i was struggling with this, when i happened to stumble across a remark from someone on the cocoadev-forums that hit the nail right on the head:
" … Also, you didn't call super's -setSelected: within your override … " http://cocoadev.com/forums/discussion/comment/2190#Comment_2190 So, in your implementation of setSelected: in your NSCollectionViewItem-subclass, also call [super setSelected:..] Something to easily overlook. g arri On Tue, Mar 2, 2010 at 8:25 PM, Markus Spoettl <[email protected]> wrote: > On Mar 2, 2010, at 10:52 AM, Thomas Davie wrote: >> The NSCollectionView certainly *thought* it was being deselected – if the >> user clicks A, then A again, only one setSelected:YES gets sent, if the user >> clicks A, then B, then A again, setSelected:YES gets sent to A twice and B >> once. >> >> I've worked around this now by writing an NSCollectionView subclass with my >> own selection and drag/drop code. > > You shouldn't need to work around this because this just works when > everything is set up correctly. The fact that it doesn't work for you > indicates that there's something wrong with your setup. You don't give any > details on how everything is set up in your case. > > Regards > Markus > -- > __________________________________________ > Markus Spoettl > > > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/arritjeparretjenof%40gmail.com > > This email sent to [email protected] > _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
