// -*- mode: javascript; indent-tabs-mode: nil; c-basic-offset: 8 -*-
"use strict";
// Define our global variables
var OLMap = null;
var StaticFeatures = new ol.Collection();
var SiteCircleFeatures = new ol.Collection();
var PlaneIconFeatures = new ol.Collection();
var PlaneTrailFeatures = new ol.Collection();
var Planes = {};
var PlanesOrdered = [];
var PlaneFilter = {};
var SelectedPlane = null;
var SelectedAllPlanes = false;
var HighlightedPlane = null;
var FollowSelected = false;
var infoBoxOriginalPosition = {};
var customAltitudeColors = true;
var SpecialSquawks = {
'7500' : { cssClass: 'squawk7500', markerColor: 'rgb(255, 85, 85)', text: 'Aircraft Hijacking' },
'7600' : { cssClass: 'squawk7600', markerColor: 'rgb(0, 255, 255)', text: 'Radio Failure' },
'7700' : { cssClass: 'squawk7700', markerColor: 'rgb(255, 255, 0)', text: 'General Emergency' }
};
// Get current map settings
var CenterLat, CenterLon, ZoomLvl, MapType;
var Dump1090Version = "unknown version";
var RefreshInterval = 1000;
var PlaneRowTemplate = null;
var TrackedAircraft = 0;
var TrackedAircraftPositions = 0;
var TrackedHistorySize = 0;
var SitePosition = null;
var ReceiverClock = null;
var LastReceiverTimestamp = 0;
var StaleReceiverCount = 0;
var FetchPending = null;
var MessageCountHistory = [];
var MessageRate = 0;
var NBSP='\u00a0';
var layers;
// piaware vs flightfeeder
var isFlightFeeder = false;
function processReceiverUpdate(data) {
// Loop through all the planes in the data packet
var now = data.now;
var acs = data.aircraft;
// Detect stats reset
if (MessageCountHistory.length > 0 && MessageCountHistory[MessageCountHistory.length-1].messages > data.messages) {
MessageCountHistory = [{'time' : MessageCountHistory[MessageCountHistory.length-1].time,
'messages' : 0}];
}
// Note the message count in the history
MessageCountHistory.push({ 'time' : now, 'messages' : data.messages});
// .. and clean up any old values
if ((now - MessageCountHistory[0].time) > 30)
MessageCountHistory.shift();
for (var j=0; j < acs.length; j++) {
var ac = acs[j];
var hex = ac.hex;
var squawk = ac.squawk;
var plane = null;
// Do we already have this plane object in Planes?
// If not make it.
if (Planes[hex]) {
plane = Planes[hex];
} else {
plane = new PlaneObject(hex);
plane.filter = PlaneFilter;
plane.tr = PlaneRowTemplate.cloneNode(true);
if (hex[0] === '~') {
// Non-ICAO address
plane.tr.cells[0].textContent = hex.substring(1);
$(plane.tr).css('font-style', 'italic');
} else {
plane.tr.cells[0].textContent = hex;
}
// set flag image if available
if (ShowFlags && plane.icaorange.flag_image !== null) {
$('img', plane.tr.cells[1]).attr('src', FlagPath + plane.icaorange.flag_image);
$('img', plane.tr.cells[1]).attr('title', plane.icaorange.country);
} else {
$('img', plane.tr.cells[1]).css('display', 'none');
}
plane.tr.addEventListener('click', function(h, evt) {
if (evt.srcElement instanceof HTMLAnchorElement) {
evt.stopPropagation();
return;
}
if (!$("#map_container").is(":visible")) {
showMap();
}
selectPlaneByHex(h, false);
adjustSelectedInfoBlockPosition();
evt.preventDefault();
}.bind(undefined, hex));
plane.tr.addEventListener('dblclick', function(h, evt) {
if (!$("#map_container").is(":visible")) {
showMap();
}
selectPlaneByHex(h, true);
adjustSelectedInfoBlockPosition();
evt.preventDefault();
}.bind(undefined, hex));
Planes[hex] = plane;
PlanesOrdered.push(plane);
}
// Call the function update
plane.updateData(now, ac);
}
}
function fetchData() {
if (FetchPending !== null && FetchPending.state() == 'pending') {
// don't double up on fetches, let the last one resolve
return;
}
FetchPending = $.ajax({ url: 'data/aircraft.json',
timeout: 5000,
cache: false,
dataType: 'json' });
FetchPending.done(function(data) {
var now = data.now;
processReceiverUpdate(data);
// update timestamps, visibility, history track for all planes - not only those updated
for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i];
plane.updateTick(now, LastReceiverTimestamp);
}
selectNewPlanes();
refreshTableInfo();
refreshSelected();
refreshHighlighted();
if (ReceiverClock) {
var rcv = new Date(now * 1000);
ReceiverClock.render(rcv.getUTCHours(),rcv.getUTCMinutes(),rcv.getUTCSeconds());
}
// Check for stale receiver data
if (LastReceiverTimestamp === now) {
StaleReceiverCount++;
if (StaleReceiverCount > 5) {
$("#update_error_detail").text("The data from dump1090 hasn't been updated in a while. Maybe dump1090 is no longer running?");
$("#update_error").css('display','block');
}
} else {
StaleReceiverCount = 0;
LastReceiverTimestamp = now;
$("#update_error").css('display','none');
}
});
FetchPending.fail(function(jqxhr, status, error) {
$("#update_error_detail").text("AJAX call failed (" + status + (error ? (": " + error) : "") + "). Maybe dump1090 is no longer running?");
$("#update_error").css('display','block');
});
}
var PositionHistorySize = 0;
function initialize() {
// Set page basics
document.title = PageName;
flightFeederCheck();
PlaneRowTemplate = document.getElementById("plane_row_template");
refreshClock();
