Questions tagged [objective-c]
This tag should be used only on questions that are about Objective-C features or depend on code in the language. The tags [cocoa] and [cocoa-touch] should be used to ask about Apple's frameworks or classes. Use the related tags [ios], [macos], [apple-watch] and [tvos] for issues specific to those platforms.
objective-c
39
questions
0
votes
0
answers
11
views
Unable to create framework in Xcode 15 with Objective-C throwing error "Command PhaseScriptExecution failed with a nonzero exit code"
I am trying to create objective C Network framework using Xcode 15 with minimum supported iOS version 14.0.
Here are the steps I am following:
I created New> Project> framework> Objective C&...
1
vote
1
answer
28
views
How can I mock an Objective-C class from Swift code for unit testing?
I'm trying to unit test a Swift class that depends on an Objective-C class. Call these SwiftClass and ObjcClass.
I created a protocol that contains the methods/properties of ObjcClass that SwiftClass ...
0
votes
0
answers
15
views
How to corroct get notification permission in Objc?
I have a way to get push permissions.
But what I get every time is not the correct value.
How can I rewrite this method?
My push permission has been enabled, but it still prints out 555 first and then ...
-1
votes
0
answers
22
views
How to call "AutoFill Password" dialog like click password button in iOS system keyboard?
I want call "AutoFill Password" dialog like click password button in iOS system keyboard. Is Any iOS API can do that?
I've try using ASAuthorizationPasswordRequest and ...
-1
votes
0
answers
14
views
kABPhoneProperty how to check the label?
I'm working in Obj-C and am using an ABPersonPicker.
I am able to obtain the phone number from the selected person and output the phone number of any given index. This all works great, however I need ...
-1
votes
0
answers
10
views
“'FIRMessaging' has different definitions in different modules; first difference is defined here found property”
I am currently upgrading an iOS project to version 7.1.0 by creating a new Cordova project. After integrating the 'NativeLogs' plugin, the build process in Xcode fails with multiple errors, one of ...
0
votes
0
answers
21
views
setValidatesSecureCertificate:NO causing error
I am working on old project and something weird is happening.
Below is the code we have.
-(void)startRequest{
if (![NetworkConnect connectedToInternet]) {
[self onError];
return;
...
0
votes
1
answer
26
views
Exclusion of a directory from backup : NSURLIsExcludedFromBackupKey does not always stick even though setResourceValue has reported success
I want to exclude a directory in documents storage class from backup.
Setting exclusion attribute like so
+ (BOOL)kit_addSkipBackupAttributeForItemAtURL:(NSURL *)url
{
if (![[NSFileManager ...
-2
votes
0
answers
14
views
make a NSWindow of another app show and focused by clicking a foreground app's button in OC
I have an application H.app (the client app), it has two button a and b, By clicking these buttons, IPC send message to the server app(Also H.app), which will show window A or B. Here' s my sample ...
-1
votes
0
answers
27
views
Which way is preferred for a AND/OR logic? [closed]
I'm refactoring an old Objective-C project. There is 1 AND/OR logic condition that we are debating about:
NSString *str1 = [[url1.path lastPathComponent] stringByDeletingPathExtension];
NSString *str2 ...
0
votes
1
answer
51
views
Retrieve an audio file such as an mp3 from the documents directory in Objective-C or Swift
I would like to store and retrieve audio files such as MP3s in the user's documents directory. When I do this with images I can simply fetch the file as a UIImage. However, I'm struggling with what ...
0
votes
1
answer
52
views
Undo manager with multiple fields
Hello I have an application, it's very basic but has some fields for an address, so city, zip code, state etc...
I want it so the user can undo the content across multiple fields, currently the ...
0
votes
1
answer
35
views
AutoFill password into UITextField
I want to implement such a function: a password UITextField, using the system Jiugongge numeric keypad(textField.keyboardType = .numberPad), and enable to automatically fill the password. like this:
...
1
vote
1
answer
19
views
CGContextDrawImage: invalid context 0x0. Failed to bind EAGLDrawable to GL_RENDERBUFFER 2
I'm working on a custom UIView subclass in my iOS project that involves using GLKView and CAEAGLLayer for camera rendering and applying beauty filters. The main goal is to capture video from the ...
