You could use javaScript
http://docstore.mik.ua/orelly/webprog/jscript/ch18_03.htm
**
Martin
2009/2/24 Seven Corners <shel...@blackwave.tv>:
>
> I have a control with a needle that moves. The needle's value is continually
> changing, so on a timer I ask the server its value and set its position with
> the "left" CSS attribute, as in:
>
> .Needle
> {
> z-index: 1;
> width: 2px;
> ...
> left: 20%;
> }
>
> I do have a bean that returns a percentage string for the value, and I have
> verified I hit that getter when the update occurs.
>
> It looks like I need to create an AttributeModifier for this object's style
> attribute, and spit out ALL the style attributes in the model, not just the
> value for the "left" style attribute. I don't want to do that, because it
> hard-codes irrelevant styles attributes and I might want to change them in
> the future.
>
> I could use an AttributeAppender, but wouldn't that just add a "left" to the
> end of the "style" attribute, so that over time (the timer goes off every
> minute), the "style" attribute would become a really long string? Don't
> want to do that either.
>
> Is there some way just to tweak a single CSS attribute?
>
> Thanks.
> --
> View this message in context:
> http://www.nabble.com/Dynamically-changing-CSS-style-attribute-tp22187801p22187801.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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