On Jul 18, 2011, at 04:59, Gabriel Roth wrote: > Thanks for the corrections. But changing the line in question to > > myTrackingArea = [[NSTrackingArea alloc] > initWithRect:self.blueView.bounds > options:(NSTrackingMouseEnteredAndExited | > NSTrackingActiveInActiveApp | NSTrackingInVisibleRect ) owner:self > userInfo:nil]; > > doesn't change the puzzling behavior when attempting to re-add the > tracking area.
Try it this way: -(IBAction)addTrackingArea:(id)sender { NSAssert (!myTrackingArea, @"Gotta remove the old one first"); myTrackingArea = [[NSTrackingArea alloc] initWithRect:self.blueView.bounds options:(NSTrackingMouseEnteredAndExited | NSTrackingActiveInActiveApp | NSTrackingInVisibleRect ) owner:self userInfo:nil]; [self.blueView addTrackingArea:myTrackingArea]; } -(IBAction)removeTrackingArea:(id)sender { if (!myTrackingArea) return; [self.blueView removeTrackingArea:myTrackingArea]; myTrackingArea = nil; } _______________________________________________ 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com