ff0e83d0a0
git-svn-id: http://svn.openlayers.org/trunk/openlayers@806 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
112 lines
3.3 KiB
HTML
112 lines
3.3 KiB
HTML
<html>
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<!--
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OpenLayers Map Viewer Service
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Copyright 2005-2006 MetaCarta, Inc., released under the BSD License.
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-->
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<!--
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This probably needs to be renamed index.html for deployment.
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Specifically, it needs to be the default page for whatever
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directory it is in.
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-->
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<head>
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<script src="http://openlayers.org/dev/lib/OpenLayers.js"></script>
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<script>
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// From:
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// <http://www.oreilly.com/catalog/jscript3/chapter/ch13.html#JSCRIPT-CH-WINDOWS-EX-LOC>
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/*
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* This function parses comma-separated name=value argument pairs from
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* the query string of the URL. It stores the name=value pairs in
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* properties of an object and returns that object.
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*/
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// +pjl changed to split on ampersand, not comma.
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function getArgs() {
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var args = new Object();
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var query = location.search.substring(1); // Get query string.
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var pairs = query.split("&"); // Break at ampersand. //+pjl
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for(var i = 0; i < pairs.length; i++) {
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var pos = pairs[i].indexOf('='); // Look for "name=value".
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if (pos == -1) continue; // If not found, skip.
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var argname = pairs[i].substring(0,pos); // Extract the name.
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var value = pairs[i].substring(pos+1); // Extract the value.
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args[argname] = unescape(value); // Store as a property.
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}
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return args; // Return the object.
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}
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function runMVS() {
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if (document.location.protocol != "file:") {
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theArgs = getArgs();
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} else {
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theArgs = {};
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theArgs.center = "0,0";
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theArgs.zoom = "0";
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theArgs.data = "textfile.txt";
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}
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// ----
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// TODO: Handle all this parsing better.
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var safeArgs = {}
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var DEFAULT_LAT = 0;
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var DEFAULT_LON = 0;
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var DEFAULT_ZOOM_LEVEL = 0;
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var IDX_LAT = 0;
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var IDX_LON = 1;
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safeArgs.centerLat = theArgs.center ?
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parseFloat(theArgs.center.split(",")[IDX_LAT]) : DEFAULT_LAT;
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safeArgs.centerLon = theArgs.center ?
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parseFloat(theArgs.center.split(",")[IDX_LON]) : DEFAULT_LON;
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safeArgs.zoom = theArgs.zoom ? parseInt(theArgs.zoom) : DEFAULT_ZOOM_LEVEL;
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safeArgs.data = theArgs.data; // TODO: Make this "safe".
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// -----
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var theMVS = new OpenLayers.Map('map', {maxResolution: 'auto'});
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theMVS.addLayer(
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new OpenLayers.Layer.WMS("OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?",
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{layers: 'basic'}
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));
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/* not yet.....
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theMVS.addLayer(
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new OpenLayers.Layer.WMS("NASA Mosaic",
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"http://wms.jpl.nasa.gov/wms.cgi",
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{"EXCEPTIONS" : "application/vnd.ogc.se_inimage",
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"format" : "image/jpeg",
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layers:"modis,global_mosaic"}
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));
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*/
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theMVS.setCenter(
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new OpenLayers.LonLat(safeArgs.centerLon, safeArgs.centerLat),
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safeArgs.zoom);
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if (safeArgs.data) {
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theMVS.addLayer(new OpenLayers.Layer.Text("Data", {location: safeArgs.data}));
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}
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}
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</script>
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</head>
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<body style="margin:0px;"
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onload="runMVS();">
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<div id="map"
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style="width: 100%; height: 100%;
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background: lightyellow;
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"></div>
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</body>
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</html>
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