$("#loader").removeClass("hidden");
// Set up map/sidebar splitter
$("#sidebar_container").resizable({handles: {w: '#splitter'}});
// Set up aircraft information panel
$("#selected_infoblock").draggable({containment: "parent"});
// Set up event handlers for buttons
$("#toggle_sidebar_button").click(toggleSidebarVisibility);
$("#expand_sidebar_button").click(expandSidebar);
$("#show_map_button").click(showMap);
// Set initial element visibility
$("#show_map_button").hide();
setColumnVisibility();
// Initialize other controls
initializeUnitsSelector();
// Set up altitude filter button event handlers and validation options
$("#altitude_filter_form").submit(onFilterByAltitude);
$("#altitude_filter_form").validate({
errorPlacement: function(error, element) {
return true;
},
rules: {
minAltitude: {
number: true,
min: -99999,
max: 99999
},
maxAltitude: {
number: true,
min: -99999,
max: 99999
}
}
});
// check if the altitude color values are default to enable the altitude filter
if (ColorByAlt.air.h.length === 3 && ColorByAlt.air.h[0].alt === 2000 && ColorByAlt.air.h[0].val === 20 && ColorByAlt.air.h[1].alt === 10000 && ColorByAlt.air.h[1].val === 140 && ColorByAlt.air.h[2].alt === 40000 && ColorByAlt.air.h[2].val === 300) {
customAltitudeColors = false;
}
$("#altitude_filter_reset_button").click(onResetAltitudeFilter);
$('#settingsCog').on('click', function() {
$('#settings_infoblock').toggle();
});
$('#settings_close').on('click', function() {
$('#settings_infoblock').hide();
});
$('#groundvehicle_filter').on('click', function() {
filterGroundVehicles(true);
refreshSelected();
refreshHighlighted();
refreshTableInfo();
});
$('#blockedmlat_filter').on('click', function() {
filterBlockedMLAT(true);
refreshSelected();
refreshHighlighted();
refreshTableInfo();
});
$('#grouptype_checkbox').on('click', function() {
if ($('#grouptype_checkbox').hasClass('settingsCheckboxChecked')) {
sortByDistance();
} else {
sortByDataSource();
}
});
$('#altitude_checkbox').on('click', function() {
toggleAltitudeChart(true);
});
$('#selectall_checkbox').on('click', function() {
if ($('#selectall_checkbox').hasClass('settingsCheckboxChecked')) {
deselectAllPlanes();
} else {
selectAllPlanes();
}
})
// Force map to redraw if sidebar container is resized - use a timer to debounce
var mapResizeTimeout;
$("#sidebar_container").on("resize", function() {
clearTimeout(mapResizeTimeout);
mapResizeTimeout = setTimeout(updateMapSize, 10);
});
filterGroundVehicles(false);
filterBlockedMLAT(false);
toggleAltitudeChart(false);
// Get receiver metadata, reconfigure using it, then continue
// with initialization
$.ajax({ url: 'data/receiver.json',
timeout: 5000,
cache: false,
dataType: 'json' })
.done(function(data) {
if (typeof data.lat !== "undefined") {
SiteShow = true;
SiteLat = data.lat;
SiteLon = data.lon;
DefaultCenterLat = data.lat;
DefaultCenterLon = data.lon;
}
Dump1090Version = data.version;
RefreshInterval = data.refresh;
PositionHistorySize = data.history;
})
.always(function() {
initialize_map();
start_load_history();
});
}
var CurrentHistoryFetch = null;
var PositionHistoryBuffer = []
function start_load_history() {
if (PositionHistorySize > 0 && window.location.hash != '#nohistory') {
$("#loader_progress").attr('max',PositionHistorySize);
console.log("Starting to load history (" + PositionHistorySize + " items)");
load_history_item(0);
} else {
end_load_history();
}
}
function load_history_item(i) {
if (i >= PositionHistorySize) {
end_load_history();
return;
}
console.log("Loading history #" + i);
$("#loader_progress").attr('value',i);
$.ajax({ url: 'data/history_' + i + '.json',
timeout: 5000,
cache: false,
dataType: 'json' })
.done(function(data) {
PositionHistoryBuffer.push(data);
load_history_item(i+1);
})
.fail(function(jqxhr, status, error) {
// No more history
end_load_history();
});
}
function end_load_history() {
$("#loader").addClass("hidden");
console.log("Done loading history");
if (PositionHistoryBuffer.length > 0) {
var now, last=0;
// Sort history by timestamp
console.log("Sorting history");
PositionHistoryBuffer.sort(function(x,y) { return (x.now - y.now); });
// Process history
for (var h = 0; h < PositionHistoryBuffer.length; ++h) {
now = PositionHistoryBuffer[h].now;
console.log("Applying history " + h + "/" + PositionHistoryBuffer.length + " at: " + now);
processReceiverUpdate(PositionHistoryBuffer[h]);
// update track
console.log("Updating tracks at: " + now);
for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i];
plane.updateTrack((now - last) + 1);
}
last = now;
}
// Final pass to update all planes to their latest state
console.log("Final history cleanup pass");
for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i];
plane.updateTick(now);
}
LastReceiverTimestamp = last;
}
PositionHistoryBuffer = null;
console.log("Completing init");
refreshTableInfo();
refreshSelected();
refreshHighlighted();
reaper();
// Setup our timer to poll from the server.
window.setInterval(fetchData, RefreshInterval);
window.setInterval(reaper, 60000);
// And kick off one refresh immediately.
