Re: NSSlider
Re: NSSlider
- Subject: Re: NSSlider
- From: vincent habchi <email@hidden>
- Date: Thu, 28 Jan 2010 20:29:00 +0100
Le 28 janv. 2010 à 19:30, mmalc Crawford a écrit :
>
> On Jan 28, 2010, at 9:42 am, vincent habchi wrote:
>
>>> Check the "continuous" checkbox in IB (or set the object property of the same name) and your target will get called while the user drags, as soon as the position changes.
>>
>> Do not forget there are some pitfalls. For example, I bound a slider to the alpha value of a CALayer. I had to subclass it, because there is no way I found (except a custom NSValueTransformer) to get the slider return a float value from [0,1] instead of integers.
>>
> A trivial test setting the limits of a slider's value to 0 and 1 and binding its 'value' to an object controller shows that the slider happily sends float values between 0 and 1...
Geez. I got a binary behavior when I tested it: 0 except at the rightmost position. I'll try again.
Thanks for the hint.
Vincent_______________________________________________
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