[OpenLayers-Dev] problem with updateSize

Fri Aug 22 12:44:33 EDT 2008

Hi Erik,

the bug was already filed and fixed:

http://trac.openlayers.org/ticket/1207

I'll close 1692 as a duplicate of 1207.

Best regards,
Bart

Erik Uzureau wrote:
> http://trac.openlayers.org/ticket/1692
>
> On Wed, Dec 12, 2007 at 7:35 AM, Christopher Schmidt
> <crschmidt at metacarta.com> wrote:
>   
>> 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
>>> Dev at openlayers.org
>>> http://openlayers.org/mailman/listinfo/dev
>>>       
>> --
>> Christopher Schmidt
>> MetaCarta
>> _______________________________________________
>> Dev mailing list
>> Dev at openlayers.org
>> http://openlayers.org/mailman/listinfo/dev
>>
>>     
>
>
>   

-- 
Bart van den Eijnden
OSGIS, Open Source GIS
bartvde at osgis.nl
http://www.osgis.nl