fetchData();
}
// Make a LineString with 'points'-number points
// that is a closed circle on the sphere such that the
// great circle distance from 'center' to each point is
// 'radius' meters
function make_geodesic_circle(center, radius, points) {
var angularDistance = radius / 6378137.0;
var lon1 = center[0] * Math.PI / 180.0;
var lat1 = center[1] * Math.PI / 180.0;
var geom = new ol.geom.LineString();
for (var i = 0; i <= points; ++i) {
var bearing = i * 2 * Math.PI / points;
var lat2 = Math.asin( Math.sin(lat1)*Math.cos(angularDistance) +
Math.cos(lat1)*Math.sin(angularDistance)*Math.cos(bearing) );
var lon2 = lon1 + Math.atan2(Math.sin(bearing)*Math.sin(angularDistance)*Math.cos(lat1),
Math.cos(angularDistance)-Math.sin(lat1)*Math.sin(lat2));
lat2 = lat2 * 180.0 / Math.PI;
lon2 = lon2 * 180.0 / Math.PI;
geom.appendCoordinate([lon2, lat2]);
}
return geom;
}
// Initalizes the map and starts up our timers to call various functions
function initialize_map() {
// Load stored map settings if present
CenterLat = Number(localStorage['CenterLat']) || DefaultCenterLat;
CenterLon = Number(localStorage['CenterLon']) || DefaultCenterLon;
ZoomLvl = Number(localStorage['ZoomLvl']) || DefaultZoomLvl;
MapType = localStorage['MapType'];
// Set SitePosition, initialize sorting
if (SiteShow && (typeof SiteLat !== 'undefined') && (typeof SiteLon !== 'undefined')) {
SitePosition = [SiteLon, SiteLat];
sortByDistance();
} else {
SitePosition = null;
PlaneRowTemplate.cells[9].style.display = 'none'; // hide distance column
document.getElementById("distance").style.display = 'none'; // hide distance header
sortByAltitude();
}
// Maybe hide flag info
if (!ShowFlags) {
PlaneRowTemplate.cells[1].style.display = 'none'; // hide flag column
document.getElementById("flag").style.display = 'none'; // hide flag header
document.getElementById("infoblock_country").style.display = 'none'; // hide country row
}
// Initialize OL3
layers = createBaseLayers();
var iconsLayer = new ol.layer.Vector({
name: 'ac_positions',
type: 'overlay',
title: 'Aircraft positions',
source: new ol.source.Vector({
features: PlaneIconFeatures,
})
});
layers.push(new ol.layer.Group({
title: 'Overlays',
layers: [
new ol.layer.Vector({
name: 'site_pos',
type: 'overlay',
title: 'Site position and range rings',
source: new ol.source.Vector({
features: StaticFeatures,
})
}),
new ol.layer.Vector({
name: 'ac_trail',
type: 'overlay',
title: 'Selected aircraft trail',
source: new ol.source.Vector({
features: PlaneTrailFeatures,
})
}),
iconsLayer
]
}));
var foundType = false;
var baseCount = 0;
ol.control.LayerSwitcher.forEachRecursive(layers, function(lyr) {
if (!lyr.get('name'))
return;
if (lyr.get('type') === 'base') {
baseCount++;
if (MapType === lyr.get('name')) {
foundType = true;
lyr.setVisible(true);
} else {
lyr.setVisible(false);
}
lyr.on('change:visible', function(evt) {
if (evt.target.getVisible()) {
MapType = localStorage['MapType'] = evt.target.get('name');
}
});
} else if (lyr.get('type') === 'overlay') {
var visible = localStorage['layer_' + lyr.get('name')];
if (visible != undefined) {
// javascript, why must you taunt me with gratuitous type problems
lyr.setVisible(visible === "true");
}
lyr.on('change:visible', function(evt) {
localStorage['layer_' + evt.target.get('name')] = evt.target.getVisible();
});
}
})
if (!foundType) {
ol.control.LayerSwitcher.forEachRecursive(layers, function(lyr) {
if (foundType)
return;
if (lyr.get('type') === 'base') {
lyr.setVisible(true);
foundType = true;
}
});
}
OLMap = new ol.Map({
target: 'map_canvas',
layers: layers,
view: new ol.View({
center: ol.proj.fromLonLat([CenterLon, CenterLat]),
zoom: ZoomLvl
}),
controls: [new ol.control.Zoom(),
new ol.control.Rotate(),
new ol.control.Attribution({collapsed: true}),
new ol.control.ScaleLine({units: DisplayUnits})
],
loadTilesWhileAnimating: true,
loadTilesWhileInteracting: true
});
if (baseCount > 1) {
OLMap.addControl(new ol.control.LayerSwitcher());
}
// Listeners for newly created Map
OLMap.getView().on('change:center', function(event) {
var center = ol.proj.toLonLat(OLMap.getView().getCenter(), OLMap.getView().getProjection());
localStorage['CenterLon'] = center[0]
localStorage['CenterLat'] = center[1]
if (FollowSelected) {
// On manual navigation, disable follow
var selected = Planes[SelectedPlane];
if (Math.abs(center[0] - selected.position[0]) > 0.0001 &&
Math.abs(center[1] - selected.position[1]) > 0.0001) {
FollowSelected = false;
refreshSelected();
refreshHighlighted();
}
}
});
OLMap.getView().on('change:resolution', function(event) {
ZoomLvl = localStorage['ZoomLvl'] = OLMap.getView().getZoom();
for (var plane in Planes) {
Planes[plane].updateMarker(false);
};
});
OLMap.on(['click', 'dblclick'], function(evt) {
var hex = evt.map.forEachFeatureAtPixel(evt.pixel,
function(feature, layer) {
return feature.hex;
},
null,
function(layer) {
return (layer === iconsLayer);
},
null);
if (hex) {
selectPlaneByHex(hex, (evt.type === 'dblclick'));
adjustSelectedInfoBlockPosition();
evt.stopPropagation();
} else {
deselectAllPlanes();
evt.stopPropagation();
}
});
// show the hover box
OLMap.on('pointermove', function(evt) {
var hex = evt.map.forEachFeatureAtPixel(evt.pixel,
function(feature, layer) {
return feature.hex;
},
null,
function(layer) {
return (layer === iconsLayer);
},
null
);
if (hex) {
highlightPlaneByHex(hex);
} else {
removeHighlight();
}
})
// handle the layer settings pane checkboxes
OLMap.once('postrender', function(e) {
toggleLayer('#nexrad_checkbox', 'nexrad');
toggleLayer('#sitepos_checkbox', 'site_pos');
toggleLayer('#actrail_checkbox', 'ac_trail');
toggleLayer('#acpositions_checkbox', 'ac_positions');
});
// Add home marker if requested
if (SitePosition) {
var markerStyle = new ol.style.Style({
image: new ol.style.Circle({
radius: 7,
snapToPixel: false,
fill: new ol.style.Fill({color: 'black'}),
stroke: new ol.style.Stroke({
color: 'white', width: 2
})
})
});
