What is contentSize?
The contentSize is the size of the content of the UIScrollView , that means it will be the size of the content (hidden and visible) whereas the frame. size is the real size of your tableView.
What is content size in iOS?
iOS UIScrollView Scroll View Content Size The contentSize property must be set to the size of the scrollable content. This specifies the size of the scrollable area. Scrolling is visible when scrollable area i.e. contentSize is larger than the UIScrollView frame size.
What is contentSize of scrollview?
contentSize is the size of the content within the UIScrollView and how long it can be within scrollView . Sometimes this is dynamic like pagination or static like a contact list. This might be changing at runtime as well. This can be set programmatically as well.
How do I fix scrollable content size ambiguity?
Add a new UIView in ScrollView, pin it 0,0,0,0 to all 4 sides of the Content Layout Guide of your ScrollView. Then add Equal Width and Equal Height constraints to the Frame Layout Guide.
Does contentSize include contentInset?
The contentInset is how much the content is visually inset inside the scroll view (i.e. what the “margins” within the scrollview are). You generally set this once in IB or in viewDidLoad , as the scroll view is instantiated. The contentSize is how big the scrollable content is.
What is contentInset Scrollview?
The contentInset is how much the content is visually inset inside the scroll view. It is the custom distance that the content view is inset from the safe area or scroll view edges. contentInset allows you to specify margins or padding around the content in the scrollview.
What is content size and intrinsic content size in iOS?
Intrinsic content size is information that a view has about how big it should be based on what it displays. For example, a label’s intrinsic content size is based on how much text it is displaying. In your case, the image view’s intrinsic content size is the size of the image that you selected.
What’s a difference between frame and bounds?
frame is the origin (top left corner) and size of the view in its super view’s coordinate system , this means that you translate the view in its super view by changing the frame origin , bounds on the other hand is the size and origin in its own coordinate system , so by default the bounds origin is (0,0).
What is use of Scrollview content size method IOS?
Scroll views allow you to display content in an area on the screen that is smaller than the size of the content. They allow the user to pan (scroll) and/or zoom the content. The UITableView and UICollectionView are a subclasses of UIScrollView , so many of the points below will apply to them as well.
Has ambiguous scrollable content height IOS?
This error showed to us by XCode means in plain English that scroll view is not able to determine its height (or width) using autolayout. …
Why is my ScrollView not scrolling Swift?
You need to set the frame of your UIScrollView so that it is less than the contentSize . Otherwise, it won’t scroll.
What is contentOffset of Scrollview in iOS?
The contentOffset is where the user has currently scrolled within the scroll view. This obviously changes as the user scrolls. You don’t generally change this programmatically (unless you want to programmatically scroll somewhere, e.g. have a button to scroll to the top).