Re: NSArrayController & image in column
Re: NSArrayController & image in column
- Subject: Re: NSArrayController & image in column
- From: Todd Heberlein <email@hidden>
- Date: Wed, 20 Apr 2011 11:41:21 -0700
On Apr 19, 2011, at 10:08 PM, Quincey Morris wrote:
>> Any idea why a column with a transformer has duller images?
>
> If it's significantly duller, that probably means it's being shown as disabled.
I figured it out. If the transformer is *not* reversible
+ (BOOL)allowsReverseTransformation { return NO; }
then the image is slightly dimmed. But if the transformer states it is reversible
+ (BOOL)allowsReverseTransformation { return YES; }
then the image is fine.
Todd
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