var feature = new ol.Feature(new ol.geom.Point(ol.proj.fromLonLat(SitePosition)));
feature.setStyle(markerStyle);
StaticFeatures.push(feature);
if (SiteCircles) {
createSiteCircleFeatures();
}
}
// Add terrain-limit rings. To enable this:
//
// create a panorama for your receiver location on heywhatsthat.com
//
// note the "view" value from the URL at the top of the panorama
// i.e. the XXXX in http://www.heywhatsthat.com/?view=XXXX
//
// fetch a json file from the API for the altitudes you want to see:
//
// wget -O /usr/share/dump1090-mutability/html/upintheair.json \
// 'http://www.heywhatsthat.com/api/upintheair.json?id=XXXX&refraction=0.25&alts=3048,9144'
//
// NB: altitudes are in _meters_, you can specify a list of altitudes
// kick off an ajax request that will add the rings when it's done
var request = $.ajax({ url: 'upintheair.json',
timeout: 5000,
cache: true,
dataType: 'json' });
request.done(function(data) {
var ringStyle = new ol.style.Style({
fill: null,
stroke: new ol.style.Stroke({
color: '#000000',
width: 1
})
});
for (var i = 0; i < data.rings.length; ++i) {
var geom = new ol.geom.LineString();
var points = data.rings[i].points;
if (points.length > 0) {
for (var j = 0; j < points.length; ++j) {
geom.appendCoordinate([ points[j][1], points[j][0] ]);
}
geom.appendCoordinate([ points[0][1], points[0][0] ]);
geom.transform('EPSG:4326', 'EPSG:3857');
var feature = new ol.Feature(geom);
feature.setStyle(ringStyle);
StaticFeatures.push(feature);
}
}
});
request.fail(function(jqxhr, status, error) {
// no rings available, do nothing
});
}
function createSiteCircleFeatures() {
// Clear existing circles first
SiteCircleFeatures.forEach(function(circleFeature) {
StaticFeatures.remove(circleFeature);
});
SiteCircleFeatures.clear();
var circleStyle = function(distance) {
return new ol.style.Style({
fill: null,
stroke: new ol.style.Stroke({
color: '#000000',
width: 1
}),
text: new ol.style.Text({
font: '10px Helvetica Neue, sans-serif',
fill: new ol.style.Fill({ color: '#000' }),
offsetY: -8,
text: format_distance_long(distance, DisplayUnits, 0)
})
});
};
var conversionFactor = 1000.0;
if (DisplayUnits === "nautical") {
conversionFactor = 1852.0;
} else if (DisplayUnits === "imperial") {
conversionFactor = 1609.0;
}
for (var i=0; i < SiteCirclesDistances.length; ++i) {
var distance = SiteCirclesDistances[i] * conversionFactor;
var circle = make_geodesic_circle(SitePosition, distance, 360);
circle.transform('EPSG:4326', 'EPSG:3857');
var feature = new ol.Feature(circle);
feature.setStyle(circleStyle(distance));
StaticFeatures.push(feature);
SiteCircleFeatures.push(feature);
}
}
// This looks for planes to reap out of the master Planes variable
function reaper() {
//console.log("Reaping started..");
// Look for planes where we have seen no messages for >300 seconds
var newPlanes = [];
for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i];
if (plane.seen > 300) {
// Reap it.
plane.tr.parentNode.removeChild(plane.tr);
plane.tr = null;
delete Planes[plane.icao];
plane.destroy();
} else {
// Keep it.
newPlanes.push(plane);
}
};
PlanesOrdered = newPlanes;
refreshTableInfo();
refreshSelected();
refreshHighlighted();
}
// Page Title update function
function refreshPageTitle() {
if (!PlaneCountInTitle && !MessageRateInTitle) {
document.title = PageName;
return;
}
var subtitle = "";
if (PlaneCountInTitle) {
subtitle += TrackedAircraftPositions + '/' + TrackedAircraft;
}
if (MessageRateInTitle) {
if (subtitle) subtitle += ' | ';
subtitle += MessageRate.toFixed(1) + '/s';
}
document.title = PageName + ' - ' + subtitle;
}
// Refresh the detail window about the plane
function refreshSelected() {
if (MessageCountHistory.length > 1) {
var message_time_delta = MessageCountHistory[MessageCountHistory.length-1].time - MessageCountHistory[0].time;
var message_count_delta = MessageCountHistory[MessageCountHistory.length-1].messages - MessageCountHistory[0].messages;
if (message_time_delta > 0)
MessageRate = message_count_delta / message_time_delta;
} else {
MessageRate = null;
}
refreshPageTitle();
var selected = false;
if (typeof SelectedPlane !== 'undefined' && SelectedPlane != "ICAO" && SelectedPlane != null) {
selected = Planes[SelectedPlane];
}
$('#dump1090_infoblock').css('display','block');
$('#dump1090_version').text(Dump1090Version);
$('#dump1090_total_ac').text(TrackedAircraft);
$('#dump1090_total_ac_positions').text(TrackedAircraftPositions);
$('#dump1090_total_history').text(TrackedHistorySize);
if (MessageRate !== null) {
$('#dump1090_message_rate').text(MessageRate.toFixed(1));
} else {
$('#dump1090_message_rate').text("n/a");
}
setSelectedInfoBlockVisibility();
if (!selected) {
return;
}
if (selected.flight !== null && selected.flight !== "") {
$('#selected_callsign').text(selected.flight);
} else {
$('#selected_callsign').text('n/a');
}
$('#selected_flightaware_link').html(getFlightAwareModeSLink(selected.icao, selected.flight, "FlightAware.com"));
if (selected.registration !== null) {
$('#selected_registration').text(selected.registration);
} else {
$('#selected_registration').text("");
}
if (selected.icaotype !== null) {
$('#selected_icaotype').text(selected.icaotype);
} else {
$('#selected_icaotype').text("");
}
// Not using this logic for the redesigned info panel at the time, but leaving it in if/when adding it back
// var emerg = document.getElementById('selected_emergency');
// if (selected.squawk in SpecialSquawks) {
// emerg.className = SpecialSquawks[selected.squawk].cssClass;
// emerg.textContent = NBSP + 'Squawking: ' + SpecialSquawks[selected.squawk].text + NBSP ;
// } else {
// emerg.className = 'hidden';
// }
$("#selected_altitude").text(format_altitude_long(selected.altitude, selected.vert_rate, DisplayUnits));
if (selected.squawk === null || selected.squawk === '0000') {
$('#selected_squawk').text('n/a');
} else {
$('#selected_squawk').text(selected.squawk);
}
$('#selected_speed').text(format_speed_long(selected.speed, DisplayUnits));
