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index.html
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index.html
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<html>
<head>
<title></title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
<link href='http://fonts.googleapis.com/css?family=Roboto' rel='stylesheet' type='text/css'>
<link rel="stylesheet" type="text/css" href="styles.css">
<script src="http://openlayers.org/api/OpenLayers.js"></script>
<script type="text/javascript">
var mapa;
/** projections */
var geographic = new OpenLayers.Projection("EPSG:4326");
var mercator = new OpenLayers.Projection("EPSG:900913");
var portuguese = new OpenLayers.Projection("EPSG:3763");
function init() {
mapa = new OpenLayers.Map('mapa',{projection: mercator});
mapa.addLayer(new OpenLayers.Layer.OSM());
// layer for editable features
var vlayer = new OpenLayers.Layer.Vector( "Editable" );
addWMSOverlay( "Estrada primaria", "http://openstreetmap.pt:8080/geoserver/openstreetmap.pt/wms",
'openstreetmap.pt:primaria', portuguese );
addWMSOverlay( "Autoestrada", "http://openstreetmap.pt:8080/geoserver/openstreetmap.pt/wms",
'openstreetmap.pt:autoestrada', portuguese );
addWMSOverlay( "Estrada secundaria", "http://openstreetmap.pt:8080/geoserver/openstreetmap.pt/wms",
'openstreetmap.pt:secundaria', portuguese );
addWMSOverlay( "Itinerario", "http://openstreetmap.pt:8080/geoserver/openstreetmap.pt/wms",
'openstreetmap.pt:itinerario', portuguese );
addWMSOverlay( "Vias", "http://openstreetmap.pt:8080/geoserver/openstreetmap.pt/wms",
'openstreetmap.pt:vias', portuguese );
var center = new OpenLayers.LonLat(-8.443692, 40.574310);
center.transform(new OpenLayers.Projection(geographic), mapa.getProjectionObject());
mapa.setCenter(center, 17);
/** controls */
mapa.addControl(new OpenLayers.Control.ScaleLine());
mapa.addControl(new OpenLayers.Control.Permalink());
mapa.addControl(new OpenLayers.Control.LayerSwitcher());
mapa.addControl(new OpenLayers.Control.MousePosition({
prefix: 'Coordenadas WGS84: ',
separator: ' | ',
numDigits: 5,
displayProjection: new OpenLayers.Projection(geographic),
emptyString: ''
}));
var geolocate = new OpenLayers.Control.Geolocate({
bind: false,
geolocationOptions: {
enableHighAccuracy: false,
maximumAge: 0,
timeout: 7000
}
});
geolocate.events.register("locationupdated",geolocate,function(e) {
var center = new OpenLayers.LonLat(e.point.x, e.point.y);
mapa.setCenter(center, 17);
geolocate.deactivate();
});
mapa.addControl(geolocate);
geolocate.activate();
mapa.addControl(new OpenLayers.Control.EditingToolbar(vlayer));
mapa.addLayer(vlayer);
var distancia = new OpenLayers.Control.Measure(OpenLayers.Handler.Path, {
eventListeners : {
measure : function(evt) {
alert("Distância: " + evt.measure + evt.units);
}
}
});
var area = new OpenLayers.Control.Measure(OpenLayers.Handler.Polygon, {
eventListeners : {
measure : function(evt) {
alert("Área: " + evt.measure + evt.units);
}
}
});
var btnArea = new OpenLayers.Control.Button({
displayClass: 'olControlAreaItemActive',
title: "click it to measure area",
id: 'btnArea',
trigger: clickbtnArea,
type: OpenLayers.Control.TYPE_TOGGLE
});
function clickbtnArea(){
area.activate();
}
var panel = new OpenLayers.Control.Panel({
displayClass: 'olControlMeasureToolbar'
});
panel.addControls([
btnArea,
distancia
]);
mapa.addControl(panel);
}
function addWMSOverlay( name, url, layer, projection ){
mapa.addLayer(new OpenLayers.Layer.WMS( name,
url,
{
layers: layer,
transparent: true
},
{
isBaseLayer: false,
visibility: false,
projection : new OpenLayers.Projection(projection)
})
);
}
</script>
<style>
html,body{
padding: 0;
margin: 0;
}
</style>
</head>
<body onload="init()">
<div id="mapa"></div>
<!--div id="nav">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">News</a></li>
<li><a href="#">Contact</a></li>
<li><a href="#">About</a></li>
</ul>
</div-->
<div id="bottom_bar"></div>
</body>
</html>