Re: Suppressing NSDocument's "unsaved changes" alert
Re: Suppressing NSDocument's "unsaved changes" alert
- Subject: Re: Suppressing NSDocument's "unsaved changes" alert
- From: "Martin" <email@hidden>
- Date: Mon, 28 Jun 2004 14:11:23 -0700
Jeremy,
To disable the default close/save alert panel you will want to override the method
- canCloseDocumentWithDelegate:shouldCloseSelector:contextInfo:
in NSDocument, and not call super's implementation. Just throw up your own dialog and call the shouldCloseSelector depending.
~Martin
On June 28 2004, Jeremy Dronfield <email@hidden> wrote:
>
This seems like it should be easy, but I can't find a solution. I have
>
a document-based application in which each document (representing a
>
project) manages its constituent source files in a manner similar to
>
Xcode. When the user tries to close the document window or quits, they
>
are (or should be) presented with a "Save All" window which lists any
>
unsaved files (again, similar to Xcode).
>
>
The problem is that NSDocument's default alert panel always butts in,
>
and I can't find a way to disable it. I've burrowed through the chain
>
of methods called during window closing and application termination,
>
but can't find any point at which I can choke this wretched little
>
panel. Is there a way to do this, or am I going to have to go back and
>
rewrite my application without the Cocoa document architecture?
>
>
Regards,
>
-Jeremy
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