- var r={};
- r.map=map; // Leaflet map
- r.name=name; // global variable name of this instance (needed for JSONP)
- r.jqSearch=jqSearch; // JQuery object for search panel
-
- r.route_from=null;
- r.route_to=null;
- r.viaPoints=[];
- r.polyline=null;
-
- // Geocoding
-
- r.geocode=function(id,event) { var _this=this;
- var field=event.target;
- var v=event.target.value;
- // *** do something if v==''
- var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json';
- // *** &accept-language=<%#= request.user_preferred_languages.join(',') %>
- // *** prefer current viewport
- $.getJSON(querystring, function(json) { _this._gotGeocode(json,field); });
- };
-
- r._gotGeocode=function(json,field) {
- if (json.length==0) {
- alert("Sorry, couldn't find that place."); // *** internationalise
- r[field.id]=null;
- return;
- }
- field.value=json[0].display_name;
- var lat=Number(json[0].lat), lon=Number(json[0].lon);
- r[field.id]=[lat,lon];
- // ** update markers
- };
-
- // Route-fetching UI
-
- r.requestRoute=function() {
- if (r.route_from && r.route_to) {
- var chosen=jqSearch.find('select.routing_engines :selected').val();
- r.engines[chosen].getRoute(true,[r.route_from,r.route_to]);
- // then, when the route has been fetched, it'll call the engine's gotRoute function
- }
- };
-
- // Take an array of Leaflet LatLngs and draw it as a polyline
- r.setPolyline=function(line) {
- if (r.polyline) map.removeLayer(r.polyline);
- r.polyline=L.polyline(line, ROUTING_POLYLINE).addTo(r.map);
- r.map.fitBounds(r.polyline.getBounds());
- };
-
- // Take an array of directions and write it out
- // (we use OSRM's route_instructions format)
- // *** translations?
- r.setItinerary=function(steps) {
- // Create base table
- $("#content").removeClass("overlay-sidebar");
- $('#sidebar_content').empty();
- var html='<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;"><span class="icon close"></span></a>Directions</h2>'.replace(/~/g,"'");
- html+="<table id='turnbyturn' />";
+ var r={};
+
+ TURN_INSTRUCTIONS=["",
+ I18n.t('javascripts.directions.instructions.continue_on'), // 1
+ I18n.t('javascripts.directions.instructions.slight_right'), // 2
+ I18n.t('javascripts.directions.instructions.turn_right'), // 3
+ I18n.t('javascripts.directions.instructions.sharp_right'), // 4
+ I18n.t('javascripts.directions.instructions.uturn'), // 5
+ I18n.t('javascripts.directions.instructions.sharp_left'), // 6
+ I18n.t('javascripts.directions.instructions.turn_left'), // 7
+ I18n.t('javascripts.directions.instructions.slight_left'), // 8
+ I18n.t('javascripts.directions.instructions.via_point'), // 9
+ I18n.t('javascripts.directions.instructions.follow'), // 10
+ I18n.t('javascripts.directions.instructions.roundabout'), // 11
+ I18n.t('javascripts.directions.instructions.leave_roundabout'), // 12
+ I18n.t('javascripts.directions.instructions.stay_roundabout'), // 13
+ I18n.t('javascripts.directions.instructions.start'), // 14
+ I18n.t('javascripts.directions.instructions.destination'), // 15
+ I18n.t('javascripts.directions.instructions.against_oneway'), // 16
+ I18n.t('javascripts.directions.instructions.end_oneway')] // 17
+
+ r.map=map; // Leaflet map
+ r.name=name; // global variable name of this instance (needed for JSONP)
+ r.jqSearch=jqSearch; // JQuery object for search panel
+
+ r.route_from=null; // null=unset, false=awaiting response, [lat,lon]=geocoded
+ r.route_to=null; // |
+ r.awaitingGeocode=false;// true if the user has requested a route, but we're waiting on a geocode result
+ r.awaitingRoute=false; // true if we've asked the engine for a route and are waiting to hear back
+ r.dragging=false; // true if the user is dragging a start/end point
+ r.viaPoints=[]; // not yet used
+
+ r.polyline=null; // Leaflet polyline object
+ r.popup=null; // Leaflet popup object
+ r.marker_from=null; // Leaflet from marker
+ r.marker_to=null; // Leaflet to marker
+
+ r.chosenEngine=null; // currently selected routing engine
+
+ var icon_from = L.icon({
+ iconUrl: <%= asset_path('marker-green.png').to_json %>,
+ iconSize: [25, 41],
+ iconAnchor: [12, 41],
+ popupAnchor: [1, -34],
+ shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
+ shadowSize: [41, 41]
+ });
