598 lines
17 KiB
JavaScript
598 lines
17 KiB
JavaScript
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/*
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MAPSTRACTION vtimemap http://www.mapstraction.com
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Copyright (c) 2011 Tom Carden, Steve Coast, Mikel Maron, Andrew Turner, Henri Bergius, Rob Moran, Derek Fowler, Gary Gale
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the name of the Mapstraction nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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mxn.register('openlayers', {
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Mapstraction: {
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init: function(element, api){
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var me = this;
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var map = new OpenLayers.Map(
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element.id,
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{
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maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
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maxResolution: 156543,
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numZoomLevels: 18,
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units: 'meters',
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projection: 'EPSG:900913'
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}
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);
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// initialize layers map (this was previously in mxn.core.js)
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this.layers = {};
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// holder for all info bubbles
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this.proprietary_bubbles = [];
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// default road map: OpenStreetMap
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this.layers.road = new OpenLayers.Layer.OSM();
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// deal with click
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map.events.register('click', map, function(evt){
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var lonlat = map.getLonLatFromViewPortPx(evt.xy);
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var point = new mxn.LatLonPoint();
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point.fromProprietary(api, lonlat);
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me.click.fire({'location': point });
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});
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// deal with zoom change
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map.events.register('zoomend', map, function(evt){
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me.changeZoom.fire();
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});
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// deal with map movement
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map.events.register('moveend', map, function(evt){
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me.moveendHandler(me);
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me.endPan.fire();
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});
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// deal with initial tile loading
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var loadfire = function(e) {
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me.load.fire();
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this.events.unregister('loadend', this, loadfire);
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};
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for (var layerName in this.layers) {
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if (this.layers.hasOwnProperty(layerName)) {
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if (this.layers[layerName].visibility === true) {
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this.layers[layerName].events.register('loadend', this.layers[layerName], loadfire);
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}
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}
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}
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map.addLayer(this.layers.road);
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this.maps[api] = map;
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this.loaded[api] = true;
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},
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applyOptions: function(){
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// var map = this.maps[this.api];
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// var myOptions = [];
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// if (this.options.enableDragging) {
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// myOptions.draggable = true;
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// }
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// if (this.options.enableScrollWheelZoom){
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// myOptions.scrollwheel = true;
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// }
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// map.setOptions(myOptions);
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},
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resizeTo: function(width, height){
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this.currentElement.style.width = width;
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this.currentElement.style.height = height;
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this.maps[this.api].updateSize();
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},
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addControls: function( args ) {
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var map = this.maps[this.api];
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// FIXME: OpenLayers has a bug removing all the controls says crschmidt
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for (var i = map.controls.length; i>1; i--) {
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map.controls[i-1].deactivate();
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map.removeControl(map.controls[i-1]);
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}
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if ( args.zoom == 'large' ) {
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map.addControl(new OpenLayers.Control.PanZoomBar());
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}
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else if ( args.zoom == 'small' ) {
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map.addControl(new OpenLayers.Control.ZoomPanel());
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if ( args.pan) {
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map.addControl(new OpenLayers.Control.PanPanel());
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}
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}
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else {
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if ( args.pan){
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map.addControl(new OpenLayers.Control.PanPanel());
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}
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}
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if ( args.overview ) {
