X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/bed9cd00ed166ce346da4b8a9b654ddf86e64e70..458402813cfc14d9e1cbca890b238ce78ee72357:/public/javascripts/map.js diff --git a/public/javascripts/map.js b/public/javascripts/map.js index 608f4c264..2349c3230 100644 --- a/public/javascripts/map.js +++ b/public/javascripts/map.js @@ -1,6 +1,7 @@ var epsg4326 = new OpenLayers.Projection("EPSG:4326"); var map; var markers; +var vectors; var popup; var nonamekeys = { @@ -12,12 +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 || {}; @@ -27,8 +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, @@ -36,29 +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"), { 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"), { 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"), { displayOutsideMaxExtent: true, wrapDateLine: true }); map.addLayer(cyclemap); var nonamekey = nonamekeys[document.domain]; - var noname = new OpenLayers.Layer.OSM("NoName", [ - "http://a.tile.cloudmade.com/" + nonamekey + "/3/256/", - "http://b.tile.cloudmade.com/" + nonamekey + "/3/256/", - "http://c.tile.cloudmade.com/" + nonamekey + "/3/256/" + 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, @@ -66,13 +61,14 @@ 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 }); map.addLayer(maplint); var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels); + markers = new OpenLayers.Layer.Markers("Markers", { displayInLayerSwitcher: false, numZoomLevels: numZoomLevels, @@ -106,6 +102,70 @@ function addMarkerToMap(position, icon, description) { 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) { + // 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 = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject()); + var box = new OpenLayers.Feature.Vector(geometry, {}, { + strokeWidth: 2, + strokeColor: '#ee9900', + fillOpacity: 0 + }); + + vectors.addFeatures(box); + + return box; +} + function openMapPopup(marker, description) { closeMapPopup(); @@ -129,7 +189,11 @@ function removeMarkerFromMap(marker){ markers.removeMarker(marker); } -function getMapCenter(center, zoom) { +function removeBoxFromMap(box){ + vectors.removeFeature(box); +} + +function getMapCenter() { return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326); } @@ -144,10 +208,14 @@ function setMapExtent(extent) { 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); }