cbd921f643
can have a marker at your center point, a la gmaps. git-svn-id: http://svn.openlayers.org/trunk/openlayers@1220 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
122 lines
3.8 KiB
HTML
122 lines
3.8 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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function runMVS() {
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OpenLayers.ProxyHost = '/proxy/?url=';
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if (document.location.protocol != "file:") {
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theArgs = OpenLayers.Util.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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theArgs.controls = 'panzoom,mouse';
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theArgs.layers = 'openlayers';
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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 DEFAULT_CONTROLS = ['panzoom','mouse'];
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var DEFAULT_LAYERS = ['openlayers'];
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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.controls = theArgs.controls ?
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theArgs.controls.split(",") : DEFAULT_CONTROLS;
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safeArgs.layers = theArgs.layers ?
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theArgs.layers.split(",") : DEFAULT_LAYERS;
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safeArgs.data = theArgs.data; // TODO: Make this "safe".
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safeArgs.marker = theArgs.marker; // TODO: Make this "safe".
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// -----
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var theMVS = new OpenLayers.Map($('map'), {controls: [], maxResolution: 'auto'});
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for(var i = 0; i < safeArgs.controls.length; i++) {
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switch(safeArgs.controls[i]) {
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case 'panzoombar':
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theMVS.addControl(new OpenLayers.Control.PanZoomBar());
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break;
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case 'panzoom':
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theMVS.addControl(new OpenLayers.Control.PanZoom());
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break;
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case 'layerswitcher':
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theMVS.addControl(new OpenLayers.Control.LayerSwitcher());
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break;
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case 'mouse':
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theMVS.addControl(new OpenLayers.Control.MouseDefaults());
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break;
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}
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}
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for(var i = 0; i < safeArgs.layers.length; i++) {
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switch(safeArgs.layers[i]) {
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case 'openlayers':
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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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break;
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case 'nasa':
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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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break;
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}
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}
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theMVS.setCenter(new OpenLayers.LonLat(safeArgs.centerLon, safeArgs.centerLat), safeArgs.zoom);
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if (safeArgs.marker) {
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var m = new OpenLayers.Layer.Markers("Marker");
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m.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(safeArgs.centerLon, safeArgs.centerLat)));
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theMVS.addLayer(m);
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}
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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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