Changeset 9269 for src/django_gheat/website/static

Timestamp:

Jun 17, 2011, 2:31:59 PM (13 years ago)

Author:

dennisw

Message:

Permalink button works. Resets everything though since it refreshes the page. Layers are displayed in the url which doesn't work for custom layers (since they are reset).

Location:

src/django_gheat/website/static

Files:

• heatmap.js (modified) (1 diff)
• heatmap_extensions.js (modified) (2 diffs)
• style.css (modified) (1 diff)

src/django_gheat/website/static/heatmap.js

@@ -2 +2 @@
 function init(){
 
-  var lat   = 52.14068;
-  var lon   = 4.48319;
-  var zoom  = 16;
+  var lat = getURLParameter('lat');
+  var lon = getURLParameter('lon');
+  var zoom = getURLParameter('zoom');
+
+  if(lat=='null' || lon=='null' || zoom=='null'){
+    var lat   = 52.14068;
+    var lon   = 4.48319;
+    var zoom  = 16;
+  }
   var projection_wgs = new OpenLayers.Projection("EPSG:4326"); // WGS 1984
 

src/django_gheat/website/static/heatmap_extensions.js

@@ -1 +1 @@
 // Uses zoomlevel and mouseposition to call the nodelist.py view. View returns nodes in json format which is read and printed in document element.
-function getNodeList(zoomlevel, mousepos) {
+function getNodeList(zoomlevel, mousepos){
   $.getJSON("/website/nodelist/" + zoomlevel + "," + mousepos.lat + "," + mousepos.lon, 
-    function(json) {
+    function(json){
       content = 'Wireless Leiden nodes on mouseposition:<br /><b>';
       $.each(json, function(i,json){
@@ -10 +10 @@
       $("#node_list").html(content);
     }
+  );
+}
+
+// Right way to get url parameters?: http://stackoverflow.com/questions/1403888/get-url-parameter-with-jquery/1404100#1404100
+function getURLParameter(name) {
+  return decodeURI(
+    (RegExp(name + '=' + '(.+?)(&|$)').exec(location.search)||[,null])[1]
   );
 }

src/django_gheat/website/static/style.css

@@ -95 +95 @@
   left:50%;
   margin-left:-150px;
-  bottom:30px;
+  bottom:25px;
   height:8px;
   width:300px;