mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-12-18 10:32:08 +03:00
316 lines
11 KiB
JavaScript
316 lines
11 KiB
JavaScript
var map;
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var last_click_latlng;
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function parse_and_normalize_geojson_string(raw_string){
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// normalize places the geometry into a featurecollection, similar to
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// https://github.com/mapbox/geojson-normalize
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var parsed_geojson = {
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type: "FeatureCollection",
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features: [
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{
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type: "Feature",
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geometry: JSON.parse(raw_string),
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properties: {}
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}
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]
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};
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return parsed_geojson;
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}
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jQuery(document).on('ready', function(){
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if ( !$('#search-page,#reverse-page').length ){ return; }
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var is_reverse_search = !!( $('#reverse-page').length );
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$('#q').focus();
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map = new L.map('map', {
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attributionControl: (nominatim_map_init.tile_attribution && nominatim_map_init.tile_attribution.length),
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scrollWheelZoom: true, // !L.Browser.touch,
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touchZoom: false
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});
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L.tileLayer(nominatim_map_init.tile_url, {
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noWrap: true, // otherwise we end up with click coordinates like latitude -728
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// moved to footer
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attribution: (nominatim_map_init.tile_attribution || null ) //'© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
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}).addTo(map);
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map.setView([nominatim_map_init.lat, nominatim_map_init.lon], nominatim_map_init.zoom);
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var osm2 = new L.TileLayer(nominatim_map_init.tile_url, {minZoom: 0, maxZoom: 13, attribution: (nominatim_map_init.tile_attribution || null )});
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var miniMap = new L.Control.MiniMap(osm2, {toggleDisplay: true}).addTo(map);
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if ( is_reverse_search ){
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// We don't need a marker, but an L.circle instance changes radius once you zoom in/out
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var cm = L.circleMarker([nominatim_map_init.lat,nominatim_map_init.lon], { radius: 5, weight: 2, fillColor: '#ff7800', color: 'red', opacity: 0.75, clickable: false});
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cm.addTo(map);
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}
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var MapPositionControl = L.Control.extend({
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options: {
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position: 'topright'
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},
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onAdd: function (map) {
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var container = L.DomUtil.create('div', 'my-custom-control');
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$(container).text('show map bounds').addClass('leaflet-bar btn btn-sm btn-default').on('click', function(e){
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e.preventDefault();
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e.stopPropagation();
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$('#map-position').show();
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$(container).hide();
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});
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$('#map-position-close a').on('click', function(e){
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e.preventDefault();
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e.stopPropagation();
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$('#map-position').hide();
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$(container).show();
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});
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return container;
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}
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});
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map.addControl(new MapPositionControl());
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function display_map_position(mouse_lat_lng){
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html_mouse = "mouse position " + (mouse_lat_lng ? [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',') : '-');
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html_click = "last click: " + (last_click_latlng ? [last_click_latlng.lat.toFixed(5),last_click_latlng.lng.toFixed(5)].join(',') : '-');
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html_center =
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"map center: " +
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map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5) +
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" <a target='_blank' href='" + map_link_to_osm() + "'>view on osm.org</a>";
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html_zoom = "map zoom: " + map.getZoom();
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html_viewbox = "viewbox: " + map_viewbox_as_string();
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$('#map-position-inner').html([html_center,html_zoom,html_viewbox,html_click,html_mouse].join('<br/>'));
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var reverse_params = {
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// lat: map.getCenter().lat.toFixed(5),
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// lon: map.getCenter().lng.toFixed(5),
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// zoom: 2,
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format: 'html'
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}
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$('#switch-to-reverse').attr('href', 'reverse.php?' + $.param(reverse_params));
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$('input#use_viewbox').trigger('change');
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}
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function update_viewbox_field(){
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// hidden HTML field
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$('input[name=viewbox]').val( $('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
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}
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map.on('move', function(e) {
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display_map_position();
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update_viewbox_field();
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});
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map.on('mousemove', function(e) {
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display_map_position(e.latlng);
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});
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map.on('click', function(e) {
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last_click_latlng = e.latlng;
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display_map_position();
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});
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map.on('load', function(e){
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display_map_position();
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});
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$('input#use_viewbox').on('change', function(){
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update_viewbox_field();
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});
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function map_viewbox_as_string() {
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// since .toBBoxString() doesn't round numbers
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return [
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map.getBounds().getSouthWest().lng.toFixed(5), // left
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map.getBounds().getNorthEast().lat.toFixed(5), // top
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map.getBounds().getNorthEast().lng.toFixed(5), // right
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map.getBounds().getSouthWest().lat.toFixed(5) // bottom
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].join(',');
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}
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function map_link_to_osm(){
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return "http://openstreetmap.org/#map=" + map.getZoom() + "/" + map.getCenter().lat + "/" + map.getCenter().lng;
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}
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function get_result_element(position){
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return $('.result').eq(position);
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}
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function marker_for_result(result){
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return L.marker([result.lat,result.lon], {riseOnHover:true,title:result.name });
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}
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function circle_for_result(result){
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return L.circleMarker([result.lat,result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75, clickable: !is_reverse_search});
