dump1090/public_html/script.js
2015-01-05 23:20:03 +00:00

643 lines
21 KiB
JavaScript

// Define our global variables
var GoogleMap = null;
var Planes = {};
var PlanesOnMap = 0;
var PlanesOnTable = 0;
var PlanesToReap = 0;
var SelectedPlane = null;
var SpecialSquawk = false;
var sortColumn = 3;
var sortAscending = true;
var sortNumeric = true;
// Get current map settings
CenterLat = Number(localStorage['CenterLat']) || CONST_CENTERLAT;
CenterLon = Number(localStorage['CenterLon']) || CONST_CENTERLON;
ZoomLvl = Number(localStorage['ZoomLvl']) || CONST_ZOOMLVL;
Dump1090Version = "unknown version";
RefreshInterval = 1000;
function fetchData() {
$.getJSON('data/aircraft.json', function(data) {
PlanesOnMap = 0;
SpecialSquawk = false;
// Loop through all the planes in the data packet
console.log("I was called\n");
var now = data.now;
var acs = data.aircraft;
for (var j=0; j < acs.length; j++) {
var ac = acs[j];
// Do we already have this plane object in Planes?
// If not make it.
if (Planes[ac.hex]) {
var plane = Planes[ac.hex];
} else {
var plane = jQuery.extend(true, {}, planeObject);
Planes[ac.hex] = plane;
}
// Set SpecialSquawk-value
if (ac.squawk == '7500' || ac.squawk == '7600' || ac.squawk == '7700') {
SpecialSquawk = true;
}
// Call the function update
plane.funcUpdateData(now, ac);
}
PlanesOnTable = acs.length;
});
}
function initialize() {
// Get receiver metadata, reconfigure using it, then continue
// with initialization
$.getJSON('data/receiver.json')
.done(function(data) {
if (typeof data.lat !== "undefined") {
SiteShow = true;
SiteLat = data.lat;
SiteLon = data.lon;
CONST_CENTERLAT = data.lat;
CONST_CENTERLON = data.lon;
}
Dump1090Version = data.version;
RefreshInterval = data.refresh;
})
.always(initialize_after_config);
}
// Initalizes the map and starts up our timers to call various functions
function initialize_after_config() {
// Make a list of all the available map IDs
var mapTypeIds = [];
for(var type in google.maps.MapTypeId) {
mapTypeIds.push(google.maps.MapTypeId[type]);
}
// Push OSM on to the end
mapTypeIds.push("OSM");
mapTypeIds.push("dark_map");
// Styled Map to outline airports and highways
var styles = [
{
"featureType": "administrative",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "landscape",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "poi",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "road",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "transit",
"stylers": [
{ "visibility": "off" }
]
},{
"featureType": "landscape",
"stylers": [
{ "visibility": "on" },
{ "weight": 8 },
{ "color": "#000000" }
]
},{
"featureType": "water",
"stylers": [
{ "lightness": -74 }
]
},{
"featureType": "transit.station.airport",
"stylers": [
{ "visibility": "on" },
{ "weight": 8 },
{ "invert_lightness": true },
{ "lightness": 27 }
]
},{
"featureType": "road.highway",
"stylers": [
{ "visibility": "simplified" },
{ "invert_lightness": true },
{ "gamma": 0.3 }
]
},{
"featureType": "road",
"elementType": "labels",
"stylers": [
{ "visibility": "off" }
]
}
]
// Add our styled map
var styledMap = new google.maps.StyledMapType(styles, {name: "Dark Map"});
// Define the Google Map
var mapOptions = {
center: new google.maps.LatLng(CenterLat, CenterLon),
zoom: ZoomLvl,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControl: true,
streetViewControl: false,
mapTypeControlOptions: {
mapTypeIds: mapTypeIds,
position: google.maps.ControlPosition.TOP_LEFT,
style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
}
};
GoogleMap = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
//Define OSM map type pointing at the OpenStreetMap tile server
GoogleMap.mapTypes.set("OSM", new google.maps.ImageMapType({
getTileUrl: function(coord, zoom) {
return "http://tile.openstreetmap.org/" + zoom + "/" + coord.x + "/" + coord.y + ".png";
},
tileSize: new google.maps.Size(256, 256),
name: "OpenStreetMap",
maxZoom: 18
