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<!DOCTYPE html>
<html>
<head>
<title>Discover New Britain 2019</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<link rel="shortcut icon" href="favicon.ico">
<!-- load Bootstrap CSS for mobile devices https://www.bootstrapcdn.com -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0/dist/css/bootstrap.min.css">
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.8.0/dist/leaflet.css" integrity="sha512-hoalWLoI8r4UszCkZ5kL8vayOGVae1oxXe/2A4AO6J9+580uKHDO3JdHb7NzwwzK5xr/Fs0W40kiNHxM9vyTtQ==" crossorigin="" />
<script src="https://unpkg.com/leaflet@1.8.0/dist/leaflet.js" integrity="sha512-BB3hKbKWOc9Ez/TAwyWxNXeoV9c1v6FIeYiBieIWkpLjauysF18NzgR1MBNBXf8/KABdlkX68nAhlwcDFLGPCQ==" crossorigin=""></script>
<!-- load jQuery -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<!-- load Font-Awesome -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- load Leaflet.locatecontrol https://github.com/domoritz/leaflet-locatecontrol -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/leaflet.locatecontrol@0.72.0/dist/L.Control.Locate.min.css" />
<script src="https://cdn.jsdelivr.net/npm/leaflet.locatecontrol@0.72.0/dist/L.Control.Locate.min.js" charset="utf-8"></script>
<!-- load Leaflet-plugins to read GPX and KML https://github.com/shramov/leaflet-plugins-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/3.4.0/layer/vector/GPX.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/3.4.0/layer/vector/KML.min.js"></script>
<!-- Load text-path Leaflet plugin to add arrows to polylines -->
<script src="src/polyline-textpath.js"></script>
<!-- load distance markers with geometry from local directory; see also style.css -->
<script src="src/leaflet.geometryutil.js" type="text/javascript"></script>
<script src="src/leaflet-distance-marker.js" type="text/javascript"></script>
<!-- load Leaflet.SlideMenu from local directory -->
<link rel="stylesheet" href="src/L.Control.SlideMenu.css" />
<script src="src/L.Control.SlideMenu.js"></script>
<!-- load custom css -->
<link rel="stylesheet" href="style.css"/>
</head>
<body>
<div id="map"></div>
<script>
// center map to match initial checkbox gatherBounds
var map = L.map('map', {
center: [41.678616, -72.786799],
zoom: 13,
zoomControl: false, // add later to reposition
scrollWheelZoom: false,
attributionControl: false, // add later to prepend
tap: false
});
// Prepend attribution and links to download GPX files
L.control.attribution({prefix: 'Download routes from RWGPS: <a href="https://ridewithgps.com/routes/30768400" target="_blank">10 mi</a> - <a href="https://ridewithgps.com/routes/30768306" target="_blank">25 mi</a> - <a href="https://ridewithgps.com/routes/30768143" target="_blank">50 mi</a> | View <a href="https://github.com/jackdougherty/bikemapcode" target="_blank">code on GitHub</a>'}).addTo(map);
var controlLayers = L.control.layers( null, null, {
position: "topleft",
collapsed: false
}).addTo(map);
L.control.locate({
locateOptions: {maxZoom: 16}, // default = 18
strings: {title: "Show my location"} // To do: resize icon to make text appear alongside
}).addTo(map);
new L.control.zoom({position: "topleft",}).addTo(map);
// create the geocoding control, add to map, do NOT display results as markers
// var searchControl = L.esri.Geocoding.geosearch({
// position: 'topleft'
// }).addTo(map);
L.control.scale().addTo(map);
// slide menu contents and position
var contents = '<h4>BikeMapCode</h4>';
contents += '<h5>Mobile-friendly web maps<br>with open-source templates</h5>';
