Add a map to the changeset list page

[rails.git] / public / javascripts / map.js

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 272913d203c2ae8462888ff84ae1e85b748d2f7e..df9d30992c7a8751bdfe59bcc836a7e465a06049 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -23,7 +23,8 @@ function createMap(divName, options) {
          new OpenLayers.Control.LayerSwitcher(),
          new OpenLayers.Control.Navigation(),
          new OpenLayers.Control.PanZoom(),
-         new OpenLayers.Control.PanZoomBar()
+         new OpenLayers.Control.PanZoomBar(),
+         new OpenLayers.Control.ScaleLine({geodesic: true})
       ],
       units: "m",
       maxResolution: 156543.0339,
@@ -148,7 +149,7 @@ function addObjectToMap(url, zoom, callback) {
    layer.loadGML();
 }
 
-function addBoxToMap(boxbounds) {
+function addBoxToMap(boxbounds, attributes, line) {
    if (!vectors) {
      // Be aware that IE requires Vector layers be initialised on page load, and not under deferred script conditions
      vectors = new OpenLayers.Layer.Vector("Boxes", {
@@ -156,8 +157,16 @@ function addBoxToMap(boxbounds) {
      });
      map.addLayer(vectors);
    }
-   var geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject());
-   var box = new OpenLayers.Feature.Vector(geometry, {}, {
+
+   var geometry;
+   if (line) {
+     vertices = boxbounds.toGeometry().getVertices();
+     vertices.push( new OpenLayers.Geometry.Point( vertices[0].x, vertices[0].y ) );
+     geometry = new OpenLayers.Geometry.LineString(vertices).transform(epsg4326, map.getProjectionObject());
+   } else {
+     geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject());
+   }  
+   var box = new OpenLayers.Feature.Vector(geometry, attributes, {
       strokeWidth: 2,
       strokeColor: '#ee9900',
       fillOpacity: 0
@@ -244,20 +253,6 @@ function setMapLayers(layerConfig) {
             map.setBaseLayer(layers[i]);
          }
       }
-
-      while (layerConfig.charAt(l) == "B" || layerConfig.charAt(l) == "0") {
-         l++;
-      }
-
-      for (var layers = map.getLayersBy("isBaseLayer", false), i = 0; i < layers.length; i++) {
-         var c = layerConfig.charAt(l++);
-
-         if (c == "T") {
-            layers[i].setVisibility(true);
-         } else if(c == "F") {
-            layers[i].setVisibility(false);
-         }
-      }
    } else {
       for (var i = 0; i < map.layers.length; i++) {
          if (map.layers[i].layerCode) {