Hi to all,
thanks a lot to all of you who gave me some ideas. I tried the way Arnd
Wippermann suggested and it seems as if one of my WMS isn't correct. So
I have to go back to UMN MapServer ...
Regards
Nina
Arnd Wippermann wrote:
> I would try something like this:
>
> var url = seis.getFullRequestString( ....
> var url2 = seis_ger.getFullRequestString( ....
>
> OpenLayers.loadURL(url, '', this, setHTML);
> OpenLayers.Event.stop(e);
> });
> function setHTML(response) {
> OpenLayers.Util.getElement('nodeList').innerHTML +=
> response.responseText;}
>
> OpenLayers.loadURL(url2, '', this, setHTML);
> OpenLayers.Event.stop(e);
> });
> function setHTML(response) {
> OpenLayers.Util.getElement('nodeList').innerHTML +=
> response.responseText;}
>
> You have to request both layers. Perhaps it works.
>
> Arnd Wippermann
>
>
> -----Ursprüngliche Nachricht-----
> Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im
> Auftrag von Nina Helle-Mildt
> Gesendet: Freitag, 31. Oktober 2008 12:00
> An: OpenLayers
> Betreff: [OpenLayers-Users] GetFeatureInfo
>
> Hi there,
>
> a couple of weeks ago I already posted a mail on querying layers using the
> GetFeatureUnfo request. Many thanks to all of you who tried to help me!
> Nevertheless I'm still struggeling with this task:
>
> I have two overlay layers (both wms layers) displaying point data. What I
> want to do is, clicking a point object of one of the two layers with the
> mouse in order to get the results of this query displayed in an defined area
> next to the map.
>
> I would appreciate any help - a complete example would be great!
>
> Best regards
> Nina
>
>
> Below parts of my code:
>
> //Overlay Layers:
> var seis = new OpenLayers.Layer.WMS.Untiled("Erdbeben weltweit ",
> "http://www.seismologie.bgr.de:8080/cgi-bin/mapserv?map=seis_wms.map";,
> {transparent: 'true', layers:
> ['q_year','q_month','q_week','aktuell_welt']},
> {'buffer': 1},
> {singleTile: true, 'ratio': 1.0},
> {'isBaseLayer': false, 'gutter': 20});
>
> var seis_ger = new OpenLayers.Layer.WMS.Untiled("Erdbeben
> Deutschland",
> "http://www.seismologie.bgr.de:8080/cgi-bin/mapserv?map=seis_d_wms.map";,
> {transparent: 'true', layers:
> ['q_year_ger','q_month_ger','q_week_ger',
> 'aktuell_ger','box']},
> {'buffer': 1},
> {singleTile: true, 'ratio': 1.0},
> {'isBaseLayer': false, 'gutter': 20});
>
> ...
>
> //Support GetFeatureInfo
>
> map.events.register('click', map, function (e) {
> document.getElementById('nodeList').innerHTML = "Einen Moment bitte ...";
> var url = map.layers[0].getFullRequestString(
> {
> REQUEST: "GetFeatureInfo",
> EXCEPTIONS: "application/vnd.ogc.se_xml",
> BBOX: map.getExtent().toBBOX(),
> X: e.xy.x,
> Y: e.xy.y,
> INFO_FORMAT: 'text/html',
> QUERY_LAYERS: map.layers[0].params.LAYERS,
> FEATURE_COUNT: 50,
> WIDTH: map.size.w,
> HEIGHT: map.size.h}
> );
>
> OpenLayers.loadURL(url, '', this, setHTML);
> OpenLayers.Event.stop(e);
> });
> function setHTML(response) {
> OpenLayers.Util.getElement('nodeList').innerHTML =
> response.responseText;}
>
>
>
>
> //Support GetFeatureInfo - this Version (works great with only 1 layer)
>
> // map.events.register('click', map, function (e) {
> // //document.getElementById('map').style.cursor = 'crosshair';
> // OpenLayers.Util.getElement('nodeList').innerHTML = "Einen Moment
> bitte ...";
> // var url = seis.getFullRequestString({
> // REQUEST: "GetFeatureInfo",
> // EXCEPTIONS: "application/vnd.ogc.se_xml",
> // BBOX: seis.map.getExtent().toBBOX(),
> // X: e.xy.x,
> // Y: e.xy.y,
> // INFO_FORMAT: 'text/html',
> // QUERY_LAYERS: seis.params.LAYERS,
> // WIDTH: seis.map.size.w,
> // HEIGHT: seis.map.size.h});
> // OpenLayers.loadURL(url, '', this, setHTML);
> //alternativ:
> window.open(url);
> // OpenLayers.Event.stop(e);
> // });
> // function setHTML(response) {
> // OpenLayers.Util.getElement('nodeList').innerHTML =
> response.responseText;}
>
> _______________________________________________
> Users mailing list
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> http://openlayers.org/mailman/listinfo/users
>
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