[OpenLayers-Users] Catching the 'no imagery at this zoom level' before it displays?

[Christian López Espínola]

What you receive is a valid image with the content "No imagery blabla".
In your client side you cannot know that isn't a 'valid' one.

On Tue, Jul 1, 2008 at 4:29 PM, czieler <carole.zieler at gmail.com> wrote:
>
> I've been looking around through the forums and other places, and I am not
> sure this is even possible, but I thought I'd see if anyone has found a way
> to do this.
>
> I was hoping to find a way to catch the Google 'No imagery is available at
> this zoom level' message, and then tell my open layers map to zoom back out
> until it reaches a zoom level where there is imagery.  I know there isn't a
> way to tell what the highest zoom level for a coordinate is, and that Google
> returns images with the error, but I wasn't sure if an error might be thrown
> somewhere as well, which I could check for?
>
>
> --
> View this message in context: http://www.nabble.com/Catching-the-%27no-imagery-at-this-zoom-level%27-before-it-displays--tp18216417p18216417.html
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
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-- 
Cheers,

Christian López Espínola <penyaskito>