Re: Document architecture - stop it from opening untitled documents?
Re: Document architecture - stop it from opening untitled documents?
- Subject: Re: Document architecture - stop it from opening untitled documents?
- From: aaron smith <email@hidden>
- Date: Sat, 10 Oct 2009 12:33:51 -0700
Thanks Ken.
On Sat, Oct 10, 2009 at 12:05 AM, Ken Thomases <email@hidden> wrote:
> On Oct 9, 2009, at 8:57 PM, aaron smith wrote:
>
>> On Fri, Oct 9, 2009 at 6:52 PM, aaron smith
>> <email@hidden> wrote:
>>>
>>> Hey All, quick question.
>>>
>>> I'm trying to figure out how to stop untitled documents from opening
>>> when the application first runs. I've been looking on google, and
>>> tried some different combinations of method overrides on
>>> NSDocumentController. I figured out how to stop the untitled doc from
>>> opening, by overriding "- (id)makeUntitledDocumentOfType:(NSString
>>> *)typeName error:(NSError **)outError", but the problem is that it's
>>> required to give it an NSError, which is fine. But the the application
>>> automatically opens up an alert error.
>>>
>>> if anyone has a quick pointer in the right direction that would be
>>> awesome.
>>>
>>> Thanks.
>>>
>>
>> ok. nevermind. I got it.
>>
>> You have to implement a method from NSApplicationDelegate:
>>
>> - (BOOL) applicationOpenUntitledFile:(NSApplication *) theApplication {
>> return true;
>> }
>
> Better to implement:
>
> - (BOOL)applicationShouldOpenUntitledFile:(NSApplication *)sender
> {
> return FALSE;
> }
>
> That expresses that the application shouldn't open an untitled document,
> rather than it thinking it should and you faking success.
>
> Cheers,
> Ken
>
>
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