Re: binding relationship to checkbox

2011-03-07 Thread Amy Gibbs
Hi, My application has a tab view as the main view (it might look dated but I can take it straight from the library and it works) In one tab I have a table view that holds the 'master' category list. Here I can add/remove categories. In another tab I have my products list. There is a

Non-showstopping sheets

2011-03-07 Thread Jonathan Taylor
Hi all, I have another UI type question where I am not sure how best to achieve what I want. I have a (non-modal) window in which the user interacts with external peripherals. Under certain circumstances (such as the peripheral not being turned on) it is not possible to send commands to the

Re: Non-showstopping sheets

2011-03-07 Thread Graham Cox
On 07/03/2011, at 11:47 PM, Jonathan Taylor wrote: Hi all, I have another UI type question where I am not sure how best to achieve what I want. I have a (non-modal) window in which the user interacts with external peripherals. Under certain circumstances (such as the peripheral not being

Re: Non-showstopping sheets

2011-03-07 Thread Jonathan Taylor
On 7 Mar 2011, at 13:45, Graham Cox wrote: I have another UI type question where I am not sure how best to achieve what I want. I have a (non-modal) window in which the user interacts with external peripherals. Under certain circumstances (such as the peripheral not being turned on) it is

Re: XML Namespace Definitions on Non-Root Elements

2011-03-07 Thread Heath Borders
That worked! I actually changed it to: nodesForXPath:@/root/*[name() = \example:foo\] Thanks! -Heath Borders heath.bord...@gmail.com Twitter: heathborders http://heath-tech.blogspot.com On Sat, Mar 5, 2011 at 2:27 PM, Matt Neuburg m...@tidbits.com wrote: On Fri, 04 Mar 2011 14:25:06 -0600,

Re: binding relationship to checkbox

2011-03-07 Thread Jerry Krinock
On 2011 Mar 07, at 00:58, Amy Gibbs wrote: I have got a … tableview that currently has a … checkbox column. I want to list all the categories that exist in this tableview, and select and deselect the checkboxes to create/break the relationship(s) between the selected product and the

Re: binding relationship to checkbox

2011-03-07 Thread Amy Gibbs
Sorry, that's what I meant, I would check and uncheck the checkboxes to create/break the relationships, sorry, my fault for describing it incorrectly. I still can't work out how I could bind the checkboxes to create this action? Thanks On 7 Mar 2011, at 4:49PM, Jerry Krinock wrote: On

Re: Setting a delegate on a UITextField

2011-03-07 Thread Jon Sigman
On Sat, 05 Mar 2011 11:22:46 -0800 Matt Neuburg wrote: One possible approach on iOS is to implement textFieldShouldEndEditing, and return NO and put up an alert if there's a problem. Another is just to make the change yourself in textFieldDidEndEditing. See the section entitled Validating

Re: XML Namespace Definitions on Non-Root Elements

2011-03-07 Thread Matt Neuburg
Very cool, but I do suggest you file a bug. Apple's XPath interface falls short with regard to namespaces. Contrast, for example, Nokogiri which lets you pass namespace info into an XPath query, or Microsoft with its XML Namespace Manager class. In other words, XPath does know about namespaces,

Re: binding relationship to checkbox

2011-03-07 Thread Jerry Krinock
On 2011 Mar 07, at 08:55, Amy Gibbs wrote: I still can't work out how I could bind the checkboxes As I said earlier, think: array controller. ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator

Re: Setting a delegate on a UITextField

2011-03-07 Thread Matt Neuburg
On Mon, 07 Mar 2011 09:02:36 -0800 (PST), Jon Sigman rf_...@yahoo.com said: On Sat, 05 Mar 2011 11:22:46 -0800 Matt Neuburg wrote: One possible approach on iOS is to implement textFieldShouldEndEditing, and return NO and put up an alert if there's a problem. Another is just to make the change

Proper way to construct an Attribute NSXMLNode so that its prefix is included in its XMLString

2011-03-07 Thread Heath Borders
I have the following NSXMLDocument: document xmlns=http://example.com/document; xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance; /document I want to add an xsi:schemaLocation to the document so that I can validate it. The documentation says: attributeWithName:URI:stringValue: Returns an

Re: Setting a delegate on a UITextField

2011-03-07 Thread Jon Sigman
On Mon, March 7, 2011 9:30:05 AM Matt Neuburg wrote: The Return key invokes textFieldShouldReturn: and does *not* automatically resign first responder ... Ah! That is the part I had been overlooking. textFieldShouldReturn is the perfect place to validate the input. However, now that I've

Re: NSTableView: which delegate after a drag operation?

