[api-dev] how to know if an extension is already running

[giancarlo]

When I click over my extension button, a little window is being created. 
My problem is that I want this window can be created only once and not 
each time I click the button.

Suggestions?
Thanks

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@api.openoffice.org
For additional commands, e-mail: dev-h...@api.openoffice.org