Re: Advanced?? Bindings Questions
Re: Advanced?? Bindings Questions
- Subject: Re: Advanced?? Bindings Questions
- From: Joseph Jones <email@hidden>
- Date: Tue, 28 Sep 2004 22:33:58 -0700
Thanx to another thread I realized that the issue could be the fact that I
had a binding to NSApplication.mainWindow.windowController.document. If I
dropped the windowController part then I can both release the window on
close and terminate the application when the last window is closed.
Joe
On 9/27/04 7:16 PM, "Joseph Jones" <email@hidden> wrote:
> I've been doing some analysis and I think this is because the document is
> being observed. If you select Release on close in IB you can see it throws
> an exception (at least mine does) concerning the document deallocating while
> still being observed.
>
> Unfortunately I have not been able to noodle out any way of stopping the
> observation prior to deallocating. I tried using [self
> removeObserver:myArrayController forPath:@"My Path"] in my documents dealloc
> call but that just causes an EXEC_BAD_ADDRESS exception. Quitting seems to
> do the "right thing" in this case and I would love to know what that is.
>
> BTW, I got my sample all working, including the Info panel, the category
> editor, full Master/Detail view and added a demonstration of the use of
> @sum, @min, @max, etc.
>
> Joe
>
>
>
> On 9/27/04 6:38 PM, "Don Carlile" <email@hidden> wrote:
>
>>
>> On Sep 27, 2004, at 2:08 PM, Scott Stevenson wrote:
>>
>>>
>>> On Sep 27, 2004, at 1:05 PM, Joseph Jones wrote:
>>>
>>>> In my MainMenu.nib I have declared two panels that I wish to be
>>>> global and
>>>> to track the currently selected item and to provide a means of
>>>> modifying the
>>>> category list for a document. The category panel is attached to an
>>>> NSArrayController that is attached to the
>>>> NSApplication.mainWindow.document.categories.
>>>
>>> Try binding to
>>> NSApplication.mainWindow.windowController.document.<whatever> More on
>>> that here:
>>>
>>> http://www.cocoabuilder.com/archive/message/2004/8/1/113436
>>>
>> Yes, this approach will work for connecting, but there is a big
>> problem. If you do this, the document will not close when the window
>> closes. I'm sorry, I don't know how to get around this. I posted on
>> it Saturday.
>>
>> Don Carlile
>>
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