2013-01-13 08:39:29 +08:00
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
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2020-02-03 01:18:27 +08:00
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.6.0/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/>
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2013-01-13 08:39:29 +08:00
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<style type="text/css">
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html { height: 100% }
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body { height: 100%; margin: 0; padding: 0 }
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2020-02-03 01:18:27 +08:00
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.plane-icon {
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padding:0px;
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margin:0px;
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}
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2013-01-13 08:39:29 +08:00
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#map_canvas { height: 100% }
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2013-01-27 08:37:05 +08:00
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#info {
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position: absolute;
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width:20%;
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height:100%;
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bottom:0px;
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right:0px;
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top:0px;
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background-color: white;
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border-left:1px #666 solid;
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font-family:Helvetica;
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}
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#info div {
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padding:0px;
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padding-left:10px;
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margin:0px;
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}
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#info div h1 {
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margin-top:10px;
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font-size:16px;
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}
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#info div p {
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font-size:14px;
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color:#333;
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}
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2013-01-13 08:39:29 +08:00
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</style>
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2020-02-03 01:18:27 +08:00
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
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<script src="https://unpkg.com/leaflet@1.6.0/dist/leaflet.js" integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew==" crossorigin=""></script>
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2013-01-13 08:39:29 +08:00
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<script type="text/javascript">
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Map=null;
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2013-01-17 03:25:28 +08:00
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CenterLat=45.0;
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2013-01-13 08:39:29 +08:00
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CenterLon=9.0;
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Planes={};
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2013-01-27 08:37:05 +08:00
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NumPlanes = 0;
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Selected=null
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2013-01-13 08:39:29 +08:00
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function getIconForPlane(plane) {
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2013-01-17 03:25:28 +08:00
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var r = 255, g = 255, b = 0;
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var maxalt = 40000; /* Max altitude in the average case */
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var invalt = maxalt-plane.altitude;
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2013-01-27 08:37:05 +08:00
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var selected = (Selected == plane.hex);
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2013-01-17 03:25:28 +08:00
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if (invalt < 0) invalt = 0;
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b = parseInt(255/maxalt*invalt);
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2020-02-03 01:18:27 +08:00
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2020-02-04 06:45:23 +08:00
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/* As Icon we use the plane emoji, this is a simple solution but
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is definitely a compromise: we expect the icon to be rotated
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45 degrees facing north-east by default, this is true in most
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systems but not all. */
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2020-02-03 01:18:27 +08:00
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var he = document.createElement("P");
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he.innerHTML = '>';
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2020-02-03 06:02:56 +08:00
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var rotation = 45+360-plane.track;
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2020-02-04 06:37:18 +08:00
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var selhtml = '';
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2020-02-04 06:45:23 +08:00
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/* Give a border to the selected plane. */
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2020-02-04 06:37:18 +08:00
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if (Selected == plane.hex) {
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selhtml = 'border:1px dotted #0000aa; border-radius:10px;';
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} else {
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selhtml = '';
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}
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he = '<div style="transform: rotate(-'+rotation+'deg); '+selhtml+'">✈️</div>';
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2020-02-03 01:18:27 +08:00
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var icon = L.divIcon({html: he, className: 'plane-icon'});
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return icon;
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2013-01-13 08:39:29 +08:00
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}
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2020-02-03 06:26:08 +08:00
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function selectPlane(planehex) {
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if (!Planes[planehex]) return;
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2013-01-27 08:37:05 +08:00
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var old = Selected;
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2020-02-03 06:26:08 +08:00
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Selected = planehex;
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2013-01-27 08:37:05 +08:00
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if (Planes[old]) {
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/* Remove the highlight in the previously selected plane. */
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Planes[old].marker.setIcon(getIconForPlane(Planes[old]));
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}
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Planes[Selected].marker.setIcon(getIconForPlane(Planes[Selected]));
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refreshSelectedInfo();
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}
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2020-02-04 06:37:18 +08:00
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2020-02-04 06:45:23 +08:00
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/* Return a closure to caputure the 'hex' argument. This way we don't
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have to care about how Leaflet passes the object to the callback. */
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2020-02-04 06:37:18 +08:00
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function selectPlaneCallback(hex) {
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return function() {
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return selectPlane(hex);
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}
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}
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2013-01-27 08:37:05 +08:00
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function refreshGeneralInfo() {
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var i = document.getElementById('geninfo');
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i.innerHTML = NumPlanes+' planes on screen.';
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}
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function refreshSelectedInfo() {