+ var icon_to = L.icon({
+ iconUrl: <%= asset_path('marker-red.png').to_json %>,
+ iconSize: [25, 41],
+ iconAnchor: [12, 41],
+ popupAnchor: [1, -34],
+ shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
+ shadowSize: [41, 41]
+ });
+
+ // Geocoding
+
+ r.geocode=function(id,event) { var _this=this;
+ var field=event.target;
+ var v=event.target.value;
+ var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json';
+ // *** &accept-language=<%#= request.user_preferred_languages.join(',') %>
+ r[field.id]=false;
+ $.getJSON(querystring, function(json) { _this._gotGeocode(json,field); });
+ };
+
+ r._gotGeocode=function(json,field) {
+ if (json.length==0) {
+ alert(I18n.t('javascripts.directions.errors.no_place'));
+ r[field.id]=null;
+ return;
+ }
+ field.value=json[0].display_name;
+ var lat=Number(json[0].lat), lon=Number(json[0].lon);
+ r[field.id]=[lat,lon];
+ r.updateMarker(field.id);
+ if (r.awaitingGeocode) {
+ r.awaitingGeocode=false;
+ r.requestRoute(true, true);
+ }
+ };
+
+ // Drag and drop markers
+
+ r.handleDrop=function(e) {
+ var oe=e.originalEvent;
+ var id=oe.dataTransfer.getData('id');
+ var pt=L.DomEvent.getMousePosition(oe,map.getContainer()); // co-ordinates of the mouse pointer at present
+ pt.x+=Number(oe.dataTransfer.getData('offsetX'));
+ pt.y+=Number(oe.dataTransfer.getData('offsetY'));
+ var ll=map.containerPointToLatLng(pt);
+ r.createMarker(ll,id);
+ r.setNumericInput(ll,id);
+ r.requestRoute(true, false);
+ // update to/from field
+ };
+ r.createMarker=function(latlng,id) {
+ if (r[id]) r.map.removeLayer(r[id]);
+ r[id]=L.marker(latlng, {
+ icon: id=='marker_from' ? icon_from : icon_to,
+ draggable: true,
+ name: id
+ }).addTo(r.map);
+ r[id].on('drag',r.markerDragged);
+ r[id].on('dragend',r.markerDragged);
+ };
+ // Update marker from geocoded route input
+ r.updateMarker=function(id) {
+ var m=id.replace('route','marker');
+ if (!r[m]) { r.createMarker(r[id],m); return; }
+ var ll=r[m].getLatLng();
+ if (ll.lat!=r[id][0] || ll.lng!=r[id][1]) {
+ r.createMarker(r[id],m);
+ }
+ };
+ // Marker has been dragged
+ r.markerDragged=function(e) {
+ r.dragging=(e.type=='drag'); // true for drag, false for dragend
+ if (r.dragging && !r.chosenEngine.draggable) return;
+ if (r.dragging && r.awaitingRoute) return;
+ r.setNumericInput(e.target.getLatLng(), e.target.options.name);
+ r.requestRoute(!r.dragging, false);
+ };
+ // Set a route input field to a numeric value
+ r.setNumericInput=function(ll,id) {
+ var routeid=id.replace('marker','route');
+ r[routeid]=[ll.lat,ll.lng];
+ $("[name="+routeid+"]:visible").val(Math.round(ll.lat*10000)/10000+" "+Math.round(ll.lng*10000)/10000);
+ }
+
+ // Route-fetching UI
+
+ r.requestRoute=function(isFinal, updateZoom) {
+ if (r.route_from && r.route_to) {
+ $(".query_wrapper.routing .spinner").show();
+ r.awaitingRoute=true;
+ r.chosenEngine.getRoute(isFinal,[r.route_from,r.route_to]);
+ if(updateZoom){
+ r.map.fitBounds(L.latLngBounds([r.route_from, r.route_to]).pad(0.05));
+ }
+ // then, when the route has been fetched, it'll call the engine's gotRoute function
+ } else if (r.route_from==false || r.route_to==false) {
+ // we're waiting for a Nominatim response before we can request a route
+ r.awaitingGeocode=true;
+ }
+ };
+
+ // Take an array of Leaflet LatLngs and draw it as a polyline
+ r.setPolyline=function(line) {
+ if (r.polyline) map.removeLayer(r.polyline);
+ r.polyline=L.polyline(line, ROUTING_POLYLINE).addTo(r.map);
+ };
+
+ // Take directions and write them out
+ // data = { steps: array of [latlng, sprite number, instruction text, distance in metres] }
+ // sprite numbers equate to OSRM's route_instructions turn values
+ r.setItinerary=function(data) {
+ // Create base table
+ $("#content").removeClass("overlay-sidebar");
+ $('#sidebar_content').empty();
+ var html=('<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;">' +
+ '<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
+ '</h2><p id="routing_summary">' +
+ I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance)+ '. ' +
+ I18n.t('javascripts.directions.time' ) + ': ' + r.formatTime(data.time) + '.</p>' +
+ '<table id="turnbyturn" />').replace(/~/g,"'");
projects / rails.git / blobdiff