Add a scale control to the map. Closes #51.

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

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 23763714c23db39d9c4d9a7c144c49f3ef70475a..4a23d8590ea290f528ee80b168e3b5b053587d71 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -5,19 +5,21 @@ var popup;
 OpenLayers._getScriptLocation = function () {
    return "/openlayers/";
 }
 OpenLayers._getScriptLocation = function () {
    return "/openlayers/";
 }

-   
+

 function createMap(divName) {
    map = new OpenLayers.Map(divName, {
       controls: [
 function createMap(divName) {
    map = new OpenLayers.Map(divName, {
       controls: [

-         new OpenLayers.Control.ArgParser(), 
+         new OpenLayers.Control.ArgParser(),

          new OpenLayers.Control.Attribution(),
          new OpenLayers.Control.LayerSwitcher(),
          new OpenLayers.Control.Attribution(),
          new OpenLayers.Control.LayerSwitcher(),

-         new OpenLayers.Control.Navigation(), 
-         new OpenLayers.Control.PanZoomBar()
-      ]
+         new OpenLayers.Control.Navigation(),
+         new OpenLayers.Control.PanZoomBar(),
+         new OpenLayers.Control.ScaleLine()
+      ],
+      units: "m"

    });
 
    });
 

-   var mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", { 
+   var mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {

       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });


@@ -29,14 +31,14 @@ function createMap(divName) {
    });
    map.addLayer(osmarender);
 
    });
    map.addLayer(osmarender);
 

-   var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", { 
+   var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {

       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
    map.addLayer(maplint);
 
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
    map.addLayer(maplint);
 
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);

-   markers = new OpenLayers.Layer.Markers("Markers", { 
+   markers = new OpenLayers.Layer.Markers("Markers", {

       displayInLayerSwitcher: false,
       numZoomLevels: numZoomLevels,
       maxExtent: new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508),
       displayInLayerSwitcher: false,
       numZoomLevels: numZoomLevels,
       maxExtent: new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508),