[OpenLayers-Dev] new Strategy.OptionsByZoom

[Sebastian Benthall]

Would it work to have OptionByZoom be a subclass of the BBOX strategy?

On Fri, Jan 16, 2009 at 1:58 PM, Alexandre Dube <adube at mapgears.com> wrote:

> Hi Ivan,
>
>  That's what I had in mind in the beginning, but others like Eric
> Lemoine convinced me not doing so.  The purpose of the BBOX strategy is
> to toggle the protocol.read when necessary and the purpose of
> OptionsByZoom is only to change the layer's protocol and format options
> before doing anything else.  This is a different behavior than the BBOX
> strategy.  Also, this strategy could be used with other ( not yet
> implemented ) strategies.
>
>  I agree with the fact that it's wrong to have a strategy dependent of
> an other.  Also, it won't work if you declare it after BBOX because it
> won't trigger its options changing events before.
>
>  What do you think ?
>
> Alexandre
>
> Ivan Grcic wrote:
> > Hi,
> >
> > tnx Alex, very usefull option!!
> >
> > I think something like should be inside the BBOX strategy..and not
> > separate strategy that is dependent on it.
> >
> > Greetings,
> > Ivan
> >
> > On Thu, Jan 15, 2009 at 4:44 PM, Alexandre Dube <adube at mapgears.com>
> wrote:
> >
> >> Hi devs,
> >>
> >>  http://trac.openlayers.org/ticket/1905 is an unassigned ticket
> implementing a new feature : Strategy.OptionsByZoom
> >>
> >>  See live examples of use :
> >>    (working) http://dev4.mapgears.com/bdga/options-by-zoom-bdga.html
> >>    (missing different data sources)
> http://dev.openlayers.org/sandbox/adube/openlayers/examples/options-by-zoom.html
> >>
> >>  Comments are welcomed,
> >>
> >> Regards,
> >>
> >> --
> >> Alexandre Dubé
> >> Mapgears
> >> www.mapgears.com
> >>
> >> _______________________________________________
> >> Dev mailing list
> >> Dev at openlayers.org
> >> http://openlayers.org/mailman/listinfo/dev
> >>
> >>
>
>
> --
> Alexandre Dubé
> Mapgears
> www.mapgears.com
>
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>



-- 
Sebastian Benthall
OpenGeo - http://opengeo.org
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