And to specify the array elements would be? Any help?<br>/asle<br><br><div class="gmail_quote">2009/6/10 Christopher Schmidt <span dir="ltr"><<a href="mailto:crschmidt@metacarta.com">crschmidt@metacarta.com</a>></span><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="im">On Wed, Jun 10, 2009 at 01:11:27PM +0200, Asle Benoni wrote:<br>
> Hello,<br>
> I try to specify the layer array like this "map.layers[2,3,4,5]" but that<br>
> does not work. Is this correct?<br>
<br>
</div>This is not corect Javascript syntax in any way that I'm aware of.<br>
<br>
-- Chris<br>
<div><div></div><div class="h5"><br>
> I always get popups only on the last layer I<br>
> have specified. Is my way of specifying the layers array correct? How do I<br>
> check what version of OpenLayers I have?<br>
> A lot of questions! Thanks.<br>
><br>
> /asle<br>
><br>
> 2009/6/8 Asle Benoni <<a href="mailto:asle.benoni@gmail.com">asle.benoni@gmail.com</a>><br>
><br>
> > Thanks! Sure enough I was mixing in other layers.<br>
> > I chose only the WFS layers now but I am only able to click on the last<br>
> > layer that is listed. If I put "map.layers[2,3,4]", I get popups for layer 4<br>
> > but no one else.<br>
> ><br>
> > selectControl = new<br>
> > OpenLayers.Control.SelectFeature(map.layers[2,3,4,5],{onSelect:<br>
> > onFeatureSelect, onUnselect: onFeatureUnselect});<br>
> > map.addControl(selectControl);<br>
> > selectControl.activate();<br>
> > function onPopupClose(evt) {<br>
> > selectControl.unselect(selectedFeature);<br>
> > }<br>
> ><br>
> > I wonder if this is a good approach for what I want to accomplish? I looked<br>
> > at this example which uses OpenLayers switch features.<br>
> ><br>
> > <a href="http://gis.ibbeck.de/ginfo/apps/OLExamples/OL26/examples/styles_unique_with_group.html" target="_blank">http://gis.ibbeck.de/ginfo/apps/OLExamples/OL26/examples/styles_unique_with_group.html</a><br>
> ><br>
> > I would else have to hide a layer when another is shown since users would<br>
> > not understand why every marker in all visible layers are not clickable.<br>
> ><br>
> > Thanks for any input!!<br>
> ><br>
> > /asle<br>
> ><br>
> > 2009/6/8 Christopher Schmidt <<a href="mailto:crschmidt@metacarta.com">crschmidt@metacarta.com</a>><br>
> ><br>
> > On Mon, Jun 08, 2009 at 03:59:03PM +0200, Asle Benoni wrote:<br>
> >> > Hi,<br>
> >> > I just wonder how I know if I have OpenLayers 2.8? I have downloaded<br>
> >> from<br>
> >> > trunk but the date for OpenLayers.js is 31.03.2009. Or do I have to grab<br>
> >> > some special files. *map.layers* is my arrayname?<br>
> >> ><br>
> >> > I tried your suggestion but when I write:<br>
> >> > selectControl = new<br>
> >> OpenLayers.Control.SelectFeature(*map.layers*,{onSelect:<br>
> >> > onFeatureSelect, onUnselect: onFeatureUnselect});<br>
> >> > map.addControl(selectControl);<br>
> >> > selectControl.activate();<br>
> >> > function onPopupClose(evt) {<br>
> >> > selectControl.unselect(selectedFeature);<br>
> >> > }<br>
> >> > I get this error in Firebug and the page is blank:<br>
> >> > *layer.renderer is undefined<br>
> >> > *<br>
> >> > Does this mean I am still using too old OpenLayers.js?<br>
> >><br>
> >> No. It means you have passed in one or more layers in your array that<br>
> >> are *not* vector layers.<br>
> >><br>
> >> -- Chris<br>
> >><br>
> >> > /asle<br>
> >> > 2009/6/8 Eric Lemoine <<a href="mailto:eric.lemoine@camptocamp.com">eric.lemoine@camptocamp.com</a>><br>
> >> ><br>
> >> > > On Sunday, June 7, 2009, Asle Benoni <<a href="mailto:asle.benoni@gmail.com">asle.benoni@gmail.com</a>> wrote:<br>
> >> > > > Hello,<br>
> >> > > > I have a map using a MapFish framework but I think this must be a<br>
> >> > > OpenLayers question.<br>
> >> > > > I have several WFS layers from GeoServer where I use the attributes<br>
> >> to<br>
> >> > > fill the popup. Only problem is that I can only click on markers in<br>
> >> one<br>
> >> > > layer at a time. The user sees all the layers, some buildings, another<br>
> >> layer<br>
> >> > > with churches etc. but can only click on on layer. How do I solve<br>
> >> this? I<br>
> >> > > have now one layer for each type of buildings and I want to be able to<br>
> >> turn<br>
> >> > > on and off different buildings so that is why they are in separate<br>
> >> layers.<br>
> >> > > Is it possible to still use many layers and bee able to click on<br>
> >> popups from<br>
