That is what I ended up doing and all is well. Thanks, Graham for confirming what I found to be the behavior.
-koko On Feb 3, 2012, at 10:18 PM, Graham Cox wrote: > > On 04/02/2012, at 11:08 AM, koko wrote: > >> In a modal panel I have a NSColorWell. Clicking the NSColorWell display a >> NSColorPanel. >> >> The NSColorPanel docs say that the method -(void)changeColor:(id)sender is >> sent to the first responder and that you can override this method in any >> responder that needs to respond to a color change. >> >> I have implemented this method in the class that is the file's owner for the >> modal panel which is a NSWindowController. >> >> The method -(void)changeColor:(id)sender is not called on a color change in >> the NSColorPanel. >> >> How do I get the method -(void)changeColor:(id)sender called. > > > > Not that way, actually. > > Since you have a colorwell, the colorwell will be hooked up to the color > panel as long as it is selected. So just set the colorwell control's target > and action to the desired handler and you will get the change. This is more > reliable than relying on the color panel sending to the responder chain - I > THINK it only does that when it doesn't have a specific colorwell to talk to > (if it did, you'd likely get mutliple colour changes in unrelated parts of > the app). The mechanism you describe is mostly useful when the key view can > respond to a colour change as a whole. > > --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
