Update the rss feed logo, to use the new logo.

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

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 32953c4397213cfbd9dcc7e235ca40512d351ff2..66ed9e909492ca0efc6c3950cf64f617aa5d5c0c 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -13,12 +13,6 @@ var nonamekeys = {
    'www.openstreetmap.net': '0bd1654141c85d30b9c2ccdb5302f2e4'
 };
 
-OpenLayers._getScriptLocation = function () {
-  // Should really have this file as an erb, so that this can return
-  // the real rails root
-   return "/openlayers/";
-}
-
 function createMap(divName, options) {
    options = options || {};
 
@@ -28,7 +22,9 @@ function createMap(divName, options) {
          new OpenLayers.Control.Attribution(),
          new OpenLayers.Control.LayerSwitcher(),
          new OpenLayers.Control.Navigation(),
-         new OpenLayers.Control.PanZoomBar()
+         new OpenLayers.Control.PanZoom(),
+         new OpenLayers.Control.PanZoomBar(),
+         new OpenLayers.Control.ScaleLine({geodesic: true})
       ],
       units: "m",
       maxResolution: 156543.0339,
@@ -37,20 +33,26 @@ function createMap(divName, options) {
    });
 
    var mapnik = new OpenLayers.Layer.OSM.Mapnik(i18n("javascripts.map.base.mapnik"), {
+      keyid: "mapnik",
       displayOutsideMaxExtent: true,
-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "M"
    });
    map.addLayer(mapnik);
 
    var osmarender = new OpenLayers.Layer.OSM.Osmarender(i18n("javascripts.map.base.osmarender"), {
+      keyid: "osmarender",
       displayOutsideMaxExtent: true,
-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "O"
    });
    map.addLayer(osmarender);
 
    var cyclemap = new OpenLayers.Layer.OSM.CycleMap(i18n("javascripts.map.base.cycle_map"), {
+      keyid: "cyclemap",
       displayOutsideMaxExtent: true,
-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "C"
    });
    map.addLayer(cyclemap);
 
@@ -62,16 +64,11 @@ function createMap(divName, options) {
    ], {
       displayOutsideMaxExtent: true,
       wrapDateLine: true,
-      numZoomLevels: 19
+      numZoomLevels: 19,
+      layerCode: "N"
    });
    map.addLayer(noname);
 
-   var maplint = new OpenLayers.Layer.OSM.Maplint(i18n("javascripts.map.overlays.maplint"), {
-      displayOutsideMaxExtent: true,
-      wrapDateLine: true
-   });
-   map.addLayer(maplint);
-
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
 
    markers = new OpenLayers.Layer.Markers("Markers", {
@@ -101,7 +98,8 @@ function addMarkerToMap(position, icon, description) {
    markers.addMarker(marker);
 
    if (description) {
-      marker.events.register("click", marker, function() { openMapPopup(marker, description) });
+      marker.events.register("mouseover", marker, function() { openMapPopup(marker, description) });
+      marker.events.register("mouseout", marker, function() { closeMapPopup() });
    }
 
    return marker;
@@ -151,7 +149,7 @@ function addObjectToMap(url, zoom, callback) {
    layer.loadGML();
 }
 
-function addBoxToMap(boxbounds) {
+function addBoxToMap(boxbounds, id, outline) {
    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", {
@@ -159,12 +157,20 @@ function addBoxToMap(boxbounds) {
      });
      map.addLayer(vectors);
    }
-   var geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject());
+   var geometry;
+   if (outline) {
+     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, {}, {
       strokeWidth: 2,
       strokeColor: '#ee9900',
       fillOpacity: 0
    });
+   box.fid = id;
 
    vectors.addFeatures(box);
 
@@ -174,10 +180,9 @@ function addBoxToMap(boxbounds) {
 function openMapPopup(marker, description) {
    closeMapPopup();
 
-   popup = new OpenLayers.Popup.AnchoredBubble("popup", marker.lonlat, null,
-                                               description, marker.icon, true);
+   popup = new OpenLayers.Popup.FramedCloud("popup", marker.lonlat, null,
+                                            description, marker.icon, true);
    popup.setBackgroundColor("#E3FFC5");
-   popup.autoSize = true;
    map.addPopup(popup);
 
    return popup;
@@ -198,7 +203,7 @@ function removeBoxFromMap(box){
    vectors.removeFeature(box);
 }
 
-function getMapCenter(center, zoom) {
+function getMapCenter() {
    return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
@@ -217,6 +222,10 @@ function getMapExtent() {
    return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
+function getMapZoom() {
+   return map.getZoom();
+}
+
 function getEventPosition(event) {
    return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326);
 }
@@ -224,39 +233,39 @@ function getEventPosition(event) {
 function getMapLayers() {
    var layerConfig = "";
 
-   for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
-      layerConfig += layers[i] == map.baseLayer ? "B" : "0";
-   }
-
-   for (var layers = map.getLayersBy("isBaseLayer", false), i = 0; i < layers.length; i++) {
-      layerConfig += layers[i].getVisibility() ? "T" : "F";
+   for (var i = 0; i < map.layers.length; i++) {
+      if (map.layers[i].layerCode && map.layers[i].getVisibility()) {
+         layerConfig += map.layers[i].layerCode;
+      }
    }
 
    return layerConfig;
 }
 
 function setMapLayers(layerConfig) {
-   var l = 0;
+   if (layerConfig.charAt(0) == "B" || layerConfig.charAt(0) == "0") {
+      var l = 0;
 
-   for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
-      var c = layerConfig.charAt(l++);
+      for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
+         var c = layerConfig.charAt(l++);
 
-      if (c == "B") {
-         map.setBaseLayer(layers[i]);
+         if (c == "B") {
+            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) {
+            if (layerConfig.indexOf(map.layers[i].layerCode) >= 0) {
+               if (map.layers[i].isBaseLayer) {
+                  map.setBaseLayer(map.layers[i]);
+               } else {
+                   map.layers[i].setVisibility(true);
+               }
+            } else {
+               map.layers[i].setVisibility(false);
+            }
+         }
       }
    }
 }