}));
GoogleMap.mapTypes.set("dark_map", styledMap);
// Listeners for newly created Map
google.maps.event.addListener(GoogleMap, 'center_changed', function() {
localStorage['CenterLat'] = GoogleMap.getCenter().lat();
localStorage['CenterLon'] = GoogleMap.getCenter().lng();
});
google.maps.event.addListener(GoogleMap, 'zoom_changed', function() {
localStorage['ZoomLvl'] = GoogleMap.getZoom();
});
// Add home marker if requested
if (SiteShow && (typeof SiteLat !== 'undefined' || typeof SiteLon !== 'undefined')) {
var siteMarker = new google.maps.LatLng(SiteLat, SiteLon);
var markerImage = new google.maps.MarkerImage(
'http://maps.google.com/mapfiles/kml/pal4/icon57.png',
new google.maps.Size(32, 32), // Image size
new google.maps.Point(0, 0), // Origin point of image
new google.maps.Point(16, 16)); // Position where marker should point
var marker = new google.maps.Marker({
position: siteMarker,
map: GoogleMap,
icon: markerImage,
title: 'My Radar Site',
zIndex: -99999
});
if (SiteCircles) {
for (var i=0;i<SiteCirclesDistances.length;i++) {
drawCircle(marker, SiteCirclesDistances[i]); // in meters
}
}
}
// These will run after page is complitely loaded
$(window).load(function() {
$('#dialog-modal').css('display', 'inline'); // Show hidden settings-windows content
});
// Load up our options page
optionsInitalize();
// Did our crafty user need some setup?
extendedInitalize();
// Setup our timer to poll from the server.
window.setInterval(function() {
fetchData();
refreshTableInfo();
refreshSelected();
reaper();
extendedPulse();
}, RefreshInterval);
}
// This looks for planes to reap out of the master Planes variable
function reaper() {
PlanesToReap = 0;
// When did the reaper start?
reaptime = new Date().getTime();
// Loop the planes
for (var reap in Planes) {
// Is this plane possibly reapable?
if (Planes[reap].reapable == true) {
// Has it not been seen for 5 minutes?
// This way we still have it if it returns before then
// Due to loss of signal or other reasons
if ((reaptime - Planes[reap].updated) > 300000) {
// Reap it.
delete Planes[reap];
}
PlanesToReap++;
}
};
}
// Refresh the detail window about the plane
function refreshSelected() {
var selected = false;
if (typeof SelectedPlane !== 'undefined' && SelectedPlane != "ICAO" && SelectedPlane != null) {
selected = Planes[SelectedPlane];
}
var columns = 2;
var html = '';
if (selected) {
html += '<table id="selectedinfo" width="100%">';
} else {
html += '<table id="selectedinfo" class="dim" width="100%">';
}
// Flight header line including squawk if needed
if (selected && selected.flight == "") {
html += '<tr><td colspan="' + columns + '" id="selectedinfotitle"><b>N/A (' +
selected.icao + ')</b>';
} else if (selected && selected.flight != "") {
html += '<tr><td colspan="' + columns + '" id="selectedinfotitle"><b>' +
selected.flight + '</b>';
} else {
html += '<tr><td colspan="' + columns + '" id="selectedinfotitle"><b>DUMP1090 ' + Dump1090Version + '</b>&nbsp;<a href="https://github.com/mutability/dump1090" target="_blank">[GitHub]</a>';
}
if (selected && selected.squawk == 7500) { // Lets hope we never see this... Aircraft Hijacking
html += '&nbsp;<span class="squawk7500">&nbsp;Squawking: Aircraft Hijacking&nbsp;</span>';
} else if (selected && selected.squawk == 7600) { // Radio Failure
html += '&nbsp;<span class="squawk7600">&nbsp;Squawking: Radio Failure&nbsp;</span>';
} else if (selected && selected.squawk == 7700) { // General Emergency
html += '&nbsp;<span class="squawk7700">&nbsp;Squawking: General Emergency&nbsp;</span>';
} else if (selected && selected.flight != '') {
html += '&nbsp;<a href="http://fr24.com/'+selected.flight+'" target="_blank">[FR24]</a>';
html += '&nbsp;<a href="http://www.flightstats.com/go/FlightStatus/flightStatusByFlight.do?';
html += 'flightNumber='+selected.flight+'" target="_blank">[FlightStats]</a>';
