[OpenLayers-Users] StyleMap and dynamic loaded styles

[Andreas Hocevar]

Hi,

On Apr 26, 2010, at 09:21 , Jerome Freyre wrote:

> 
> Hello dear list,
> 
> I am currently working on a project where we try to load styles dynamically.
> 
> I use jquery to load my styles on a JSON representation.
> 
> 
> $.ajax({
>        type:   'GET',
>        url:    '/services.php/map/styles',
>        async:  'false',
>        dataType: 'json',
>        success: function(json){
>             JSONStyles = json;

Replace the above line with
              JSONStyles = new OpenLayers.Format.JSON().read(json);

Regards,
Andreas.


>        }
>    });
> 
>     myStyles = new OpenLayers.StyleMap({
>        "default": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
>                'pointRadius' : 10
>            }, OpenLayers.Feature.Vector.style["default"])),
>        "select": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
>            pointRadius: 15
>        }, OpenLayers.Feature.Vector.style["select"]))
>    });
> 
>    myStyles.addUniqueValueRules("default", "type", JSONStyles);
> 
> 
> the problem is that it isn't working.
> 
> I tried to copy my json and paste it in the myStyles.addUnique... like that
> 
> SMPaleo.addUniqueValueRules("default", "type",  
>  {
> 
> "SAMARITAN":{"externalGraphic":"/images/ol/samaritan.png","color":"237,110,89,0.7","strokeColor":"#000","strokeWidth":"1.5","fillOpacity":1,"strokeOpacity":1,"graphicOpacity":1,"fillColor":"#ed6e59"},
> 
> "TOILETS":{"externalGraphic":"/images/ol/toilets.png","color":"142,94,62,0.7","strokeColor":"#000","strokeWidth":"1.5","fillOpacity":1,"strokeOpacity":1,"graphicOpacity":1,"fillColor":"#8e5e3e"},
> 
> "RESTAURANT":{"externalGraphic":"/images/ol/restaurant.png","color":"108,78,252,0.7","strokeColor":"#000","strokeWidth":"1.5","fillOpacity":1,"strokeOpacity":1,"graphicOpacity":1,"fillColor":"#6c4efc"},
>       ......
> });     
> 
> 
> And with this way, it is working correctly.
> 
> Any idea?
> 
> Thanks a lot,
> Jérome
> 
> 
> -- 
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-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.