$('#selected_vertical_rate').text(format_vert_rate_long(selected.vert_rate, DisplayUnits));
$('#selected_icao').text(selected.icao.toUpperCase());
$('#airframes_post_icao').attr('value',selected.icao);
$('#selected_track').text(format_track_long(selected.track));
if (selected.seen <= 1) {
$('#selected_seen').text('now');
} else {
$('#selected_seen').text(selected.seen.toFixed(1) + 's');
}
$('#selected_country').text(selected.icaorange.country);
if (ShowFlags && selected.icaorange.flag_image !== null) {
$('#selected_flag').removeClass('hidden');
$('#selected_flag img').attr('src', FlagPath + selected.icaorange.flag_image);
$('#selected_flag img').attr('title', selected.icaorange.country);
} else {
$('#selected_flag').addClass('hidden');
}
if (selected.position === null) {
$('#selected_position').text('n/a');
$('#selected_follow').addClass('hidden');
} else {
if (selected.seen_pos > 1) {
$('#selected_position').text(format_latlng(selected.position));
} else {
$('#selected_position').text(format_latlng(selected.position));
}
$('#selected_source').text( (selected.position_from_mlat ? "MLAT" : "ADS-B"));
$('#selected_follow').removeClass('hidden');
if (FollowSelected) {
$('#selected_follow').css('font-weight', 'bold');
OLMap.getView().setCenter(ol.proj.fromLonLat(selected.position));
} else {
$('#selected_follow').css('font-weight', 'normal');
}
}
$('#selected_sitedist').text(format_distance_long(selected.sitedist, DisplayUnits));
$('#selected_rssi').text(selected.rssi.toFixed(1) + ' dBFS');
$('#selected_message_count').text(selected.messages);
$('#selected_photo_link').html(getFlightAwarePhotoLink(selected.registration));
}
function refreshHighlighted() {
// this is following nearly identical logic, etc, as the refreshSelected function, but doing less junk for the highlighted pane
var highlighted = false;
if (typeof HighlightedPlane !== 'undefined' && HighlightedPlane !== null) {
highlighted = Planes[HighlightedPlane];
}
// no highlighted plane
if (!highlighted) {
$('#highlighted_infoblock').hide();
return;
}
$('#highlighted_infoblock').show();
if (highlighted.flight !== null && highlighted.flight !== "") {
$('#highlighted_callsign').text(highlighted.flight);
} else {
$('#highlighted_callsign').text('n/a');
}
if (highlighted.icaotype !== null) {
$('#higlighted_icaotype').text(highlighted.icaotype);
} else {
$('#higlighted_icaotype').text("");
}
$('#highlighted_speed').text(format_speed_long(highlighted.speed, DisplayUnits));
$("#highlighted_altitude").text(format_altitude_long(highlighted.altitude, highlighted.vert_rate, DisplayUnits));
$('#highlighted_icao').text(highlighted.icao.toUpperCase());
}
function refreshClock() {
$('#clock_div').text(new Date().toLocaleString());
var c = setTimeout(refreshClock, 500);
}
function removeHighlight() {
HighlightedPlane = null;
refreshHighlighted();
}
// Refreshes the larger table of all the planes
function refreshTableInfo() {
var show_squawk_warning = false;
TrackedAircraft = 0
TrackedAircraftPositions = 0
TrackedHistorySize = 0
$(".altitudeUnit").text(get_unit_label("altitude", DisplayUnits));
$(".speedUnit").text(get_unit_label("speed", DisplayUnits));
$(".distanceUnit").text(get_unit_label("distance", DisplayUnits));
$(".verticalRateUnit").text(get_unit_label("verticalRate", DisplayUnits));
for (var i = 0; i < PlanesOrdered.length; ++i) {
var tableplane = PlanesOrdered[i];
TrackedHistorySize += tableplane.history_size;
if (tableplane.seen >= 58 || tableplane.isFiltered()) {
tableplane.tr.className = "plane_table_row hidden";
} else {
TrackedAircraft++;
var classes = "plane_table_row";
if (tableplane.position !== null && tableplane.seen_pos < 60) {
++TrackedAircraftPositions;
}
if (tableplane.getDataSource() === "adsb_icao") {
classes += " vPosition";
} else if (tableplane.getDataSource() === "tisb_trackfile") {
classes += " tisb";
} else if (tableplane.getDataSource() === "mlat") {
classes += " mlat";
} else {
classes += " other";
}
if (tableplane.icao == SelectedPlane)
classes += " selected";
if (tableplane.squawk in SpecialSquawks) {
classes = classes + " " + SpecialSquawks[tableplane.squawk].cssClass;
show_squawk_warning = true;
}
// ICAO doesn't change
if (tableplane.flight) {
tableplane.tr.cells[2].innerHTML = getFlightAwareModeSLink(tableplane.icao, tableplane.flight, tableplane.flight);
} else {
tableplane.tr.cells[2].innerHTML = "";
}
tableplane.tr.cells[3].textContent = (tableplane.registration !== null ? tableplane.registration : "");
tableplane.tr.cells[4].textContent = (tableplane.icaotype !== null ? tableplane.icaotype : "");
tableplane.tr.cells[5].textContent = (tableplane.squawk !== null ? tableplane.squawk : "");
tableplane.tr.cells[6].innerHTML = format_altitude_brief(tableplane.altitude, tableplane.vert_rate, DisplayUnits);
tableplane.tr.cells[7].textContent = format_speed_brief(tableplane.speed, DisplayUnits);
tableplane.tr.cells[8].textContent = format_vert_rate_brief(tableplane.vert_rate, DisplayUnits);
tableplane.tr.cells[9].textContent = format_distance_brief(tableplane.sitedist, DisplayUnits);
tableplane.tr.cells[10].textContent = format_track_brief(tableplane.track);
tableplane.tr.cells[11].textContent = tableplane.messages;
tableplane.tr.cells[12].textContent = tableplane.seen.toFixed(0);
tableplane.tr.cells[13].textContent = (tableplane.rssi !== null ? tableplane.rssi : "");
tableplane.tr.cells[14].textContent = (tableplane.position !== null ? tableplane.position[1].toFixed(4) : "");
tableplane.tr.cells[15].textContent = (tableplane.position !== null ? tableplane.position[0].toFixed(4) : "");
tableplane.tr.cells[16].textContent = format_data_source(tableplane.getDataSource());
tableplane.tr.cells[17].innerHTML = getAirframesModeSLink(tableplane.icao);
tableplane.tr.cells[18].innerHTML = getFlightAwareModeSLink(tableplane.icao, tableplane.flight);
tableplane.tr.cells[19].innerHTML = getFlightAwarePhotoLink(tableplane.registration);
tableplane.tr.className = classes;
}
}
if (show_squawk_warning) {
