[Chameleon] queryable problem

[Paul Spencer]

did you ever get this to work?  It looks as if you have done all the 
right things.

Paul

we wei wrote:

> Hello all,
>  
> I got a question about queryable layer.  I noticed that there are some 
> discuession  about not getting query layer working.  I am running into 
> this problem too.  I tried all the suggestion from the previous 
> suggestion; however, I still couldn't make it work.  What I tried is 
> to get the demo working with the cities layer queryable.  I modified 
> gmap_context.xml to make cities layer point to my mapfile and enable 
> queryable as following:
>  
> <Layer *queryable="1"* hidden="0">
>       <Server service="WMS" version="1.1.0" title="Cities">
>       <OnlineResource xlink:type="simple" 
> xlink:href="http://localhost/cgi-bin/mapserv_40.exe?map=C:/ms4w/apps/gmap/htdocs/gmap75_wms.map&"/ 
> <http://localhost/cgi-bin/mapserv_40.exe?map=C:/ms4w/apps/gmap/htdocs/gmap75_wms.map&"/>>  
>  
>    </Server>
>       <Name>popplace</Name>
>       <Title>Cities</Title>
>       <SRS>EPSG:42304 EPSG:42101 EPSG:4269 EPSG:4326 EPSG:42304</SRS>
>       <FormatList>
>         <Format current="1">image/png</Format>
>         <Format>image/gif</Format>
>         <Format>image/jpeg</Format>
>         <Format>image/wbmp</Format>
>       </FormatList>
>       <StyleList>
>       </StyleList>
>     </Layer>
>  
> Then I modified the cities layer in my mapfile as followed:
>  
> LAYER
>   NAME "popplace"
>   METADATA
>     "wms_title"    "Cities"
>     "RESULT_FIELDS" "NAME"
>   END
>   TYPE POINT
>   STATUS ON
>   DATA popplace
>   PROJECTION
>     "init=epsg:42304"
>   END
>   LabelItem "Name"
>   *DUMP true*
>   *TOLERANCE 10
>   TOLERANCEUNITS PIXELS
>   TEMPLATE "blank.html"
> *  CLASSITEM "Capital"
>   CLASS
>     EXPRESSION "1"
>     *TEMPLATE "ttt_query.html"
> *    SYMBOL 2
>     SIZE 8
>     NAME "Cities"
>     LABEL
>       COLOR  255 0 0
>       FONT fritqat-italic
>       TYPE truetype
>       SIZE 8
>       POSITION AUTO
>       PARTIALS FALSE
>       OUTLINECOLOR 255 255 255
>     END
>     COLOR 0 0 0
>   END
>   CLASS
>     EXPRESSION /2|3/
>     *TEMPLATE "ttt_query.html"
> *    SYMBOL 7
>     SIZE 6
>     NAME "Cities"
>     LABEL
>      COLOR  0 0 0
>      FONT fritqat
>      TYPE truetype
>      SIZE 8
>      POSITION AUTO
>      PARTIALS FALSE
>      OUTLINECOLOR 255 255 255
>     END
>     COLOR 0 0 0
>   END
>   Transparency 0
> END # Layer
>  
> However, I still couldn't make it working.  It pop-up a window and said 
> "no queryable layer found", but i did specific cities layer as 
> queryable.  I am a newbie to chameleon.  Could anyone give me some hint 
> on this problem?  Any help would be greatly appreciated.
>  
> Thanks in advance. 
>  
> 
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-- 
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|Paul Spencer                           pspencer@dmsolutions.ca   |
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|Applications & Software Development                              |
|DM Solutions Group Inc                 http://www.dmsolutions.ca/|
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