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Re: Accessing NSTableView bindings' datasource
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Re: Accessing NSTableView bindings' datasource


  • Subject: Re: Accessing NSTableView bindings' datasource
  • From: Greg Herlihy <email@hidden>
  • Date: Sun, 19 Mar 2006 19:23:01 -0800
  • Thread-topic: Accessing NSTableView bindings' datasource

Send the NSTableColumn an infoForBinding: message asking for its
NSValueBinding binding. In the dictionary returned, the value of
NSObservedObjectKey entry will be the bound value object.

Greg

On 3/19/06 3:05 PM, "Mirko Viviani" <email@hidden> wrote:

> Hi,
>
> I have a custom NSTableView subclass that need to access the
> datasource to
> precalculate a grid in -tile
>
> Now if I use an old datasource I can obtain the values with
> -tableView:objectValueForTableColumn:row: but how can I access these
> values if
> the contents is provided with 'value' tablecolumn binding? (with 10.3
> and up)
>
> If I a subclass NSTableColumn I can intercept -
> bind:toObject:withKeyPath:options:
> and cache the object/keypath but I need a way to do it without
> subclassing...
>
> Thank you.
>
> Ciao
> Mirko
>
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References: 
 >Accessing NSTableView bindings' datasource (From: Mirko Viviani <email@hidden>)

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