Re: NSTableView issues?
Re: NSTableView issues?
- Subject: Re: NSTableView issues?
- From: Kevin Callahan <email@hidden>
- Date: Sun, 25 Aug 2002 08:38:51 -0700
Turned out to be a formatter Neal was using in IB. Yanking the
formatter got him the results he wanted.
Kevin
On Sunday, August 25, 2002, at 08:33 AM, Ryan Stevens wrote:
>
What about doing it like this instead?...
>
{
>
id dataToReturn = nil;
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NSString *identifier = ...
>
>
if ([identifier isEqualtoString: ]) dataToReturn = ...;
>
>
NSLog(@"data is: %@", dataToReturn);
>
>
return dataToReturn;
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}
>
>
>
On Saturday, August 24, 2002, at 10:30 PM, Neal Parikh wrote:
>
>
> Correct. I'm not using an autorelease pool. I can send you an
>
> archive of the code+nib, in case I'm missing something obvious, but
>
> ... I just can't see what it could be.
>
>
>
> - Neal
>
>
>
> On Sunday, August 25, 2002, at 01:21 AM, Kevin Callahan wrote:
>
>
>
>> so let me get this straight ..
>
>>
>
>> your array has the correct value as is evidenced by the NSLog
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>> output..
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>> so the value is there, it's live and it's not autoreleased or
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>> anything.
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>>
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>> right?
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>>
>
>>
>
>> Kevin
>
>>
>
>> On Saturday, August 24, 2002, at 10:13 PM, Neal Parikh wrote:
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>>
>
>>> I tried hardcoding it as you suggested but that made no difference.
>
>>> I also checked the identifiers again, and they're correct as far
>
>>> as I can see ... I retyped them just to make sure there wasn't any
>
>>> really funky business. The first column is "userName" and the
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>>> second is "userLogin".
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>>>
>
>>> I can upload the nib itself if you'd like, but the name of the
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>>> identifier is not a problem as far as I can see.
>
>>>
>
>>> Any other ideas? This is really killing me. :)
>
>>>
>
>>> Thanks so far.
>
>>>
>
>>> - Neal
>
>>>
>
>>> On Sunday, August 25, 2002, at 12:48 AM, Kevin Callahan wrote:
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>>>
>
>>>> try this , hardcode a string for the login selection and see if it
>
>>>> prints to the table ..
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>>>>
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>>>> - (id)tableView:(NSTableView *)aTableView
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>>>> objectValueForTableColumn:(NSTableColumn*)aTableColumn
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>>>> row:(int)rowIndex
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>>>> {
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>>>> NSString *identifier = [aTableColumn identifier];
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>>>> if ([identifier isEqualToString:@"userLogin"]) {
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>>>> NSLog(@"userLoginArray = %@", [userLoginArray
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>>>> objectAtIndex:rowIndex]);
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>>>> return @"aLoginName";
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>>>> }
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>>>> else if ([identifier isEqualToString:@"userName"]) {
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>>>> NSLog(@"userNameArray = %@", [userNameArray
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>>>> objectAtIndex:rowIndex]);
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>>>> return [userNameArray objectAtIndex:rowIndex];
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>>>> }
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>>>> }
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>>>>
>
>>>> let me know what happens..
>
>>>> if that doesn't work, then there's likely a problem with the
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>>>> identifier in your table as set in IB .. look for a space in the
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>>>> identifier .. for example
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>>>>
>
>>>> Kevin
>
>>>>
>
>>>>
>
>>>> On Saturday, August 24, 2002, at 09:33 PM, Neal Parikh wrote:
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>>>>
>
>>>>> I am using IB to set the identifiers, and they are what they say
>
>>>>> they are. And that part is working, because the conditionals
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>>>>> where I'm checking for the value of identifier are going through
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>>>>> properly because it does execute the NSLog()s inside.
