Hi Thanks for the tip. The url for my image is not clean like in your example. The content for the html element is prebuildt in a attribute with the complete html layout.
I could maybe use reg expression to extract the src element of the img-tag. Thanks for all the help so far! semska On Wed, Jun 2, 2010 at 10:35 AM, Andreas Hocevar <[email protected]> wrote: > Hi, > > you can add events to the img. Here is a snippet from my library, used in the > context of an OpenLayers popup (where auto-sizing also fails if images tags > don't have a width and height attribute or are not preloaded): > > var image = new Image(); > image.src = ""; > image.onload = function(){ > // create and display the popup > popup = new OpenLayers.Popup.FramedCloud("popup", > new OpenLayers.LonLat(pos.x, pos.y), > new OpenLayers.Size(250,150), > "<div class='popupHdg'>" + feature.attributes.text + "</div>" + > "<img src='" + feature.attributes.thumb + "'/>" + > "<a class='popupLink' target='_blank' href='" + feature.attributes.pdf + > "'>PDF</a>", > null, true, function(){ > popupControl.unselect(feature); > }); > feature.popup = popup; > map.addPopup(popup); > }; > image.src = feature.attributes.thumb; > > -Andreas. > > On Jun 2, 2010, at 10:09 , richard hanssen wrote: > >> Hi all, >> >> I use the geoext popup to display information from features in the map. >> My problem is that the positioning of the anchored popup is done >> before all the content is rendered. >> The content in the popups html element consists of both text an >> images. The height of the popup is set before the images is fully >> loaded, and this leads the popups position/anchor to point below the >> actual feature when the image loads. >> >> My popup def: >> popupInstance= new GeoExt.Popup({ >> title: 'Title', >> feature: feature, >> width: width, >> html: 'content with both text and images', >> maximizable: false, >> collapsible: false, >> unpinnable: false >> }); >> >> Any ideas? Any events that can be called when all content is rendered? >> I have earlier used OpenLayers' framedCload popup, en the positioning >> of this was not problematic. >> >> Please help. >> >> semska >> _______________________________________________ >> Users mailing list >> [email protected] >> http://www.geoext.org/cgi-bin/mailman/listinfo/users > > > > -- > Andreas Hocevar > OpenGeo - http://opengeo.org/ > Expert service straight from the developers. > > _______________________________________________ Users mailing list [email protected] http://www.geoext.org/cgi-bin/mailman/listinfo/users
