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| author | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
|---|---|---|
| committer | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
| commit | ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch) | |
| tree | af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/examples/point-track-markers.html | |
| parent | 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff) | |
| download | postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip | |
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/examples/point-track-markers.html')
| -rw-r--r-- | misc/openlayers/examples/point-track-markers.html | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/misc/openlayers/examples/point-track-markers.html b/misc/openlayers/examples/point-track-markers.html new file mode 100644 index 0000000..0cb2c5d --- /dev/null +++ b/misc/openlayers/examples/point-track-markers.html @@ -0,0 +1,72 @@ +<!DOCTYPE html> +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> + <meta name="apple-mobile-web-app-capable" content="yes"> + <title>OpenLayers: Point Track Markers</title> + <link rel="stylesheet" href="../theme/default/style.css" type="text/css"> + <link rel="stylesheet" href="style.css" type="text/css"> + <script src="../lib/OpenLayers.js"></script> + <script type="text/javascript"> + var map, layer, rss, lineFeatures, popup; + + OpenLayers.ProxyHost = "proxy.cgi?url="; + function init(){ + map = new OpenLayers.Map('map', {maxResolution:'auto'}); + layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", + "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} ); + map.addLayer(layer); + map.setCenter(new OpenLayers.LonLat(20.22, 22.05), 9); + map.addControl(new OpenLayers.Control.LayerSwitcher()); + } + + function addUrl() { + var urlObj = OpenLayers.Util.getElement('url'); + var value = urlObj.value; + var parts = value.split("/"); + rss = new OpenLayers.Layer.GeoRSS(parts[parts.length-1], value); + rss.events.register("loadend", window, populateMap); + map.addLayer(rss); + } + + function populateMap() { + // create the point track layer + var lineLayer = new OpenLayers.Layer.PointTrack(rss.name + " Track", + {dataFrom: OpenLayers.Layer.PointTrack.dataFrom.SOURCE_NODE}); + // add the features from the rss layer to the track layer. This + // also works with OpenLayers.Feature.Vector features. + lineLayer.addNodes(rss.features); + map.addLayer(lineLayer); + + rss.setName(rss.name + " Comments"); + + var feature, marker; + // only show markers for features that are not "Untitled" + for (var i = rss.features.length-1; i>0; i--) { + if (rss.features[i].data.popupContentHTML.indexOf( + "Untitled") != -1) { + rss.removeMarker(rss.markers[i]); + } + } + + // keep markers on top of tracks + map.raiseLayer(rss, 1); + } + </script> + </head> + <body onload="init()"> + <h1 id="title">GeoRSS PointTrack in OpenLayers</h1> + <div id="tags"> + GeoRSS, PointTrack + </div> + <p id="shortdesc">This demo uses OpenLayers.Layer.GeoRSS and OpenLayers.Layer.PointTrack.</p> + <p style="font-size:.9em;">The track is created by connecting the points of the GeoRSS feed.</a></p> + <form onsubmit="return false;"> + GeoRSS URL: <input type="text" id="url" size="50" /><input type="submit" onclick="addUrl(); return false;" value="Load Feed" onsubmit="addUrl(); return false;" /> + </form> + <p>The above input box allows the input of a URL to a GeoRSS feed. This feed can be local to the HTML page -- for example, entering 'xml/track1.xml' will work by default.</p> + <p>The example shows a track, displayed as a line connecting the points of the feed. It also shows markers at positions that have a title tag in the rss item. If clicked, a popup will show title and description.</p> + <div id="map" class="smallmap"></div> + </body> +</html> |