html += '&nbsp;<a href="http://flightaware.com/live/flight/'+selected.flight+'" target="_blank">[FlightAware]</a>';
}
html += '<td></tr>';
if (selected && selected.altitude !== null) {
if (selected.altitude === "ground")
html += '<tr><td>Altitude: on ground</td>';
else if (Metric) {
html += '<tr><td>Altitude: ' + Math.round(selected.altitude / 3.2828) + ' m</td>';
} else {
html += '<tr><td>Altitude: ' + selected.altitude + ' ft</td>';
}
} else {
html += '<tr><td>Altitude: n/a</td>';
}
if (selected && selected.squawk != '0000') {
html += '<td>Squawk: ' + selected.squawk + '</td></tr>';
} else {
html += '<td>Squawk: n/a</td></tr>';
}
html += '<tr><td>Speed: '
if (selected) {
if (Metric) {
html += Math.round(selected.speed * 1.852) + ' km/h';
} else {
html += selected.speed + ' kt';
}
} else {
html += 'n/a';
}
html += '</td>';
if (selected) {
html += '<td>ICAO (hex): ' + selected.icao + '</td></tr>';
} else {
html += '<td>ICAO (hex): n/a</td></tr>'; // Something is wrong if we are here
}
html += '<tr><td>Track: '
if (selected && selected.track !== null) {
html += selected.track + '&deg;' + ' (' + trackLongName(selected.track) +')';
} else {
html += 'n/a';
}
html += '</td><td>&nbsp;</td></tr>';
html += '<tr><td colspan="' + columns + '" align="center">Lat/Long: ';
if (selected && selected.latitude !== null) {
html += selected.latitude + ', ' + selected.longitude + '</td></tr>';
// Let's show some extra data if we have site coordinates
if (SiteShow) {
var siteLatLon = new google.maps.LatLng(SiteLat, SiteLon);
var planeLatLon = new google.maps.LatLng(selected.latitude, selected.longitude);
var dist = google.maps.geometry.spherical.computeDistanceBetween (siteLatLon, planeLatLon);
if (Metric) {
dist /= 1000;
} else {
dist /= 1852;
}
dist = (Math.round((dist)*10)/10).toFixed(1);
html += '<tr><td colspan="' + columns + '" align="center">Distance from Site: ' + dist +
(Metric ? ' km' : ' NM') + '</td></tr>';
} // End of SiteShow
} else {
if (SiteShow) {
html += '<tr><td colspan="' + columns + '" align="center">Distance from Site: n/a ' +
(Metric ? ' km' : ' NM') + '</td></tr>';
} else {
html += 'n/a</td></tr>';
}
}
html += '</table>';
document.getElementById('plane_detail').innerHTML = html;
}
function trackShortName(track) {
var trackIndex = Math.floor((track+22.5) / 45);
if ((trackIndex < 0) || (trackIndex >= 8))
return "n/a";
return ["N","NE","E","SE","S","SW","W","NW"][trackIndex];
}
function trackLongName(track) {
var trackIndex = Math.floor((track+22.5) / 45);
if ((trackIndex < 0) || (trackIndex >= 8))
return "n/a";
return ["North","Northeast","East","Southeast","South","Southwest","West","Northwest"][trackIndex];
}
// Refeshes the larger table of all the planes
function refreshTableInfo() {
var html = '<table id="tableinfo" width="100%">';
html += '<thead style="background-color: #BBBBBB; cursor: pointer;">';
html += '<td id="icao" onclick="sortBy(\'icao\',false);">ICAO</td>';
html += '<td id="flight" onclick="sortBy(\'flight\',false);">Flight</td>';
html += '<td id="squawk" onclick="sortBy(\'squawk\',false);" align="right">Squawk</td>';
html += '<td id="altitude" onclick="sortBy(\'altitude\',true);" align="right">Altitude</td>';
html += '<td id="speed" onclick="sortBy(\'speed\',true);" align="right">Speed</td>';
// Add distance column header to table if site coordinates are provided
if (SiteShow && (typeof SiteLat !== 'undefined' || typeof SiteLon !== 'undefined')) {
html += '<td id="distance" onclick="sortBy(\'distance\',true);" align="right">Distance</td>';
}
html += '<td id="track" onclick="sortBy(\'track\',true);" align="right">Track</td>';
html += '<td id="msgs" onclick="sortBy(\'msgs\',true);" align="right">Msgs</td>';
html += '<td id="seen" onclick="sortBy(\'seen\',true);" align="right">Seen</td></thead><tbody>';
for (var tablep in Planes) {
var tableplane = Planes[tablep]
if (!tableplane.reapable) {
var specialStyle = "";
// Is this the plane we selected?
