1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | <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&v=2&key=ABQIAAAA9XNhd8q0UdwNC7YSO4YZghSPUCi5aRYVveCcVYxzezM4iaj_gxQ9t-UajFL70jfcpquH5l1IJ-Zyyw'></script> <!-- Localhost key --> <!--<script src='http://maps.google.com/maps?file=api&v=2&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> |