Getting the Item from NSOutlineView's Notifications
Getting the Item from NSOutlineView's Notifications
- Subject: Getting the Item from NSOutlineView's Notifications
- From: Seth Willits <email@hidden>
- Date: Thu, 30 Jun 2005 16:52:06 -0700
I'm trying to save and restore the collapsed/expanded states of an
outline view that is part of my document's window (and thus I can't
use the provided autosave stuff) so I need to get the item object
from the notifications, like:
- (void)outlineViewItemDidExpand:(NSNotification *)notification
But how are you supposed to actually get the item? I used NSLog with
[notification userInfo] and it prints out that it has a single item
with {NSObject = blah blah blah}, but the key NSObject doesn't work
(even though that is clearly shown when printing [[notification
userInfo] allKeys] and even [[[notification userInfo] allValues]
objectAtIndex:0] doesn't work because it causes an exception. I've
Googled, looked on CocoaDev, asked in #macdev on freenode, and looked
in the list archives on Cocoa Builder. I'm being driven mad!
This should be ridiculously simple, but nothing I try works and I'm
feeling ridiculously silly!
--
Seth Willits
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