Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 61 insertions, 0 deletions

diff --git a/misc/openlayers/examples/utfgrid.js b/misc/openlayers/examples/utfgrid.js
new file mode 100644
index 0000000..dc06c41
--- /dev/null
+++ b/misc/openlayers/examples/utfgrid.js
@@ -0,0 +1,61 @@
+var osm = new OpenLayers.Layer.OSM();
+
+var utfgrid = new OpenLayers.Layer.UTFGrid({
+    url: "utfgrid/world_utfgrid/${z}/${x}/${y}.json",
+    utfgridResolution: 4, // default is 2
+    displayInLayerSwitcher: false
+});
+
+var map = new OpenLayers.Map({
+    div: "map", 
+    projection: "EPSG:900913",
+    controls: [],
+    layers: [osm, utfgrid],
+    center: [0, 0],
+    zoom: 1
+});
+
+var callback = function(infoLookup) {
+    var msg = "";
+    if (infoLookup) {
+        var info;
+        for (var idx in infoLookup) {
+            // idx can be used to retrieve layer from map.layers[idx]
+            info = infoLookup[idx];
+            if (info && info.data) {
+                msg += "[" + info.id + "] <strong>In 2005, " + 
+                    info.data.NAME + " had a population of " +
+                    info.data.POP2005 + " people.</strong> ";
+            }
+        }
+    }
+    document.getElementById("attrs").innerHTML = msg;
+};
+    
+var controls = {
+    move: new OpenLayers.Control.UTFGrid({
+        callback: callback,
+        handlerMode: "move"
+    }),
+    hover: new OpenLayers.Control.UTFGrid({
+        callback: callback,
+        handlerMode: "hover"
+    }),
+    click: new OpenLayers.Control.UTFGrid({
+        callback: callback,
+        handlerMode: "click"
+    })
+};
+for (var key in controls) {
+    map.addControl(controls[key]);
+}
+
+function toggleControl(el) {
+    for (var c in controls) {
+        controls[c].deactivate();
+    }
+    controls[el.value].activate();
+}
+
+// activate the control that responds to mousemove
+toggleControl({value: "move"});