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map.addControl(new OpenLayers.Control.OverviewMap());
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}
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if ( args.map_type ) {
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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}
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},
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addSmallControls: function() {
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var map = this.maps[this.api];
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this.addControlsArgs.pan = false;
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this.addControlsArgs.scale = false;
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this.addControlsArgs.zoom = 'small';
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map.addControl(new OpenLayers.Control.ZoomBox());
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map.addControl(new OpenLayers.Control.LayerSwitcher({
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'ascending':false
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}));
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},
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addLargeControls: function() {
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var map = this.maps[this.api];
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map.addControl(new OpenLayers.Control.PanZoomBar());
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this.addControlsArgs.pan = true;
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this.addControlsArgs.zoom = 'large';
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},
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addMapTypeControls: function() {
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var map = this.maps[this.api];
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map.addControl( new OpenLayers.Control.LayerSwitcher({
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'ascending':false
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}) );
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this.addControlsArgs.map_type = true;
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},
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setCenterAndZoom: function(point, zoom) {
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var map = this.maps[this.api];
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var pt = point.toProprietary(this.api);
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map.setCenter(point.toProprietary(this.api), zoom);
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},
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addMarker: function(marker, old) {
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var map = this.maps[this.api];
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var pin = marker.toProprietary(this.api);
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if (!this.layers.markers) {
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this.layers.markers = new OpenLayers.Layer.Markers('markers');
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map.addLayer(this.layers.markers);
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}
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this.layers.markers.addMarker(pin);
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return pin;
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},
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removeMarker: function(marker) {
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var map = this.maps[this.api];
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var pin = marker.proprietary_marker;
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this.layers.markers.removeMarker(pin);
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pin.destroy();
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},
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declutterMarkers: function(opts) {
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throw 'Not supported';
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},
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addPolyline: function(polyline, old) {
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var map = this.maps[this.api];
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var pl = polyline.toProprietary(this.api);
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if (!this.layers.polylines) {
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// FIXME: click events hitting this layer don't bubble down to markers
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this.layers.polylines = new OpenLayers.Layer.Vector('polylines');
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map.addLayer(this.layers.polylines);
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}
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this.layers.polylines.addFeatures([pl]);
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// listen for click event (listener must be set on layer)
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this.layers.polylines.events.register("click", pl, function(event) {
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polyline.click.fire();
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});
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return pl;
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},
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removePolyline: function(polyline) {
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var map = this.maps[this.api];
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var pl = polyline.proprietary_polyline;
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this.layers.polylines.removeFeatures([pl]);
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},
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removeAllPolylines: function() {
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var olpolylines = [];
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for (var i = 0, length = this.polylines.length; i < length; i++) {
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olpolylines.push(this.polylines[i].proprietary_polyline);
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}
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if (this.layers.polylines) {
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this.layers.polylines.removeFeatures(olpolylines);
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}
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},
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getCenter: function() {
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var map = this.maps[this.api];
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var pt = map.getCenter();
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var mxnPt = new mxn.LatLonPoint();
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mxnPt.fromProprietary(this.api, pt);
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return mxnPt;
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},
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setCenter: function(point, options) {
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var map = this.maps[this.api];
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var pt = point.toProprietary(this.api);
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map.setCenter(pt);
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},
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setZoom: function(zoom) {
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var map = this.maps[this.api];
