Re: update nspopupbutton at use-time
Re: update nspopupbutton at use-time
- Subject: Re: update nspopupbutton at use-time
- From: Jens Alfke <email@hidden>
- Date: Fri, 26 Aug 2011 09:06:45 -0700
On Aug 26, 2011, at 8:15 AM, Martin Hewitson wrote:
> I would like to populate the list in an NSPopupButton just as the user clicks but before the menu is shown. So I'd like an NSPopupButton delegate message -popupWillAppear: or something like that.
I knew there was a way to do this but it took me a minute to find it…
Listen for NSPopUpButtonCellWillPopUpNotification sent by the button’s cell. At that time you can modify the contents of the menu right before it gets displayed.
—Jens
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