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}
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var layerGroup = new L.layerGroup().addTo(map);
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function highlight_result(position, bool_focus){
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var result = nominatim_results[position];
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if (!result){ return }
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var result_el = get_result_element(position);
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$('.result').removeClass('highlight');
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result_el.addClass('highlight');
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layerGroup.clearLayers();
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if (result.lat){
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var circle = circle_for_result(result);
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circle.on('click', function(){
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highlight_result(position);
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});
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layerGroup.addLayer(circle);
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}
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if (result.aBoundingBox){
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var bounds = [[result.aBoundingBox[0]*1,result.aBoundingBox[2]*1], [result.aBoundingBox[1]*1,result.aBoundingBox[3]*1]];
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map.fitBounds(bounds);
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if (result.asgeojson && result.asgeojson.match(/(Polygon)|(Line)/) ){
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var geojson_layer = L.geoJson(
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parse_and_normalize_geojson_string(result.asgeojson),
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{
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// http://leafletjs.com/reference-1.0.3.html#path-option
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style: function(feature) {
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return { interactive: false, color: 'blue' };
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}
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}
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);
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layerGroup.addLayer(geojson_layer);
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}
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else {
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// var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
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// layerGroup.addLayer(layer);
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}
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}
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else {
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var result_coord = L.latLng(result.lat, result.lon);
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if ( result_coord ){
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if ( is_reverse_search ){
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// make sure the search coordinates are in the map view as well
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map.fitBounds([result_coord, [nominatim_map_init.lat,nominatim_map_init.lon]], {padding: [50,50], maxZoom: map.getZoom()});
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// better, but causes a leaflet warning
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// map.panInsideBounds([[result.lat,result.lon], [nominatim_map_init.lat,nominatim_map_init.lon]], {animate: false});
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}
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else {
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map.panTo(result_coord, result.zoom || nominatim_map_init.zoom);
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}
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}
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}
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// var crosshairIcon = L.icon({
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// iconUrl: 'images/crosshair.png',
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// iconSize: [12, 12],
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// iconAnchor: [6, 6],
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// });
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// var crossMarker = new L.Marker([result.lat,result.lon], { icon: crosshairIcon, clickable: false});
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// layerGroup.addLayer(crossMarker);
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if (bool_focus){
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$('#map').focus();
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}
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}
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$('.result').on('click', function(e){
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highlight_result($(this).data('position'), true);
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});
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if ( is_reverse_search ){
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map.on('click', function(e){
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$('form input[name=lat]').val( e.latlng.lat);
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$('form input[name=lon]').val( e.latlng.lng);
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$('form').submit();
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});
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$('#switch-coords').on('click', function(e){
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e.preventDefault();
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e.stopPropagation();
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var lat = $('form input[name=lat]').val();
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var lon = $('form input[name=lon]').val();
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$('form input[name=lat]').val(lon);
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$('form input[name=lon]').val(lat);
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$('form').submit();
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});
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}
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highlight_result(0, false);
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// common mistake is to copy&paste latitude and longitude into the 'lat' search box
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$('form input[name=lat]').on('change', function(){
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var coords = $(this).val().split(',');
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if (coords.length == 2) {
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$(this).val(L.Util.trim(coords[0]));
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$(this).siblings('input[name=lon]').val(L.Util.trim(coords[1]));
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}
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});
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});
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jQuery(document).on('ready', function(){
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if ( !$('#details-page').length ){ return; }
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map = new L.map('map', {
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// center: [nominatim_map_init.lat, nominatim_map_init.lon],
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// zoom: nominatim_map_init.zoom,
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attributionControl: (nominatim_map_init.tile_attribution && nominatim_map_init.tile_attribution.length),
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scrollWheelZoom: true, // !L.Browser.touch,
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touchZoom: false,
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});
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L.tileLayer(nominatim_map_init.tile_url, {
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// moved to footer
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attribution: (nominatim_map_init.tile_attribution || null ) //'© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
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}).addTo(map);
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var osm2 = new L.TileLayer(nominatim_map_init.tile_url, {minZoom: 0, maxZoom: 13, attribution: (nominatim_map_init.tile_attribution || null )});
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var miniMap = new L.Control.MiniMap(osm2, {toggleDisplay: true}).addTo(map);
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var layerGroup = new L.layerGroup().addTo(map);
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var circle = L.circleMarker([nominatim_result.lat,nominatim_result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75});
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map.addLayer(circle);
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if ( nominatim_result.asgeojson ){
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var geojson_layer = L.geoJson(
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parse_and_normalize_geojson_string(nominatim_result.asgeojson),
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{
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// http://leafletjs.com/reference-1.0.3.html#path-option
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style: function(feature) {
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return { interactive: false, color: 'blue' };
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}
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}
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);
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map.addLayer(geojson_layer);
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map.fitBounds(geojson_layer.getBounds());
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} else {
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map.setView([nominatim_result.lat,nominatim_result.lon],10);
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}
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});
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