!
override func viewDidLoad() {
super.viewDidLoad()
//-- force to landscape mode:
let value = UIInterfaceOrientation.LandscapeLeft.rawValue
UIDevice.currentDevice().setValue(value, forKey: "orientation")
self.myUIScrollView.maximumZoomScale = 10.0
self.myUIScrollView.minimumZoomScale = 1.0
self.myUIScrollView.delegate = self
imgView = UIImageView(image: UIImage(named: "MyPhoto.png"))
}
override func viewDidAppear(animated: Bool) {
self.myUIScrollView.contentSize = imgView.bounds.size
self.myUIScrollView.addSubview(imgView)
view.addSubview(myUIScollView)
}
override func shouldAutorotate() -> Bool {
return true
}
func viewForZoomingInScrollView(scrollView: UIScrollView) -> UIView? {
return imgView
}