Changeset 9275 for src/django_gheat/website/static/heatmap_extensions.js

Timestamp:

Jun 22, 2011, 10:46:13 AM (14 years ago)

Author:

dennisw

Message:

Added signallayer to default layers. Removed the ability to remove default layers.

File:

• src/django_gheat/website/static/heatmap_extensions.js (modified) (1 diff)

src/django_gheat/website/static/heatmap_extensions.js

@@ -50 +50 @@
     slide: function(event, sig){
       $("#sig_value").text("Signal strength: " + sig.values[0] + " - " + sig.values[1]);
+      $("#signallayer font").text("Signal strength: " + sig.values[0] + " - " + sig.values[1]);
     },
     // on slider stop, it tries to delete the old layer and creates a new layer with the slider values
     stop: function(event, sig){
-      if(signallayer){
-        map.removeLayer(signallayer);
-      }
-      OpenLayers.Layer.OSM.Overlay = OpenLayers.Class(OpenLayers.Layer.OSM, {
-        initialize: function(name, options) {
-          var url = [
-            "/website/tile/${z}/${x},${y}.png?colour=250,250,0&signaal__gte=" + sig.values[0] + "&signaal__lte=" + sig.values[1]
-          ];
-          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"
-      });
-      lname = "Signal strength: " + sig.values[0] + " - " + sig.values[1];
-      signallayer = new OpenLayers.Layer.OSM.Overlay(lname, {isBaseLayer: false, visibility: true});
-      map.addLayer(signallayer);
+      signallayer = map.getLayersByName('signallayer');
+      console.log(signallayer[0]);
+      signallayer[0].setUrl("/website/tile/${z}/${x},${y}.png?colour=250,250,0&signaal__gte=" + sig.values[0] + "&signaal__lte=" + sig.values[1]);
+      signallayer[0].redraw();
     },
   });