[Chameleon] Querying a dynamic layer
Ken-ichi
kueda at wso.williams.edu
Wed Sep 22 12:08:10 EDT 2004
Yup, I defined a class. Looks like this:
$clsPoints = ms_newClassObj( $lyrPoints );
$clsPoints->label->set( "type", "truetype" );
$clsPoints->label->set( "font", "fritqat" );
$clsPoints->label->set( "type", "truetype" );
$clsPoints->label->set( "size", "6" );
$clsPoints->label->set( "position", "CR" );
$clsPoints->label->color->setRGB($outlineColor[0],$outlineColor[1],$outlineColor[2]);
$clsPoints->label->outlinecolor->setRGB(255,244,221);
$styPoints = ms_newStyleObj( $clsPoints );
$styPoints->color->setRGB($color[0],$color[1],$color[2]);
$styPoints->outlinecolor->setRGB($outlineColor[0],$outlineColor[1],$outlineColor[2]);
$styPoints->set( "symbol", 7 );
$styPoints->set( "size", 7 );
So I'm guessing that's not it.
-Ken-ichi
Paul Spencer wrote:
> 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
>>
>> _______________________________________________
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>>
>
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