> On 5 Jun 2015, at 6:38 am, Frank D. Engel, Jr. <fde...@fjrhome.net> wrote: > > > On 6/3/2015 20:29, Graham Cox wrote: >>> On 4 Jun 2015, at 10:20 am, Frank D. Engel, Jr. <fde...@fjrhome.net> wrote: >>> >>> I am wondering if the browser is actually caching an image of the cells in >>> the second column when I switch away, then just displaying that without >>> actually recreating the cells in the second column until it needs one of >>> them for something? That might explain the behavior I am seeing, and may >>> be a sensible optimization in most cases, but in this instance it is not >>> very helpful for my particular application. >> >> Sounds very doubtful. >> >> [self controlView] is probably unreliable in your cell - you might want to >> check it. But even if it’s correct (being the NSMatrix for the browser >> column) invalidating the whole thing is going to be very sub-performant >> (though should work). >> >> Note that NSBrowser, unlike a NSTableView, allocates one cell per row within >> a NSMatrix - it does not reuse and redisplay a single cell. >> >> —Graham >> >> >> > My method isn't even being called at that point, so it never gets that far. >
Which method? Unfortunately the problem isn’t very clearly stated, so I don’t know if it’s the view refresh that you're having trouble with (as I supposed) or some other meaning of “refresh” that you’re applying. —Graham _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com