diff options
Diffstat (limited to 'plugins/Mapstraction/js/mxn.openlayers.core.js')
| -rw-r--r-- | plugins/Mapstraction/js/mxn.openlayers.core.js | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/plugins/Mapstraction/js/mxn.openlayers.core.js b/plugins/Mapstraction/js/mxn.openlayers.core.js new file mode 100644 index 000000000..c04c3321b --- /dev/null +++ b/plugins/Mapstraction/js/mxn.openlayers.core.js @@ -0,0 +1,513 @@ +mxn.register('openlayers', { + + Mapstraction: { + + init: function(element, api){ + var me = this; + this.maps[api] = new OpenLayers.Map( + element.id, + { + maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), + maxResolution:156543, + numZoomLevels:18, + units:'meters', + projection: "EPSG:41001" + } + ); + + this.layers['osmmapnik'] = new OpenLayers.Layer.TMS( + 'OSM Mapnik', + [ + "http://a.tile.openstreetmap.org/", + "http://b.tile.openstreetmap.org/", + "http://c.tile.openstreetmap.org/" + ], + { + type:'png', + getURL: function (bounds) { + var res = this.map.getResolution(); + var x = Math.round ((bounds.left - this.maxExtent.left) / (res * this.tileSize.w)); + var y = Math.round ((this.maxExtent.top - bounds.top) / (res * this.tileSize.h)); + var z = this.map.getZoom(); + var limit = Math.pow(2, z); + if (y < 0 || y >= limit) { + return null; + } else { + x = ((x % limit) + limit) % limit; + var path = z + "/" + x + "/" + y + "." + this.type; + var url = this.url; + if (url instanceof Array) { + url = this.selectUrl(path, url); + } + return url + path; + } + }, + displayOutsideMaxExtent: true + } + ); + + this.layers['osm'] = new OpenLayers.Layer.TMS( + 'OSM', + [ + "http://a.tah.openstreetmap.org/Tiles/tile.php/", + "http://b.tah.openstreetmap.org/Tiles/tile.php/", + "http://c.tah.openstreetmap.org/Tiles/tile.php/" + ], + { + type:'png', + getURL: function (bounds) { + var res = this.map.getResolution(); + var x = Math.round ((bounds.left - this.maxExtent.left) / (res * this.tileSize.w)); + var y = Math.round ((this.maxExtent.top - bounds.top) / (res * this.tileSize.h)); + var z = this.map.getZoom(); + var limit = Math.pow(2, z); + if (y < 0 || y >= limit) { + return null; + } else { + x = ((x % limit) + limit) % limit; + var path = z + "/" + x + "/" + y + "." + this.type; + var url = this.url; + if (url instanceof Array) { + url = this.selectUrl(path, url); + } + return url + path; + } + }, + displayOutsideMaxExtent: true + } + ); + + this.maps[api].addLayer(this.layers['osmmapnik']); + this.maps[api].addLayer(this.layers['osm']); + }, + + applyOptions: function(){ + // var map = this.maps[this.api]; + // var myOptions = []; + // if (this.options.enableDragging) { + // myOptions.draggable = true; + // } + // if (this.options.enableScrollWheelZoom){ + // myOptions.scrollwheel = true; + // } + // map.setOptions(myOptions); + }, + + resizeTo: function(width, height){ + this.currentElement.style.width = width; + this.currentElement.style.height = height; + this.maps[this.api].updateSize(); + }, + + addControls: function( args ) { + var map = this.maps[this.api]; + // FIXME: OpenLayers has a bug removing all the controls says crschmidt + for (var i = map.controls.length; i>1; i--) { + map.controls[i-1].deactivate(); + map.removeControl(map.controls[i-1]); + } + if ( args.zoom == 'large' ) { + map.addControl(new OpenLayers.Control.PanZoomBar()); + } + else if ( args.zoom == 'small' ) { + map.addControl(new OpenLayers.Control.ZoomPanel()); + if ( args.pan) { + map.addControl(new OpenLayers.Control.PanPanel()); + } + } + else { + if ( args.pan){ + map.addControl(new OpenLayers.Control.PanPanel()); + } + } + if ( args.overview ) { + map.addControl(new OpenLayers.Control.OverviewMap()); + } + if ( args.map_type ) { + map.addControl(new OpenLayers.Control.LayerSwitcher()); + } + }, + + addSmallControls: function() { + var map = this.maps[this.api]; + this.addControlsArgs.pan = false; + this.addControlsArgs.scale = false; + this.addControlsArgs.zoom = 'small'; + map.addControl(new OpenLayers.Control.ZoomBox()); + map.addControl(new OpenLayers.Control.LayerSwitcher({ + 'ascending':false + })); + }, + + addLargeControls: function() { + var map = this.maps[this.api]; + map.addControl(new OpenLayers.Control.PanZoomBar()); + this.addControlsArgs.pan = true; + this.addControlsArgs.zoom = 'large'; + }, + + addMapTypeControls: function() { + var map = this.maps[this.api]; + map.addControl( new OpenLayers.Control.LayerSwitcher({ + 'ascending':false + }) ); + this.addControlsArgs.map_type = true; + }, + + setCenterAndZoom: function(point, zoom) { + var map = this.maps[this.api]; + var pt = point.toProprietary(this.api); + map.setCenter(point.toProprietary(this.api), zoom); + }, + + addMarker: function(marker, old) { + var map = this.maps[this.api]; + var pin = marker.toProprietary(this.api); + if (!this.layers['markers']) { + this.layers['markers'] = new OpenLayers.Layer.Markers('markers'); + map.addLayer(this.layers['markers']); + } + this.layers['markers'].addMarker(pin); + + return pin; + }, + + removeMarker: function(marker) { + var map = this.maps[this.api]; + var pin = marker.toProprietary(this.api); + this.layers['markers'].removeMarker(pin); + pin.destroy(); + + }, + + removeAllMarkers: function() { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + declutterMarkers: function(opts) { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + addPolyline: function(polyline, old) { + var map = this.maps[this.api]; + var pl = polyline.toProprietary(this.api); + + if (!this.layers['polylines']) { + this.layers['polylines'] = new OpenLayers.Layer.Vector('polylines'); + map.addLayer(this.layers['polylines']); + } + polyline.setChild(pl); + this.layers['polylines'].addFeatures([pl]); + return pl; + }, + + removePolyline: function(polyline) { + var map = this.maps[this.api]; + var pl = polyline.toProprietary(this.api); + this.layers['polylines'].removeFeatures([pl]); + }, + removeAllPolylines: function() { + var olpolylines = []; + for(var i = 0, length = this.polylines.length; i < length; i++){ + olpolylines.push(this.polylines[i].toProprietary(this.api)); + } + if (this.layers['polylines']) this.layers['polylines'].removeFeatures(olpolylines); + }, + + getCenter: function() { + var map = this.maps[this.api]; + pt = map.getCenter(); + return new mxn.LatLonPoint(pt.lat, pt.lon); + }, + + setCenter: function(point, options) { + var map = this.maps[this.api]; + var pt = point.toProprietary(this.api); + map.setCenter(pt); + + }, + + setZoom: function(zoom) { + var map = this.maps[this.api]; + map.zoomTo(zoom); + }, + + getZoom: function() { + var map = this.maps[this.api]; + return map.zoom; + }, + + getZoomLevelForBoundingBox: function( bbox ) { + var map = this.maps[this.api]; + // throw 'Not implemented'; + return zoom; + }, + + setMapType: function(type) { + var map = this.maps[this.api]; + throw 'Not implemented (setMapType)'; + + // switch(type) { + // case mxn.Mapstraction.ROAD: + // map.setMapTypeId(google.maps.MapTypeId.ROADMAP); + // break; + // case mxn.Mapstraction.SATELLITE: + // map.setMapTypeId(google.maps.MapTypeId.SATELLITE); + // break; + // case mxn.Mapstraction.HYBRID: + // map.setMapTypeId(google.maps.MapTypeId.HYBRID); + // break; + // default: + // map.setMapTypeId(google.maps.MapTypeId.ROADMAP); + // } + }, + + getMapType: function() { + var map = this.maps[this.api]; + // TODO: implement actual layer support + return mxn.Mapstraction.ROAD; + + // var type = map.getMapTypeId(); + // switch(type) { + // case google.maps.MapTypeId.ROADMAP: + // return mxn.Mapstraction.ROAD; + // case google.maps.MapTypeId.SATELLITE: + // return mxn.Mapstraction.SATELLITE; + // case google.maps.MapTypeId.HYBRID: + // return mxn.Mapstraction.HYBRID; + // //case google.maps.MapTypeId.TERRAIN: + // // return something; + // default: + // return null; + // } + }, + + getBounds: function () { + var map = this.maps[this.api]; + var olbox = map.calculateBounds(); + return new mxn.BoundingBox(olbox.bottom, olbox.left, olbox.top, olbox.right); + }, + + setBounds: function(bounds){ + var map = this.maps[this.api]; + var sw = bounds.getSouthWest(); + var ne = bounds.getNorthEast(); + + if(sw.lon > ne.lon) { + sw.lon -= 360; + } + + var obounds = new OpenLayers.Bounds(); + + obounds.extend(new mxn.LatLonPoint(sw.lat,sw.lon).toProprietary(this.api)); + obounds.extend(new mxn.LatLonPoint(ne.lat,ne.lon).toProprietary(this.api)); + map.zoomToExtent(obounds); + }, + + addImageOverlay: function(id, src, opacity, west, south, east, north, oContext) { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + setImagePosition: function(id, oContext) { + var map = this.maps[this.api]; + var topLeftPoint; var bottomRightPoint; + + // TODO: Add provider code + + //oContext.pixels.top = ...; + //oContext.pixels.left = ...; + //oContext.pixels.bottom = ...; + //oContext.pixels.right = ...; + }, + + addOverlay: function(url, autoCenterAndZoom) { + var map = this.maps[this.api]; + + // TODO: Add provider code + + }, + + addTileLayer: function(tile_url, opacity, copyright_text, min_zoom, max_zoom) { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + toggleTileLayer: function(tile_url) { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + getPixelRatio: function() { + var map = this.maps[this.api]; + + // TODO: Add provider code + }, + + mousePosition: function(element) { + var map = this.maps[this.api]; + + // TODO: Add provider code + } + }, + + LatLonPoint: { + + toProprietary: function() { + var ollon = this.lon * 20037508.34 / 180; + var ollat = Math.log(Math.tan((90 + this.lat) * Math.PI / 360)) / (Math.PI / 180); + ollat = ollat * 20037508.34 / 180; + return new OpenLayers.LonLat(ollon, ollat); + }, + + fromProprietary: function(olPoint) { + var lon = (olPoint.lon / 20037508.34) * 180; + var lat = (olPoint.lat / 20037508.34) * 180; + lat = 180/Math.PI * (2 * Math.atan(Math.exp(lat * Math.PI / 180)) - Math.PI / 2); + this.lon = lon; + this.lat = lat; + } + + }, + + Marker: { + + toProprietary: function() { + var size, anchor, icon; + if(this.iconSize) { + size = new OpenLayers.Size(this.iconSize[0], this.iconSize[1]); + } + else { + size = new OpenLayers.Size(21,25); + } + + if(this.iconAnchor) { + anchor = new OpenLayers.Pixel(this.iconAnchor[0], this.iconAnchor[1]); + } + else { + // FIXME: hard-coding the anchor point + anchor = new OpenLayers.Pixel(-(size.w/2), -size.h); + } + + if(this.iconUrl) { + icon = new OpenLayers.Icon(this.iconUrl, size, anchor); + } + else { + icon = new OpenLayers.Icon('http://openlayers.org/dev/img/marker-gold.png', size, anchor); + } + var marker = new OpenLayers.Marker(this.location.toProprietary("openlayers"), icon); + + if(this.infoBubble) { + var popup = new OpenLayers.Popup(null, + this.location.toProprietary("openlayers"), + new OpenLayers.Size(100,100), + this.infoBubble, + true); + popup.autoSize = true; + var theMap = this.map; + if(this.hover) { + marker.events.register("mouseover", marker, function(event) { + theMap.addPopup(popup); + popup.show(); + }); + marker.events.register("mouseout", marker, function(event) { + popup.hide(); + theMap.removePopup(popup); + }); + } + else { + var shown = false; + marker.events.register("mousedown", marker, function(event) { + if (shown) { + popup.hide(); + theMap.removePopup(popup); + shown = false; + } else { + theMap.addPopup(popup); + popup.show(); + shown = true; + } + }); + } + } + + if(this.hoverIconUrl) { + // TODO + } + + if(this.infoDiv){ + // TODO + } + return marker; + }, + + openBubble: function() { + // TODO: Add provider code + }, + + hide: function() { + this.proprietary_marker.setOptions({visible:false}); + }, + + show: function() { + this.proprietary_marker.setOptions({visible:true}); + }, + + update: function() { + // TODO: Add provider code + } + + }, + + Polyline: { + + toProprietary: function() { + var olpolyline; + var olpoints = []; + var ring; + var style = { + strokeColor: this.color || "#000000", + strokeOpacity: this.opacity || 1, + strokeWidth: this.width || 1, + fillColor: this.fillColor || "#000000", + fillOpacity: this.getAttribute('fillOpacity') || 0.2 + }; + + //TODO Handle closed attribute + + for (var i = 0, length = this.points.length ; i< length; i++){ + olpoint = this.points[i].toProprietary("openlayers"); + olpoints.push(new OpenLayers.Geometry.Point(olpoint.lon, olpoint.lat)); + } + + if (this.closed) { + // a closed polygon + ring = new OpenLayers.Geometry.LinearRing(olpoints); + } else { + // a line + ring = new OpenLayers.Geometry.LineString(olpoints); + } + + olpolyline = new OpenLayers.Feature.Vector(ring, null, style); + + return olpolyline; + }, + + show: function() { + throw 'Not implemented'; + }, + + hide: function() { + throw 'Not implemented'; + } + + } + +});
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