FGFS-4.1/gr-air-modes
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Spruce up the Javascript map handler so it doesn't just wipe the map

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and repopulate. No "flashing icons".
This commit is contained in:
Nick Foster 2014-09-28 15:09:07 -07:00
parent 1536dae56e
commit 9891907e97
1 changed files with 30 additions and 4 deletions
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28
python/html_template.py
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@ -53,7 +53,6 @@ def html_template(my_position, json_file):
}; };
function jsonp_callback(results) { // from JSONP function jsonp_callback(results) { // from JSONP
clearMarkers();
airplanes = {}; airplanes = {};
for (var i = 0; i < results.length; i++) { for (var i = 0; i < results.length; i++) {
airplanes[results[i].icao] = { airplanes[results[i].icao] = {
@ -67,10 +66,20 @@ def html_template(my_position, json_file):
highlight: results[i].highlight highlight: results[i].highlight
}; };
} }
// clearMarkers();
refreshIcons(); refreshIcons();
} }
function refreshIcons() { function refreshIcons() {
//prune the list
for(var i = 0; i < planes.length; i++) {
icao = planes[i].get("icao")
if(!(icao in airplanes)) {
planes[i].setMap(null)
planes.splice(i, 1);
};
};
for (var airplane in airplanes) { for (var airplane in airplanes) {
if (airplanes[airplane].highlight != 0) { if (airplanes[airplane].highlight != 0) {
icon_file = "http://www.nerdnetworks.org/~bistromath/airplane_sprite_highlight.png"; icon_file = "http://www.nerdnetworks.org/~bistromath/airplane_sprite_highlight.png";
@ -94,16 +103,33 @@ def html_template(my_position, json_file):
var planeOptions = { var planeOptions = {
map: map, map: map,
position: airplanes[airplane].center, position: airplanes[airplane].center,
icao: airplane,
icon: plane_icon, icon: plane_icon,
labelContent: identstr, labelContent: identstr,
labelAnchor: new google.maps.Point(35, -32), labelAnchor: new google.maps.Point(35, -32),
labelClass: "labels", labelClass: "labels",
labelStyle: {opacity: 0.75} labelStyle: {opacity: 0.75}
}; };
var i = 0;
for(i; i<planes.length; i++) {
if(planes[i].get("icao") == airplane) {
planes[i].setPosition(airplanes[airplane].center);
if(planes[i].get("icon") != plane_icon) {
planes[i].setIcon(plane_icon); //handles highlight and heading
};
if(planes[i].get("labelContent") != identstr) {
planes[i].set("labelContent", identstr);
};
break;
};
};
if(i == planes.length) {
planeMarker = new MarkerWithLabel(planeOptions); planeMarker = new MarkerWithLabel(planeOptions);
planes.push(planeMarker); planes.push(planeMarker);
}; };
}; };
};
function initialize() function initialize()
{ {