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map.zoomTo(zoom);
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},
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getZoom: function() {
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var map = this.maps[this.api];
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return map.zoom;
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},
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getZoomLevelForBoundingBox: function( bbox ) {
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var map = this.maps[this.api];
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// throw 'Not implemented';
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return zoom;
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},
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setMapType: function(type) {
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var map = this.maps[this.api];
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// throw 'Not implemented (setMapType)';
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// switch(type) {
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// case mxn.Mapstraction.ROAD:
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// map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
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// break;
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// case mxn.Mapstraction.SATELLITE:
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// map.setMapTypeId(google.maps.MapTypeId.SATELLITE);
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// break;
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// case mxn.Mapstraction.HYBRID:
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// map.setMapTypeId(google.maps.MapTypeId.HYBRID);
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// break;
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// default:
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// map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
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// }
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},
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getMapType: function() {
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var map = this.maps[this.api];
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// TODO: implement actual layer support
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return mxn.Mapstraction.ROAD;
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// var type = map.getMapTypeId();
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// switch(type) {
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// case google.maps.MapTypeId.ROADMAP:
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// return mxn.Mapstraction.ROAD;
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// case google.maps.MapTypeId.SATELLITE:
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// return mxn.Mapstraction.SATELLITE;
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// case google.maps.MapTypeId.HYBRID:
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// return mxn.Mapstraction.HYBRID;
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// //case google.maps.MapTypeId.TERRAIN:
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// // return something;
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// default:
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// return null;
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// }
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},
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getBounds: function () {
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var map = this.maps[this.api];
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var olbox = map.calculateBounds();
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var ol_sw = new OpenLayers.LonLat( olbox.left, olbox.bottom );
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var mxn_sw = new mxn.LatLonPoint(0,0);
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mxn_sw.fromProprietary( this.api, ol_sw );
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var ol_ne = new OpenLayers.LonLat( olbox.right, olbox.top );
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var mxn_ne = new mxn.LatLonPoint(0,0);
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mxn_ne.fromProprietary( this.api, ol_ne );
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return new mxn.BoundingBox(mxn_sw.lat, mxn_sw.lon, mxn_ne.lat, mxn_ne.lon);
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},
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setBounds: function(bounds){
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var map = this.maps[this.api];
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var sw = bounds.getSouthWest();
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var ne = bounds.getNorthEast();
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if(sw.lon > ne.lon) {
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sw.lon -= 360;
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}
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var obounds = new OpenLayers.Bounds();
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obounds.extend(new mxn.LatLonPoint(sw.lat,sw.lon).toProprietary(this.api));
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obounds.extend(new mxn.LatLonPoint(ne.lat,ne.lon).toProprietary(this.api));
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map.zoomToExtent(obounds);
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},
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addImageOverlay: function(id, src, opacity, west, south, east, north, oContext) {
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var map = this.maps[this.api],
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bounds = new OpenLayers.Bounds(),
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imgElm = oContext.imgElm;
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bounds.extend(new mxn.LatLonPoint(south,west).toProprietary(this.api));
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bounds.extend(new mxn.LatLonPoint(north,east).toProprietary(this.api));
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var overlay = new OpenLayers.Layer.Image(
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id,
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src,
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bounds,
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new OpenLayers.Size(imgElm.width, imgElm.height),
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{'isBaseLayer': false, 'alwaysInRange': true}
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);
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map.addLayer(overlay);
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this.setImageOpacity(overlay.div.id, opacity);
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},
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setImagePosition: function(id, oContext) {
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// do nothing
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},
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addOverlay: function(url, autoCenterAndZoom) {
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var map = this.maps[this.api];
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var kml = new OpenLayers.Layer.GML("kml", url,{
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'format': OpenLayers.Format.KML,
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'formatOptions': new OpenLayers.Format.KML({
