[fusion-users] PanQuery and pink backgrounds

[Paul Deschamps]

I have been using the pan query widget for a couple of applications and have
had no issues like the ones you are speaking of.

Cheers

Paul D.

On Thu, Sep 11, 2008 at 8:13 AM, Paul Spencer <pspencer at dmsolutions.ca>wrote:

> Hi Marc,
>
> I haven't tried the panquery widget in a while.  The intention of the
> widget was to have a dual mode widget that if you click and drag, it pans
> and if you just click it does a query.  Looking at the code, it doesn't
> appear to have anything that would cause it to make two buttons.  Perhaps
> you have something unintentional in your ApplicationDefinition (widget
> declared twice perhaps?).
>
> As mentioned in another reply, you can set OpenLayers.IMAGE_RELOAD_ATTEMPTS
> to some number greater than 1 - you need to do that after OpenLayers code
> has been loaded, the best place would probably be in the fusion initialized
> event handler
>
> window.onload = function() {
>  Fusion.registerForEvent(Fusion.Event.FUSION_INITIALIZED,
> fusionInitialized);
>  Fusion.initialize();
> }
>
> function fusionInitialized() {
>  OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
> }
>
> Cheers
>
> Paul
>
>
> On 10-Sep-08, at 6:28 PM, Marc Pfister wrote:
>
>  Two questions:
>>
>> 1.       Does the PanQuery widget work for anyone? When I add it to
>> applicationdefinition.xml, it shows up as two buttons in the toolbar, both
>> with the same "hand" icon. The first on is greyed out, the second isn't but
>> can't be selected.
>>
>> 2.       Has anyone run into a case where some image in the OpenLayers
>> stack fails to load and instead returns a pink background and the broken
>> image icon at top left? We can occasionally make it happen with some
>> aggressive mousewheel work. The fun part is that the pink remains as a
>> background for all successive pans and zooms. I know OpenLayers is making
>> the pink tile and I can certainly just have it use white once the site is in
>> production, but I'm not really sure why it persists after pan and zoom
>> redraws.
>>
>> n
>> Marc Pfister
>> Geospatial Data Manager
>> ENPLAN
>> mpfister at enplan.com
>> 530/221-0440 x108
>> 530/221-6963 Fax
>>
>> _______________________________________________
>> fusion-users mailing list
>> fusion-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/fusion-users
>>
>
>
> __________________________________________
>
>   Paul Spencer
>   Chief Technology Officer
>   DM Solutions Group Inc
>   http://www.dmsolutions.ca/
>
>
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