[Chameleon] Querying a dynamic layer

[Paul Spencer]

Another interesting artefact of mapserver is that you must also have a 
class defined for a layer to be queryable.  Are you also creating classes?

Paul

Ken-ichi wrote:
> Hi all.  I'm having trouble using the QueryWidget on a shapefile that 
> I've added to the map dynamically with my own widget.  Basically, I set 
> the template property of the layer when I add it to the map, along with 
> the tolerance, but when I click on the points in the layer, the popup 
> lists no results.  Any idea what's happening?  Here's the code for 
> adding the layer, followed by the widget tag I'm using:
> 
> $lyrPoints = ms_newLayerObj( $map );
> $lyrPoints->set( "name", $quad[0]." Points" );
> $lyrPoints->set( "type", MS_SHAPE_POINT );
> $lyrPoints->set( "status", MS_ON );
> $lyrPoints->set( "data", "/path/to/data" );
> $lyrPoints->set( "group", "Your Layers");
> $lyrPoints->set( "labelitem", "pointid" );
> $lyrPoints->set( "labelmaxscale", "600000" );
> $lyrPoints->set( "template", "ttt" );
> $lyrPoints->set( "tolerance", 5 );
> $lyrPoints->set( "toleranceunits", "pixels" );
> 
> 
> <cwc2 type="Query" visible="true" imagetip="Identify Feature" 
> PopupWidth="500" PopupHeight="600" Toolbar="false" Status="false" 
> Menubar="false" RADIUS="20" MAXFEATURES="5" image="icons/icon_query.png" 
> toolset="Navigation" styleresource="NavButtons" 
> popupstyleresource="TextButtons">
>        <image state="normal"/>
>        <image state="hover"/>
>        <image state="selected"/>
> </cwc2>
> 
> The query widget seems to work fine when I just include the same layer 
> in the mapfile, so I'm not quite sure what's wrong.
> 
> -Ken-ichi
> 
> _______________________________________________
> Chameleon mailing list
> Chameleon at lists.maptools.org
> http://lists.maptools.org/mailman/listinfo/chameleon
> 

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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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