Changeset 9203 for src/django_gheat/website/static/heatmap.js

Timestamp:

May 18, 2011, 10:46:53 AM (14 years ago)

Author:

dennisw

Message:

First testfilter added (filters on accespoint_id).

File:

• src/django_gheat/website/static/heatmap.js (modified) (3 diffs)

src/django_gheat/website/static/heatmap.js

@@ +1 @@
+var map;
 function init(){
 
@@ -19 +20 @@
         });
 
-        map.events.register('mouseover', map, GetMousePos);
+        map.events.register('click', map, GetMousePos);
         function GetMousePos(pos) {
                 var pix = map.getLonLatFromPixel(new OpenLayers.Pixel(pos.xy.x,pos.xy.y));
@@ -65 +66 @@
         list += json[i].fields.ssid + '<br>';
       }
-      document.getElementById('nodelist').innerHTML=list;
+      document.getElementById('filters').innerHTML=list;
     }
   }
-
   nodelist.open("GET","/website/nodelist/" + zoomlevel + "," + mousepos.lat + "," + mousepos.lon,true);
   nodelist.send();
 }
+
+var apid = 1;
+
+function filters(){
+  var filter;
+  if (window.XMLHttpRequest){
+    // code for IE7+, Firefox, Chrome, Opera, Safari
+    filter=new XMLHttpRequest();
+  }
+  else{
+    // code for IE6, IE5
+    filter=new ActiveXObject("Microsoft.XMLHTTP");
+  }
+
+  filter.onreadystatechange=function(){
+    if (filter.readyState==4 && filter.status==200){
+      map.addLayer(layerHeatmap3);
+    }
+  }
+  var apid = encodeURIComponent(document.getElementById("apid").value);
+  addFilter(apid);
+}
+
+function addFilter(apid){
+  OpenLayers.Layer.OSM.Overlay = OpenLayers.Class(OpenLayers.Layer.OSM, {
+    initialize: function(name, options) {
+      var url = [
+        "/website/tile/${z}/${x},${y}.png?colour=0,0,255&accespoint__id=" + apid
+      ];
+      options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
+      var newArguments = [name, url, options];
+      OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
+    },
+  CLASS_NAME: "OpenLayers.Layer.Overlay"
+  });
+
+  testlayer = new OpenLayers.Layer.OSM.Overlay("addFilter layer", {isBaseLayer: false, visibility: true});
+  map.addLayer(testlayer);
+}