On Wed, Dec 12, 2007 at 01:11:35PM +0100, Bart van den Eijnden (OSGIS) wrote: > Hi list, > > we've encountered a potential problem with updateSize in OL 2.5. > > The updateSize function causes all invisible baselayers to request an image > from their WMS service. At least for WMS untiled, I haven't checked other > types.
This doesn't surprise me: Can you file this as a bug so it doesn't get lost? -- Chris > I've created an example which can be used to reproduce, the easiest is to > watch the Net console of Firebug. > > <html xmlns="http://www.w3.org/1999/xhtml";> > <head> > <style type="text/css"> > #map { > width: 400px; > height: 500px; > border: 1px solid black; > } > </style> > <script src="../lib/OpenLayers.js"></script> > <script type="text/javascript"> > var map; > > function resize() { > document.getElementById('map').style.width = '600px'; > document.getElementById('map').style.height = '800px'; > map.updateSize(); > } > > function init(){ > OpenLayers.DOTS_PER_INCH = 90.714; > map = new OpenLayers.Map( 'map', { 'projection': 'EPSG:28992', > 'units':'m', 'maxExtent': new > OpenLayers.Bounds(0,300000,300000,600000),'scales': [2000000, 1500000, > 1000000, 750000, 500000, 375000, 250000, 100000, 50000, 25000, 10000, 5000, > 2500, 1000]}); > > var layer = new OpenLayers.Layer.WMS( "Provincies", > "http://www.rijkswaterstaat.nl/services/geoservices/overzichtskaartnl?";, > {layers: 'NL-prov,bebouwing', 'format':'image/gif', 'transparent':'TRUE'}, > {'ratio':1, singleTile: true, isBaseLayer: true} ); > map.addLayer(layer); > > var layer = new OpenLayers.Layer.WMS( "Dijkringgebieden", > "http://www.rijkswaterstaat.nl/services/geoservices/basispakket/grenzen?";, > {layers: 'AAA205', 'format':'image/gif', 'transparent':'TRUE'}, {'ratio':1, > singleTile: true, isBaseLayer: true, visibility: false} ); > map.addLayer(layer); > if (!map.getCenter()) map.zoomToMaxExtent(); > > map.addControl( new OpenLayers.Control.LayerSwitcher() ); > } > </script> > </head> > <a href="javascript:resize()">Resize</a> > <body onload="init()"> > <div id="map"></div> > </body> > </html> > > TIA. > > Best regards, > Bart > > -- > Bart van den Eijnden > OSGIS, Open Source GIS > http://www.osgis.nl > > > > > > _______________________________________________ > Dev mailing list > [email protected] > http://openlayers.org/mailman/listinfo/dev -- Christopher Schmidt MetaCarta _______________________________________________ Dev mailing list [email protected] http://openlayers.org/mailman/listinfo/dev
