COCOA QUESTIONS

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

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

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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.

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Any of those help I have found another easy way to show links in NSTextField. You can use HTML. Here is a short example:

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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

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this will help The hard answer is, make your own, subclass NSMenu, NSMenuItem etc and manually handle the drawing, animations etc.

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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

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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

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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

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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.

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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:

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wish helps you That is an option that is available when you use bindings to connect your text field.

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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

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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

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it should still fix some issue Some ideas:NSOutlineView can save and restore the expanded items (autosaveExpandedItems). The settings can be retrieved from NSUserDefaults. The key is NSOutlineView Items .

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help you fix your problem You are looking for NSURL's method getResourceValue:forKey:error: or resourceValuesForKeys:error: and the NSURLResourceKey keys NSURLVolumeSupportsCasePreservedNamesKey and NSURLVolumeSupportsCaseSensitiveNamesKey.

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seems to work fine It appears that the home directory of the root user is indeed set to /var/root on OSX.On linux it's usually /root/

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To fix this issue Turns out it really helps to bind the IBOutlet for the view you're trying to manipulate.. Rookie mistake on my part.

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around this issue I figured it out! Yay me! What you need to do is implement -(void)changeColor: in the First Responder. Inside, just type [sender color] to get the color!

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I wish this help you [stackView constraints] is probably returning an empty array -- which is incorrect and causing the problem. If that's the case, then nothing is triggering an initial pass of updating constraints or layout when the stack view is i

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will help you Not supported out of the box - you need to roll your own.Or have a look at the various 3rd party implementations out there like ITPathbar: https://www.cocoacontrols.com/controls/itpathbar

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I wish did fix the issue. Finally found what I was looking for and it's actually pretty simple.Since my main view controller is also my delegate for the QLPreviewPanel, I added this:

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like below fixes the issue You'll have to subclass NSTokenField to get the functionality you want. Be sure and call setWraps: YES. When the contents of the token field changes, you'll have to calculate the required size of your token field and resize

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I think the issue was by ths following , Add the Foundation framework to your project and to the Link Libraries build phase in your target. The easiest way to do the latter is to Get Info on the target; there's a list of linked libraries on the Gener

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it should still fix some issue I need to have that list add an item each time a URL is shortened, …

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I think the issue was by ths following , Look at the CoreAudio sample code at developer.apple.com. There is plenty of useful code there.In particular look at the RecordAudioToFile example.

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this one helps. You can tell whether the Mac is using WiFi, whether it is using a modem, and whether it is using hard Ethernet (which could be cable, DSL, or something else). Note that these are not mutually exclusive, there may be multiple connectio

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wish helps you I did a quick test and for me the movie doesn't pause when the window is minimized. You should set a breakpoint at -[QTMovie stop] and see where it's being called from when minimized.

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