slide with multiples of x?

Eric Chatonet eric.chatonet at sosmartsoftware.com
Tue Dec 5 15:45:14 CST 2006


Hi Peter,

You can achieve your goal more easily with a oneliner:

on mouseUp
   set the thumbPos of me to the thumbPos of me
end mouseUp

Best Regards from Paris,
Eric Chatonet

Le 5 déc. 06 à 22:35, Peter T. Evensen a écrit :

> Hi Eric,
>
> Thanks for the pointer.  The one key I was missing is  
> scrollbarDrag.  I didn't know about that message.
>
> I implemented my own scrollbar value indicator that I move.     
> Here's what I wound up with in my script.  I haven't tried this on  
> the Mac yet.  I don't like the hard-coded numbers; the might not  
> work on the Mac.  I'll have to think to see if I can come up with  
> anything better.
>
> on mouseUp
>   set the thumbposition of me to NearestThumbPos(the thumbposition  
> of me)
>   AdjustLabelPosition
> end mouseUp
>
> on scrollbarDrag
>   lock screen
>   AdjustLabelPosition
>   unlock screen
> end scrollbarDrag
>
> function NearestThumbPos pPos
>   put pPos div 20 into tNumTwenties
>   put pPos mod 20 into tRemainder
>   if tRemainder >= 10 then
>     add 1 to tNumTwenties
>   end if
>   return 20 * tNumTwenties
> end NearestThumbPos
>
> on AdjustLabelPosition
>   put the thumbposition of me into tPos
>   put NearestThumbPos(the thumbposition of me) into field "Thumb Pos"
>   put (the width of me - 12) / the endValue of me into tPixelsPerValue
>   put the left of me + 6 + tPixelsPerValue * tPos into tThumbLoc
>   put the loc of field "Thumb Pos" into tFieldLoc
>   put tThumbLoc into item 1 of tFieldLoc
>   set the loc of field "Thumb Pos" to tFieldLoc
> end AdjustLabelPosition
>
>
> At 02:46 PM 12/5/2006, you wrote:
>> Hi Peter,
>>
>> The "How to Manage "Snap to" Scrollbars" tutorial might help you:
>> How to manage a slider snap-to behavior to make sure that the
>> indicator lines up with the ticks especially on Mac OS X.
>> You will access this tutorial through "Tutorials Picker" a free
>> plugin that interfaces with the So Smart Software website in order to
>> display all available tutorials stacks directly from the web.
>> You will find it by going to http://www.sosmartsoftware.com/.
>> Revolution/Plugins or Tutorials section.
>>
>> Le 5 déc. 06 à 21:43, Peter T. Evensen a écrit :
>>
>>> Is there a built-in way to create a slider that only stops at
>>> increments of x (e.g., of 20, from 0 to 100, so 0, 20, 40, 60, 80,
>>> 100)?
>>>
>>> Thanks!
> Peter T. Evensen
> http://www.PetersRoadToHealth.com
> 314-629-5248 or 888-682-4588  
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http://www.sosmartsoftware.com/    eric.chatonet at sosmartsoftware.com/





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