Changeset 9596 for src/django_gheat/wlheatmap/templates/js/LayerBase.js

Timestamp:

Aug 28, 2011, 3:08:38 PM (13 years ago)

Author:

rick

Message:

• Fixed the color and the URL locations references, to be more dynamic/logical.

• Make the Organization do a catchall for the time beeing.

File:

• src/django_gheat/wlheatmap/templates/js/LayerBase.js (modified) (2 diffs)

src/django_gheat/wlheatmap/templates/js/LayerBase.js

@@ -184 +184 @@
     initialize: function(name, options) {
         var url = get_balanced_urls('http://', {{ settings.DJANGO_CDN_DOMAINS|safe }},
-          '{{ settings.DJANGO_PREFIX }}/wlheatmap/tile/${z}/${x},${y}.png?colour=255,0,0&accespoint__organization__name=WirelessLeiden');
+          '{{ settings.DJANGO_PREFIX }}/wlheatmap/tile/${z}/${x},${y}.png?colour=255,0,0&accespoint__organization__name__startswith=Wireless');
         options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
         var newArguments = [name, url, options];
@@ -207 +207 @@
   CLASS_NAME: "OpenLayers.Layer.Overlay"
 });
+
+var foo;
+
+// create the layer styleMap by giving the default style a context
+var context = {
+    getSize: function(feature) {
+      var resolution = map.getResolution();
+      var scale = map.getZoom();
+      var base = 1;
+      if (scale > 16) {
+        base = 5;
+      } else if (scale > 14) {
+        base = 20;
+      } else {
+        base = 50;
+      }
+      return (base / map.getResolution());
+    },
+    getColor: function(feature) {
+      return feature.attributes.color;
+
+    }
+};
+var template = {
+    pointRadius: "${getSize}", // using context.getSize(feature)
+    fillColor: "${getColor}", // using context.getColor(feature)
+    strokeWidth: 0.5,
+};
+var nodesStyle = new OpenLayers.Style(template, {context: context});
+
+OpenLayers.Layer.GML.NodesOverlay = OpenLayers.Class(OpenLayers.Layer.GML, {
+    initialize: function(name, options) {
+        var url = "{% url wlheatmap.feature.nodes_json %}";
+        options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
+        var newArguments = [name, url, options];
+        OpenLayers.Layer.GML.prototype.initialize.apply(this, newArguments);
+    },
+    colour: '0,255,0',
+    projection: new OpenLayers.Projection("EPSG:4326"),
+    styleMap: new OpenLayers.StyleMap(nodesStyle),
+    format: OpenLayers.Format.GeoJSON,
+    CLASS_NAME: "OpenLayers.Layer.Overlay"
+});
+