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COCOA QUESTIONS

Alternative Menu Items in NSMenu
Alternative Menu Items in NSMenu
will be helpful for those in need You should set an object as the delegate of your menu and then implement the delegate method -menu:updateItem:atIndex:shouldCancel:.This will allow you to change the state of your custom view before the menu item is
TAG : cocoa
Date : November 26 2020, 07:01 PM , By : user3863534
Core Animation not working on Leopard, working on Snow Leopard
Core Animation not working on Leopard, working on Snow Leopard
I hope this helps . This probably should have been in the AppKit release notes. In 10.5, -[NSView alphaValue] only has any effect for layer backed views. This limitation is lifted in 10.6.
TAG : cocoa
Date : November 21 2020, 07:01 PM , By : Rainyday
Trying to create link with NSTextField
Trying to create link with NSTextField
Any of those help I have found another easy way to show links in NSTextField. You can use HTML. Here is a short example:
TAG : cocoa
Date : November 20 2020, 07:00 PM , By : Rodrigo Otavio
how to create drag and drop mac installer?
how to create drag and drop mac installer?
it should still fix some issue Seth Willits' DMG Canvas is a great and easy way to create customized DMGs (with things like an Applications folder shortcut, background image, etc). Yes, you can do this all yourself with hdiutil and whatnot, but I muc
TAG : cocoa
Date : November 17 2020, 07:01 PM , By : AVINASH KUMAR
How to customize NSMenu like the Apple Pro Apps?
How to customize NSMenu like the Apple Pro Apps?
this will help The hard answer is, make your own, subclass NSMenu, NSMenuItem etc and manually handle the drawing, animations etc.
TAG : cocoa
Date : November 16 2020, 07:01 PM , By : user3860323
Trying to resize an NSImage which turns into NSData
Trying to resize an NSImage which turns into NSData
should help you out I found this blog post to be very helpful for resizing my image: http://weblog.scifihifi.com/2005/06/25/how-to-resize-an-nsimage/You will need to enforce the aspect ratio on the image resizing yourself, it won't be done for you. T
TAG : cocoa
Date : November 14 2020, 07:01 PM , By : Omkar Gokhale
Cocoa - Enumerate mutable array, removing objects
Cocoa - Enumerate mutable array, removing objects
this one helps. Count up an index variable as you enumerate. When you come upon a dictionary you're interested in removing, add its index to a mutable index set. Then, when you finish enumerating, send the array a removeObjectsAtIndexes: message, pas
TAG : cocoa
Date : November 14 2020, 07:01 PM , By : user3859485
Should I be aiming for no analyzer results when I run Build and Analyze
Should I be aiming for no analyzer results when I run Build and Analyze
like below fixes the issue First of all, all compiler warnings are just errors that will only show up in the runtime. They don't prevent compilation but they will eventually cause a serious problem somewhere down the road. You should go into the buil
TAG : cocoa
Date : November 11 2020, 07:00 PM , By : user3858701
Core data and @unionOfSets
Core data and @unionOfSets
This might help you You're using @unionOfArrays rather than @unionOfSets. As the error indicates, this is an array operation rather than a set one.
TAG : cocoa
Date : November 11 2020, 07:00 PM , By : user3858574
NSPredicate and arrays
NSPredicate and arrays
seems to work fine Here's the real reason why it's not working:When you build a string using stringWithFormat:, it's going to come up looking like this:
TAG : cocoa
Date : November 10 2020, 07:00 PM , By : user3858276
Where is NSTextfield Validates Immediately?
Where is NSTextfield Validates Immediately?
wish helps you That is an option that is available when you use bindings to connect your text field.
TAG : cocoa
Date : November 09 2020, 07:01 PM , By : ddd
What to subclass for clickedRow (NSTableView)
What to subclass for clickedRow (NSTableView)
around this issue It sounds to me like you want the highlightSelectionInClipRect: method.If you're looking to make a source list (like in iTunes, Mail, and the Finder), you should use the setSelectionHighlightStyle: method (or set that property in IB
TAG : cocoa
Date : November 06 2020, 07:00 PM , By : user3856989
Converting NSData to an NSString representation is failing
Converting NSData to an NSString representation is failing
Hope this helps If you want to transform some arbitrary binary data into a human readable string (for example, of a series of hex values) you are using the wrong method. What you are doing is interpreting the data itself as a string in ASCII encoding
TAG : cocoa
Date : November 01 2020, 07:01 PM , By : Anzar Axmedov
NSPopover + NSBox in dark mode tint/gamma issue
NSPopover + NSBox in dark mode tint/gamma issue
hop of those help? Solved by adding extra NSVisualEffectView behind the NSBox where blending is set to happen within window. left(with visual effect view), right (without).
TAG : cocoa
Date : October 16 2020, 06:10 PM , By : Miguel Iglesias
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