website/js/nominatim-ui.js

   1 var map;
   2 var last_click_latlng;
   3
   4 jQuery(document).on('ready', function(){
   5
   6         if ( !$('#search-page,#reverse-page').length ){ return; }
   7
   8         var is_reverse_search = !!( $('#reverse-page').length );
   9
  10         $('#q').focus();
  11
  12         map = new L.map('map', {
  13                                 // center: [nominatim_map_init.lat || 0, nominatim_map_init.lon],
  14                                 // zoom:   nominatim_map_init.zoom,
  15                                 attributionControl: false,
  16                                 scrollWheelZoom:    false,
  17                                 touchZoom:          false,
  18                         });
  19
  20
  21
  22         L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
  23                 noWrap: true // otherwise we end up with click coordinates like latitude -728
  24                 // moved to footer
  25                 // attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
  26         }).addTo(map);
  27
  28         if ( nominatim_map_init.lat ){
  29                 map.setView([nominatim_map_init.lat || 0, nominatim_map_init.lon], nominatim_map_init.zoom);
  30
  31                 if ( is_reverse_search ){
  32                         // not really a market, but the .circle changes radius once you zoom in/out
  33                         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});
  34                         cm.addTo(map);
  35                 }
  36         } else {
  37                 map.setView([0,0],2);
  38         }
  39
  40
  41
  42         function display_map_position(mouse_lat_lng){
  43
  44                 html_mouse = "mouse position " + (mouse_lat_lng ? [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',') : '-');
  45                 html_click = "last click: " + (last_click_latlng ? [last_click_latlng.lat.toFixed(5),last_click_latlng.lng.toFixed(5)].join(',') : '-');
  46
  47                 html_center =
  48                         "map center: " +
  49                         map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5) +
  50                         " <a target='_blank' href='" + map_link_to_osm() + "'>view on osm.org</a>";
  51
  52                 html_viewbox = "viewbox: " + map_viewbox_as_string();
  53
  54                 $('#map-position').html([html_center,html_viewbox,html_click,html_mouse].join('<br/>'));
  55                 $('input#use_viewbox').trigger('change');
  56         }
  57
  58         map.on('move', function(e) {
  59                 display_map_position();
  60         });
  61
  62         map.on('mousemove', function(e) {
  63                 display_map_position(e.latlng);
  64         });
  65
  66         map.on('click', function(e) {
  67                 last_click_latlng = e.latlng;
  68                 display_map_position();
  69         });
  70
  71         map.on('load', function(e){
  72                 display_map_position();
  73         });
  74
  75
  76         $('input#use_viewbox').on('change', function(){
  77                 $('input[name=viewbox]').val( $(this).prop('checked') ? map_viewbox_as_string() : '');
  78         });
  79
  80
  81
  82         function map_viewbox_as_string() {
  83                 // since .toBBoxString() doesn't round numbers
  84                 return [
  85                         map.getBounds().getSouthWest().lat.toFixed(5),
  86                         map.getBounds().getSouthWest().lng.toFixed(5),
  87                         map.getBounds().getNorthEast().lat.toFixed(5),
  88                         map.getBounds().getNorthEast().lng.toFixed(5) ].join(',');
  89         }
  90         function map_link_to_osm(){
  91                 return "http://openstreetmap.org/#map=" + map.getZoom() + "/" + map.getCenter().lat + "/" + map.getCenter().lng;
  92         }
  93
  94         function get_result_element(position){
  95                 return $('.result').eq(position);
  96         }
  97         function marker_for_result(result){
  98                 return L.marker([result.lat,result.lon], {riseOnHover:true,title:result.name });
  99         }
 100         function circle_for_result(result){
 101                 return L.circleMarker([result.lat,result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75, clickable: !is_reverse_search});
 102         }
 103
 104         var layerGroup = new L.layerGroup().addTo(map);
 105         function highlight_result(position, bool_focus){
 106                 var result = nominatim_results[position];
 107                 if (!result){ return }
 108                 var result_el = get_result_element(position);
 109
