JS: add a method for new JSON items

1 files changed, 14 insertions, 0 deletions

diff --git a/chimere/static/chimere/js/jquery.chimere.js b/chimere/static/chimere/js/jquery.chimere.js
index a4b1321..0af3f47 100644
--- a/chimere/static/chimere/js/jquery.chimere.js
+++ b/chimere/static/chimere/js/jquery.chimere.js
@@ -983,6 +983,20 @@ OpenLayers.Layer.MapQuestOSM = OpenLayers.Class(OpenLayers.Layer.XYZ, {
         cleanRoute: function(){
             settings.layerVectors.removeAllFeatures();
         },
+        // add json layer
+        addJSON: function(json_url){
+            settings.layerJson = new OpenLayers.Layer.Vector("GeoJSON", {
+                    projection: EPSG_PROJECTION,
+                    strategies: [new OpenLayers.Strategy.Fixed()],
+                    protocol: new OpenLayers.Protocol.HTTP({
+                        url: json_url,
+                        format: new OpenLayers.Format.GeoJSON()
+                    })
+                });
+            settings.map.addLayer(settings.layerJson);
+            settings.map.zoomToExtent(settings.layerJson.getDataExtent());
+           // settings.layerJson.setOpacity(0.5);
+        },
         // Put a route on the map
         addRoute: function(route) {
             var polyline = route.geometry;