objective c - toolbarSelectableItemIdentifiers: is not called -

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i'm trying make selectable nstoolbaritems. i've connected correctly in ib, toolbarselectableitemidentifiers: not working. doesn't called. delegate file's owner (subclass of nswindowcontroller), , toolbar in sheet. here's code:

// toolbar dlgt - (nsarray *)toolbarselectableitemidentifiers:(nstoolbar *)toolbar {   nslog(@"foo");   nsmutablearray *arr = [[nsmutablearray alloc] init];   (nstoolbaritem *item in [toolbar items]) {     [arr addobject:[item itemidentifier]];   }   return [arr autorelease]; }

screenshot:
screenshot

can me please?

no, don't want use bwtoolkit.

are positive toolbar's delegate outlet points class (or instance thereof) think does? other nstoolbar delegate methods called there (easy enough test)?


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