var map, actualPosition, actualAccuracy, autoUpdate;
function canvasHeight(canvas) {
var mapPage = $("#page-map"),
screen = $.mobile.getScreenHeight(),
header = $(".ui-header", mapPage).hasClass("ui-header-fixed") ? $(".ui-header", mapPage).outerHeight() - 1 : $(".ui-header", mapPage).outerHeight(),
footer = $(".ui-footer", mapPage).hasClass("ui-footer-fixed") ? $(".ui-footer", mapPage).outerHeight() - 1 : $(".ui-footer", mapPage).outerHeight(),
newHeight = screen - header - footer;
$(canvas).height(newHeight);
}
$(window).on("throttledresize orientationchange", function() {
canvasHeight("#map");
})
function onLocationFound(e) {
var radius = e.accuracy / 2;
actualPosition = L.marker(e.latlng).addTo(map);
actualAccuracy = L.circle(e.latlng, radius).addTo(map);
}
function onLocationError(e) {
alert(e.message);
}
function showLocation() {
if (actualPosition) {
map.removeLayer(actualPosition);
map.removeLayer(actualAccuracy);
}
map.locate({setView: true,maxZoom: 16});
}
function loadMap(canvas) {
map = L.map(canvas).setView([43.7178, -79.3762], 11);
L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png").addTo(map);
map.on('locationfound', onLocationFound);
map.on('locationerror', onLocationError);
// Your custom initialization
//getGeoJson();
//getTPSJson();
}
function toggleAutoUpdate() {
if (autoUpdate) {
$("#autoUpdate").removeClass("ui-btn-active");
clearInterval(autoUpdate);
autoUpdate = null;
if (actualPosition) {
map.removeLayer(actualPosition);
map.removeLayer(actualAccuracy);
}
} else {
$("#autoUpdate").addClass("ui-btn-active");
showLocation();
autoUpdate = setInterval(function() {
showLocation();
// Your custom Update
//getGeoJson();
}, 10 * 1000);
}
}
$(document).on("pagecontainershow", function(e, ui) {
if (ui.toPage.prop("id") == "page-map") {
canvasHeight("#map");
if (!map) {
loadMap("map");
}
}
});
#map {
margin: 0;
padding: 0;
}
#page-map .footer {
position: fixed;
z-index: 1000;
bottom: .1em;
width: 100%;
}
#footer-button {
width: 100%;
text-align: center;
background: transparent;
}
#map-attribution {
text-align: center;
background: rgba(255, 255, 255, 0.7);
}
.leaflet-control-attribution.leaflet-control {
display: none;
}
/* Don't show scrollbars on SO code snippet */
.ui-mobile .ui-page {
min-height: 100px !important;
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<link rel="stylesheet" href="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.1.0/leaflet.css">
<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
<script src="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.1.0/leaflet.js"></script>
</head>
<body>
<div data-role="page" id="page-map">
<div data-role="header" data-position="fixed" data-theme="a">
<a href="#" data-rel="back" data-transition="slide" data-direction="reverse">Back</a>
<h1>Toronto CAD Map</h1>
</div>
<div id="map" data-role="content">
<div class="footer">
<div id="footer-button">
<button id="autoUpdate" onclick="toggleAutoUpdate();" class="ui-btn ui-btn-inline ui-corner-all ui-icon-location ui-btn-icon-notext"></button>
</div>
<div id="map-attribution">
<a href="http://leafletjs.com" title="A JS library for interactive maps">Leaflet</a> Map data © 2011 OpenStreetMap contributors, Imagery © 2012 CloudMade
</div>
</div>
</div>
</div>
</body>
</html>