as a really stupid work around, try catching the changebaselayer event. Then map.pan(-1,-1); That worked for me with the popup issue I reported.
Andreas Hocevar-2 wrote: > > Hi, > > this is a known issue, unfortunately without a good solution at the > moment: > http://trac.openlayers.org/ticket/1797 > http://trac.openlayers.org/ticket/2055 > > A workaround is to specify the map div's width and height in pixels. > > Regards, > Andreas. > > Joanne Cook wrote: >> Hi List, >> >> I have a map that I thought was all correctly set up to use spherical >> mercator, and all my data (which is all projected in 900913) is correctly >> displaying on either open streetmap or google streets data. However, when >> I add a google satellite or hybrid layer, the initial load of the map >> shows the satellite layer displaced several hundred miles to the west. If >> I switch to the google streets layer without any zooming or panning, the >> displacement disappears. If I then switch back to the google satellite >> layer, again with no zooming or panning, it appears in the correct place. >> Throughout all of this, my data layer has no displacement. Furthermore, >> since all of this is set within mapfish, with extjs used for side panels, >> if I minimise the side panel while the displacement is occurring it also >> removes the displacement. I'm using the svn versions of openlayers and >> mapfish. >> >> This is the code relating to setting up the map and layers: >> >> function createMap() { >> var options = { >> projection: new OpenLayers.Projection("EPSG:900913"), >> displayProjection: new OpenLayers.Projection("EPSG:27700"), >> units: "m", >> maxResolution: 156543.0339, >> maxExtent: new OpenLayers.Bounds(-20037508.34, -20037508.34, >> 20037508.34, >> 20037508.34) >> }; >> return new OpenLayers.Map('olmap',options); >> } //end createmap >> >> function addlayers(map){ >> >> >> // define wms >> layer = new OpenLayers.Layer.WMS("OA Sites WMS", >> "http://geoserver.thehumanjourney.net:80/geoserver/wms?";, >> {layers: 'oadigi:oasites', transparent: true, >> format: 'image/png', buffer:0}, >> {isBaseLayer: false}); >> >> >> >> // create Google Mercator layers >> var gmap = new OpenLayers.Layer.Google( >> "Google Streets", >> {'sphericalMercator': true} >> ); >> var gsat = new OpenLayers.Layer.Google( >> "Google Satellite", >> {type: G_SATELLITE_MAP, 'sphericalMercator': true, >> numZoomLevels: 22} >> ); >> var ghyb = new OpenLayers.Layer.Google( >> "Google Hybrid", >> {type: G_HYBRID_MAP, 'sphericalMercator': true} >> ); >> >> >> // define pseudo-layer for highlighting selected features >> select = new OpenLayers.Layer.Vector("Selection", >> {protocol: new mapfish.Protocol.TriggerEventDecorator(protocol), >> strategies: [new mapfish.Strategy.ProtocolListener({append: >> true})], >> styleMap: new >> OpenLayers.Style(OpenLayers.Feature.Vector.style["select"]), >> displayInLayerSwitcher: false}); >> >> >> // add layers >> map.addLayers([layer, select, gmap, gsat, ghyb]); >> >> } //end addlayers >> >> function setMapCenter() { >> //define a new projection object so map can be centred using latlong >> var proj = new OpenLayers.Projection("EPSG:4326"); >> var point = new OpenLayers.LonLat(-2.9, 53.6); >> this.setCenter(point.transform(proj, this.getProjectionObject()), 6); >> } //end setMapCenter >> >> I hope that's enough information for someone as it's hard for me to get >> this map accessible to the outside world yet. >> >> Many thanks >> >> Jo >> >> > > > -- > Andreas Hocevar > OpenGeo - http://opengeo.org/ > Expert service straight from the developers. > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > -- View this message in context: http://n2.nabble.com/displacement-of-google-satellite-data-compared-to-google-streetmap-tp2682471p2685412.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
