1 OSM.DirectionsEndpoint = function Endpoint(map, input, iconUrl, dragCallback, changeCallback) {
4 endpoint.marker = L.marker([0, 0], {
10 shadowUrl: OSM.MARKER_SHADOW,
17 endpoint.enable = function () {
18 endpoint.marker.on("drag dragend", markerDragListener);
19 input.on("keydown", inputKeydownListener);
20 input.on("change", inputChangeListener);
23 endpoint.disable = function () {
24 endpoint.marker.off("drag dragend", markerDragListener);
25 input.off("keydown", inputKeydownListener);
26 input.off("change", inputChangeListener);
28 if (endpoint.geocodeRequest) endpoint.geocodeRequest.abort();
29 delete endpoint.geocodeRequest;
31 delete endpoint.value;
33 map.removeLayer(endpoint.marker);
36 function markerDragListener(e) {
37 var latlng = convertLatLngToZoomPrecision(e.target.getLatLng());
39 if (endpoint.geocodeRequest) endpoint.geocodeRequest.abort();
40 delete endpoint.geocodeRequest;
43 setInputValueFromLatLng(latlng);
44 endpoint.value = input.val();
45 dragCallback(e.type === "drag");
48 function inputKeydownListener() {
49 input.removeClass("is-invalid");
52 function inputChangeListener(e) {
53 // make text the same in both text boxes
54 var value = e.target.value;
55 endpoint.setValue(value);
58 endpoint.setValue = function (value) {
59 endpoint.value = value;
61 input.removeClass("is-invalid");
64 if (endpoint.geocodeRequest) endpoint.geocodeRequest.abort();
65 delete endpoint.geocodeRequest;
67 var coordinatesMatch = value.match(/^\s*([+-]?\d+(?:\.\d*)?)(?:\s+|\s*[/,]\s*)([+-]?\d+(?:\.\d*)?)\s*$/);
68 var latlng = coordinatesMatch && L.latLng(coordinatesMatch[1], coordinatesMatch[2]);
72 setInputValueFromLatLng(latlng);
75 } else if (endpoint.value) {
80 function getGeocode() {
81 var viewbox = map.getBounds().toBBoxString(); // <sw lon>,<sw lat>,<ne lon>,<ne lat>
82 var geocodeUrl = OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox;
84 endpoint.geocodeRequest = $.getJSON(geocodeUrl, function (json) {
85 delete endpoint.geocodeRequest;
86 if (json.length === 0) {
87 input.addClass("is-invalid");
88 alert(I18n.t("javascripts.directions.errors.no_place", { place: endpoint.value }));
92 setLatLng(L.latLng(json[0]));
94 input.val(json[0].display_name);
100 function getReverseGeocode() {
101 var reverseGeocodeUrl = OSM.NOMINATIM_URL + "reverse?lat=" + endpoint.latlng.lat + "&lon=" + endpoint.latlng.lng + "&format=json";
103 endpoint.geocodeRequest = $.getJSON(reverseGeocodeUrl, function (json) {
104 delete endpoint.geocodeRequest;
105 if (!json || !json.display_name) {
109 endpoint.value = json.display_name;
110 input.val(json.display_name);
114 function setLatLng(ll) {
116 .attr("data-lat", ll.lat)
117 .attr("data-lon", ll.lng);
118 endpoint.latlng = ll;
124 function removeLatLng() {
126 .removeAttr("data-lat")
127 .removeAttr("data-lon");
128 delete endpoint.latlng;
131 function setInputValueFromLatLng(latlng) {
132 input.val(latlng.lat + ", " + latlng.lng);
135 function convertLatLngToZoomPrecision(latlng) {
136 var precision = OSM.zoomPrecision(map.getZoom());
138 return L.latLng(latlng.lat.toFixed(precision), latlng.lng.toFixed(precision));