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'extractStyles': true,
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'extractAttributes': true
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}),
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'projection': new OpenLayers.Projection('EPSG:4326')
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});
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if (autoCenterAndZoom) {
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var setExtent = function() {
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dataExtent = this.getDataExtent();
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map.zoomToExtent(dataExtent);
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};
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kml.events.register('loadend', kml, setExtent);
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}
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map.addLayer(kml);
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},
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addTileLayer: function(tile_url, opacity, copyright_text, min_zoom, max_zoom, map_type) {
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var map = this.maps[this.api];
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tile_url = tile_url.replace(/\{Z\}/g,'${z}');
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tile_url = tile_url.replace(/\{X\}/g,'${x}');
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tile_url = tile_url.replace(/\{Y\}/g,'${y}');
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var overlay = new OpenLayers.Layer.XYZ(copyright_text,
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tile_url,
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{sphericalMercator: false, opacity: opacity}
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||
|
|
);
|
||
|
|
if(!map_type) {
|
||
|
|
overlay.addOptions({displayInLayerSwitcher: false, isBaseLayer: false});
|
||
|
|
}
|
||
|
|
map.addLayer(overlay);
|
||
|
|
},
|
||
|
|
|
||
|
|
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
|
||
|
|
},
|
||
|
|
|
||
|
|
openBubble: function(point, content) {
|
||
|
|
if (!this.options.enableMultipleBubbles) {
|
||
|
|
this.closeBubble();
|
||
|
|
}
|
||
|
|
var map = this.maps[this.api],
|
||
|
|
popup = new OpenLayers.Popup.FramedCloud(
|
||
|
|
null,
|
||
|
|
point.toProprietary("openlayers"),
|
||
|
|
new OpenLayers.Size(300,200),
|
||
|
|
content,
|
||
|
|
null,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
popup.autoSize = true;
|
||
|
|
map.addPopup(popup);
|
||
|
|
this.proprietary_bubbles.push(popup);
|
||
|
|
return popup;
|
||
|
|
},
|
||
|
|
|
||
|
|
closeBubble: function(popup) {
|
||
|
|
if (popup && popup.div) {
|
||
|
|
popup.destroy();
|
||
|
|
} else {
|
||
|
|
// XXX: Should calling closeBubble() on the map always close all bubbles?
|
||
|
|
var bubbles = this.proprietary_bubbles,
|
||
|
|
bubble;
|
||
|
|
while (bubbles.length) {
|
||
|
|
bubble = bubbles.pop();
|
||
|
|
if (bubble.div) {
|
||
|
|
bubble.destroy();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
LatLonPoint: {
|
||
|
|
|
||
|
|
toProprietary: function() {
|
||
|
|
return OpenLayers.Layer.SphericalMercator.forwardMercator(this.lon, this.lat);
|
||
|
|
},
|
||
|
|
|
||
|
|
fromProprietary: function(olPoint) {
|
||
|
|
var latlon = OpenLayers.Layer.SphericalMercator.inverseMercator(olPoint.lon, olPoint.lat);
|
||
|
|
this.lon = latlon.lon;
|
||
|
|
this.lat = latlon.lat;
|
||
|
|
}
|
||
|
|
|
||
|
|
},
|
||
|
|
|
||
|
|
Marker: {
|
||
|
|
|
||
|
|
toProprietary: function() {
|
||
|
|
var me = this,
|
||
|
|
w = me.iconSize ? me.iconSize[0] : 21,
|
||
|
|
h = me.iconSize ? me.iconSize[1] : 25,
|
||
|
|
size = new OpenLayers.Size(w, h),
|
||
|
|
anchorx = me.iconAnchor ? -me.iconAnchor[0] : -(size.w/2),
|
||
|
|
anchory = me.iconAnchor ? -me.iconAnchor[1] : -size.h,
|
||
|
|
anchor = new OpenLayers.Pixel(anchorx, anchory),
|
||
|
|
iconUrl = me.iconUrl || 'http://openlayers.org/dev/img/marker-gold.png',
|
||
|
|
hoverIconUrl = me.hoverIconUrl,
|
||
|
|
icon = new OpenLayers.Icon(iconUrl, size, anchor),
|
||
|
|
marker = new OpenLayers.Marker(me.location.toProprietary("openlayers"), icon);
|
||
|
|
|
||
|
|
// set event listeners
|
||
|
|
|
||
|
|
if (me.hover) {
|
||
|
|
marker.events.register("mouseover", marker, function(event) {
|
||
|
|
me.openBubble();
|
||
|
|
});
|
||
|
|
marker.events.register("mouseout", marker, function(event) {
|
||
|
|
me.closeBubble();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hoverIconUrl) {
|
||
|
|
marker.events.register("mouseover", marker, function(event) {
|
||
|
|
marker.setUrl(hoverIconUrl);
|
||
|
|
});
|
||
|
|
marker.events.register("mouseout", marker, function(event) {
|
||
|
|
marker.setUrl(iconUrl);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
marker.events.register('click', marker, function() {
|
||
|
|
me.click.fire();
|
||
|
|
});
|
||
|
|
|
||
|
|
return marker;
|
||
|
|
},
|
||
|
|
|
||
|
|
openBubble: function() {
|
||
|
|
// XXX: Do something if no infoBubble too
|
||
|
|
if (this.infoDiv){
|
||
|
|
document.getElementById(me.div).innerHTML = me.infoDiv;
|
||
|
|
}
|
||
|
|
else if (this.infoBubble) {
|
||
|
|
var mxn_map = this.mapstraction;
|
||
|
|
if (!mxn_map.options.enableMultipleBubbles) {
|
||
|
|
mxn_map.closeBubble();
|
||
|
|
} else {
|
||
|
|
this.closeBubble();
|
||
|
|
}
|
||
|
|
// create popup and save
|
||
|
|
var anchor = this.proprietary_marker.icon;
|
||
|
|
var popup = this.proprietary_bubble = new OpenLayers.Popup.FramedCloud(
|
||
|
|
null,
|
||
|
|
this.location.toProprietary("openlayers"),
|
||
|
|
new OpenLayers.Size(300,200),
|
||
|
|
this.infoBubble,
|
||
|
|
// correct for weird bubble placement
|
||
|
|
{
|
||
|
|
size: new OpenLayers.Size(10,10),
|
||
|
|
offset: {
|
||
|
|
x: anchor.offset.x + 15,
|
||
|
|
y: anchor.offset.y + 20
|
||
|
|
}
|
||
|
|
},
|
||
|
|
true
|
||
|
|
);
|
||
|
|
popup.autoSize = true;
|
||
|
|
this.map.addPopup(popup);
|
||
|
|
popup.show();
|
||
|
|
this.openInfoBubble.fire({'marker': this});
|
||
|
|
mxn_map.proprietary_bubbles.push(popup);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
closeBubble: function() {
|
||
|
|
if (this.proprietary_bubble && this.proprietary_bubble.div) {
|
||
|
|
this.proprietary_bubble.destroy();
|
||
|
|
this.closeInfoBubble.fire({'marker': this});
|
||
|
|
this.proprietary_bubble = null;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
hide: function() {
|
||
|
|
this.proprietary_marker.display( false );
|
||
|
|
},
|
||
|
|
|
||
|
|
show: function() {
|
||
|
|
this.proprietary_marker.display( true );
|
||
|
|
},
|
||
|
|
|
||
|
|
isHidden: function() {
|
||
|
|
return this.proprietary_marker.icon.imageDiv.style.display == "none";
|
||
|
|
},
|
||
|
|
|
||
|
|
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
|
||
|
|
};
|
||
|
|
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() {
|
||
|
|
var map = this.map,
|
||
|
|
layers = map && map.getLayersByName('polylines'),
|
||
|
|
polyline = this.proprietary_polyline;
|
||
|
|
if (polyline && layers && layers[0]) {
|
||
|
|
layers[0].addFeatures([polyline]);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
hide: function() {
|
||
|
|
var map = this.map,
|
||
|
|
layers = map && map.getLayersByName('polylines'),
|
||
|
|
polyline = this.proprietary_polyline;
|
||
|
|
if (polyline && layers && layers[0]) {
|
||
|
|
layers[0].removeFeatures([polyline]);
|
||
|
|
this.hidden = true;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
isHidden: function() {
|
||
|
|
return this.proprietary_polyline.getVisibility();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|