Reputation: 199
I try to create a scrollview. Created a scrollview via Xib, programmatically added scrolledView (a NSView that contains all subview in scrollView).
The following code shows the subviews but the scrollView not scroll. Why?
class LevelScrollController: NSViewController {
@IBOutlet var scrollView: NSScrollView!
override func viewDidLoad() {
super.viewDidLoad()
let scrolledView = NSView(frame: NSRect(x: 0, y: 0, width: scrollView.frame.size.width, height: 300))
// Inserisco pulsanti di esempio
for i in 1 ... 10{
scrolledView.addSubview(NSButton(frame: NSRect(x: 0, y: i*30, width: 100, height: 30)))
}
scrollView.addSubview(scrolledView)
}
Putting the code in viewDidLayout instead of viewDidLoad not change the result: not scroll
Upvotes: 1
Views: 1223
Reputation: 199
Instead of add scrolledView to subview of scrollView, set it as documentView.
Replace scrollView.addSubview(scrolledView)
with scrollView.documentView = scrolledView
Upvotes: 6