2011-03-07 Thread Corbin Dunn
On Mar 5, 2011, at 2:03 AM, Ulf Dunkel wrote: Hi Scott. 1) Which delegate can I use to inform table view B to update and reload its data when I have dragged an item inside table view A? If you’re adding it to the object array, you can easily do the update notification then. [..]

Re: Setting a delegate on a UITextField

2011-03-07 Thread Matt Neuburg
On Mar 7, 2011, at 9:54 AM, Jon Sigman wrote: On Mon, March 7, 2011 9:30:05 AM Matt Neuburg wrote: The Return key invokes textFieldShouldReturn: and does *not* automatically resign first responder ... Ah! That is the part I had been overlooking. textFieldShouldReturn is the perfect

Re: Memory used by a UIImage?

2011-03-07 Thread David Duncan
On Mar 4, 2011, at 8:17 PM, Rick Mann wrote: Unfortunately, if I create the image from a PNG, it's possible iOS stores it compressed, and only decompresses when rendering. I'd like to know how much it's using at any given moment. If you create the UIImage with the withContentsOfFile APIs,

easy way to store table-like data

2011-03-07 Thread Martin Batholdy
Hi, what is the easiest way to store data and retrieve it in an sql-like-fashion? I have informations of the form: name: ... type: ... nr of clicks: ... etc. and I would like to present it in tableviews (so it should be sortable etc.) I am familiar with sql ... and this seems pretty

Re: easy way to store table-like data

2011-03-07 Thread Wim Lewis
Well, sqlite3 is available on the system (and is used by a lot of Apple code, so hopefully it won't be removed in the near future); you could simply use that, if that API is what you're most familiar with. However, unless you have a pretty large data set, sqlite is probably overkill and it'd

NSMapTable options

2011-03-07 Thread Quincey Morris
Could someone confirm for me that if I want a NSMapTable object with weak pointers to both keys and values, and that doesn't copy keys or values, the appropriate options are: [NSMapTable mapTableWithKeyOptions: (NSMapTableZeroingWeakMemory | NSMapTableObjectPointerPersonality) options

Re: easy way to store table-like data

2011-03-07 Thread Martin Batholdy
Hi, thanks for the reply. Is it also possible to filter the entries of an NSDictionary like in SQL? for example I have a key type and different entries. Is it possible to get an Array of all elements where type is equal to website (or something like that)? On 07.03.2011, at 21:05, Wim

Re: easy way to store table-like data

2011-03-07 Thread Dave DeLong
If you have an array of dictionaries, you can use -filteredArrayUsingPredicate, and pass in the NSPredicate with the format string of @type = 'website'. You'll get back all the dictionaries where [[dictionary objectForKey:@type] isEqual:@website]; But if you're using these dictionaries for

Re: NSMapTable options

2011-03-07 Thread Ken Thomases
On Mar 7, 2011, at 2:15 PM, Quincey Morris wrote: Could someone confirm for me that if I want a NSMapTable object with weak pointers to both keys and values, and that doesn't copy keys or values, the appropriate options are: [NSMapTable mapTableWithKeyOptions:

Re: NSMapTable options

2011-03-07 Thread Quincey Morris
On Mar 7, 2011, at 12:39, Ken Thomases wrote: Well, I'm not deeply familiar with this stuff, but I can't see what it would mean to have weak references to keys while also copying the keys. OK, I admit I did sit for 5 minutes after reading this trying to think of a use for weak references to

Validating NSXMLDocument with xml:space attributes

2011-03-07 Thread Heath Borders
I have the following document: root xmlns=http://example.com/root; xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance; xsi:schemaLocation=http://example.com/root root.xsdfoo xml:space=preserve there is leading and trailing whitespace here /foo/root With the following XSD: ?xml version=1.0

Re: easy way to store table-like data

2011-03-07 Thread Wim Lewis
On 7 Mar 2011, at 12:26 PM, Martin Batholdy wrote: Is it also possible to filter the entries of an NSDictionary like in SQL? Yes (as Dave DeLong describes). If you just need to filter it for display and are using NSArrayController you can also use -setFilterPredicate:. It's presumably doing

