Perhaps I'm missing something — is writing the preferences file very
time-consuming? If not, why not write it whether you need to or not? Or
whenever a preferences value changes, which is what you'd do with
NSUserDefaults?
— F
On 23 Jul 2012, at 10:12 AM, Markus Spoettl wrote:
> My document is stored in a package that contains a preferences file. When the
> document is saved, the preferences file is saved as part of the package. So,
> if it is dirty at the time of closing it's going to be saved. If the document
> isn't dirty, I'd like to update the preference file only.
>
> A good place would have been -canCloseDocumentWithDelegate::: because I can
> check whether the document is dirty and save the preferences file if
> necessary. That doesn't work if it's not getting called of course. -close is
> called after the document is saved, so the dirty flag there isn't helpful.
>
> Are there better options to do a last-minute save? I do not want to change
> the design, meaning I don't want preferences to contribute to the change
> count state or even worse be undoable. Plus I do want the preferences to be
> stored in the package, not someplace else (restoration state for example).
--
Fritz Anderson -- Xcode 4 Unleashed: Now in stores! --
<http://x4u.manoverboard.org/>
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