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// This file is part of Zoph.
//
// Zoph is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Zoph is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Zoph; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
var zMaps=function() {
var map;
var markers;
var layers;
function createMap(div, provider) {
var map = L.map('map').setView([0,0],1);
L.Icon.Default.imagePath = basePath + "templates/default/images/";
switch(provider) {
case "mapbox":
var url="https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token={accessToken}";
var maxZoom=18;
var attr='Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>';
var street=L.tileLayer(url, {
attribution: attr,
maxZoom: maxZoom,
id: 'mapbox/streets-v11',
zoomOffset: -1,
tileSize: 512,
accessToken: mapbox_api_key
}).addTo(map);
var sat=L.tileLayer("https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}", {
attribution: attr,
maxZoom: 17,
id: 'mapbox.satellite',
detectRetina: true,
accessToken: mapbox_api_key
}).addTo(map);
layers = {
"Satellite": sat,
"Streetmap": street
};
break;
case "osm":
var url="http://{s}.tile.osm.org/{z}/{x}/{y}.png"
var attr='© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
var street=L.tileLayer(url, {
attribution: attr,
detectRetina: true,
}).addTo(map);
}
if(typeof layers != "undefined") {
L.control.layers(layers).addTo(map);
}
this.map = map;
this.markers = new L.featureGroup;
this.markers.addTo(map);
}
function clickMap(e) {
var latfield=document.getElementById('lat');
var lonfield=document.getElementById('lon');
var zoomfield=document.getElementById('mapzoom');
var maptypefield=document.getElementById('maptype');
latfield.value=e.latlng.lat;
lonfield.value=e.latlng.lng;
if(zoomfield) {
zoomfield.value=e.target.getZoom();
}
zMaps.markers.remove();
zMaps.markers = new L.featureGroup;
zMaps.markers.addTo(zMaps.map);
zMaps.createMarker(e.latlng.lat, e.latlng.lng);
}
function zoomUpdate(e) {
var zoomfield=document.getElementById('mapzoom');
if(zoomfield) {
zoomfield.value=zMaps.map.getZoom();
}
}
function createMarker(lat, lon, icon, title, infoBubble) {
var marker=new L.marker( [lat, lon], {title: title});;
if(icon) {
marker.setIcon(new L.icon({ iconUrl: icon }));
}
zMaps.map.setView(new L.LatLng(lat,lon), zMaps.map.getZoom() || 14);
if (infoBubble) {
marker.bindPopup(infoBubble);
}
marker.addTo(zMaps.markers);
}
function createPolyline(points) {
var polyline = L.polyline(points, {color : 'blue'}).addTo(zMaps.markers);
}
function setFieldUpdate() {
// This makes sure that the map is updated when a user changes the
// Lat and Lon fields manually.
var latfield=document.getElementById("lat");
var lonfield=document.getElementById("lon");
var zoomfield=document.getElementById("mapzoom");
latfield.onchange=zMaps.updateMap;
lonfield.onchange=zMaps.updateMap;
if(zoomfield) {
zoomfield.onchange=zMaps.updateMap;
}
}
function updateMap() {
var latfield=document.getElementById("lat");
var lonfield=document.getElementById("lon");
var zoomfield=document.getElementById("mapzoom");
var distance=document.getElementById("latlon_distance");
var lat=latfield.value;
var lon=lonfield.value;
var zoomlevel=zMaps.map.getZoom();
if(zoomfield) {
zoomlevel=parseInt(zoomfield.value);
}
zMaps.markers.remove();
zMaps.markers = new L.featureGroup;
zMaps.markers.addTo(zMaps.map);
zMaps.createMarker(lat, lon);
createMarker(lat, lon,null,null,null);
zMaps.setCenterAndZoom([lat, lon],zoomlevel);
}
function setCenterAndZoom(center, zoomlevel) {
this.map.setView(center, zoomlevel);
}
function autoCenterAndZoom() {
this.map.fitBounds(this.markers.getBounds());
}
function setUpdateHandlers() {
this.map.on('click', zMaps.clickMap);
this.map.on('zoomend', zMaps.zoomUpdate);
this.map.on('moveend', zMaps.zoomUpdate);
setFieldUpdate();
}
return {
map:map,
markers:markers,
createMap:createMap,
clickMap:clickMap,
zoomUpdate:zoomUpdate,
createMarker:createMarker,
createPolyline:createPolyline,
updateMap:updateMap,
setCenterAndZoom:setCenterAndZoom,
autoCenterAndZoom:autoCenterAndZoom,
setUpdateHandlers:setUpdateHandlers
};
}();
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