Hi all, Given an arbitrary NSColor, how does one get the rgb components to pass to OpenGL APIs? I know the getRed:green:blue:alpha: API, and I know I need to first use colorUsingColorSpace: to get a c

iOS 11, Xcode 10 I have an UITableViewController and the UITableViewCells have a Detail Accessory with an accessory action = Navigation Controller Show Detail The UITableViewController does prepareFor

Hi all, I have some custom controls (views) that I’m updating to be Dark Mode aware. The view’s background is filled using the relevant semantic colour (controlBackgroundColor), and the icon is render

iOS app + Watch App + Watch App Extension all have Capabilities → App Groups → ON selected: group.de.mdenkmann.BikeIosLogger The iOS app has a Settings-Watch.bundle. The Watch.app has: Watch App → con

iOS 12.0.1; watchOS 5.01; Xcode Version 10.0 (10A255) MyWatchApp has all 11 png in Assets.xcassets/AppIcon set. On the watch it’s icon is visible. MyIosApp has all 8 png in Assets.xcassets/AppIcon set

I’ve been recooking up my tools and decided to take another stab at graphic fidelity when preparing graphics for iOS, Android and Mac apps. Previous tests I did in the past indicated that creating gra

Hi, I have an AppID that I want to delete from my Apple Developer account. I select it and Click Edit, Scroll down to the bottom and Click Delete, I then get this message: The App ID ‘xxxxxxxxx.com.lo

Documentation about UIActivity: “You should subclass UIActivity only if you want to provide custom services to the user. " “This class must be subclassed before it can be used. " So what? Kind of conf

I was looking at the Xcode operation Edit > Convert > To Modern Objective-C Syntax, and what it does with NS_DESIGNATED_INITIALIZER markup. I know, I'm late to the party. I often have a subclass of NS

Manual Layout on Mac using the “resizeWithOldSuperviewSize” way of doing things. Hi, I have a simple app which works 99% of the time, however every now and then it screws up. The app just has 4 views,

Hi All, I’m a but rusty on this since I haven’t had to worry about it for a while as I’ve been working on Mac. I have an active Apple Developer account. I have an iOS app that I’d like to send to some

I'm needing to create a custom NSView that will layout a grid of other NSViews, and none of the builtin classes will work well for all my needs. What I'm having a really hard time figuring out is exac

Mac Project Hi, I’m trying to figure out the best way start up my Mac Application when launched. I’m not sure if its better to use Storyboards or just to stick with simple NIBs. This is a very simple

You know how apple apps can turn ‘itwas’ into ‘it was’ as your typing in a text field? Is there an API for this? I’d like to be able to take something like AREALLYLONGSTRING and turn it into ‘a really

My iOS 12 app has two modes; 1. needs kCLAuthorizationStatusAuthorizedWhenInUse 2. needs kCLAuthorizationStatusAuthorizedAlways When the user has never been asked about kCLAuthorizationStatusAuthorize

Hi, I have an Image that has a transparent background, the foreground image is made up totally of the (NSColor blackColor), is this an easy way to replace the “blackColor” with another Color? As an ex

Hi, I’m using Manual Layout on a Mac project. The View Hierarchy is built in Interface Builder and during run time I add a subview to one of the views. However, resizeWithOldSuperviewSize is not being

I have a UIButton “Send Mail”. Looks ok, but kind of plain. Other apps (like Photos) have a beautiful blue Mail icon. Is there a way to use this? Gerriet.

iOS 12; Xcode 10. User clicks on a button. 2018-09-28 12:14:59.376384+0700 CLAuthorizationStatus: Not Determined 2018-09-28 12:14:59.377407+0700 asking for permission... 2018-09-28 12:15:01.242062+070

iOS 12, Xcode 10. I have two subclasses of UITableViewController, and the tableView of each has a row with a UIButton. Both subclasses look absolutely identical (I have checked this in Xcode at least