> >> > > different layers. Or is my approach unnecessary difficult? Glad for<br>
> >> any<br>
> >> > > help!<br>
> >> > > ><br>
> >> > > > I use this for the WFS layer:<br>
> >> > > ><br>
> >> > > > createWfsLayer(<br>
> >> > > > "Teknisk industri",<br>
> >> > > > "<br>
> >> > ><br>
> >> <a href="http://naturkart.no:8080/geoserver/wfs?SERVICE=WFS&VERSION=1.0.0&REQUEST=GetFeature&SRS=EPSG%3A32633&BBOX=40484.8125,6401353.125,760135.8125,6687724.125" target="_blank">http://naturkart.no:8080/geoserver/wfs?SERVICE=WFS&VERSION=1.0.0&REQUEST=GetFeature&SRS=EPSG%3A32633&BBOX=40484.8125,6401353.125,760135.8125,6687724.125</a><br>
> >> ",<br>
> >> > > {<br>
> >> > > > typename:<br>
> >> "kulturminner_ns:tekniskindustrielt",<br>
> >> > > > srsName: "EPSG:32633",<br>
> >> > > > maxfeatures: 200},{<br>
> >> > > > extractAttributes:true,<br>
> >> > > > visibility:false<br>
> >> > > > }<br>
> >> > > > );<br>
> >> > > ><br>
> >> > > > ...same code for each layer....<br>
> >> > > ><br>
> >> > > > // Popup code, define for each layer with markers:<br>
> >> > > > selectControl = new<br>
> >> > > OpenLayers.Control.SelectFeature(map.layers[0],{onSelect:<br>
> >> onFeatureSelect,<br>
> >> > > onUnselect: onFeatureUnselect});<br>
> >> > > > map.addControl(selectControl);<br>
> >> > > > selectControl.activate();<br>
> >> > > > function onPopupClose(evt) {<br>
> >> > > > selectControl1.unselect(selectedFeature);<br>
> >> > > > }<br>
> >> > > > selectControl1 = new<br>
> >> > > OpenLayers.Control.SelectFeature(map.layers[1],{onSelect:<br>
> >> onFeatureSelect,<br>
> >> > > onUnselect: onFeatureUnselect});<br>
> >> > > > map.addControl(selectControl1);<br>
> >> > > > selectControl1.activate();<br>
> >> > > > function onPopupClose(evt) {<br>
> >> > > > selectControl1.unselect(selectedFeature);<br>
> >> > > > }<br>
> >> > > > // etc...... for every layer with marker<br>
> >> > ><br>
> >> > > Instead of creating one select control for each layer create only one<br>
> >> > > and give it all the layers:<br>
> >> > ><br>
> >> > > sc = new OpenLayers.Control.SelectFeature(array_of_layers, {...});<br>
> >> > ><br>
> >> > > you'll need OL 2.8 for this (or trunk)<br>
> >> > ><br>
> >> > > Cheers,<br>
> >> > ><br>
> >> > ><br>
> >> > > > // Now the popup functions used:<br>
> >> > > ><br>
> >> > > > function onFeatureSelect(feature) {<br>
> >> > > > selectedFeature = feature;<br>
> >> > > > popup = new OpenLayers.Popup.FramedCloud("chicken",<br>
> >> > > ><br>
> >> > > feature.geometry.getBounds().getCenterLonLat(),<br>
> >> > > > new OpenLayers.Size(100,200),<br>
> >> > > > "<h2>" +feature.attributes.gardsnavn +<br>
> >> > > > "</h2>Type: "+ feature.attributes.art +<br>
> >> > > > "<br />Kommune: "+ feature.attributes.komm +<br>
> >> > > > "<br />Beskrivelse<br /><a href='" +<br>
> >> > > feature.attributes.urltilpdfark +<br>
> >> > > > "' target=blank><img src='<br>
> >> > > <a href="http://naturkart.no:8080/geoserver/images/logo.png" target="_blank">http://naturkart.no:8080/geoserver/images/logo.png</a>' border='0'<br>
> >> > > alt='naturkart'></a>", null, true, onPopupClose);<br>
> >> > > > feature.popup = popup;<br>
> >> > > > map.addPopup(popup);<br>
> >> > > > }<br>
> >> > > > function onFeatureUnselect(feature) {<br>
> >> > > > map.removePopup(feature.popup);<br>
> >> > > > feature.popup.destroy();<br>
> >> > > > feature.popup = null;<br>
> >> > > > }<br>
> >> > > ><br>
> >> > > ><br>
> >> > > ><br>
> >> > ><br>
> >> > > --<br>
> >> > > Eric Lemoine<br>
> >> > ><br>
> >> > > Camptocamp France SAS<br>
> >> > > Savoie Technolac, BP 352<br>
> >> > > 73377 Le Bourget du Lac, Cedex<br>
> >> > ><br>
> >> > > Tel : 00 33 4 79 44 44 96<br>
> >> > > Mail : <a href="mailto:eric.lemoine@camptocamp.com">eric.lemoine@camptocamp.com</a><br>
> >> > > <a href="http://www.camptocamp.com" target="_blank">http://www.camptocamp.com</a><br>
> >> > ><br>
> >><br>
> >> > _______________________________________________<br>
> >> > Users mailing list<br>
> >> > <a href="mailto:Users@openlayers.org">Users@openlayers.org</a><br>
> >> > <a href="http://openlayers.org/mailman/listinfo/users" target="_blank">http://openlayers.org/mailman/listinfo/users</a><br>
> >><br>
> >><br>
> >> --<br>
> >> Christopher Schmidt<br>
> >> MetaCarta<br>
> >><br>
> ><br>
> ><br>
<br>
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<br>
<br>
--<br>
Christopher Schmidt<br>
MetaCarta<br>
</div></div></blockquote></div><br>