More appropriate:
- (void)addDataObject:(DataObject *)theDataObject
{
NSMutableArray *dataObjectArrayKVC=[self
mutableArrayValueForKey:@"dataObjectArray"];
[dataObjectArrayKVC addObject:theDataObject];
}
On Jan 28, 8:19 pm, R <r4eem...@gmail.com> wrote:
> Mikael,
>
> I think all you need is:
>
> - (void)addDataObject:(DataObject *)theDataObject
> {
> dataObjectArrayKVC=[self
> mutableArrayValueForKey:@"dataObjectArray"];
> [dataObjectArrayKVC addObject:theDataObject];
>
> }
>
> dataObjectArrayKVC is a proxy for dataObjectArray. Objects added/
> removed to/from dataObjectArrayKVC will be sent directly to
> dataObjectArray and your array controller will be alerted. This is
> the same as feeding your objects through your array controller.
>
> On Jan 28, 2:28 pm, Mikael Wämundson <co...@wamundson.eu> wrote:
>
>
>
>
>
>
>
>
>
> > Hi,
>
> > Background:
>
> > I have put an NSMutableArray (dataObjectArray) in my class
> > DataObjectCollection. I have also made it possible to add objects to
> > DataObjectCollection and hence the array by implementing
> > - (void)addDataObject:(DataObject *)theDataObject
> > {
> > NSIndexSet *loneIndex = [NSIndexSet indexSetWithIndex:[[self
> > dataObjectArray] count]];
> > [self willChange:NSKeyValueChangeInsertion valuesAtIndexes:loneIndex
> > forKey:@"dataObjectArray"];
> > [dataObjectArray addObject:theDataObject];
> > [self didChange:NSKeyValueChangeInsertion valuesAtIndexes:loneIndex
> > forKey:@"dataObjectArray"];
>
> > }
>
> > In InterfaceBuilder I have put an ArrayController with ContentArray bound
> > to "myAppDelegate".theDataObjectCollection.dataObjectArray
> > I have created bindings between the ArrayController and the columns of an
> > NSTableView is
>
> > Problem:
> > Programmatically adding objects to my DataObjectCollection is not observed
> > by the ArrayController.
>
> > I earlier had the dataObjectArray directly in my AppDelegate and then the
> > key value observing worked.
>
> > Is there something I need to do with my class DataObjectCollection to make
> > the observing work, i.e. to make it KVO compliant?
>
> > Thanks!
> > /Mikael
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