555 questions
-1
votes
0
answers
45
views
NSScrollView starts scrolled down instead of showing top content on launch
I created a simple project where an NSScrollView contains a vertical NSStackView with several colored square NSView items.
However, when I build and run the app, it launches already scrolled down by ...
- 101
4
votes
2
answers
148
views
Strange NSScrollPocket height on my NSTableView in fullscreen mode on macOS Tahoe 26
Since I updated on macOS Tahoe 26, in fullscreen only, my NSTableView in Objective-C has the first two rows hidden by a blurred rectangle which appears at the level of my NSScrollView with an ...
- 653
0
votes
0
answers
62
views
Struggling with NSScrollView
I'm still discovering swift and the various frameworks. So I'm now trying to create scrolling composition with a grid - containing images - and an NSStackView at on top.
However, I'm running into a ...
0
votes
2
answers
129
views
Scroll multiple views with one ScrollView
I have two NSTextView in an HStack. The contents of each text view can exceed its horizontal space. I would like to control both text views with a single horizontal scroll bar.
Here is a clip of ...
- 115
0
votes
1
answer
111
views
NSScrollView's scroller not autohiding on Sequoia
The NSScrollView's scroller remains visible on macOS Sequoia despite the autohidesScrollers being true. On macOS Sonoma and lower the scroller is displayed as a subview of NSScrollView and correctly ...
- 5,642
0
votes
0
answers
47
views
NSScrollView with large content is creating a huge number of tiles upon redraw - in some cases
The main view of my application is an NSScrollView. When the document size is large, say 24k x 17k pixels (approximately 30 x 30 landscape pages), when the magnification of that view changes from ...
0
votes
1
answer
54
views
Weird Scrollbar UI element in programmatically created NSScrollView (objective-c)
i am on macOS, objective-C. Not Swift, not ios.
I have a programmatically created NSScrollView with a nested NSTableView.
The scrollbar shows some kind of square element. This element lies above the ...
- 3,575
0
votes
0
answers
55
views
NSScrollView doesn't show scrollbars in macOS Sonoma
I have a Swift 4 app with an NSView showing data diagrams in an NSScrollView.
That worked well until macOS 12. I didn't use any constraints.
Diagram in the app:
Now in macOS 14 and Swift 5, the ...
- 539
0
votes
1
answer
139
views
Why are the contents of an NSScrollView aligned to the bottom instead of the top?
I'm trying to use an NSScrollView where the contents may be (vertically) smaller or taller than the window, changing dynamically at runtime. (This will later be a stack view with multiple views that ...
- 923
0
votes
3
answers
184
views
Why NSTextView scrolls to bottom when loaded asynchronously?
I have a simple Swift code for a macOS app:
// ViewController.swift
import Cocoa
let string = (1...30).map { "line \($0)" }.joined(separator: "\n")
class ViewController: ...
- 1,995
0
votes
1
answer
78
views
Unable to remove left & right borders on NSTableview in an NSScrollView
I have code that creates an NSTableView in a NSScrollView. It works but I end up with borders on the left and right side of the displayed table. The table call in ContextView has a frame but ...
- 165
0
votes
0
answers
187
views
How can I ignore all touch events in WKWebView and its enclosingScrolllView
I have a WKWebView (discussed in this page - How can I paginate html in a wkwebview?) and I'm trying a different approach to solving the problem discussed there.
What I want to do is trap scroll ...
- 1,112
0
votes
1
answer
85
views
override NSScrollView "page scroll" behaviour
I'd like to implement a custom "page scroll" behaviour for NSScrollView, i.e., what should happen when the scroll "rail" is clicked outside the scroll knob.
How do I detect that ...
- 475
1
vote
0
answers
73
views
NSTextView is blank but mouse over scrollbar makes the content visible
I have an NSTextView inside an NSClipView inside an NSScrollView. It looks like this:
I set the text of the NSTextView like so:
[tv setString:@"Hello World"];
The window that contains the ...
- 10.4k
0
votes
0
answers
68
views
Detect when NSScrollView can be scrolled
How can I detect when there is more text than is showing in NSScrollView?
I have tried various forms of this:
if (self.scrollView.contentSize.height > self.scrollView.bounds.size.height) {
...
- 393