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smt (another copy).html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Find a route using Geolocation and Google Maps API</title>
<script src="http://maps.google.com/maps/api/js?sensor=true"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<style>
html, body, #map-canvas {
height: 100%;
margin: 0px;
padding: 0px
}
#panel {
position: absolute;
top: 5px;
left: 50%;
margin-left: -180px;
z-index: 5;
background-color: #fff;
padding: 5px;
border: 1px solid #999;
}
</style>
<script>
var waypts = [];
function calcRoute()
{
var checkboxArray = document.getElementById('waypoints');
for (var i = 0; i < checkboxArray.length; i++) {
if (checkboxArray.options[i].selected == true) {
waypts.push({
location:checkboxArray[i].value,
stopover:true});
}
}
function calculateRoute(from, to) {
console.log(6);
calcRoute();
// Center initialized to Naples, Italy
var myOptions = {
zoom: 10,
center: new google.maps.LatLng(40.84, 14.25),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
// Draw the map
var mapObject = new google.maps.Map(document.getElementById("map"), myOptions);
var directionsService = new google.maps.DirectionsService();
var directionsRequest = {
origin: from,
destination: to,
waypoints: waypts,
travelMode: google.maps.DirectionsTravelMode.DRIVING,
unitSystem: google.maps.UnitSystem.METRIC
};
directionsService.route(
directionsRequest,
function(response, status)
{
if (status == google.maps.DirectionsStatus.OK)
{
new google.maps.DirectionsRenderer({
map: mapObject,
directions: response
});
}
else
$("#error").append("Unable to retrieve your route<br />");
}
);
}
$(document).ready(function() {
// If the browser supports the Geolocation API
if (typeof navigator.geolocation == "undefined") {
$("#error").text("Your browser doesn't support the Geolocation API");
return;
}
$("#from-link, #to-link").click(function(event) {
event.preventDefault();
var addressId = this.id.substring(0, this.id.indexOf("-"));
navigator.geolocation.getCurrentPosition(function(position) {
var geocoder = new google.maps.Geocoder();
geocoder.geocode({
"location": new google.maps.LatLng(position.coords.latitude, position.coords.longitude)
},
function(results, status) {
if (status == google.maps.GeocoderStatus.OK)
$("#" + addressId).val(results[0].formatted_address);
else
$("#error").append("Unable to retrieve your address<br />");
});
},
function(positionError){
$("#error").append("Error: " + positionError.message + "<br />");
},
{
enableHighAccuracy: true,
timeout: 10 * 1000 // 10 seconds
});
});
$("#calculate-route").submit(function(event) {
event.preventDefault();
calculateRoute($("#from").val(), $("#to").val());
});
});
</script>
<style type="text/css">
#map {
width: 500px;
height: 400px;
margin-top: 10px;
}
</style>
</head>
<body>
<h1>Calculate your route</h1>
<form id="calculate-route" name="calculate-route" action="#" method="get">
<label for="from">From:</label>
<input type="text" id="from" name="from" required="required" placeholder="An address" size="30" />
<a id="from-link" href="#">Get my position</a>
<br />
<label for="to">To:</label>
<input type="text" id="to" name="to" required="required" placeholder="Another address" size="30" />
<a id="to-link" href="#">Get my position</a>
<br />
<input type="submit" />
<input type="reset" />
<div id="control_panel" style="float:right;width:30%;text-align:left;padding-top:20px">
<div style="margin:20px;border-width:2px;">
<b>Waypoints:</b> <br>
<i>(Ctrl-Click for multiple selection)</i> <br>
<select multiple id="waypoints">
<option value="montreal, quebec">Montreal, QBC</option>
<option value="toronto, ont">Toronto, ONT</option>
<option value="chicago, il">Chicago</option>
<option value="winnipeg, mb">Winnipeg</option>
<option value="fargo, nd">Fargo</option>
<option value="calgary, ab">Calgary</option>
<option value="spokane, wa">Spokane</option>
</select>
<br>
</div>
</div>
</form>
<div id="map"></div>
<p id="error"></p>
</body>
</html>