thanks  graham,

i sent performSelectorOnMainThread from readFromURL & the message succeeded, 
but visually i got the same result: the window did not show until the document 
window showed. i fear apps may simply not show windows at this point in the 
load.

my syntax for the test:
[self performSelectorOnMainThread:@selector(showReadHUD) withObject:nil 
waitUntilDone:YES];

i assume waitUntilDone:YES is the correct thing to do here.

edward

On Apr 23, 2014, at 8:20 PM, Graham Cox <[email protected]> wrote:

> 
> On 24 Apr 2014, at 10:06 am, edward taffel <[email protected]> wrote:
> 
>> at present, i’m finding it difficult to find a point, prior to NSDocument 
>> initializing autosaved documents, to show a progress window. everything 
>> above readFromURL is off the main thread & there is nothing in the 
>> application delegate protocol that precedes—so far as i’m aware. any 
>> thoughts here?
>> 
> 
> 
> Design your progress stuff so that it can be initiated from any thread. It's 
> not a big problem - I use -performSelectorOnMainThread: etc. Then you can 
> insert code to establish progress anywhere that's convenient - usually at the 
> start of the work itself.
> 
> --Graham
> 
> 

_______________________________________________

Cocoa-dev mailing list ([email protected])

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 [email protected]

Reply via email to