if (tableplane.icao == SelectedPlane) {
specialStyle += " selected";
}
// Lets hope we never see this... Aircraft Hijacking
if (tableplane.squawk == 7500) {
specialStyle += " squawk7500";
}
// Radio Failure
if (tableplane.squawk == 7600) {
specialStyle += " squawk7600";
}
// Emergancy
if (tableplane.squawk == 7700) {
specialStyle += " squawk7700";
}
if (tableplane.latitude !== null)
html += '<tr class="plane_table_row vPosition' + specialStyle + '">';
else
html += '<tr class="plane_table_row ' + specialStyle + '">';
html += '<td>' + tableplane.icao + '</td>';
if (tableplane.flight !== null)
html += '<td>' + tableplane.flight + '</td>';
else
html += '<td></td>';
if (tableplane.squawk !== null)
html += '<td align="right">' + tableplane.squawk + '</td>';
else
html += '<td align="right"></td>';
if (tableplane.altitude === null)
html += '<td align="right">&nbsp;</td>';
else if (tableplane.altitude === "ground")
html += '<td align="right">ground</td>';
else if (Metric)
html += '<td align="right">' + Math.round(tableplane.altitude / 3.2828) + '</td>';
else
html += '<td align="right">' + tableplane.altitude + '</td>';
if (tableplane.speed === null)
html += '<td align="right">&nbsp;</td>';
else if (Metric)
html += '<td align="right">' + Math.round(tableplane.speed * 1.852) + '</td>';
else
html += '<td align="right">' + tableplane.speed + '</td>';
// Add distance column to table if site coordinates are provided
if (SiteShow && (typeof SiteLat !== 'undefined' || typeof SiteLon !== 'undefined')) {
html += '<td align="right">';
if (tableplane.latitude !== null) {
var siteLatLon = new google.maps.LatLng(SiteLat, SiteLon);
var planeLatLon = new google.maps.LatLng(tableplane.latitude, tableplane.longitude);
var dist = google.maps.geometry.spherical.computeDistanceBetween (siteLatLon, planeLatLon);
if (Metric) {
dist /= 1000;
} else {
dist /= 1852;
}
dist = (Math.round((dist)*10)/10).toFixed(1);
html += dist;
}
html += '</td>';
}
html += '<td align="right">';
if (tableplane.track !== null)
html += tableplane.track;
html += '</td>';
html += '<td align="right">' + tableplane.messages + '</td>';
html += '<td align="right">' + tableplane.seen + '</td>';
html += '</tr>';
}
}
html += '</tbody></table>';
document.getElementById('planes_table').innerHTML = html;
if (SpecialSquawk) {
$('#SpecialSquawkWarning').css('display', 'inline');
} else {
$('#SpecialSquawkWarning').css('display', 'none');
}
// Click event for table
$('#planes_table').find('tr').click( function(){
var hex = $(this).find('td:first').text();
if (hex != "ICAO") {
selectPlaneByHex(hex);
refreshTableInfo();
refreshSelected();
}
});
resortTable();
}
function sortBy(colName,numeric) {
var header_cells = document.getElementById('tableinfo').tHead.rows[0].cells;
for (var i = 0; i < header_cells.length; ++i) {
if (header_cells[i].id === colName) {
if (i == sortColumn)
sortAscending = !sortAscending;
else {
sortColumn = i;
sortNumeric = numeric;
sortAscending = true;
}
resortTable();
return;
}
}
console.warn("column not found: " + colName);
