Re: NSArrayController, TableView and not showing data
Re: NSArrayController, TableView and not showing data
- Subject: Re: NSArrayController, TableView and not showing data
- From: Matt Neuburg <email@hidden>
- Date: Wed, 05 Jul 2006 17:34:09 -0700
- Thread-topic: NSArrayController, TableView and not showing data
On Wed, 05 Jul 2006 22:39:46 +0000, Trygve Inda <email@hidden>
said:
>In my AppController I have:
>
>NSMutableArray* pluginInstances;
>
>This is alloc'ed and loaded with data on launch and contains 1 item.
>
>I have an NSArrayController in my nib set up as:
>
>ObjectClassName: NSObject (several kinds of classes might be in the array)
>
>Binding (contentArray) points to pluginInstances in my AppController
>
>I also have a TableView in a sheet window. The identifier for the column is
>pluginName (which is an instance variable in my pluginObject
>
>I have bound the TableView column to arrangedObjects with a model key path
>pluginName.
>
>So... When I first bring up the tableView, there is nothing in it (although
>the array has one item). If I click on the column header, the item appears.
>
>How can I get it to automatically appear the first time?
You're not giving enough information for anyone to do more than guess, but
my guess is that the problem is "alloc'ed and loaded with data". You must do
this in an observable way (e.g. setValue:forKey:) or the NSArrayController
won't realize that anything has happened. m.
--
matt neuburg, phd = email@hidden, <http://www.tidbits.com/matt/>
A fool + a tool + an autorelease pool = cool!
AppleScript: the Definitive Guide - Second Edition!
<http://www.amazon.com/gp/product/0596102119>
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