• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: NSArrayController, TableView and not showing data
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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>



 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Cocoa-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: NSArrayController, TableView and not showing data
      • From: Keary Suska <email@hidden>
    • Re: NSArrayController, TableView and not showing data
      • From: Trygve Inda <email@hidden>
  • Prev by Date: Re: NSCell mouse tracking best practices.
  • Next by Date: Re: NSArrayController, TableView and not showing data
  • Previous by thread: NSArrayController, TableView and not showing data
  • Next by thread: Re: NSArrayController, TableView and not showing data
  • Index(es):
    • Date
    • Thread