cocoa-touch Archives

Convert touch location of UITapGestureRecognizer for SpriteKit – Swift

January 13, 2021 Ollie MC

Question or problem in the Swift programming language: I created a game with a SceneKit scene into a UIViewController.

Swap array values at specific indices?

January 10, 2021 Oceane Wilson

Question or problem in the Swift programming language: I’m creating asynchronous NSURLConnections for images based off of an array of dictionaries, each with their own image URL:

What is the difference between the cocoa touch class and normal swift class?

January 9, 2021 Andrew Rocky

Question or problem in the Swift programming language: I have been learning Swift language for a while, I am stuck with the one of the basic question, i.e. what is the basic difference between the file templates of a Cocoa Touch Class and a normal Swift class? Can some one provide any basic difference along […]

Swift OSX key event

January 9, 2021 Aba Tayler

Question or problem in the Swift programming language: I have been working on a Cocoa OSX project in swift that requires the use of keyboard input to preform an action. On keydown i want to move an object across the window, but stop the object as soon as the key is let up. I have […]

Invalid Bundle error from iTC, cannot submit app – because 4 swift dylibs fail to embed

January 8, 2021 Jeffrey Schneider

Question or problem in the Swift programming language: My app runs fine on devices & simulators, but when I submit it, I get the Invalid Bundle – One or more dynamic libraries that are referenced by your app are not present in the dylib search path error emailed to me about half an hour after […]

Timer does not run in Swift 3.0 playground

January 7, 2021 Simon Abital

Question or problem in the Swift programming language: Working in playground with Swift 3.0 I have this code:

AVAudioPlayer not playing audio in Swift

January 7, 2021 Aba Tayler

Question or problem in the Swift programming language: I have this code in a very simple, single view Swift application in my ViewController:

NSStatusItem custom view NSDraggingDestination only works after click of item

January 6, 2021 Simon Abital

Question or problem in the Swift programming language: I have an NSStatusItem with a custom view that implements the NSDraggingDestination protocol. However, dragging and dropping only works if the status item was clicked / activated at least once. I want the custom view to accept drops regardless.

AudioFileWriteBytes (AudioToolbox) fails with error code -38 kAudioFileNotOpenError

January 6, 2021 Simon Abital

Question or problem in the Swift programming language: I’m working on the app that records user audio, writes data to file using AudioToolbox and processes these data. In analytics I see A LOT of errors that happen in AudioToolbox recording. Almost half of them is -38 kAudioFileNotOpenError error returned from AudioFileWriteBytes() call.

macOS menubar application: main menu not being displayed

January 5, 2021 Ollie MC

Question or problem in the Swift programming language: I have a statusbar application, which runs in the menu bar. Therefore I set Application is agent (UIElement) to true in the info.plst. That results in no dock icon and no menu bar for my application.