Re: Setting a delegate on a UITextField

2011-03-07 Thread Jon Sigman
Matt, you are quite correct. It helps to simplify the case, and then build on that foundation. I had too many things going on and couldn't see the forest for the trees. Thanks! From: Matt Neuburg m...@tidbits.com To: Jon Sigman rf_...@yahoo.com Cc:

kvo

2011-03-07 Thread Ariel Feinerman
Hi, I wish to use kvo to get data from NSOperation and observe isFinished but on witch thread is - observeValueForKeyPath:ofObject:change:context: executed? -- best regards Ariel ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not

Re: kvo

2011-03-07 Thread Kyle Sluder
On Mon, Mar 7, 2011 at 3:23 PM, Ariel Feinerman arielfap...@gmail.com wrote: Hi, I wish to use kvo to get data from NSOperation and observe isFinished but on witch thread is - observeValueForKeyPath:ofObject:change:context: executed? From the NSOperation documentation: Although you can

Re: Proper way to construct an Attribute NSXMLNode so that its prefix is included in its XMLString

2011-03-07 Thread Matt Neuburg
Thus, I do the following: NSXMLElement rootXmlElement = ... NSXMLNode *schemaLocationAttributeXmlNode = [NSXMLNode attributeWithName:@schemaLocation URI:@xsi stringValue:@http://example.com/document document.xsd]; So, now, I tried specifying the prefix in the attribute name when creating the

Event Tap(CFMachPortRef) problem for Hot Key- callback is not invoked

2011-03-07 Thread Deepa
Hi, I am developing a desktop application that supports one of the feature through Hot Key. I am using Event Tap for this to work. But, sometimes (randomly) the callback is not invoked; Hot Key does not work and hence the feature seems to be not working. Could someone help me out in

NSThread

2011-03-07 Thread Bruno Causse
hi all, how many NSThread i can create? what happens when the limit is exceeded? seems [[NSThread alloc] initWithTarget] never returns nil :( thx a lot -- Bruno Causse BEGIN:VCARD VERSION:3.0 N:Causse;Bruno;;; FN:Bruno Causse EMAIL;type=INTERNET;type=HOME;type=pref:bruno.cau...@free.fr

Crash with extra [CFString release] after changing a bound value in NSTextField

2011-03-07 Thread John Link
My app has a window with many text fields and a button. The value in each text field is bound to Shared Defaults. Clicking the button reads from the defaults and generates text which is written to a text field in a second window. The app launches with the previously used values in the text

NSXMLParserDelegateAbortedParseError

2011-03-07 Thread Josh Caswell
This is a copy-paste of a question I asked on StackOverflow http://stackoverflow.com/questions/5132266/nsxmlparser-error-code-changes-after-abort, which hasn't gotten any answers. I'm still curious about it and hoped I might get a response on this list; apologies to anyone who is reading it twice

How to wait for methods with result/completion blocks to finish?

2011-03-07 Thread Chris Markle
This is on iOS... Say I have use a method that has some kind of result/completion block like ALAssetsLibrary assetForURL In the example below, in the assetForURL result block, the JPEG representation of the asset is read into a buffer and the NSData form of that buffer is assigned to a property. I

Re: Crash with extra [CFString release] after changing a bound value in NSTextField

2011-03-07 Thread Quincey Morris
On Mar 7, 2011, at 14:01, John Link wrote: The app launches with the previously used values in the text fields (as desired). Immediately clicking the button works fine--text is generated as expected. But if I change the value in a text field before clicking the button, the app crashes.

Length of NSWindow's stringWithSavedFrame result?

2011-03-07 Thread John Bartleson
In my NSDocument-based app I'm saving and restoring the window frame to/from an xattribute using NSWindow's stringWithSavedFrame and setFrameFromString: methods. During doc save in MyDocument.m I save the frame in an override of setFileURL: - (void)setFileURL:(NSURL *)absoluteURL {

Re: NSThread

2011-03-07 Thread Bill Bumgarner
On Mar 7, 2011, at 12:27 PM, Bruno Causse wrote: hi all, how many NSThread i can create? Quite a few more than are useful, performant, or optimal... b.bum ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests

About notification NSWindowDidMiniaturizeNotification

2011-03-07 Thread Ivan Chen
Hi, Guys I write the following code and try to observe the window miniaturized notification, it doesn't work, can anyone tell me why? - (void)windowMiniaturized:(NSNotification*)notification { NSLog(@%@, notification); } - (void)registerDefaultNotification:(NSString*)notification

how to start rainbow cursor

2011-03-07 Thread Yu, Min
Hi list how to start rainbow cursor? Do you have any hint? Thanks you in advance. Yu Min ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at