Re: outlineView:dataCellForTableColumn:item: and bindings don't mix? Editing doesn't stick.
Re: outlineView:dataCellForTableColumn:item: and bindings don't mix? Editing doesn't stick.
- Subject: Re: outlineView:dataCellForTableColumn:item: and bindings don't mix? Editing doesn't stick.
- From: "Sean McBride" <email@hidden>
- Date: Thu, 31 Jul 2008 10:59:27 -0400
- Organization: Rogue Research
On 7/30/08 12:52 PM, Corbin Dunn said:
>> I'm trying to use it exactly as used in the
>> DragNDropOutlineView example: to use a cell that will be used for the
>> entire row (ie a full width cell).
>>
>> It works in the test app (which doesn't use bindings), but doesn't
>> work
>> in my app that uses bindings. I'm able to get the full width cell
>> look,
>> but editing the cell stops working. I can type a new value for the
>> cell, but pressing return/tab doesn't commit the new value.
>>
>> This short sample shows the problem.
>> <http://www.rogue-research.com/vtk/TreeTestFullWidthBug.zip>
>>
>> Anyone made full width cells work with bindings?
>
>Ah...with bindings. Xcode uses it with bindings, but they don't allow
>the "group rows" to be edited. The trouble is that the bindings go
>with the tablecolumn...and there really isn't a table column in that
>case. Have you tried manually handling the updates yourself w/the
>datasource method?
Corbin,
Your workaround seems to work. I use
outlineView:setObjectValue:forTableColumn:byItem: and test for the same
conditions I use to make a row "full width" (nil tablecolumn etc). In
such cases, I use the treenode's represented object (my model) and
update it myself. I just do nothing in other cases, in which case the
bindings system is still used, happily.
PS: I filed <rdar://6113109>.
Thanks,
--
____________________________________________________________
Sean McBride, B. Eng email@hidden
Rogue Research www.rogue-research.com
Mac Software Developer Montréal, Québec, Canada
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