Files
openlayers/examples/mvs.html
crschmidt 7da6a3540e Merge the excellent documentation work done during foss4g into trunk. Many
thanks to all the contributors who helped put this together. 
I'm not exactly sure of what's going to happen with this, but for now,
at http://openlayers.org/dev/doc/examples.html you can see links to all the
examples *with descriptions*. Hooray!


git-svn-id: http://svn.openlayers.org/trunk/openlayers@5362 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-08 14:21:53 +00:00

126 lines
4.3 KiB
HTML

<html>
<!--
This probably needs to be renamed index.html for deployment.
Specifically, it needs to be the default page for whatever
directory it is in.
-->
<head>
<!-- this gmaps key generated for http://openlayers.org/dev/ -->
<script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAA9XNhd8q0UdwNC7YSO4YZghSPUCi5aRYVveCcVYxzezM4iaj_gxQ9t-UajFL70jfcpquH5l1IJ-Zyyw'></script>
<!-- Localhost key -->
<!--<script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhT2yXp_ZAY8_ufC3CFXhHIE1NvwkxTS6gjckBmeABOGXIUiOiZObZESPg'></script>-->
<script src="http://openlayers.org/dev/lib/OpenLayers.js"></script>
<script>
function runMVS() {
OpenLayers.ProxyHost = '/proxy/?url=';
if (document.location.protocol != "file:") {
theArgs = OpenLayers.Util.getArgs();
} else {
theArgs = {};
theArgs.center = "0,0";
theArgs.zoom = "0";
theArgs.data = "textfile.txt";
theArgs.controls = 'panzoom,mouse';
theArgs.layers = 'openlayers';
}
// ----
// TODO: Handle all this parsing better.
var safeArgs = {}
var DEFAULT_LAT = 0;
var DEFAULT_LON = 0;
var DEFAULT_ZOOM_LEVEL = 0;
var DEFAULT_CONTROLS = ['panzoom','mouse'];
var DEFAULT_LAYERS = ['openlayers'];
var IDX_LAT = 0;
var IDX_LON = 1;
safeArgs.centerLat = theArgs.center ?
parseFloat(theArgs.center.split(",")[IDX_LAT]) : DEFAULT_LAT;
safeArgs.centerLon = theArgs.center ?
parseFloat(theArgs.center.split(",")[IDX_LON]) : DEFAULT_LON;
safeArgs.zoom = theArgs.zoom ? parseInt(theArgs.zoom) : DEFAULT_ZOOM_LEVEL;
safeArgs.controls = theArgs.controls ?
theArgs.controls.split(",") : DEFAULT_CONTROLS;
safeArgs.layers = theArgs.layers ?
theArgs.layers.split(",") : DEFAULT_LAYERS;
safeArgs.data = theArgs.data; // TODO: Make this "safe".
safeArgs.marker = theArgs.marker; // TODO: Make this "safe".
// -----
var theMVS = new OpenLayers.Map('map', {controls: [], maxResolution: 'auto'});
for(var i = 0; i < safeArgs.controls.length; i++) {
switch(safeArgs.controls[i]) {
case 'panzoombar':
theMVS.addControl(new OpenLayers.Control.PanZoomBar());
break;
case 'panzoom':
theMVS.addControl(new OpenLayers.Control.PanZoom());
break;
case 'layerswitcher':
theMVS.addControl(new OpenLayers.Control.LayerSwitcher());
break;
case 'mouse':
theMVS.addControl(new OpenLayers.Control.MouseDefaults());
break;
}
}
for(var i = 0; i < safeArgs.layers.length; i++) {
switch(safeArgs.layers[i]) {
case 'openlayers':
theMVS.addLayer(
new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'} )
);
break;
case 'nasa':
theMVS.addLayer(
new OpenLayers.Layer.WMS("NASA Mosaic",
"http://t1.hypercube.telascience.org/cgi-bin/landsat7",
{"EXCEPTIONS" : "application/vnd.ogc.se_inimage",
"format" : "image/jpeg",
layers:"landsat7"}
));
break;
case 'gmaps':
theMVS.addLayer(
new OpenLayers.Layer.Google( "Google" , {type: G_HYBRID_MAP })
);
break;
}
}
theMVS.setCenter(new OpenLayers.LonLat(safeArgs.centerLon, safeArgs.centerLat), safeArgs.zoom);
if (safeArgs.marker) {
var m = new OpenLayers.Layer.Markers("Marker");
m.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(safeArgs.centerLon, safeArgs.centerLat)));
theMVS.addLayer(m);
}
if (safeArgs.data) {
theMVS.addLayer(new OpenLayers.Layer.Text("Data", {location: safeArgs.data}));
}
}
</script>
</head>
<body style="margin:0px;"
onload="runMVS();">
<div id="map"
style="width: 100%; height: 100%;
background: lightyellow;
"></div>
</body>
</html>