<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US">
<head>
<title>Location</title>
+<!-- This uses reeeally old 2.13.1 from 2013, also part of Debian distro -->
<script src="http://www.openlayers.org/api/OpenLayers.js">
</script>
<script src="https://www.openstreetmap.org/openlayers/OpenStreetMap.js">
const urlParams = new URLSearchParams(window.location.search);
const qimei = urlParams.get("imei");
- const ourl = new URL(window.location);
- const wsproto = ourl.protocol === "https" ? "wss" : "ws";
- const wshost = ourl.hostname ? ourl.hostname : "localhost";
- const wsport = ourl.port ? ourl.port : 5049;
+ const wsproto = window.location.protocol === "https" ? "wss" : "ws";
+ const wshost = window.location.hostname ? window.location.hostname
+ : "localhost";
+ const wsport = window.location.port ? window.location.port : 5049;
+ const limei = window.location.pathname.substring(1)
const imeis = new Set();
const locations = new Array();
const maxmarkers = 5;
+ const lineStyle = {
+ strokeColor: '#0000ff',
+ strokeOpacity: 0.5,
+ strokeWidth: 5
+ };
var sts;
var ws;
var subslist;
var tstamp;
var map;
+ var line;
var markers;
var icon;
send = document.getElementById("send");
clear = document.getElementById("clear");
subslist = document.getElementById("subslist");
+ devstatus = document.getElementById("devstatus");
tstamp = document.getElementById("tstamp");
if (qimei) {
imei.value = qimei;
+ } else if (limei) {
+ imei.value = limei;
}
open_ws();
}
layerCycleMap =
new OpenLayers.Layer.OSM.CycleMap("CycleMap");
map.addLayer(layerCycleMap);
+ line =
+ new OpenLayers.Layer.Vector("Line Layer");
+ map.addLayer(line);
+ map.addControl(new
+ OpenLayers.Control.DrawFeature(line,
+ OpenLayers.Handler.Path));
markers =
new OpenLayers.Layer.Markers("Markers");
map.addLayer(markers);
}
console.log("new marker list " + JSON.stringify(locations));
tstamp.innerHTML = msg.timestamp;
- var lonLat;
- // TODO: figure how to have multiple markers and/or track
- for (const loc of locations) {
- lonLat = new OpenLayers.LonLat(+loc.longitude,
- +loc.latitude).transform(
- new OpenLayers.Projection("EPSG:4326"),
- map.getProjectionObject());
- markers.addMarker(new OpenLayers.Marker(lonLat,icon));
+ // Draw a line between backlog locations
+ for (var i = 1; i < locations.length; i++) {
+ const p0 =
+ new OpenLayers.Geometry.Point(
+ locations[i-1].longitude,
+ locations[i-1].latitude)
+ .transform(new OpenLayers.Projection("EPSG:4326"),
+ map.getProjectionObject());
+ const p1 =
+ new OpenLayers.Geometry.Point(
+ locations[i].longitude,
+ locations[i].latitude)
+ .transform(new OpenLayers.Projection("EPSG:4326"),
+ map.getProjectionObject());
+ const leg =
+ new OpenLayers.Geometry.LineString([p0, p1]);
+ const lineFeature =
+ new OpenLayers.Feature.Vector(leg, null, lineStyle);
+ line.addFeatures([lineFeature]);
+
}
- map.setCenter(lonLat, 16);
+ // Set marker at the reported (last) location
+ const lonLat = new OpenLayers.LonLat(+msg.longitude,
+ +msg.latitude).transform(
+ new OpenLayers.Projection("EPSG:4326"),
+ map.getProjectionObject());
+ markers.addMarker(new OpenLayers.Marker(lonLat, icon));
+ map.setCenter(lonLat, 14);
+ }
+ function display_status(msg) {
+ console.log("status " + JSON.stringify(msg));
+ devstatus.innerHTML = "BAT: " + msg.battery;
}
function open_ws() {
imei.disabled = false;
send.disabled = false;
clear.disabled = false;
+ locations.splice(0);
sendIMEI();
}
function ws_onmessage(event) {
console.log("message " + event.data);
- set_marker(JSON.parse(event.data));
+ msg = JSON.parse(event.data);
+ if (msg.type === "location") {
+ set_marker(msg);
+ } else if (msg.type === "status") {
+ display_status(msg);
+ }
+
}
function ws_onerror(event) {
console.log("error " + event);
</script>
</head>
-<body onload="init();">
- <div style="width:100%; height:2%" id="hdr">
+<body onload="init();" style="height: 100%; margin: 0; display: flex;
+ flex-direction: column; font-size: 2.0vh;">
+ <div style="margin: 0;" id="hdr">
<input id="imei" type="text" name="imei"
size="16" maxlength="16" placeholder="Enter IMEI"
autocomplete="off" onkeyup="handleKey(event)">
<input type="button" id="clear" name="clear" value="Clear"
onclick="sendIMEI(true)" disabled>
<span id="subslist"></span>
- <span id="tstamp" style="float:right"></span>
</div>
- <div style="width:100%; height:97%" id="map"></div>
- <div style="width:100%; height:1%" id="sts"></div>
+ <div style="flex-grow: 1;" id="map"></div>
+ <div style="display: flex; flex-direction: row; width: 100%;">
+ <div id="sts" style="flex: none;"></div>
+ | <div id="devstatus" style="flex: auto;"></div>
+ | <div id="tstamp" style="flex: auto;"></div>
+ | <div id="about" style="flex: none; font-size: 2.0vmin;">
+ <a href="http://www.average.org/loctrkd/">
+ http://www.average.org/loctrkd/</a></div>
+ </div>
</body>
</html>
projects / loctrkd.git / blobdiff