contents += '<p>Link to <a href="https://github.com/JackDougherty/bikemapcode">code and instructions on GitHub</a></p>';
contents += '<img src="images/BikeMapCodeKey.png" alt="BikeMapCode key" width="196" height="299">';
contents += '<p>Distributed as-is with no warranty</p>';
contents += '<p>Stop your bike in a safe place before using</p>';
contents += '<p>Requires internet access to view maps and location</p>';
contents += '<p>Allow smartphone browser to show your location<br> - iPhone > Settings > Privacy > Location Services (On) > Safari (While Using)<br> - Android (to come)</p>';
contents += '<p>Click OK if browser asks permission to show your location</p>';
contents += '<img src="images/AllowCurrentLocation.png" alt="Allow Current Location screen" width="200" height="123">';
// contents += '<h5>Open Cycle Map layer legend</h5>';
// contents += '<img src="images/OpenCycleMapKey.png" alt="OpenCycleMap key" width="290" height="438">';
var slideMenu = L.control.slideMenu('', {position: 'topright', width: '300px', height: '100%', delay: '1'}).addTo(map);
slideMenu.setContents(contents);
// insert map title at top of layer control
$('<h6 id="mapTitle">Discover New Britain 2019</h6>').insertBefore('div.leaflet-control-layers-base');
// baselayers
var CartoDB_Positron = L.tileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', {
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors © <a href="https://carto.com/attributions">CARTO</a>',
subdomains: 'abcd',
maxZoom: 20
}).addTo(map);
controlLayers.addBaseLayer(CartoDB_Positron, 'Light Street map');
var Esri_WorldStreetMap = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri'
});
controlLayers.addBaseLayer(Esri_WorldStreetMap, 'Street map');
// get your own Open Cycle Map API key
var OCM = L.tileLayer('https://{s}.tile.thunderforest.com/cycle/{z}/{x}/{y}.png?apikey=1d12526533cd4f0f9f1e166c7bb855d7', {
attribution: 'Maps © <a href="http://www.thunderforest.com/">Thunderforest</a>, Data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors'
});
controlLayers.addBaseLayer(OCM, 'Open Cycle Map');
// route overlays
var nb10 = new L.GPX("routes/nb2019-10.gpx", {
color: '#ff9900',
distanceMarkers: { showAll: 11, offset: 1609, bgcolor: 'bg-yellow'} // meters per mile; bgcolor defined in style.css
}).setText('>', {repeat: true, attributes: {fill: 'white'}}).addTo(map);
controlLayers.addOverlay(nb10, '10 mile route <i class="color-line bg-yellow"></i>');
var nb25 = new L.GPX("routes/nb2019-25.gpx", {
color: 'blue',
distanceMarkers: { showAll: 11, offset: 1609, bgcolor: 'bg-blue'} // meters per mile; bgcolor defined in style.css
}).setText('>', {repeat: true, attributes: {fill: 'white'}}).addTo(map);
controlLayers.addOverlay(nb25, '25 mile route <i class="color-line bg-blue"></i>');
var nb50 = new L.GPX("routes/nb2019-50.gpx", {
color: '#ff3399',
distanceMarkers: { showAll: 11, offset: 1609, bgcolor: 'bg-pink'} // meters per mile; bgcolor defined in style.css
}).setText('>', {repeat: true, attributes: {fill: 'white'}}).addTo(map);
controlLayers.addOverlay(nb50, '50 mile route <i class="color-line bg-pink"></i>');
// Thanks @ilyankou for gatherBounds function; update layer names
function gatherBounds() {
var checkedLayers = [];
var allLayers = [
nb10,
nb25,
nb50
];
for (l in allLayers) {
if (map.hasLayer(allLayers[l])) {
checkedLayers.push(allLayers[l]);
}
}
if (checkedLayers.length > 0) {
map.fitBounds(L.featureGroup(checkedLayers).getBounds());
}
}
map.on('layeradd', function() {
gatherBounds();
});
map.on('layerremove', function() {
gatherBounds();
});
</script>
</body>
</html>