}
function resortTable() {
sortTable('tableinfo', sortColumn, sortAscending, sortNumeric);
}
function sortTable(tableId, col, asc, numeric) {
//retrieve passed table element
var oTbl=document.getElementById(tableId).tBodies[0];
var aStore=[];
//loop through the rows, storing each one inro aStore
for (var i=0; i < oTbl.rows.length; ++i){
var oRow=oTbl.rows[i];
var sortKey;
if (numeric) {
sortKey = parseFloat(oRow.cells[col].textContent||oRow.cells[col].innerText);
if (isNaN(sortKey)) {
sortKey = -999999;
}
} else {
sortKey = String(oRow.cells[col].textContent||oRow.cells[col].innerText);
}
aStore.push([sortKey,oRow]);
}
if (numeric) { //numerical sort
aStore.sort(function(x,y){ return sortAscending ? x[0]-y[0] : y[0]-x[0]; });
} else { //alpha sort
aStore.sort();
if (!sortAscending) {
aStore.reverse();
}
}
//rewrite the table rows to the passed table element
for(var i=0,iLen=aStore.length;i<iLen;i++){
oTbl.appendChild(aStore[i][1]);
}
}
function selectPlaneByHex(hex) {
// If SelectedPlane has something in it, clear out the selected
if (SelectedPlane != null) {
Planes[SelectedPlane].is_selected = false;
Planes[SelectedPlane].funcClearLine();
Planes[SelectedPlane].markerColor = MarkerColor;
// If the selected has a marker, make it not stand out
if (Planes[SelectedPlane].marker) {
Planes[SelectedPlane].marker.setIcon(Planes[SelectedPlane].funcGetIcon());
}
}
// If we are clicking the same plane, we are deselected it.
if (String(SelectedPlane) != String(hex)) {
// Assign the new selected
SelectedPlane = hex;
Planes[SelectedPlane].is_selected = true;
// If the selected has a marker, make it stand out
if (Planes[SelectedPlane].marker) {
Planes[SelectedPlane].funcUpdateLines();
Planes[SelectedPlane].marker.setIcon(Planes[SelectedPlane].funcGetIcon());
}
} else {
SelectedPlane = null;
}
refreshSelected();
refreshTableInfo();
}
function resetMap() {
// Reset localStorage values
localStorage['CenterLat'] = CONST_CENTERLAT;
localStorage['CenterLon'] = CONST_CENTERLON;
localStorage['ZoomLvl'] = CONST_ZOOMLVL;
// Try to read values from localStorage else use CONST_s
CenterLat = Number(localStorage['CenterLat']) || CONST_CENTERLAT;
CenterLon = Number(localStorage['CenterLon']) || CONST_CENTERLON;
ZoomLvl = Number(localStorage['ZoomLvl']) || CONST_ZOOMLVL;
// Set and refresh
GoogleMap.setZoom(parseInt(ZoomLvl));
GoogleMap.setCenter(new google.maps.LatLng(parseFloat(CenterLat), parseFloat(CenterLon)));
if (SelectedPlane) {
selectPlaneByHex(SelectedPlane);
}
refreshSelected();
refreshTableInfo();
}
function drawCircle(marker, distance) {
if (typeof distance === 'undefined') {
return false;
if (!(!isNaN(parseFloat(distance)) && isFinite(distance)) || distance < 0) {
return false;
}
}
distance *= 1000.0;
if (!Metric) {
distance *= 1.852;
}
// Add circle overlay and bind to marker
var circle = new google.maps.Circle({
map: GoogleMap,
radius: distance, // In meters
fillOpacity: 0.0,
strokeWeight: 1,
strokeOpacity: 0.3
});
circle.bindTo('center', marker, 'position');
}