Mailing Lists: Apple Mailing Lists

Image of Mac OS face in stamp
 
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: bindings, nested arrays and validation



On Mon, 30 Apr 2007 00:12:19 +0400, "Alexey Zakhlestin" <email@hidden>
said:
>Hi cocoa-dev
>
>I am implementing the UI which has a 1-columnt table on the left bound
>to the specific key of Shared User Defaults. On the right it has
>several text inputs which are bound to the selected element of the
>table
>
>I used this as an example and it works fine:
>http://www.cocoabuilder.com/archive/message/2004/11/6/120927
>
>But, now I want to add the constraint to one of text inputs: it should
>be numeric-only. I would prefer to have it done using bindings-level,
>if possible. (I know I can do that by inheriting nstextfield, but that
>doesn't sound like a good idea)

I may be misunderstanding, but in my apps I do what I *think* you are asking
for by implementing validateValue:forKeyPath:error:. m.


-- 
matt neuburg, phd = email@hidden, <http://www.tidbits.com/matt/>
A fool + a tool + an autorelease pool = cool!
AppleScript: the Definitive Guide - Second Edition!
<http://www.amazon.com/gp/product/0596102119>



_______________________________________________

Cocoa-dev mailing list (email@hidden)

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:
http://lists.apple.com/mailman/options/cocoa-dev/email@hidden

This email sent to email@hidden



Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2007 Apple Inc. All rights reserved.