dump1090/public_html/script.js
Malcolm Robb a968f03c3a Stop heading using multiple lines
In the table view of aircraft, the heading was displayed as "330 (NW)"
or similar. However, this cause the entry to scroll over into two lines
of text, and reduces the number of planes that can be seen in the table
at any one time.

There probably should be a way to make the table view wider by scrolling
it, but I can't see any way to do that. So for the moment I've commented
out the extra (NW) bit.
2013-09-27 10:57:26 +01:00

627 lines
18 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 iSortCol=-1;
var bSortASC=true;
var bDefaultSortASC=true;
var iDefaultSortCol=3;
// Get current map settings
CenterLat = Number(localStorage['CenterLat']) || CONST_CENTERLAT;
CenterLon = Number(localStorage['CenterLon']) || CONST_CENTERLON;
ZoomLvl = Number(localStorage['ZoomLvl']) || CONST_ZOOMLVL;
function fetchData() {
$.getJSON('/dump1090/data.json', function(data) {
PlanesOnMap = 0
SpecialSquawk = false;
// Loop through all the planes in the data packet
for (var j=0; j < data.length; j++) {
// Do we already have this plane object in Planes?
// If not make it.
if (Planes[data[j].hex]) {
var plane = Planes[data[j].hex];
} else {
var plane = jQuery.extend(true, {}, planeObject);
}
/* For special squawk tests
if (data[j].hex == '48413x') {
data[j].squawk = '7700';
} //*/
// Set SpecialSquawk-value
if (data[j].squawk == '7500' || data[j].squawk == '7600' || data[j].squawk == '7700') {
SpecialSquawk = true;
}
// Call the function update
plane.funcUpdateData(data[j]);
// Copy the plane into Planes
Planes[plane.icao] = plane;
}
PlanesOnTable = data.length;
});
}
// Initalizes the map and starts up our timers to call various functions
function initialize() {
// 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,
mapTypeControlOptions: {
mapTypeIds: mapTypeIds
}
};
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();
}, 1000);
}
// 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</b>';
}
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://www.flightstats.com/go/FlightStatus/flightStatusByFlight.do?';
html += 'flightNumber='+selected.flight+'" target="_blank">[FlightStats]</a>';
}
html += '<td></tr>';
if (selected) {
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.vTrack) {
html += selected.track + ' (' + normalizeTrack(selected.track, selected.vTrack)[1] +')';
} else {
html += 'n/a';
}
html += '</td><td>&nbsp;</td></tr>';
html += '<tr><td colspan="' + columns + '" align="center">Lat/Long: ';
if (selected && selected.vPosition) {
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 + '">Distance from Site: ' + dist +
(Metric ? ' km' : ' NM') + '</td></tr>';
} // End of SiteShow
} else {
if (SiteShow) {
html += '<tr><td colspan="' + columns + '">Distance from Site: n/a ' +
(Metric ? ' km' : ' NM') + '</td></tr>';
} else {
html += 'n/a</td></tr>';
}
}
html += '</table>';
document.getElementById('plane_detail').innerHTML = html;
}
// Right now we have no means to validate the speed is good
// Want to return (n/a) when we dont have it
// TODO: Edit C code to add a valid speed flag
// TODO: Edit js code to use said flag
function normalizeSpeed(speed, valid) {
return speed
}
// Returns back a long string, short string, and the track if we have a vaild track path
function normalizeTrack(track, valid){
x = []
if ((track > -1) && (track < 22.5)) {
x = ["North", "N", track]
}
if ((track > 22.5) && (track < 67.5)) {
x = ["North East", "NE", track]
}
if ((track > 67.5) && (track < 112.5)) {
x = ["East", "E", track]
}
if ((track > 112.5) && (track < 157.5)) {
x = ["South East", "SE", track]
}
if ((track > 157.5) && (track < 202.5)) {
x = ["South", "S", track]
}
if ((track > 202.5) && (track < 247.5)) {
x = ["South West", "SW", track]
}
if ((track > 247.5) && (track < 292.5)) {
