var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var map;
var markers;
+var vectors;
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, {
- controls: [
+ controls: options.controls || [
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.ScaleLine()
+ new OpenLayers.Control.ScaleLine({geodesic: true})
],
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,
- wrapDateLine: true
+ wrapDateLine: true,
+ layerCode: "M"
});
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
+ wrapDateLine: true,
+ layerCode: "O"
});
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
+ wrapDateLine: true,
+ layerCode: "C"
});
map.addLayer(cyclemap);
- var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {
+ 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
+ wrapDateLine: true,
+ numZoomLevels: 19,
+ layerCode: "N"
});
- map.addLayer(maplint);
+ map.addLayer(noname);
var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
+
markers = new OpenLayers.Layer.Markers("Markers", {
displayInLayerSwitcher: false,
numZoomLevels: numZoomLevels,
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, 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();
- 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;
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) {
+ zoom = parseInt(zoom);
+ var numzoom = map.getNumZoomLevels();
+ if (zoom >= numzoom) zoom = numzoom - 1;
map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom);
}
map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject()));
}
-function getMapExtent(extent) {
+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);
}
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") {
- map.setBaseLayer(layer);
- } else if ( (c == "T") || (c == "F") ) {
- layer.setVisibility(c == "T");
+ map.setBaseLayer(layers[i]);
+ }
+ }
+ } 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);
+ }
}
}
}
projects / rails.git / blobdiff