[OpenLayers-Users] vendorParams in wmsGetFeatureInfo

[Bart van den Eijnden]

I think your only option right now is unfortunately to provide a custom findLayers function for your WMSGetFeatureInfo control.

Best regards,
Bart

-- 
Bart van den Eijnden
OpenGeo - http://opengeo.org
Expert service straight from the developers.



On Apr 12, 2012, at 11:11 AM, vrbikdan wrote:

> Hi all,
> I'll try to explain my problem. I have a few layers and only one is visible
> and I need to use wmsGetFeatureInfo for another layer (this layer is not
> visible). But I need to change layer for WMSGFI dynamicaly (after every
> click in my map). So I am able to store name of this layer I need in some
> variable and I need to push this variable to WMSGFI. I tried to use
> vendorParams in beforegetfeatureinfo, but from some reason it doesn't work.
> Can you tel me, wich way I can achieve my goal, changing layer in WMSGFI?
> Code is below.
> 
> function infoDrillD(){
> 	
> 	infoDrillVarD = new OpenLayers.Control.WMSGetFeatureInfo({
>            url: "http://192.168.1.92:8080/geoserver/zk/wms",
>            queryVisible: false,
>            eventListeners: {
> 				beforegetfeatureinfo: function(ev){
> 					this.vendorParams= {layers: [layers[variable]]};//this variable store  
> 
> //layer I want to use
> 				},		
> 				getfeatureinfo: function(event) {
> 					 for (var i = 0; i < event.features.length; i++) {
>                                         feature = event.features[i];
>                                         var attDrill = feature.attributes;
> 					   zona=attDrill.zona;
> 					   xx=attDrill.id;
> 					   alert(xx);
> 			}}}
> 			});
> 	
> 	map.addControl(infoDrillVarD);
> 	infoDrillVarD.activate();
> 	
> }
> 
> I hope that I explain it well :) Thanks for your help,
> Dan
> 
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