From ea346a785dc1b3f7c156f6fc33da634e1f1a627b Mon Sep 17 00:00:00 2001 From: Chris Schlaeger Date: Tue, 12 Aug 2014 21:56:44 +0200 Subject: Adding jquery, flot and openlayers to be included with the GEM. --- misc/openlayers/examples/cache-read.js | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 misc/openlayers/examples/cache-read.js (limited to 'misc/openlayers/examples/cache-read.js') diff --git a/misc/openlayers/examples/cache-read.js b/misc/openlayers/examples/cache-read.js new file mode 100644 index 0000000..1f79889 --- /dev/null +++ b/misc/openlayers/examples/cache-read.js @@ -0,0 +1,36 @@ +var map, cacheRead; +function init() { + map = new OpenLayers.Map({ + div: "map", + projection: "EPSG:900913", + layers: [ + new OpenLayers.Layer.WMS("OSGeo", "http://vmap0.tiles.osgeo.org/wms/vmap0", { + layers: "basic" + }, { + eventListeners: { + tileloaded: updateHits + } + }) + ], + center: [0, 0], + zoom: 1 + }); + cacheRead = new OpenLayers.Control.CacheRead(); + map.addControl(cacheRead); + + + + // User interface + var status = document.getElementById("status"), + hits = 0; + + // update the number of cached tiles and detect local storage support + function updateHits(evt) { + hits += evt.tile.url.substr(0, 5) === "data:"; + if (window.localStorage) { + status.innerHTML = hits + " cache hits."; + } else { + status.innerHTML = "Local storage not supported. Try a different browser."; + } + } +} \ No newline at end of file -- cgit v1.2.3