More cleanup work on the notes javascript

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

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index db5b8561638afd45ba4fa403c881b11196ddcf9f..58950a1ffa14b724e3a8296d3b3b2c89e3a52ae5 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -1,46 +1,76 @@
 var epsg4326 = new OpenLayers.Projection("EPSG:4326");
 var map;
 var markers;
 var epsg4326 = new OpenLayers.Projection("EPSG:4326");
 var map;
 var markers;

+var vectors;

 var popup;
 
 var popup;
 

-OpenLayers._getScriptLocation = function () {
-   return "/openlayers/";
-}
+var nonamekeys = {
+   'openstreetmap.org': '2f59745a6b525b4ebdb100891d5b6711',
+   'www.openstreetmap.org': 'fd093e52f0965d46bb1c6c6281022199',
+   'openstreetmap.com': '4c60e7f5f31c576a9bb8da71c8d61152',
+   'www.openstreetmap.com': '142f25a0770a51a9a400b3513834a199',
+   'openstreetmap.net': '687c58fd1d715596bfc94abe653d8ac0',
+   'www.openstreetmap.net': '0bd1654141c85d30b9c2ccdb5302f2e4'
+};
+
+function createMap(divName, options) {
+   options = options || {};

 
 

-function createMap(divName) {

    map = new OpenLayers.Map(divName, {
    map = new OpenLayers.Map(divName, {

-      controls: [
+      controls: options.controls || [

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

+         new OpenLayers.Control.PanZoom(),

          new OpenLayers.Control.PanZoomBar(),
          new OpenLayers.Control.PanZoomBar(),

-         new OpenLayers.Control.ScaleLine()
+         new OpenLayers.Control.ScaleLine({geodesic: true})

       ],
       units: "m",
       ],
       units: "m",

-      maxResolution: 156543,
-      numZoomLevels: 20
+      maxResolution: 156543.0339,
+      numZoomLevels: 20,
+      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,
       displayOutsideMaxExtent: true,

-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "M"

    });
    map.addLayer(mapnik);
 
    });
    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,
       displayOutsideMaxExtent: true,

-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "O"

    });
    map.addLayer(osmarender);
 
    });
    map.addLayer(osmarender);
 

-   var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {
+   var cyclemap = new OpenLayers.Layer.OSM.CycleMap(i18n("javascripts.map.base.cycle_map"), {
+      keyid: "cyclemap",

       displayOutsideMaxExtent: true,
       displayOutsideMaxExtent: true,

-      wrapDateLine: true
+      wrapDateLine: true,
+      layerCode: "C"

    });
    });

-   map.addLayer(maplint);
+   map.addLayer(cyclemap);
+
+   var nonamekey = nonamekeys[document.domain];
+   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"
+   ], {
+      displayOutsideMaxExtent: true,
+      wrapDateLine: true,
+      numZoomLevels: 19,
+      layerCode: "N"
+   });
+   map.addLayer(noname);

 
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
 
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);

+

    markers = new OpenLayers.Layer.Markers("Markers", {
       displayInLayerSwitcher: false,
       numZoomLevels: numZoomLevels,
    markers = new OpenLayers.Layer.Markers("Markers", {
       displayInLayerSwitcher: false,
       numZoomLevels: numZoomLevels,


@@ -68,19 +98,91 @@ function addMarkerToMap(position, icon, description) {
    markers.addMarker(marker);
 
    if (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;
 }
 
    }
 
    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, 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", {
+        displayInLayerSwitcher: false
+     });
+     map.addLayer(vectors);
+   }
+   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);
+
+   return box;
+}
+

 function openMapPopup(marker, description) {
    closeMapPopup();
 
 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.setBackgroundColor("#E3FFC5");

-   popup.autoSize = true;

    map.addPopup(popup);
 
    return popup;
    map.addPopup(popup);
 
    return popup;


@@ -97,11 +199,18 @@ function removeMarkerFromMap(marker){
    markers.removeMarker(marker);
 }
 
    markers.removeMarker(marker);
 }
 

-function getMapCenter(center, zoom) {
+function removeBoxFromMap(box){
+   vectors.removeFeature(box);
+}
+
+function getMapCenter() {

    return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
 function setMapCenter(center, zoom) {
    return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
 function setMapCenter(center, zoom) {

+   zoom = parseInt(zoom);
+   var numzoom = map.getNumZoomLevels();
+   if (zoom >= numzoom) zoom = numzoom - 1;

    map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom);
 }
 
    map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom);
 }
 


@@ -109,41 +218,55 @@ function setMapExtent(extent) {
    map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject()));
 }
 
    map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject()));
 }
 

-function getMapExtent(extent) {
+function getMapExtent() {

    return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326);
 }
 
    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);
 }
 
 function getMapLayers() {
 function getEventPosition(event) {
    return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326);
 }
 
 function getMapLayers() {

-   var layers = "";
-
-   for (var i=0; i< this.map.layers.length; i++) {
-      var layer = this.map.layers[i];
+   var layerConfig = "";

 
 

-      if (layer.isBaseLayer) {
-         layers += (layer == this.map.baseLayer) ? "B" : "0";
-      } else {
-         layers += (layer.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 layers;
+   return layerConfig;

 }
 
 }
 

-function setMapLayers(layers) {
-   for (var i=0; i < layers.length; i++) {
-      var layer = map.layers[i];
+function setMapLayers(layerConfig) {
+   if (layerConfig.charAt(0) == "B" || layerConfig.charAt(0) == "0") {
+      var l = 0;

 
 

-      if (layer) {
-         var c = layers.charAt(i);
+      for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
+         var c = layerConfig.charAt(l++);

 
          if (c == "B") {
 
          if (c == "B") {

-            map.setBaseLayer(layer);
-         } else if ( (c == "T") || (c == "F") ) {
-            layer.setVisibility(c == "T");
+            map.setBaseLayer(layers[i]);
+         } else {
+            map.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);
+            }

          }
       }
    }
          }
       }
    }