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probably unsuccessful attempt at improving performance

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This commit is contained in:
Matthias Wirth
2019-07-30 22:45:36 +02:00
parent e2a13de8f9
commit 24875deea6
3 changed files with 49 additions and 38 deletions
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42
html/script.js
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@@ -192,7 +192,6 @@ function fetchData() {
console.log(((now-LastReceiverTimestamp)*1000).toFixed(0) + " " + diff +" "+ delay + " "+now);
*/
refreshClock(new Date(now * 1000));
processReceiverUpdate(data);
if (enable_uat) {
@@ -209,6 +208,7 @@ function fetchData() {
selectNewPlanes();
refreshTableInfo();
refreshClock(new Date(now * 1000));
refreshSelected();
refreshHighlighted();
@@ -1399,28 +1399,38 @@ function refreshTableInfo() {
}
// ICAO doesn't change
if (tableplane.flight) {
if (tableplane.flight && tableplane.flight_cache !== tableplane.flight) {
tableplane.tr.cells[2].innerHTML = getFlightAwareModeSLink(tableplane.icao, tableplane.flight, tableplane.flight);
} else {
tableplane.tr.cells[2].innerHTML = "";
tableplane.tr.cells[18].innerHTML = getFlightAwareModeSLink(tableplane.icao, tableplane.flight);
tableplane.flight_cache = tableplane.flight;
}
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);
if (!tableplane.flight) {
tableplane.tr.cells[2].textContent = (tableplane.registration != null ? tableplane.registration : "");
tableplane.tr.cells[18].textContent = (tableplane.registration != null ? tableplane.registration : "");
}
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].textContent = format_altitude_brief(tableplane.altitude, tableplane.vert_rate, DisplayUnits);
tableplane.tr.cells[7].textContent = format_speed_brief(tableplane.gs, 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.toFixed(1) : "");
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[13].textContent = (tableplane.rssi != null ? tableplane.rssi.toFixed(1) : "");
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);
if (tableplane.icao_cache !== tableplane.icao) {
tableplane.tr.cells[17].innerHTML = getAirframesModeSLink(tableplane.icao);
tableplane.icao_cache = tableplane.icao;
}
if (tableplane.registration_cache !== tableplane.registration) {
tableplane.tr.cells[19].innerHTML = getFlightAwarePhotoLink(tableplane.registration);
tableplane.registration_cache = tableplane.registration;
}
tableplane.tr.className = classes;
}
}
@@ -1504,9 +1514,11 @@ function resortTable() {
PlanesOrdered.sort(sortFunction);
var tbody = document.getElementById('tableinfo').tBodies[0];
var fragment = document.createDocumentFragment();
for (var i = 0; i < PlanesOrdered.length; ++i) {
tbody.appendChild(PlanesOrdered[i].tr);
fragment.appendChild(PlanesOrdered[i].tr);
}
tbody.appendChild(fragment);
}
function sortBy(id,sc,se) {