demarches-normaliennes/app/assets/javascripts/carte.js
2015-11-19 17:20:22 +01:00

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1.8 KiB
JavaScript

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>'
});
var LON = '2.428462';
var LAT = '46.538192';
position = get_position() || {lon: LON, lat: LAT, zoom: 13};
if (typeof position.zoom == 'undefined')
position.zoom = 13;
var map = L.map("map", {
center: new L.LatLng(position.lat, position.lon),
zoom: position.zoom,
layers: [OSM]
});
var freeDraw = new L.FreeDraw({
//mode: L.FreeDraw.MODES.CREATE
});
map.addLayer(freeDraw);
if ($("#json_latlngs").val() != '' && $("#json_latlngs").val() != '[]') {
$.each($.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), 5);
add_event_freeDraw(freeDraw);
}
function add_event_freeDraw(freeDraw) {
freeDraw.on('markers', function (e) {
$("#json_latlngs").val(JSON.stringify(e.latLngs));
});
$("#new").on('click', function (e) {
freeDraw.setMode(L.FreeDraw.MODES.CREATE);
});
$("#edit").on('click', function (e) {
freeDraw.setMode(L.FreeDraw.MODES.EDIT);
});
$("#delete").on('click', function (e) {
freeDraw.setMode(L.FreeDraw.MODES.DELETE);
});
}
function get_position() {
var position;
$.ajax({
url: '/users/dossiers/' + dossier_id + '/carte/position',
dataType: 'json',
async: false
}).done(function (data) {
position = data
});
return position;
}