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Questions tagged [superview]

137 questions
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2 answers

self.view / super.view

what's the difference between [self.view addSubview:view1]; and [super.view addSubview:view1]; Thank You!! Franhu
user451295
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(iphone) how to set view.center when detaching a view from scroll view and adding it to another view?

I'd like to move a view from a scrollview to a uiview. I'm having trouble changing it's center(or frame) so that it remains in the same position in screen (but in a different view, possibly the superview of scrollview). How should I convert the…
eugene
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Swift3 Call function in parent out of function in child view

I have a child UIView class instantiated in an UIViewController, the UIViewController has a function called sigIn(){}. I need to call this function from within UIView. I tried somehow using the self.superview and casting it into a UIViewController…
Mercury
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Changing superview breaks UIPanGestureRecognizer

I'm trying to implement a UIView that can be dragged out of its superview. I tried adding a UIPanGestureRecognizer to the view I want to be able to drag. It seems, however, that removing the UIView from its superview and adding it to another view,…
Rich
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NSView - get superview hierarchy

Is there a simple way to walk back up the NSView hierarchy (superview of superview of superview of nsview) to the main window or a point in between? Thanks
PruitIgoe
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NSView remove some subviews from superview

I have a ad layout program which builds pages (NSView class Page) and on each page places margins and gutters (more NSViews) and then ads (NSView class Ad). The app auto places ads from a database source, looking for the proper space to fill on each…
PruitIgoe
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Swift iOS -How to get frame of button inside cell's superView

I have collectionView inside a view controller. Inside the collectionView cell I have a button. Since there will be several cells each button will have a different location inside the vc. When a button is tapped, how can I get the frame of the…
Lance Samaria
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Hiding a superview without hiding its subviews

generally I know there are workarounds for this, but is there any simple way in the iOS SDK to hide a superview without hiding its subviews? I have a parent view that is a background to a few other views. I would like to hide the parent, either…
mag725
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NSView: drag subview from superview to another NSView

I have an app that lays out pages for a magazine. The app lays out pages (NSViews of a class called Page) of a magazine on a NSView called MasterPage (which itself is the contentView of an NSScrollView). Think of a grid of pages in a scroll view.…
PruitIgoe
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1 answer

Tell Superview to ignore touch events?

I am adding a subview to my superview and I need to know how to tell the superview to ignore touch events so that the only view receiving touch events, is the subview. How would this be done? Thanks!
SimplyKiwi
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Is UIView superview property weak or strong?

The UIView header states that superview property is strong open var superview: UIView? { get } But it behaves just like a weak property, i.e. if I create view1 and view2 and then call view1.addSubview(view2), and then save a strong ref to view2…
timaktimak
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How to Resize View so That Its Subviews Get Resized Too

My window adds a subview (my root ViewController's view). Such subview is superview of several other subviews. I have just finished an app, and now I want to add an ad. Here's some code: [window…
user444854
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3 answers

add overlay view over all other views

how do you add an overlay view that goes over everything. eg over a tab bar controller, and a navigation controller? thanks
padatronic
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Buttons not returned by subviews in Compact:Regular

I am writing an application for iOS. I have 3 buttons (of a custom UIButton subclass) in my view, each are added graphically through IB. I was running into a bug that I realized was coming from the fact that only one of the buttons' superview is…
ericmarkmartin
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Autolayout Crash while setting view position to superview

I am getting crash when I am setting the view position 2014-10-06 15:25:01.896 sample[21174:60b] The view hierarchy is not prepared for the constraint: When added to a view, the constraint's items must be descendants of that view (or the view…
Sanoj Kashyap
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