104 lines
3.9 KiB
JavaScript
104 lines
3.9 KiB
JavaScript
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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// OSRM map handling
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// [initialization, event handling, centering relative to UI]
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// will hold the map object
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OSRM.GLOBALS.map = null;
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// map controller
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// [map initialization, event handling]
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OSRM.Map = {
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// map initialization
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init: function() {
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// check if GUI is initialized!
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if(OSRM.G.main_handle == null)
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OSRM.GUI.init();
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// setup tile servers
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var tile_servers = OSRM.DEFAULTS.TILE_SERVERS;
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var base_maps = {};
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for(var i=0, size=tile_servers.length; i<size; i++) {
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tile_servers[i].options.attribution = tile_servers[i].attribution;
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base_maps[ tile_servers[i].display_name ] = new L.TileLayer( tile_servers[i].url, tile_servers[i].options );
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}
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// setup map
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OSRM.G.map = new OSRM.MapView('map', {
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center: new L.LatLng(OSRM.DEFAULTS.ONLOAD_LATITUDE, OSRM.DEFAULTS.ONLOAD_LONGITUDE),
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zoom: OSRM.DEFAULTS.ONLOAD_ZOOM_LEVEL,
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layers: [base_maps[tile_servers[0].display_name]],
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zoomAnimation: false, // remove animations -> routes are not hidden during zoom
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fadeAnimation: false
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});
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// add layer control
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var layerControl = new L.Control.QueryableLayers(base_maps, {});
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OSRM.G.map.addLayerControl(layerControl);
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// move zoom markers
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OSRM.Browser.getElementsByClassName(document,'leaflet-control-zoom')[0].style.left=(OSRM.G.main_handle.boxWidth()+10)+"px";
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OSRM.Browser.getElementsByClassName(document,'leaflet-control-zoom')[0].style.top="5px";
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// map events
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OSRM.G.map.on('zoomend', OSRM.Map.zoomed );
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OSRM.G.map.on('click', OSRM.Map.click );
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OSRM.G.map.on('contextmenu', OSRM.Map.contextmenu );
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OSRM.G.map.on('mousemove', OSRM.Map.mousemove );
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},
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// init map position and zoom (respect UI visibility / use browser geolocation)
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initPosition: function() {
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var position = new L.LatLng( OSRM.DEFAULTS.ONLOAD_LATITUDE, OSRM.DEFAULTS.ONLOAD_LONGITUDE);
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OSRM.G.map.setViewUI( position, OSRM.DEFAULTS.ONLOAD_ZOOM_LEVEL, true);
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if (navigator.geolocation && document.URL.indexOf("file://") == -1) // convenience: FF does not save access rights for local files
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navigator.geolocation.getCurrentPosition(OSRM.Map.geolocationResponse);
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},
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// map event handlers
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zoomed: function(e) {
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if(OSRM.G.dragging)
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OSRM.Routing.getRoute_Dragging();
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else
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OSRM.Routing.getRoute_Redraw();
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},
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contextmenu: function(e) {;},
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mousemove: function(e) { OSRM.Via.drawDragMarker(e); },
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click: function(e) {
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if( !OSRM.G.markers.hasSource() ) {
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var index = OSRM.G.markers.setSource( e.latlng );
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OSRM.Geocoder.updateAddress( OSRM.C.SOURCE_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG );
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OSRM.G.markers.route[index].show();
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OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() );
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OSRM.Routing.getRoute();
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} else if( !OSRM.G.markers.hasTarget() ) {
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var index = OSRM.G.markers.setTarget( e.latlng );
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OSRM.Geocoder.updateAddress( OSRM.C.TARGET_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG );
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OSRM.G.markers.route[index].show();
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OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() );
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OSRM.Routing.getRoute();
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}
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},
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geolocationResponse: function(response) {
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var latlng = new L.LatLng(response.coords.latitude, response.coords.longitude);
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OSRM.G.map.setViewUI(latlng, OSRM.DEFAULTS.ZOOM_LEVEL );
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}
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};
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