d225c8b42a
git-svn-id: http://svn.openlayers.org/trunk/openlayers@6731 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
151 lines
4.9 KiB
HTML
151 lines
4.9 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
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<style type="text/css">
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#map {
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height: 256px;
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width: 512px;
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}
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#wmc {
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width: 90%;
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height: 300px;
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}
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</style>
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<script src="../lib/Firebug/firebug.js"></script>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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// no pink please
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OpenLayers.IMAGE_RELOAD_ATTEMPTS = 2;
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OpenLayers.Util.onImageLoadErrorColor = "transparent";
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var format = new OpenLayers.Format.WMC({'layerOptions': {buffer: 0}});
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var doc, context, map;
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function init() {
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var options = {
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maxExtent: new OpenLayers.Bounds(-130, 14, -60, 55)
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};
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map = new OpenLayers.Map("map", options);
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var jpl = new OpenLayers.Layer.WMS(
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"NASA Global Mosaic",
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"http://t1.hypercube.telascience.org/cgi-bin/landsat7",
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{layers: "landsat7"},
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{
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maxExtent: new OpenLayers.Bounds(-130, 14, -60, 55),
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maxResolution: 0.1,
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numZoomLevels: 4,
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minResolution: 0.02
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}
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);
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var vmap = new OpenLayers.Layer.WMS(
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"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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maxExtent: new OpenLayers.Bounds(-130, 14, -60, 55),
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maxResolution: 0.1,
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numZoomLevels: 4,
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minResolution: 0.02
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}
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);
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var roads = new OpenLayers.Layer.WMS(
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"Transportation Network",
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"http://lioapp.lrc.gov.on.ca/cubeserv/cubeserv.pl",
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{layers: "na_road:CCRS", transparent: "TRUE"},
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{
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isBaseLayer: false,
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maxExtent: new OpenLayers.Bounds(
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-166.532, 4.05046, -0.206818, 70.287
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),
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displayInLayerSwitcher: false,
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opacity: 0.6,
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minScale: 32000000,
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numZoomLevels: 4,
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maxScale: 6200000
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}
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);
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var nexrad = new OpenLayers.Layer.WMS(
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"Radar 3:1",
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"http://columbo.nrlssc.navy.mil/ogcwms/servlet/WMSServlet/AccuWeather_Maps.wms",
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{layers: "3:1", transparent: "TRUE"},
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{
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isBaseLayer: false,
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maxExtent: new OpenLayers.Bounds(
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-131.029495239, 14.5628967285,
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-61.0295028687, 54.562896728
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),
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opacity: 0.8,
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singleTile: true,
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maxResolution: 0.1,
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numZoomLevels: 4,
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minResolution: 0.02
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}
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);
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map.addLayers([jpl, vmap, roads, nexrad]);
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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map.setCenter(new OpenLayers.LonLat(-95, 34.5), 1);
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};
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function readWMC(merge) {
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var text = document.getElementById("wmc").value;
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if(merge) {
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try {
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map = format.read(text, {map: map});
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} catch(err) {
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document.getElementById("wmc").value = err;
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}
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} else {
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map.destroy();
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try {
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map = format.read(text, {map: "map"});
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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} catch(err) {
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document.getElementById("wmc").value = err;
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}
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}
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}
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function writeWMC(merge) {
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try {
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var text = format.write(map);
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document.getElementById("wmc").value = text;
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} catch(err) {
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document.getElementById("wmc").value = err;
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}
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}
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</script>
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</head>
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<body onload="init()">
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<h1 id="title">WMC Example</h1>
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<div id="tags">
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</div>
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<p id="shortdesc">
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Shows parsing of Web Map Context documents.
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</p>
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<div id="map"></div>
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<button onclick="writeWMC();">write</button>
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<button onclick="readWMC();">read as new map</button>
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<button onclick="readWMC(true);">read and merge</button>
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<textarea id="wmc">paste WMC doc here</textarea>
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<div id="docs">
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This is an example of parsing WMC documents. <br />
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The format class has a layerOptions property, which can be used
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to control the default options of the layer when it is created
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by the parser.
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</div>
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</body>
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</html>
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