$("#SpecialSquawkWarning").css('display','block');
} else {
$("#SpecialSquawkWarning").css('display','none');
}
resortTable();
}
//
// ---- table sorting ----
//
function compareAlpha(xa,ya) {
if (xa === ya)
return 0;
if (xa < ya)
return -1;
return 1;
}
function compareNumeric(xf,yf) {
if (Math.abs(xf - yf) < 1e-9)
return 0;
return xf - yf;
}
function sortByICAO() { sortBy('icao', compareAlpha, function(x) { return x.icao; }); }
function sortByFlight() { sortBy('flight', compareAlpha, function(x) { return x.flight; }); }
function sortByRegistration() { sortBy('registration', compareAlpha, function(x) { return x.registration; }); }
function sortByAircraftType() { sortBy('icaotype', compareAlpha, function(x) { return x.icaotype; }); }
function sortBySquawk() { sortBy('squawk', compareAlpha, function(x) { return x.squawk; }); }
function sortByAltitude() { sortBy('altitude',compareNumeric, function(x) { return (x.altitude == "ground" ? -1e9 : x.altitude); }); }
function sortBySpeed() { sortBy('speed', compareNumeric, function(x) { return x.speed; }); }
function sortByVerticalRate() { sortBy('vert_rate', compareNumeric, function(x) { return x.vert_rate; }); }
function sortByDistance() { sortBy('sitedist',compareNumeric, function(x) { return x.sitedist; }); }
function sortByTrack() { sortBy('track', compareNumeric, function(x) { return x.track; }); }
function sortByMsgs() { sortBy('msgs', compareNumeric, function(x) { return x.messages; }); }
function sortBySeen() { sortBy('seen', compareNumeric, function(x) { return x.seen; }); }
function sortByCountry() { sortBy('country', compareAlpha, function(x) { return x.icaorange.country; }); }
function sortByRssi() { sortBy('rssi', compareNumeric, function(x) { return x.rssi }); }
function sortByLatitude() { sortBy('lat', compareNumeric, function(x) { return (x.position !== null ? x.position[1] : null) }); }
function sortByLongitude() { sortBy('lon', compareNumeric, function(x) { return (x.position !== null ? x.position[0] : null) }); }
function sortByDataSource() { sortBy('data_source', compareAlpha, function(x) { return x.getDataSource() } ); }
var sortId = '';
var sortCompare = null;
var sortExtract = null;
var sortAscending = true;
function sortFunction(x,y) {
var xv = x._sort_value;
var yv = y._sort_value;
// always sort missing values at the end, regardless of
// ascending/descending sort
if (xv == null && yv == null) return x._sort_pos - y._sort_pos;
if (xv == null) return 1;
if (yv == null) return -1;
var c = sortAscending ? sortCompare(xv,yv) : sortCompare(yv,xv);
if (c !== 0) return c;
return x._sort_pos - y._sort_pos;
}
function resortTable() {
// number the existing rows so we can do a stable sort
// regardless of whether sort() is stable or not.
// Also extract the sort comparison value.
for (var i = 0; i < PlanesOrdered.length; ++i) {
PlanesOrdered[i]._sort_pos = i;
PlanesOrdered[i]._sort_value = sortExtract(PlanesOrdered[i]);
}
PlanesOrdered.sort(sortFunction);
var tbody = document.getElementById('tableinfo').tBodies[0];
for (var i = 0; i < PlanesOrdered.length; ++i) {
tbody.appendChild(PlanesOrdered[i].tr);
}
}
function sortBy(id,sc,se) {
if (id !== 'data_source') {
$('#grouptype_checkbox').removeClass('settingsCheckboxChecked');
} else {
$('#grouptype_checkbox').addClass('settingsCheckboxChecked');
}
if (id === sortId) {
sortAscending = !sortAscending;
PlanesOrdered.reverse(); // this correctly flips the order of rows that compare equal
} else {
sortAscending = true;
}
sortId = id;
sortCompare = sc;
sortExtract = se;
resortTable();
}
function selectPlaneByHex(hex,autofollow) {
//console.log("select: " + hex);
// If SelectedPlane has something in it, clear out the selected
removeHighlight();
if (SelectedAllPlanes) {
deselectAllPlanes();
}
if (SelectedPlane != null) {
Planes[SelectedPlane].selected = false;
Planes[SelectedPlane].clearLines();
Planes[SelectedPlane].updateMarker();
$(Planes[SelectedPlane].tr).removeClass("selected");
}
// If we are clicking the same plane, we are deselecting it.
// (unless it was a doubleclick..)
if (SelectedPlane === hex && !autofollow) {
hex = null;
}
if (hex !== null) {
// Assign the new selected
SelectedPlane = hex;
Planes[SelectedPlane].selected = true;
Planes[SelectedPlane].updateLines();
Planes[SelectedPlane].updateMarker();
$(Planes[SelectedPlane].tr).addClass("selected");
} else {
SelectedPlane = null;
}
if (SelectedPlane !== null && autofollow) {
FollowSelected = true;
if (OLMap.getView().getZoom() < 8)
OLMap.getView().setZoom(8);
} else {
FollowSelected = false;
}
refreshSelected();
refreshHighlighted();
}
function highlightPlaneByHex(hex) {
// if we've selected a plane, don't show the highlighting box
if (SelectedPlane != null) {
return;
}
if (hex != null) {
HighlightedPlane = hex;
}
}
// loop through the planes and mark them as selected to show the paths for all planes
function selectAllPlanes() {
HighlightedPlane = null;
// if all planes are already selected, deselect them all
if (SelectedAllPlanes) {
deselectAllPlanes();
} else {
// If SelectedPlane has something in it, clear out the selected
if (SelectedPlane != null) {
Planes[SelectedPlane].selected = false;
Planes[SelectedPlane].clearLines();
Planes[SelectedPlane].updateMarker();
$(Planes[SelectedPlane].tr).removeClass("selected");
}
SelectedPlane = null;
SelectedAllPlanes = true;
for(var key in Planes) {
if (Planes[key].visible && !Planes[key].isFiltered()) {
Planes[key].selected = true;
Planes[key].updateLines();
Planes[key].updateMarker();
}
}
}
$('#selectall_checkbox').addClass('settingsCheckboxChecked');
refreshSelected();
refreshHighlighted();
}
// on refreshes, try to find new planes and mark them as selected
function selectNewPlanes() {
if (SelectedAllPlanes) {
for (var key in Planes) {
if (!Planes[key].visible || Planes[key].isFiltered()) {
Planes[key].selected = false;
Planes[key].clearLines();
Planes[key].updateMarker();
} else {
if (Planes[key].selected !== true) {
Planes[key].selected = true;
