demarches-normaliennes/app/assets/javascripts/carte/carte.js
2017-04-04 16:59:40 +02:00

163 lines
4.1 KiB
JavaScript

var LON = '2.428462';
var LAT = '46.538192';
function initCarto() {
OSM = L.tileLayer("http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png", {
attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
});
position = get_position() || default_gestionnaire_position();
map = L.map("map", {
center: new L.LatLng(position.lat, position.lon),
zoom: position.zoom,
layers: [OSM],
scrollWheelZoom: false
});
icon = L.icon({
iconUrl: '/assets/marker-icon.png',
//shadowUrl: 'leaf-shadow.png',
iconSize: [34.48, 40], // size of the icon
//shadowSize: [50, 64], // size of the shadow
iconAnchor: [20, 20] // point of the icon which will correspond to marker's location
//shadowAnchor: [4, 62], // the same for the shadow
//popupAnchor: [-3, -76] // point from which the popup should open relative to the iconAnchor
});
if (qp_active())
display_qp(JSON.parse($("#quartier_prioritaires").val()));
if (cadastre_active())
display_cadastre(JSON.parse($("#cadastres").val()));
freeDraw = new L.FreeDraw();
freeDraw.options.setSmoothFactor(4);
freeDraw.options.simplifyPolygon = false;
map.addLayer(freeDraw);
if ($("#json_latlngs").val() != '' && $("#json_latlngs").val() != '[]') {
map.setZoom(18);
$.each($.parseJSON($("#json_latlngs").val()), function (i, val) {
freeDraw.createPolygon(val);
});
map.fitBounds(freeDraw.polygons[0].getBounds());
}
else if (position.lat == LAT && position.lon == LON)
map.setView(new L.LatLng(position.lat, position.lon), position.zoom);
add_event_freeDraw();
add_event_search_address();
}
function default_gestionnaire_position() {
return {lon: LON, lat: LAT, zoom: 5}
}
function get_external_data(latLngs) {
if (qp_active())
display_qp(get_qp(latLngs));
if (cadastre_active()) {
polygons = {"type": "FeatureCollection", "features": []};
for (i = 0; i < latLngs.length; i++)
polygons.features.push(feature_polygon_latLngs(latLngs[i]))
cadastre_list = [{zoom_error: true}];
if (turf_area(polygons) < 300000)
cadastre_list = get_cadastre(latLngs);
display_cadastre(cadastre_list);
}
}
function feature_polygon_latLngs(coordinates) {
return ({
"type": "Feature",
"properties": {},
"geometry": {
"type": "Polygon",
"coordinates": [
JSON.parse(L.FreeDraw.Utilities.getJsonPolygons([coordinates]))['latLngs']
]
}
})
}
function add_event_freeDraw() {
freeDraw.on('markers', function (e) {
$("#json_latlngs").val(JSON.stringify(e.latLngs));
add_event_edit();
get_external_data(e.latLngs);
});
$("#map").on('click', function(){
freeDraw.setMode(L.FreeDraw.MODES.VIEW);
});
$("#new").on('click', function (e) {
freeDraw.setMode(L.FreeDraw.MODES.CREATE);
});
$("#delete").on('click', function (e) {
freeDraw.setMode(L.FreeDraw.MODES.DELETE);
});
}
function add_event_edit (){
$(".leaflet-container g path").on('click', function (e) {
setTimeout(function(){freeDraw.setMode(L.FreeDraw.MODES.EDIT | L.FreeDraw.MODES.DELETE)}, 50);
});
}
function get_position() {
var position;
$.ajax({
url: '/users/dossiers/' + dossier_id + '/carte/position',
dataType: 'json',
async: false
}).done(function (data) {
position = data
});
return position;
}
function get_address_point(request) {
$.ajax({
url: '/ban/address_point?request=' + request,
dataType: 'json',
async: true
}).done(function (data) {
if (data.lat != null) {
map.setView(new L.LatLng(data.lat, data.lon), data.zoom);
//L.marker([data.lat, data.lon], {icon: icon}).addTo(map);
}
});
}
function jsObject_to_array(qp_list) {
return Object.keys(qp_list).map(function (v) {
return qp_list[v];
});
}
function add_event_search_address() {
$("#search_by_address input[type='address']").bind('typeahead:select', function (ev, seggestion) {
get_address_point(seggestion['label']);
});
$("#search_by_address input[type='address']").keypress(function (e) {
if (e.keyCode == 13)
get_address_point($(this).val());
});
}