> On 19 Oct 2016, at 13:01, Quincey Morris > <quinceymor...@rivergatesoftware.com> wrote: > > On Oct 18, 2016, at 22:33 , Gerriet M. Denkmann <g...@mdenkmann.de> wrote: >> >> I have just done this (can send it to you if you are interested). > > I’d be interested at looking at it, if you can email it to me. Already sent by separate mail.
> >> Bug4: changes not keep on quit >> Check: change a TextField; do not use CR or leave the TextField; quit >> the app. Start it again. >> Maybe this is the way it should be. But in the age of autoSave >> it feels a bit strange though. > > I’m pretty sure this is nothing to do with KVO or user defaults. > > An edited text field won’t get “committed” back to the data model until you > end editing (Tab or Return) unless you arrange for it to happen. There’s are > two *informal* protocols (NSEditor and NSEditorRegistration) that bridge > between editors and controllers. Both NSDocument and NSViewController > implement both of these, but that would only work if the view controller > registered itself with the document, but it doesn’t. In effect the > NSWindowController intervenes between the document and view controller, but > it *doesn’t* implement those protocols, so it breaks the chain. > > One way around this is to use a NSObjectController bound between the text > field and the data model (user defaults in this case). NSObjectController > implements the editor protocols, so this covers the case where the window > closes while an edit is in progress. However, IIRC it doesn’t help when a > document “save” occurs or when the app quits, for separate reasons. > > Anyway, my point is that I think this is an unrelated problem. I am quite sure you are right. I will try to use an NSObjectController. Probably should have done so in the first place. Kind regards, Gerriet. _______________________________________________ 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
