<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:#40007f;">Hi,<br><br>I want to call the extent and center of my openlayers map and put the results in a msgbox. Unfortunately i´m missing something because it doesn´t work as I expected.<br><br>Could someone explain how to simply get the extents and center of the current view? The map is in 900913<br><br>var map;<br><br>var extent = new OpenLayers.Bounds(10.0, 51.8, 10.8, 52.8).transform(<br> new OpenLayers.Projection(epsg4326), // transform from WGS 1984<br> new OpenLayers.Projection(epsg900913) // to Spherical Mercator Projection<br> );<br><br><div>var mapOptions =
{<br> projection: epsg900913,<br> displayProjection: new OpenLayers.Projection(epsg4326),<br> units: "m",<br> minScale: 1000,<br> maxResolution: 156543, <br> maxExtent: new OpenLayers.Bounds(1092438.008103, 6799532.287192, 1245312.064646,
6921831.532427),<br> controls: [ <br> new OpenLayers.Control.MouseDefaults(), <br> new OpenLayers.Control.PanZoomBar(), <br> new OpenLayers.Control.ScaleLine({<br> maxWidth:
200,<br> geodesic: true<br> })]<br> };<br> <br>map = new OpenLayers.Map("map_wea",mapOptions);<br><br>// my base map<br>var mapnik = new OpenLayers.Layer.OSM();<br><br><br>// messagebox to display info about map<br><br>var latlon = map.getCenter();<br> var currentlatlon = new OpenLayers.LonLat(latlon).transform(<br> new OpenLayers.Projection(epsg4326), // transform from WGS 1984<br>
new OpenLayers.Projection(epsg900913) // to Spherical Mercator Projection<br> );<br> <br> var mapextent = map.getExtent();<br> var currentmapextent= new OpenLayers.Bounds(mapextent).transform(<br> new OpenLayers.Projection(epsg4326), // transform from WGS 1984<br> new OpenLayers.Projection(epsg900913) // to Spherical Mercator Projection<br>
);<br> <br> Ext.Msg.alert('bounds', currentmapextent + " / " + currentlatlon);<br></div>
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