diff options
Diffstat (limited to 'misc/openlayers/examples/georss-flickr.html')
| -rw-r--r-- | misc/openlayers/examples/georss-flickr.html | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/misc/openlayers/examples/georss-flickr.html b/misc/openlayers/examples/georss-flickr.html deleted file mode 100644 index 5591b0c..0000000 --- a/misc/openlayers/examples/georss-flickr.html +++ /dev/null @@ -1,119 +0,0 @@ -<!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"> - <link rel="stylesheet" href="../theme/default/style.css" type="text/css"> - <link rel="stylesheet" href="style.css" type="text/css"> - <style type="text/css"> - .olPopupContent { - font-size: smaller; - } - </style> - <script src="../lib/OpenLayers.js"></script> - <script type="text/javascript"> - var map, layer, markerLayer, style, popup; - - - 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(0, 0), 0); - map.addControl(new OpenLayers.Control.LayerSwitcher()); - - // create a property style that reads the externalGraphic url from - // the thumbail attribute of the rss item - style = new OpenLayers.Style({externalGraphic: "${thumbnail}"}); - - // create a rule with a point symbolizer that will make the thumbnail - // larger if the title of the rss item contains "powder" - var rule = new OpenLayers.Rule({ - symbolizer: {pointRadius: 30}, - filter: new OpenLayers.Filter.Comparison({ - type: OpenLayers.Filter.Comparison.LIKE, - property: "title", - value: "*powder*" - }) - }); - rule.filter.value2regex("*"); - - // If the above rule does not apply, use a smaller pointRadius. - var elseRule = new OpenLayers.Rule({ - elseFilter: true, - symbolizer: {pointRadius: 20} - }); - - style.addRules([rule, elseRule]); - - // Create a Vector layer with GeoRSS format and a style map. - markerLayer = new OpenLayers.Layer.Vector("Some images from Flickr", { - protocol: new OpenLayers.Protocol.HTTP({ - url: "xml/georss-flickr.xml", - format: new OpenLayers.Format.GeoRSS({ - // adds the thumbnail attribute to the feature - createFeatureFromItem: function(item) { - var feature = OpenLayers.Format.GeoRSS.prototype.createFeatureFromItem.apply(this, arguments); - feature.attributes.thumbnail = this.getElementsByTagNameNS(item, "*", "thumbnail")[0].getAttribute("url"); - return feature; - } - }) - }), - strategies: [new OpenLayers.Strategy.Fixed()], - // Giving the style map keys for "default" and "select" - // rendering intent, to make the image larger when selected - styleMap: new OpenLayers.StyleMap({ - "default": style, - "select": new OpenLayers.Style({pointRadius: 35}) - }) - }); - map.addLayer(markerLayer); - - // control that will show a popup when clicking on a thumbnail - var popupControl = new OpenLayers.Control.SelectFeature(markerLayer, { - onSelect: function(feature) { - var pos = feature.geometry; - if (popup) { - map.removePopup(popup); - } - popup = new OpenLayers.Popup("popup", - new OpenLayers.LonLat(pos.x, pos.y), - new OpenLayers.Size(254,320), - "<h3>" + feature.attributes.title + "</h3>" + - feature.attributes.description, - true); - map.addPopup(popup); - } - }); - map.addControl(popupControl); - - popupControl.activate(); - } - </script> - </head> - <body onload="init()"> - <h1 id="title">GeoRSS from Flickr in OpenLayers</h1> - <div id="tags"> - georss, style, styling, marker, flickr, thumbnail, image, rule - </div> - - <p id="shortdesc"> - Display a flickr-feed on top of the map - </p> - - <div id="map" class="smallmap"></div> - <div id="docs"> - <p>The displayed GeoRSS feed has a <tt><media:thumbnail/></tt> - property for each item. An extended <tt>createFeatureFromItem()</tt> - function is used to add this attribute to the attributes hash of each - feature read in by <tt>OpenLayers.Format.GeoRSS</tt>. The example is - configured with a style to render each item with its thumbnail image. - Also, to show how rules work, we defined a rule that if the title of an - rss item contains "powder", it will be rendered larger than the others.</p> - </div> - </body> -</html> |