I'm creating a QLPreviewController
:
func numberOfPreviewItemsInPreviewController(controller: QLPreviewController) -> Int {
return 1
}
func previewController(controller: QLPreviewController, previewItemAtIndex index: Int) -> QLPreviewItem {
let path = NSBundle.mainBundle().pathForResource("test", ofType: "pdf")
let url = NSURL.fileURLWithPath(path!)
return url
}
@IBAction func previewAction(sender: AnyObject) {
let preview = QLPreviewController()
preview.dataSource = self
self.presentViewController(preview, animated: true, completion: nil)
}
Now I want to add onto the QLPreviewController
some kind of Overlay, at last a Label (that should always be seen).
Is there a way todo so?