[OpenLayers-Dev] Commercial Layer Visibility

Eric Lemoine eric.c2c at gmail.com
Fri Mar 21 12:00:57 EDT 2008


On Fri, Mar 21, 2008 at 4:53 PM, Christopher Schmidt
<crschmidt at metacarta.com> wrote:
> A recent change broke the commercial layer display: If a layer ever
>  was/went invisible, it would not be able to be turned back on. This is
>  because the calculateInRange function for FixedZoomLevel subclasses
>  always returns false, because min/max resolution are not set.
>
>  I believe that there are two options:
>   * Subclass calculateInRange on FixedZoomLevels
>   * Generate min/max  resolution on fixedzoomlevel layers in
>    initResolutions
>
>  I've attached a patch to #1457 to do the latter.
>
>  If anyone could glance at that, and offer an opinion, that would be
>  great. If anyone is having problems with their commercial layers
>  disappearing, and wants to test it to make sure it works again now, that
>  would also be great.

I would favor option #2 (your current patch).

Thanks,

--
Eric



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