Planes[key].updateLines();
Planes[key].updateMarker();
}
}
}
}
}
// deselect all the planes
function deselectAllPlanes() {
for(var key in Planes) {
Planes[key].selected = false;
Planes[key].clearLines();
Planes[key].updateMarker();
$(Planes[key].tr).removeClass("selected");
}
$('#selectall_checkbox').removeClass('settingsCheckboxChecked');
SelectedPlane = null;
SelectedAllPlanes = false;
refreshSelected();
refreshHighlighted();
}
function toggleFollowSelected() {
FollowSelected = !FollowSelected;
if (FollowSelected && OLMap.getView().getZoom() < 8)
OLMap.getView().setZoom(8);
refreshSelected();
}
function resetMap() {
// Reset localStorage values and map settings
localStorage['CenterLat'] = CenterLat = DefaultCenterLat;
localStorage['CenterLon'] = CenterLon = DefaultCenterLon;
localStorage['ZoomLvl'] = ZoomLvl = DefaultZoomLvl;
// Set and refresh
OLMap.getView().setZoom(ZoomLvl);
OLMap.getView().setCenter(ol.proj.fromLonLat([CenterLon, CenterLat]));
selectPlaneByHex(null,false);
}
function updateMapSize() {
OLMap.updateSize();
}
function toggleSidebarVisibility(e) {
e.preventDefault();
$("#sidebar_container").toggle();
$("#expand_sidebar_control").toggle();
$("#toggle_sidebar_button").toggleClass("show_sidebar");
$("#toggle_sidebar_button").toggleClass("hide_sidebar");
updateMapSize();
}
function expandSidebar(e) {
e.preventDefault();
$("#map_container").hide()
$("#toggle_sidebar_control").hide();
$("#splitter").hide();
$("#sudo_buttons").hide();
$("#show_map_button").show();
$("#sidebar_container").width("100%");
setColumnVisibility();
setSelectedInfoBlockVisibility();
updateMapSize();
}
function showMap() {
$("#map_container").show()
$("#toggle_sidebar_control").show();
$("#splitter").show();
$("#sudo_buttons").show();
$("#show_map_button").hide();
$("#sidebar_container").width("470px");
setColumnVisibility();
setSelectedInfoBlockVisibility();
updateMapSize();
}
function showColumn(table, columnId, visible) {
var index = $(columnId).index();
if (index >= 0) {
var cells = $(table).find("td:nth-child(" + (index + 1).toString() + ")");
if (visible) {
cells.show();
} else {
cells.hide();
}
}
}
function setColumnVisibility() {
var mapIsVisible = $("#map_container").is(":visible");
var infoTable = $("#tableinfo");
showColumn(infoTable, "#registration", !mapIsVisible);
showColumn(infoTable, "#aircraft_type", !mapIsVisible);
showColumn(infoTable, "#vert_rate", !mapIsVisible);
showColumn(infoTable, "#rssi", !mapIsVisible);
showColumn(infoTable, "#lat", !mapIsVisible);
showColumn(infoTable, "#lon", !mapIsVisible);
showColumn(infoTable, "#data_source", !mapIsVisible);
showColumn(infoTable, "#airframes_mode_s_link", !mapIsVisible);
showColumn(infoTable, "#flightaware_mode_s_link", !mapIsVisible);
showColumn(infoTable, "#flightaware_photo_link", !mapIsVisible);
}
function setSelectedInfoBlockVisibility() {
var mapIsVisible = $("#map_container").is(":visible");
var planeSelected = (typeof SelectedPlane !== 'undefined' && SelectedPlane != null && SelectedPlane != "ICAO");
if (planeSelected && mapIsVisible) {
$('#selected_infoblock').show();
}
else {
$('#selected_infoblock').hide();
}
}
// Reposition selected plane info box if it overlaps plane marker
function adjustSelectedInfoBlockPosition() {
if (typeof Planes === 'undefined' || typeof SelectedPlane === 'undefined' || Planes === null) {
return;
}
var selectedPlane = Planes[SelectedPlane];
if (selectedPlane === undefined || selectedPlane === null || selectedPlane.marker === undefined || selectedPlane.marker === null) {
return;
}
try {
// Get marker position
var marker = selectedPlane.marker;
var markerCoordinates = selectedPlane.marker.getGeometry().getCoordinates();
var markerPosition = OLMap.getPixelFromCoordinate(markerCoordinates);
// Get info box position and size
var infoBox = $('#selected_infoblock');
var infoBoxPosition = infoBox.position();
if (typeof infoBoxOriginalPosition.top === 'undefined') {
infoBoxOriginalPosition.top = infoBoxPosition.top;
infoBoxOriginalPosition.left = infoBoxPosition.left;
} else {
infoBox.css("left", infoBoxOriginalPosition.left);
infoBox.css("top", infoBoxOriginalPosition.top);
infoBoxPosition = infoBox.position();
}
var infoBoxExtent = getExtent(infoBoxPosition.left, infoBoxPosition.top, infoBox.outerWidth(), infoBox.outerHeight());
// Get map size
var mapCanvas = $('#map_canvas');
var mapExtent = getExtent(0, 0, mapCanvas.width(), mapCanvas.height());
// Check for overlap
if (isPointInsideExtent(markerPosition[0], markerPosition[1], infoBoxExtent)) {
// Array of possible new positions for info box
var candidatePositions = [];
candidatePositions.push( { x: 40, y: 60 } );
candidatePositions.push( { x: 40, y: markerPosition[1] + 80 } );
// Find new position
for (var i = 0; i < candidatePositions.length; i++) {
var candidatePosition = candidatePositions[i];
var candidateExtent = getExtent(candidatePosition.x, candidatePosition.y, infoBox.outerWidth(), infoBox.outerHeight());
if (!isPointInsideExtent(markerPosition[0], markerPosition[1], candidateExtent) && isPointInsideExtent(candidatePosition.x, candidatePosition.y, mapExtent)) {
// Found a new position that doesn't overlap marker - move box to that position
infoBox.css("left", candidatePosition.x);
infoBox.css("top", candidatePosition.y);
return;
}
}
}
}
catch(e) { }
}
function getExtent(x, y, width, height) {
return {
xMin: x,
yMin: y,
xMax: x + width - 1,
yMax: y + height - 1,
};
}
function isPointInsideExtent(x, y, extent) {
return x >= extent.xMin && x <= extent.xMax && y >= extent.yMin && y <= extent.yMax;
}
function initializeUnitsSelector() {
// Get display unit preferences from local storage
if (!localStorage.getItem('displayUnits')) {
localStorage['displayUnits'] = "nautical";
}
var displayUnits = localStorage['displayUnits'];
DisplayUnits = displayUnits;
setAltitudeLegend(displayUnits);
// Initialize drop-down
var unitsSelector = $("#units_selector");
unitsSelector.val(displayUnits);