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>>>>>
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>>>>> So I'm rather confused. :-)
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>>>>>
>
>>>>> - Neal
>
>>>>>
>
>>>>> On Saturday, August 24, 2002, at 11:33 PM, Carlos Weber wrote:
>
>>>>>
>
>>>>>>
>
>>>>>> On Saturday, Aug 24, 2002, at 12:32 Pacific/Honolulu, Neal
>
>>>>>> Parikh wrote:
>
>>>>>>
>
>>>>>>> Hi,
>
>>>>>>>
>
>>>>>>> I'm writing Cocoa for the first time, and I'm running into some
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>>>>>>> trouble with my NSTableView. This is how I've set stuff up:
>
>>>>>>>
>
>>>>>>> - there's a "Refresh" button which is connected to an
>
>>>>>>> AppController
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>>>>>>> - the AppController's outlet is the NSTableView
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>>>>>>> - the NSTableView (named mainTable in my code) has two columns,
>
>>>>>>> and i've set identifiers for both
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>>>>>>> - I'm filling two arrays with various data (which works
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>>>>>>> correctly; I checked with NSLog()), and I want mainTable to use
>
>>>>>>> one for column #1, the other for column #2
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>>>>>>>
>
>>>>>>> So what I've done in the '(id)tableView:(NSTableView
>
>>>>>>> *)aTableView
>
>>>>>>> objectValueForTableColumn:(NSTableColumn*)aTableColumn
>
>>>>>>> row:(int)rowIndex' method (which I've implemented in my
>
>>>>>>> AppController class) is the following:
>
>>>>>>>
>
>>>>>>> /* *** */
>
>>>>>>> - (id)tableView:(NSTableView *)aTableView
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>>>>>>> objectValueForTableColumn:(NSTableColumn*)aTableColumn
>
>>>>>>> row:(int)rowIndex
>
>>>>>>> {
>
>>>>>>> NSString *identifier = [aTableColumn identifier];
>
>>>>>>> if ([identifier isEqualToString:@"userLogin"]) {
>
>>>>>>> NSLog(@"userLoginArray = %@", [userLoginArray
>
>>>>>>> objectAtIndex:rowIndex]);
>
>>>>>>> return [userLoginArray objectAtIndex:rowIndex];
>
>>>>>>> }
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>>>>>>> else if ([identifier isEqualToString:@"userName"]) {
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>>>>>>> NSLog(@"userNameArray = %@", [userNameArray
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>>>>>>> objectAtIndex:rowIndex]);
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>>>>>>> return [userNameArray objectAtIndex:rowIndex];
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>>>>>>> }
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>>>>>>> }
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>>>>>>> /* *** */
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>>>>>>>
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>>>>>>> Now, the first column (userName) gets filled properly and works
>
>>>>>>> fine, and I can see when I scroll up and down that those two
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>>>>>>> NSLog() statements are both getting executed in alternating
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>>>>>>> order, which seems correct. But the second column (identifier
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>>>>>>> "userLogin") simply will not display my data (stored in
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>>>>>>> 'userLoginArray'). My current idea is that my mistake is
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>>>>>>> somewhere in the above method, but I'm not sure. I've spent a
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>>>>>>> fair bit of time going through the NSTableView documentation,
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>>>>>>> but that hasn't really helped with this bug.
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>>>>>>>
>
>>>>>>> Any ideas, tips, links, clues, etc would be greatly
>
>>>>>>> appreciated. =)
>
>>>>>>>
>
>>>>>>> Thanks in advance.
>
>>>>>>
>
>>>>>> When I've had this kind of inexplicable bug it has usually been
>
>>>>>> a problem with my nib. If you are setting the table column
>
>>>>>> identifiers in IB via the Info Panel, doublecheck to make sure
>
>>>>>> they are set the way you think they are. If you are not using IB
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>>>>>> to set the identifiers, how are you doing it?
>
>>>>>
>
>>>>> --
>
>>>>> Neal Parikh <email@hidden>
>
>>>>> "Few mortals realize how many other advantages follow from being
>
>>>>> free from scruples and ready to venture anything." (Erasmus)
>
>>>>> _______________________________________________
>
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>
>>>>>
>
>>>>
>
>>>> - Kevin
>
>>>> o#?
>
>>>>
>
>>>>
>
>>>>
>
>>>
>
>>> --
>
>>> Neal Parikh <email@hidden>
>
>>> "Few mortals realize how many other advantages follow from being
>
>>> free from scruples and ready to venture anything." (Erasmus)
>
>>>
>
>>>
>
>>
>
>> - Kevin
>
>> o#?
>
>>
>
>>
>
>>
>
>>
>
>
>
> --
>
> Neal Parikh <email@hidden>
>
> "Few mortals realize how many other advantages follow from being free
>
> from scruples and ready to venture anything." (Erasmus)
>
> _______________________________________________
>
> cocoa-dev mailing list | email@hidden
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>
>
>
- Kevin
o#?
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