X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/c8bf26711c935aa14af1cfd72d8badc39b130f85..8df391f41f3be43866e655dae5c6a52c7c0a2aa6:/public/javascripts/map.js?ds=sidebyside diff --git a/public/javascripts/map.js b/public/javascripts/map.js index 51cd9f6a5..fd45d9304 100644 --- a/public/javascripts/map.js +++ b/public/javascripts/map.js @@ -1,45 +1,77 @@ 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.PanZoomBar(), - new OpenLayers.Control.ScaleLine() + new OpenLayers.Control.PanZoom(), + new OpenLayers.Control.PanZoomBar() ], - maxResolution: 156543, - units: "m" + units: "m", + 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 }); 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 maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", { + 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(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 + }); + 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", { displayInLayerSwitcher: false, numZoomLevels: numZoomLevels, @@ -67,19 +99,83 @@ 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) { + // 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(); - 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; @@ -96,11 +192,18 @@ 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); } 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); } @@ -108,38 +211,54 @@ function setMapExtent(extent) { map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject())); } +function getMapExtent() { + return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326); +} + +function getMapZoom() { + return map.getZoom(); +} + function getEventPosition(event) { - return map.getLonLatFromViewPortPx(e.xy).clone().transform(epsg4326, map.getProjectionObject()); + return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326); } function getMapLayers() { - var layers = ""; + var layerConfig = ""; - for (var i=0; i< this.map.layers.length; i++) { - var layer = this.map.layers[i]; + for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) { + layerConfig += layers[i] == map.baseLayer ? "B" : "0"; + } - if (layer.isBaseLayer) { - layers += (layer == this.map.baseLayer) ? "B" : "0"; - } else { - layers += (layer.getVisibility()) ? "T" : "F"; - } + for (var layers = map.getLayersBy("isBaseLayer", false), i = 0; i < layers.length; i++) { + layerConfig += layers[i].getVisibility() ? "T" : "F"; } - return layers; + return layerConfig; } -function setMapLayers(layers) { - for (var i=0; i < layers.length; i++) { - var layer = map.layers[i]; +function setMapLayers(layerConfig) { + 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"); - } + 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); } } }