0
votes
0
answers
17
views
Cocoapod integration Issue in Framework as target
I have created an Application in which we have framework as target. I am using SendbirdChatSDK and Sendbirdcalls Cocoapod as dependency for framework.
While compiling it is showing error in swift ...
-1
votes
0
answers
38
views
Is there a way to force an NSObject to be allocated in stack or static memory?
I am asking this out of curiosity, because even if this can technically be done, this is almost certainly unsupported by Apple.
As far as I can tell, only NSString literals, and possibly NSDictionary ...
0
votes
0
answers
29
views
Can we customize how parameters and return types are imported from Objective-C into Swift?
I have an Objective-C class that is a proxy to an NSDictionary.
@interface DictionaryProxy : NSProxy
-(id)objectForKey:(id)key;
-(void)setObject:(id)obj forKey:(id<NSCopying>)key;
@end
I have ...
-1
votes
0
answers
55
views
SwiftUI Scroller flashing entire collection when inserting new data
I Have a SwiftUI view which is a collection that displays each item on a full screen sized view. While the user is viewing and interacting with the items (it's a view that shows photo or video that ...
1
vote
0
answers
36
views
Unable to mount NFS share using mount(2) on macOS
I've been trying to write an application for older versions of Mac OS X that mounts an NFS network share and ran into an interesting quirk when trying to use the mount(2) function. According to the ...
0
votes
0
answers
49
views
Generating a signature for promotional offers in Objective-c
My requirements are to generate a signature for a promotional offer in the iOS app code (Objective-C), but I'm getting nil every time with the error: 'The operation couldn’t be completed. (OSStatus ...
0
votes
0
answers
38
views
How can I initiate a new URL request using an already loaded WKWebView?
I have opened a WKWebView with "https://www.google.com", for example. After that, I put my app in the background. When I try to open a new URL request in the same web view with a new link, ...
1
vote
0
answers
35
views
Broken `static_cast` from `NSURL*` to `CFURLRef`
Consider the code at the bottom. I am convinced it’s broken and should not compile. Line 224 has a static_cast from NSURL* to CFURLRef with no bridging which I believe will break the reference count. ...
0
votes
0
answers
33
views
Build input file cannot be found and xcode is searching file at wrong path after pod install
i am getting this error after pod install in xcode
error: Build input file cannot be found: '/usr/lib/libstdc++.6.0.9.dylib'. Did you forget to declare this file as an output of a script phase or ...
0
votes
0
answers
15
views
microsoft.identitymode.tokens.audienceurivalidationfailedexception was thrown while trying to open One Drive document in WKWebView in iOS app
I am working in iOS app needs to be opened One Drive attachments in WKWebView.
Sample One Drive document is
https://\*\*\*.sharepoint.com/personal/\*\*\*\*\*\_onmicrosoft_com/\_layouts/15/Doc.aspx?...
-1
votes
0
answers
25
views
Fetching data while UITableView Scroll
I have caught up in specific situations and cannot find a proper solution.
I have historic data and details are getting fetched via API1 and details are displayed in TableView
e.x
Name - Phone No
...
0
votes
0
answers
33
views
Issue with nullability specifiers in Xcode when developing Flutter app
I'm developing a Flutter application and encountering an issue with nullability specifiers in Xcode. Specifically, I have methods in my Objective-C files where Xcode is reporting conflicts with ...
0
votes
0
answers
40
views
How do I replace detail view controller navigation stack when presenting
I'm working with a UISplitViewController that's using some storyboards but now moving to programmatic presentation (which is what I'm familiar with). I have a VC that's currently presenting as a push, ...
0
votes
1
answer
42
views
Calling NSApplication from Rust using objc
I am trying to learn by doing a project of allowing AppKit certain functions , related with App and Window creation to be called from Rust using objc.
extern crate objc;
use objc::runtime::{Class,...
0
votes
0
answers
52
views
SQLCipher "file is not a database" Error After Updating iOS App
I'm encountering an issue with SQLCipher in my iOS app after updating to a new version, which involves different workspaces of my app. The app uses SQLCipher(version: 3.1) to manage an encrypted ...
0
votes
1
answer
27
views
Kotlin Multiplatform objective-c export file name convention
What logic is used to create class and protocol names when Kotlin code is exported to Objective-C? Additionally, where can I find detailed information about this process?
Where code like:
package ...