unitsSelector.on("change", onDisplayUnitsChanged);
}
function onDisplayUnitsChanged(e) {
var displayUnits = event.target.value;
// Save display units to local storage
localStorage['displayUnits'] = displayUnits;
DisplayUnits = displayUnits;
setAltitudeLegend(displayUnits);
// Update filters
updatePlaneFilter();
// Refresh data
refreshTableInfo();
refreshSelected();
refreshHighlighted();
// Redraw range rings
if (SitePosition !== null && SitePosition !== undefined && SiteCircles) {
createSiteCircleFeatures();
}
// Reset map scale line units
OLMap.getControls().forEach(function(control) {
if (control instanceof ol.control.ScaleLine) {
control.setUnits(displayUnits);
}
});
}
function setAltitudeLegend(units) {
if (units === 'metric') {
$('#altitude_chart_button').addClass('altitudeMeters');
} else {
$('#altitude_chart_button').removeClass('altitudeMeters');
}
}
function onFilterByAltitude(e) {
e.preventDefault();
updatePlaneFilter();
refreshTableInfo();
var selectedPlane = Planes[SelectedPlane];
if (selectedPlane !== undefined && selectedPlane !== null && selectedPlane.isFiltered()) {
SelectedPlane = null;
selectedPlane.selected = false;
selectedPlane.clearLines();
selectedPlane.updateMarker();
refreshSelected();
refreshHighlighted();
}
}
function filterGroundVehicles(switchFilter) {
if (typeof localStorage['groundVehicleFilter'] === 'undefined') {
localStorage['groundVehicleFilter'] = 'not_filtered';
}
var groundFilter = localStorage['groundVehicleFilter'];
if (switchFilter === true) {
groundFilter = (groundFilter === 'not_filtered') ? 'filtered' : 'not_filtered';
}
if (groundFilter === 'not_filtered') {
$('#groundvehicle_filter').addClass('settingsCheckboxChecked');
} else {
$('#groundvehicle_filter').removeClass('settingsCheckboxChecked');
}
localStorage['groundVehicleFilter'] = groundFilter;
PlaneFilter.groundVehicles = groundFilter;
}
function filterBlockedMLAT(switchFilter) {
if (typeof localStorage['blockedMLATFilter'] === 'undefined') {
localStorage['blockedMLATFilter'] = 'not_filtered';
}
var blockedMLATFilter = localStorage['blockedMLATFilter'];
if (switchFilter === true) {
blockedMLATFilter = (blockedMLATFilter === 'not_filtered') ? 'filtered' : 'not_filtered';
}
if (blockedMLATFilter === 'not_filtered') {
$('#blockedmlat_filter').addClass('settingsCheckboxChecked');
} else {
$('#blockedmlat_filter').removeClass('settingsCheckboxChecked');
}
localStorage['blockedMLATFilter'] = blockedMLATFilter;
PlaneFilter.blockedMLAT = blockedMLATFilter;
}
function toggleAltitudeChart(switchToggle) {
if (typeof localStorage['altitudeChart'] === 'undefined') {
localStorage['altitudeChart'] = 'show';
}
var altitudeChartDisplay = localStorage['altitudeChart'];
if (switchToggle === true) {
altitudeChartDisplay = (altitudeChartDisplay === 'show') ? 'hidden' : 'show';
}
// if you're using custom colors always hide the chart
if (customAltitudeColors === true) {
altitudeChartDisplay = 'hidden';
// also hide the control option
$('#altitude_chart_container').hide();
}
if (altitudeChartDisplay === 'show') {
$('#altitude_checkbox').addClass('settingsCheckboxChecked');
$('#altitude_chart').show();
} else {
$('#altitude_checkbox').removeClass('settingsCheckboxChecked');
$('#altitude_chart').hide();
}
localStorage['altitudeChart'] = altitudeChartDisplay;
}
function onResetAltitudeFilter(e) {
$("#altitude_filter_min").val("");
$("#altitude_filter_max").val("");
updatePlaneFilter();
refreshTableInfo();
}
function updatePlaneFilter() {
var minAltitude = parseFloat($("#altitude_filter_min").val().trim());
var maxAltitude = parseFloat($("#altitude_filter_max").val().trim());
if (minAltitude === NaN) {
minAltitude = -Infinity;
}
if (maxAltitude === NaN) {
maxAltitude = Infinity;
}
PlaneFilter.minAltitude = minAltitude;
PlaneFilter.maxAltitude = maxAltitude;
PlaneFilter.altitudeUnits = DisplayUnits;
}
function getFlightAwareIdentLink(ident, linkText) {
if (ident !== null && ident !== "") {
if (!linkText) {
linkText = ident;
}
return "" + linkText + "";
}
return "";
}
function getFlightAwareModeSLink(code, ident, linkText) {
if (code !== null && code.length > 0 && code[0] !== '~' && code !== "000000") {
if (!linkText) {
linkText = "FlightAware: " + code.toUpperCase();
}
var linkHtml = "" + linkText + "";
return linkHtml;
}
return "";
}
function getFlightAwarePhotoLink(registration) {
if (registration !== null && registration !== "") {
return "See Aircraft Photos";
}
return "";
}
function getAirframesModeSLink(code) {
if (code !== null && code.length > 0 && code[0] !== '~' && code !== "000000") {
return "Airframes.org: " + code.toUpperCase() + "";
}
return "";
}
// takes in an elemnt jQuery path and the OL3 layer name and toggles the visibility based on clicking it
function toggleLayer(element, layer) {
// set initial checked status
ol.control.LayerSwitcher.forEachRecursive(layers, function(lyr) {
if (lyr.get('name') === layer && lyr.getVisible()) {
$(element).addClass('settingsCheckboxChecked');
}
});
$(element).on('click', function() {
var visible = false;
if ($(element).hasClass('settingsCheckboxChecked')) {
visible = true;
}
ol.control.LayerSwitcher.forEachRecursive(layers, function(lyr) {
if (lyr.get('name') === layer) {
if (visible) {
lyr.setVisible(false);
$(element).removeClass('settingsCheckboxChecked');
} else {
lyr.setVisible(true);
$(element).addClass('settingsCheckboxChecked');
}
}
});
});
}
// check status.json if it has a serial number for a flightfeeder
function flightFeederCheck() {
$.ajax('/status.json', {
success: function(data) {
if (data.type === "flightfeeder") {
isFlightFeeder = true;
updatePiAwareOrFlightFeeder();
}
}
})
}
// updates the page to replace piaware with flightfeeder references
function updatePiAwareOrFlightFeeder() {
if (isFlightFeeder) {
$('.piAwareLogo').hide();
$('.flightfeederLogo').show();
PageName = 'FlightFeeder Skyview';
} else {
$('.flightfeederLogo').hide();
$('.piAwareLogo').show();
PageName = 'PiAware Skyview';
}
refreshPageTitle();
}