x = ["West", "W", track]
}
if ((track > 292.5) && (track < 337.5)) {
x = ["North West", "NW", track]
}
if ((track > 337.5) && (track < 361)) {
x = ["North", "N", track]
}
if (!valid) {
x = [" ", "n/a", ""]
}
return x
}
// 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 onclick="setASC_DESC(\'0\');sortTable(\'tableinfo\',\'0\');">ICAO</td>';
html += '<td onclick="setASC_DESC(\'1\');sortTable(\'tableinfo\',\'1\');">Flight</td>';
html += '<td onclick="setASC_DESC(\'2\');sortTable(\'tableinfo\',\'2\');" ' +
'align="right">Squawk</td>';
html += '<td onclick="setASC_DESC(\'3\');sortTable(\'tableinfo\',\'3\');" ' +
'align="right">Altitude</td>';
html += '<td onclick="setASC_DESC(\'4\');sortTable(\'tableinfo\',\'4\');" ' +
'align="right">Speed</td>';
html += '<td onclick="setASC_DESC(\'5\');sortTable(\'tableinfo\',\'5\');" ' +
'align="right">Track</td>';
html += '<td onclick="setASC_DESC(\'6\');sortTable(\'tableinfo\',\'6\');" ' +
'align="right">Msgs</td>';
html += '<td onclick="setASC_DESC(\'7\');sortTable(\'tableinfo\',\'7\');" ' +
'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.vPosition == true) {
html += '<tr class="plane_table_row vPosition' + specialStyle + '">';
} else {
html += '<tr class="plane_table_row ' + specialStyle + '">';
}
html += '<td>' + tableplane.icao + '</td>';
html += '<td>' + tableplane.flight + '</td>';
if (tableplane.squawk != '0000' ) {
html += '<td align="right">' + tableplane.squawk + '</td>';
} else {
html += '<td align="right">&nbsp;</td>';
}
if (Metric) {
html += '<td align="right">' + Math.round(tableplane.altitude / 3.2828) + '</td>';
html += '<td align="right">' + Math.round(tableplane.speed * 1.852) + '</td>';
} else {
html += '<td align="right">' + tableplane.altitude + '</td>';
html += '<td align="right">' + tableplane.speed + '</td>';
}
html += '<td align="right">';
if (tableplane.vTrack) {
html += normalizeTrack(tableplane.track, tableplane.vTrack)[2];
// html += ' (' + normalizeTrack(tableplane.track, tableplane.vTrack)[1] + ')';
} else {
html += '&nbsp;';
}
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();
}
});
sortTable("tableinfo");
}
// Credit goes to a co-worker that needed a similar functions for something else
// we get a copy of it free ;)
function setASC_DESC(iCol) {
if(iSortCol==iCol) {
bSortASC=!bSortASC;
} else {
bSortASC=bDefaultSortASC;
}
}
function sortTable(szTableID,iCol) {
//if iCol was not provided, and iSortCol is not set, assign default value
if (typeof iCol==='undefined'){
if(iSortCol!=-1){
var iCol=iSortCol;
} else {
var iCol=iDefaultSortCol;
}
}
//retrieve passed table element
var oTbl=document.getElementById(szTableID).tBodies[0];
var aStore=[];
//If supplied col # is greater than the actual number of cols, set sel col = to last col
if (typeof oTbl.rows[0] !== 'undefined' && oTbl.rows[0].cells.length <= iCol) {
iCol=(oTbl.rows[0].cells.length-1);
}
//store the col #
iSortCol=iCol;
//determine if we are delaing with numerical, or alphanumeric content
var bNumeric = false;
if ((typeof oTbl.rows[0] !== 'undefined') &&
(!isNaN(parseFloat(oTbl.rows[0].cells[iSortCol].textContent ||
oTbl.rows[0].cells[iSortCol].innerText)))) {
bNumeric = true;
}
//loop through the rows, storing each one inro aStore
for (var i=0,iLen=oTbl.rows.length;i<iLen;i++){
var oRow=oTbl.rows[i];
vColData=bNumeric?parseFloat(oRow.cells[iSortCol].textContent||oRow.cells[iSortCol].innerText):String(oRow.cells[iSortCol].textContent||oRow.cells[iSortCol].innerText);
aStore.push([vColData,oRow]);
}
//sort aStore ASC/DESC based on value of bSortASC
if (bNumeric) { //numerical sort
aStore.sort(function(x,y){return bSortASC?x[0]-y[0]:y[0]-x[0];});
} else { //alpha sort
aStore.sort();
if(!bSortASC) {
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]);
}
aStore=null;
}
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');
}