Merge branch 'master' into openid

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

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 0457713c591102567392226dd536ba8fe7f188dd..fd45d930462d3601e322c7121f927505b2938c15 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 || {};
 
@@ -28,8 +22,8 @@ function createMap(divName, options) {
          new OpenLayers.Control.Attribution(),
          new OpenLayers.Control.LayerSwitcher(),
          new OpenLayers.Control.Navigation(),
-         new OpenLayers.Control.PanZoomBar(),
-         new OpenLayers.Control.ScaleLine()
+         new OpenLayers.Control.PanZoom(),
+         new OpenLayers.Control.PanZoomBar()
       ],
       units: "m",
       maxResolution: 156543.0339,
@@ -37,26 +31,29 @@ function createMap(divName, options) {
       displayProjection: new OpenLayers.Projection("EPSG:4326")
    });
 
-   var mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {
+   var mapnik = new OpenLayers.Layer.OSM.Mapnik(i18n("javascripts.map.base.mapnik"), {
+      keyid: "mapnik",
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
    map.addLayer(mapnik);
 
-   var osmarender = new OpenLayers.Layer.OSM.Osmarender("Osmarender", {
+   var osmarender = new OpenLayers.Layer.OSM.Osmarender(i18n("javascripts.map.base.osmarender"), {
+      keyid: "osmarender",
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
    map.addLayer(osmarender);
 
-   var cyclemap = new OpenLayers.Layer.OSM.CycleMap("Cycle Map", {
+   var cyclemap = new OpenLayers.Layer.OSM.CycleMap(i18n("javascripts.map.base.cycle_map"), {
+      keyid: "cyclemap",
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
    map.addLayer(cyclemap);
 
    var nonamekey = nonamekeys[document.domain];
-   var noname = new OpenLayers.Layer.OSM("NoName", [
+   var noname = new OpenLayers.Layer.OSM(i18n("javascripts.map.base.noname"), [
       "http://a.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png",
       "http://b.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png",
       "http://c.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png"
@@ -67,7 +64,7 @@ function createMap(divName, options) {
    });
    map.addLayer(noname);
 
-   var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {
+   var maplint = new OpenLayers.Layer.OSM.Maplint(i18n("javascripts.map.overlays.maplint"), {
       displayOutsideMaxExtent: true,
       wrapDateLine: true
    });
@@ -84,7 +81,7 @@ function createMap(divName, options) {
       projection: "EPSG:900913"
    });
    map.addLayer(markers);
-   
+
    return map;
 }
 
@@ -102,16 +99,61 @@ 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;
 }
 
+function addObjectToMap(url, zoom, callback) {
+   var layer = new OpenLayers.Layer.GML("Objects", url, {
+      format: OpenLayers.Format.OSM,
+      style: {
+          strokeColor: "blue",
+          strokeWidth: 3,
+          strokeOpacity: 0.5,
+          fillOpacity: 0.2,
+          fillColor: "lightblue",
+          pointRadius: 6
+      },
+      projection: new OpenLayers.Projection("EPSG:4326"),
+      displayInLayerSwitcher: false
+   });
+
+   layer.events.register("loadend", layer, function() {
+      var extent;
+
+      if (this.features.length) {
+         extent = this.features[0].geometry.getBounds();
+
+         for (var i = 1; i < this.features.length; i++) {
+            extent.extend(this.features[i].geometry.getBounds());
+         }
+
+         if (zoom) {
+            if (extent) {
+               this.map.zoomToExtent(extent);
+            } else {
+               this.map.zoomToMaxExtent();
+            }
+         }
+      }
+
+      if (callback) {
+         callback(extent);
+      }
+   });
+
+   map.addLayer(layer);
+
+   layer.loadGML();
+}
+
 function addBoxToMap(boxbounds) {
-   if(!vectors) {
+   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("Box Layer", {
+     vectors = new OpenLayers.Layer.Vector("Boxes", {
         displayInLayerSwitcher: false
      });
      map.addLayer(vectors);
@@ -122,7 +164,7 @@ function addBoxToMap(boxbounds) {
       strokeColor: '#ee9900',
       fillOpacity: 0
    });
-   
+
    vectors.addFeatures(box);
 
    return box;
@@ -131,10 +173,9 @@ 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;
@@ -155,7 +196,7 @@ function removeBoxFromMap(box){
    vectors.removeFeature(box);
 }
 
-function getMapCenter(center, zoom) {
+function getMapCenter() {
    return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
@@ -174,6 +215,10 @@ 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);
 }