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var i = document.getElementById('selinfo');
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var p = Planes[Selected];
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if (!p) return;
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var html = 'ICAO: '+p.hex+'<br>';
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if (p.flight.length) {
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html += '<b>'+p.flight+'</b><br>';
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}
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2013-02-05 06:09:05 +08:00
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html += 'Altitude: '+p.altitude+' feet<br>';
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2013-01-27 08:37:05 +08:00
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html += 'Speed: '+p.speed+' knots<br>';
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2013-02-05 06:09:05 +08:00
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html += 'Coordinates: '+p.lat+', '+p.lon+'<br>';
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2013-01-27 08:37:05 +08:00
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i.innerHTML = html;
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}
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2013-01-13 08:39:29 +08:00
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function fetchData() {
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$.getJSON('/data.json', function(data) {
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var stillhere = {}
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for (var j=0; j < data.length; j++) {
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var plane = data[j];
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2013-01-17 03:25:28 +08:00
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var marker = null;
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2013-01-13 08:39:29 +08:00
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stillhere[plane.hex] = true;
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2013-01-17 03:25:28 +08:00
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plane.flight = $.trim(plane.flight);
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2013-01-13 08:39:29 +08:00
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if (Planes[plane.hex]) {
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var myplane = Planes[plane.hex];
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2013-01-17 03:25:28 +08:00
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marker = myplane.marker;
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2020-02-03 01:18:27 +08:00
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marker.setLatLng([plane.lat,plane.lon]);
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2013-01-13 08:39:29 +08:00
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marker.setIcon(getIconForPlane(plane));
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2013-01-27 08:37:05 +08:00
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myplane.altitude = plane.altitude;
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myplane.speed = plane.speed;
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myplane.lat = plane.lat;
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myplane.lon = plane.lon;
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2013-02-02 23:32:00 +08:00
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myplane.track = plane.track;
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2013-02-04 06:20:29 +08:00
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myplane.flight = plane.flight;
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2013-01-27 08:37:05 +08:00
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if (myplane.hex == Selected)
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refreshSelectedInfo();
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2013-01-13 08:39:29 +08:00
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} else {
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var icon = getIconForPlane(plane);
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var marker = L.marker([plane.lat, plane.lon], {icon: icon}).addTo(Map);
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2020-02-03 06:26:08 +08:00
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var hex = plane.hex;
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2020-02-04 06:37:18 +08:00
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marker.on('click',selectPlaneCallback(plane.hex));
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2013-01-13 08:39:29 +08:00
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plane.marker = marker;
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2013-01-27 08:37:05 +08:00
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marker.planehex = plane.hex;
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2013-01-13 08:39:29 +08:00
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Planes[plane.hex] = plane;
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}
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2020-02-03 01:18:27 +08:00
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// FIXME: Set the title
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// if (plane.flight.length == 0)
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// marker.setTitle(plane.hex)
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// else
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// marker.setTitle(plane.flight+' ('+plane.hex+')')
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2013-01-13 08:39:29 +08:00
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}
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2013-01-27 08:37:05 +08:00
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NumPlanes = data.length;
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2013-01-13 08:39:29 +08:00
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/* Remove idle planes. */
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for (var p in Planes) {
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if (!stillhere[p]) {
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2020-02-03 01:18:27 +08:00
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Map.removeLayer(Planes[p].marker);
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2013-01-13 08:39:29 +08:00
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delete Planes[p];
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}
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}
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});
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}
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function initialize() {
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2020-02-03 01:18:27 +08:00
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Map = L.map('map_canvas').setView([37.0, 13.0], 8);
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L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
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attribution: 'Map data © <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
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maxZoom: 18,
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id: 'mapbox/streets-v11',
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accessToken: 'your.mapbox.access.token'
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}).addTo(Map);
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2013-01-13 08:39:29 +08:00
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/* Setup our timer to poll from the server. */
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window.setInterval(function() {
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fetchData();
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2013-01-27 08:37:05 +08:00
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refreshGeneralInfo();
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2020-02-03 01:18:27 +08:00
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}, 100);
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2013-01-13 08:39:29 +08:00
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}
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2013-01-27 08:37:05 +08:00
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2013-01-13 08:39:29 +08:00
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</script>
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</head>
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<body onload="initialize()">
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2013-01-27 08:37:05 +08:00
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<div id="map_canvas" style="width:80%; height:100%"></div>
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<div id="info">
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<div>
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2013-02-02 23:32:42 +08:00
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<h1>Dump1090</h1>
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2013-01-27 08:37:05 +08:00
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<p id="geninfo"></p>
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<p id="selinfo">Click on a plane for info.</p>
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</div>
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</div>
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2013-01-13 08:39:29 +08:00
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</body>
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</html>
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