[ka-Map-users] Scroll wheel zoom

[Paul Spencer]

David,

this sounds like a reasonable request ... can you file a bug  
(bugzilla.maptools.org) describing how you would like it to work  
(i.e. how you would expect it to work if you wanted to call your own  
action on scroll)

Cheers

Paul

On 13-Apr-06, at 6:47 PM, David Badke wrote:

> It would be nice if there was a way to disable the default scroll  
> wheel action (zoom in/out), or better yet, define one's own action,  
> without having to modify kaMap.js or kaTool,js. My test users  
> objected to the zooming - they kept doing it by accident - so I had  
> to disable it, meaning I changed kaMap.js, which I don't like to  
> do. My code is a bit crude: :-[
>
> In kaMap constructor, added:
>
>     this.useScrollWheel = true;
>
> Changed kaMap_onmousewheel to:
>
>    if ((this.useScrollWheel) &&                         <------------
>          (this.kaMap.currentTool)) {
>       this.kaMap.currentTool.onmousewheel( e );
>    }
>
> In startUp.js myOnLoad added after myKaMap instatiation:
>
>    myKaMap.useScrollWheel = false;
>
> This works, but is not ideal. Anyway, any interest in making the  
> scroll wheel action optional and/or configurable?
>
> David
>
>
> -- 
>
> David Badke
> Humanities Computing and Media Center
> University of Victoria, BC, Canada
>
> _______________________________________________
> ka-Map-users mailing list
> ka-Map-users at lists.maptools.org
> http://lists.maptools.org/mailman/listinfo/ka-map-users

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|Paul Spencer                           pspencer at dmsolutions.ca   |
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|Applications & Software Development                              |
|DM Solutions Group Inc                 http://www.dmsolutions.ca/|
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