Created
October 18, 2012 20:26
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Google Maps Api lesson
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> | |
<style type="text/css"> | |
html { height: 100% } | |
body { height: 100%; margin: 0; padding: 0 } | |
#map_canvas { height: 100% } | |
</style> | |
<script type="text/javascript" | |
src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDflN5fMc6kgt5C1vSt8Durt1zNFp2IGN0&sensor=false"> | |
</script> | |
<script type="text/javascript"> | |
var rendererOptions = { | |
draggable: false, | |
preserveViewport: true | |
}; | |
var directionsDisplay = new google.maps.DirectionsRenderer(rendererOptions);; | |
var directionsService = new google.maps.DirectionsService(); | |
var map; | |
var origin = null; | |
var destination = null; | |
var waypoints = []; | |
function initialize() { | |
var mapOptions = { | |
center: new google.maps.LatLng(-34.397, 150.644), | |
zoom: 8, | |
mapTypeId: google.maps.MapTypeId.ROADMAP | |
}; | |
map = new google.maps.Map(document.getElementById("map_canvas"), | |
mapOptions); | |
directionsDisplay.setMap(map); | |
google.maps.event.addListener(map, 'click', function(event) { | |
placeMarker(event.latLng); | |
}); | |
} | |
function placeMarker(location) { | |
var marker = new google.maps.Marker({ | |
position: location, | |
map: map | |
}); | |
if (origin == null) | |
origin = location; | |
else if (destination == null) | |
destination = location; | |
else | |
{ | |
waypoints.push({ location: destination }); | |
destination = location; | |
} | |
if (origin != null && destination != null) | |
{ | |
var request = { | |
origin: origin, | |
destination: destination, | |
waypoints: waypoints, | |
optimizeWaypoints: true, | |
travelMode: google.maps.TravelMode.DRIVING | |
}; | |
directionsService.route(request, function(response, status) { | |
if (status == google.maps.DirectionsStatus.OK) | |
directionsDisplay.setDirections(response); | |
var s = ""; | |
for (i = 0; i < response.routes[0].overview_path.length; i++) | |
s += response.routes[0].overview_path[i].toString() + "<br />"; | |
document.getElementById("coordinates").innerHTML = s; | |
}); | |
} | |
} | |
google.maps.event.addDomListener(window, 'load', initialize); | |
</script> | |
</head> | |
<body> | |
<div id="map_canvas" style="float: left; width: 70%; height: 100%;"></div> | |
<div id="coordinates" style="float: right; width: 30%; height: 100%;"></div> | |
</body> | |
</html> |
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