 110                 $('.result').removeClass('highlight');
 111                 result_el.addClass('highlight');
 112
 113                 layerGroup.clearLayers();
 114
 115                 if (result.lat){
 116                         var circle = circle_for_result(result);
 117                         circle.on('click', function(){
 118                                 highlight_result(position);
 119                         });
 120                         layerGroup.addLayer(circle);
 121                 }
 122                 if (result.aBoundingBox){
 123
 124                         var bounds = [[result.aBoundingBox[0]*1,result.aBoundingBox[2]*1], [result.aBoundingBox[1]*1,result.aBoundingBox[3]*1]];
 125                         map.fitBounds(bounds);
 126                         if (result.astext && result.astext.match(/POLY/) ){
 127                                 var layer = omnivore.wkt.parse(result.astext);
 128                                 layerGroup.addLayer(layer);
 129                         }
 130                         else {
 131                                 // var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
 132                                 // layerGroup.addLayer(layer);
 133                         }
 134                 }
 135                 else {
 136                         if ( is_reverse_search ){
 137                                 // make sure the search coordinates are in the map view as well
 138                                 map.fitBounds([[result.lat,result.lon], [nominatim_map_init.lat,nominatim_map_init.lon]], {padding: [50,50]});
 139
 140                                 // better, but causes a leaflet warning
 141                                 // map.panInsideBounds([[result.lat,result.lon], [nominatim_map_init.lat,nominatim_map_init.lon]], {animate: false});
 142                         }
 143                         else {
 144                                 map.panTo([result.lat,result.lon], result.zoom || nominatim_map_init.zoom);
 145                         }
 146                 }
 147
 148                 // var crosshairIcon = L.icon({
 149                 //      iconUrl:     'images/crosshair.png',
 150                 //      iconSize:    [12, 12],
 151                 //      iconAnchor:  [6, 6],
 152                 // });
 153                 // var crossMarker = new L.Marker([result.lat,result.lon], { icon: crosshairIcon, clickable: false});
 154                 // layerGroup.addLayer(crossMarker);
 155
 156
 157
 158                 if (bool_focus){
 159                         $('#map').focus();
 160                 }
 161         }
 162
 163
 164         $('.result').on('click', function(e){
 165                 highlight_result($(this).data('position'), true);
 166         });
 167
 168         if ( is_reverse_search ){
 169                 map.on('click', function(e){
 170                         $('form input[name=lat]').val( e.latlng.lat);
 171                         $('form input[name=lon]').val( e.latlng.lng);
 172                         $('form').submit();
 173                 });
 174         }
 175
 176         highlight_result(0, false);
 177
 178
 179 });
 180
 181
 182 jQuery(document).on('ready', function(){
 183
 184         if ( !$('#details-page').length ){ return; }
 185
 186
 187                 map = new L.map('map', {
 188                                         // center: [nominatim_map_init.lat, nominatim_map_init.lon],
 189                                         // zoom:   nominatim_map_init.zoom,
 190                                         attributionControl: false,
 191                                         scrollWheelZoom:    false,
 192                                         touchZoom:          false,
 193                                 });
 194
 195                 L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
 196                         // moved to footer
 197                         // attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
 198                 }).addTo(map);
 199
 200                 var layerGroup = new L.layerGroup().addTo(map);
 201
 202                 var circle = L.circleMarker([nominatim_result.lat,nominatim_result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75});
 203                 map.addLayer(circle);
 204
 205                 if ( nominatim_result.outlinestring ){
 206                         var outline = omnivore.wkt.parse(nominatim_result.outlinestring);
 207                         map.addLayer(outline);
 208                         map.fitBounds(outline.getBounds());
 209                 } else {
 210                         map.setView([nominatim_result.lat,nominatim_result.lon],10);
 211                 }
 212
 213
 214
 215 });
 216