Changeset 9813 for src/django_gheat/wlheatmap/static/heatmap_extensions.js

Timestamp:

Dec 21, 2011, 8:42:40 PM (13 years ago)

Author:

rick

Message:

Permalink custom layers, nice!

File:

• src/django_gheat/wlheatmap/static/heatmap_extensions.js (modified) (3 diffs)

src/django_gheat/wlheatmap/static/heatmap_extensions.js

@@ -408 +408 @@
    * Blank parameters are ignored.
    */
-  function add_filter(lname, filter) {
+  function add_filter(lname, filter, colour) {
     // setting layer
     OpenLayers.Layer.OSM.Overlay = OpenLayers.Class(OpenLayers.Layer.OSM, {
@@ -419 +419 @@
         OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
       },
-
-    CLASS_NAME: "OpenLayers.Layer.Overlay"
+      colour: colour,
+      CLASS_NAME: "OpenLayers.Layer.Overlay"
     });
 
@@ -435 +435 @@
       lname= 'Custom Filter';
     }
-    add_filter(lname, $("#raw_filter").val());
-
-  });
+    add_filter(lname, $("#raw_filter").val(), colour);
+
+  });
+
+  // Parse the parameters
+  var items = window.location.search.slice(1).split('&');
+  var params = new Object;
+  for (var i=0; i < items.length; i++) {
+    var kv = items[i].split('=');
+    params[kv[0]] = decodeURIComponent(kv[1]);
+  }
+
   init_heatmap();
   init_slider(35,75);
 
+ 
   // Initiate the custom filters
-  var items = window.location.hash.split('#').slice(1);
-  for (var i=0; i < items.length; i++) {
-    var y = items[i].split('!');
-    var type = y[0];
-    if ( type == 'filter') {
-      add_filter(y[1], y[2]);
-    } else if ( type == 'focus') {
-      var lonLat = new OpenLayers.LonLat(y[1], y[2]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
-      map.setCenter (lonLat, y[3]);
-    }
-  }
+  if (params['layercount']) {
+    for (var i=1; i <= params['layercount']; i++) {
+      add_filter(params['layername' + i], params['layerfilter' + i], params['layercolour' + i]);
+    }
+  }
+  var pl = map.getControlsByClass('OpenLayers.Control.Permalink');
+  pl.updateLink();
 });